feat: remove remote_ip in DownloadPersistentCachePieceRequest

Signed-off-by: Gaius <gaius.qi@gmail.com>

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,25 @@
+---
+name: Bug Report
+about: Report a bug for dragonfly api definition
+labels: bug
+
+---
+
+### Bug report:
+
+<!-- Please describe what is actually happening -->
+
+### Expected behavior:
+
+<!-- Please describe what you expect to happen -->
+
+### How to reproduce it:
+
+<!-- How can a maintainer reproduce this issue (please be detailed) -->
+
+### Environment:
+
+- Dragonfly version:
+- OS:
+- Kernel (e.g. `uname -a`):
+- Others:

.github/ISSUE_TEMPLATE/custom.md

@@ -1,5 +1,5 @@
 ---
 name: Custom
 about: Custom issue template for dragonfly api definition
-labels: kind/custom
+
 ---

.github/ISSUE_TEMPLATE/feature-request.md

@@ -1,7 +1,8 @@
 ---
 name: Feature Request
 about: Request a new feature for dragonfly api definition
-labels: kind/feature
+labels: enhancement
+
 ---
 
 ### Feature request:

.github/dependabot.yml

@@ -4,3 +4,11 @@ updates:
   directory: "/"
   schedule:
     interval: "weekly"
+- package-ecosystem: "cargo"
+  directory: "/"
+  schedule:
+    interval: "weekly"
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"

.github/workflows/codeql-analysis.yml

@@ -22,15 +22,15 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
+        uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v2
+        uses: github/codeql-action/autobuild@v3
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+        uses: github/codeql-action/analyze@v3

.github/workflows/lint.yml

@@ -6,22 +6,58 @@ on:
   pull_request:
     branches: [ main ]
 
-env:
-  GO_VERSION: 1.18
-
 jobs:
-  lint:
-    name: Lint
+  golang-lint:
+    name: Golang Lint
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: '0'
 
       - name: Golangci lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v8
         with:
-          version: v1.46.2
+          version: v2.1.6
+
+  rust-lint:
+    name: Rust Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install protobuf-compiler
+        run: sudo apt-get install protobuf-compiler
+
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+      - name: Run cargo clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -D warnings
+
+  markdown-lint:
+    name: Markdown Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
 
       - name: Markdown lint
         uses: docker://avtodev/markdown-lint:v1

.gitignore

@@ -62,3 +62,13 @@ Temporary Items
 .apdisk
 
 artifacts
+
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# Added by cargo
+/target

.golangci.yml

@@ -1,37 +1,53 @@
+version: "2"
 run:
-  deadline: 3m
   modules-download-mode: readonly
-
-linters-settings:
-  gocyclo:
-    min-complexity: 60
-  gci:
-    sections:
-      - standard
-      - default
-
+linters:
+  default: none
+  enable:
+    - errcheck
+    - goconst
+    - gocyclo
+    - govet
+    - misspell
+    - staticcheck
+  settings:
+    gocyclo:
+      min-complexity: 60
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    rules:
+      - linters:
+          - staticcheck
+        text: 'SA1019:'
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
 issues:
   new: true
-  exclude-rules:
-    - linters:
-        - staticcheck
-      text: "SA1019:"
-
-linters:
-  disable-all: true
+formatters:
   enable:
     - gci
     - gofmt
-    - golint
-    - misspell
-    - govet
-    - goconst
-    - deadcode
-    - gocyclo
-    - staticcheck
-    - errcheck
-
+  settings:
+    gci:
+      sections:
+        - standard
+        - default
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
 output:
-  format: colored-line-number
-  print-issued-lines: true
-  print-linter-name: true
+  formats:
+    text:
+      path: stdout
+      print-linter-name: true
+      print-issued-lines: true

Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "dragonfly-api"
+version = "2.1.47"
+authors = ["Gaius <gaius.qi@gmail.com>"]
+edition = "2021"
+license = "Apache-2.0"
+homepage = "https://d7y.io"
+repository = "https://github.com/dragonflyoss/api"
+description = "Canonical location of the Dragonfly API definition"
+readme = "README.md"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+tonic = "0.12.3"
+prost = "0.13.5"
+prost-types = "0.14.1"
+tokio = { version = "1.46.1", features = ["rt-multi-thread", "macros"] }
+serde = { version = "1.0", features = ["derive"] }
+prost-wkt-types = "0.6"
+
+[build-dependencies]
+tonic-build = "0.12.1"

Makefile

@@ -17,7 +17,7 @@ all: help
 # Run code lint
 lint: markdownlint
 	@echo "Begin to golangci-lint."
-	@golangci-lint run
+	@./hack/golanglint.sh
 .PHONY: lint
 
 # Run markdown lint
@@ -32,10 +32,21 @@ generate: protoc
 .PHONY: generate
 
 # Generate grpc protos
-protoc:
-	@./hack/protoc.sh
+protoc: go-protoc rust-protoc
 .PHONY: protoc
 
+# Generate grpc protos of golang
+go-protoc:
+	@echo "Begin to generate grpc protos of golang."
+	@./hack/protoc.sh
+.PHONY: go-protoc
+
+# Generate grpc protos of rust
+rust-protoc:
+	@echo "Begin to generate grpc protos of rust."
+	@cargo build --release
+.PHONY: rust-protoc
+
 # Clear compiled files
 clean:
 	@go clean
@@ -47,4 +58,6 @@ help:
 	@echo "make markdownlint                   run markdown lint"
 	@echo "make generate                       run go generate"
 	@echo "make protoc                         generate grpc protos"
+	@echo "make go-protoc                      generate grpc protos of golang"
+	@echo "make rust-protoc                    generate grpc protos of rust"
 	@echo "make clean                          clean"

README.md

@@ -1,6 +1,6 @@
 # api
 
-[![Discussions](https://img.shields.io/badge/discussions-on%20github-blue?style=flat-square)](https://github.com/dragonflyoss/Dragonfly2/discussions)
+[![Discussions](https://img.shields.io/badge/discussions-on%20github-blue?style=flat-square)](https://github.com/dragonflyoss/dragonfly/discussions)
 [![LICENSE](https://img.shields.io/github/license/dragonflyoss/api.svg?style=flat-square)](https://github.com/dragonflyoss/api/blob/main/LICENSE)
 
 Canonical location of the Dragonfly API definition.
@@ -9,26 +9,24 @@ The project includes the api definitions of dragonfly services and the mocks of
 ## Note to developers
 
 If developers need to change dragonfly api definition,
-please contact [dragonfly maintainers](https://github.com/dragonflyoss/Dragonfly2/blob/main/MAINTAINERS.md).
+please contact [dragonfly maintainers](https://github.com/dragonflyoss/dragonfly/blob/main/MAINTAINERS.md).
 
 ## Community
 
-Welcome developers to actively participate in community discussions
-and contribute code to Dragonfly. We will remain
-concerned about the issues discussed in the community and respond quickly.
+Join the conversation and help the community.
 
 - **Slack Channel**: [#dragonfly](https://cloud-native.slack.com/messages/dragonfly/) on [CNCF Slack](https://slack.cncf.io/)
-- **Discussion Group**: <dragonfly-discuss@googlegroups.com>
+- **Github Discussions**: [Dragonfly Discussion Forum](https://github.com/dragonflyoss/dragonfly/discussions)
 - **Developer Group**: <dragonfly-developers@googlegroups.com>
-- **Github Discussions**: [Dragonfly Discussion Forum][discussion]
+- **Maintainer Group**: <dragonfly-maintainers@googlegroups.com>
 - **Twitter**: [@dragonfly_oss](https://twitter.com/dragonfly_oss)
-- **DingTalk**: [23304666](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=ding0ba5f94d8290b9f7f235fbadcd45de0c&f4462ef5-a7d=9bec3e94-b34&cbdbhh=qwertyuiop)
+- **DingTalk**: [22880028764](https://qr.dingtalk.com/action/joingroup?code=v1,k1,pkV9IbsSyDusFQdByPSK3HfCG61ZCLeb8b/lpQ3uUqI=&_dt_no_comment=1&origin=11)
 
 ## Contributing
 
 You should check out our
-[CONTRIBUTING](https://github.com/dragonflyoss/Dragonfly2/blob/main/CONTRIBUTING.md) and develop the project together.
+[CONTRIBUTING](https://github.com/dragonflyoss/dragonfly/blob/main/CONTRIBUTING.md) and develop the project together.
 
 ## Code of Conduct
 
-Please refer to our [Code of Conduct](https://github.com/dragonflyoss/Dragonfly2/blob/main/CODE_OF_CONDUCT.md).
+Please refer to our [Code of Conduct](https://github.com/dragonflyoss/dragonfly/blob/main/CODE_OF_CONDUCT.md).

build.rs

@@ -0,0 +1,24 @@
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    tonic_build::configure()
+        .file_descriptor_set_path("src/descriptor.bin")
+        .protoc_arg("--experimental_allow_proto3_optional")
+        .type_attribute(".", "#[derive(serde::Serialize, serde::Deserialize)]")
+        .type_attribute(
+            "scheduler.v2.AnnouncePeerRequest.request",
+            "#[allow(clippy::large_enum_variant)]",
+        )
+        .extern_path(".google.protobuf.Timestamp", "::prost_wkt_types::Timestamp")
+        .extern_path(".google.protobuf.Duration", "::prost_wkt_types::Duration")
+        .out_dir("src")
+        .compile(
+            &[
+                "proto/common.proto",
+                "proto/errordetails.proto",
+                "proto/dfdaemon.proto",
+                "proto/manager.proto",
+                "proto/scheduler.proto",
+            ],
+            &["proto/"],
+        )?;
+    Ok(())
+}

go.mod

@@ -1,18 +1,17 @@
-module d7y.io/api
+module d7y.io/api/v2
 
-go 1.18
+go 1.23.8
 
 require (
-	github.com/envoyproxy/protoc-gen-validate v0.6.7
-	github.com/golang/mock v1.6.0
-	google.golang.org/grpc v1.48.0
-	google.golang.org/protobuf v1.28.1
+	github.com/envoyproxy/protoc-gen-validate v1.2.1
+	go.uber.org/mock v0.5.2
+	google.golang.org/grpc v1.73.0
+	google.golang.org/protobuf v1.36.6
 )
 
 require (
-	github.com/golang/protobuf v1.5.2 // indirect
-	golang.org/x/net v0.0.0-20220728211354-c7608f3a8462 // indirect
-	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
-	golang.org/x/text v0.3.7 // indirect
-	google.golang.org/genproto v0.0.0-20220728213248-dd149ef739b9 // indirect
+	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 // indirect
 )

go.sum

@@ -1,173 +1,38 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
-github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
-github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
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+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
+go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
+go.opentelemetry.io/otel/sdk v1.35.0/go.mod h1:+ga1bZliga3DxJ3CQGg3updiaAJoNECOgJREo9KHGQg=
+go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
+go.opentelemetry.io/otel/sdk/metric v1.35.0/go.mod h1:is6XYCUMpcKi+ZsOvfluY5YstFnhW0BidkR+gL+qN+w=
+go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
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+google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
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+google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
+google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=

hack/golanglint.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+LINT_DIR=/data
+GOLANGCI_IMAGE=golangci/golangci-lint:v1.54
+
+docker run --rm \
+    -w "${LINT_DIR}" \
+    -v "$(pwd):${LINT_DIR}:ro" \
+    ${GOLANGCI_IMAGE} \
+    golangci-lint \
+    run -v

hack/protoc.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
-PROTOC_ALL_IMAGE=${PROTOC_ALL_IMAGE:-"namely/protoc-all:1.47_2"}
+PROTOC_ALL_IMAGE=${PROTOC_ALL_IMAGE:-"namely/protoc-all:1.51_2"}
 PROTO_PATH=pkg/apis
 LANGUAGE=go
 
-proto_modules="common/v1 cdnsystem/v1 dfdaemon/v1 errordetails/v1 manager/v1 scheduler/v1"
+proto_modules="common/v1 common/v2 cdnsystem/v1 dfdaemon/v1 dfdaemon/v2
+errordetails/v1 errordetails/v2 manager/v1 manager/v2 scheduler/v1 scheduler/v2"
 
 echo "generate protos..."
 
@@ -20,4 +21,3 @@ for module in ${proto_modules}; do
     echo "generate protos ${module} failed"
   fi
 done
-

pkg/apis/cdnsystem/v1/cdnsystem.pb.go

@@ -15,19 +15,15 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.19.4
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.6
 // source: pkg/apis/cdnsystem/v1/cdnsystem.proto
 
-package v1
+package cdnsystem
 
 import (
-	context "context"
-	v1 "d7y.io/api/pkg/apis/common/v1"
+	v1 "d7y.io/api/v2/pkg/apis/common/v1"
 	_ "github.com/envoyproxy/protoc-gen-validate/validate"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -111,10 +107,13 @@ type PieceSeed struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// reuse already downloaded peer
+	Reuse bool `protobuf:"varint,1,opt,name=reuse,proto3" json:"reuse,omitempty"`
 	// peer id for cdn node, need suffix with _CDN
 	PeerId string `protobuf:"bytes,2,opt,name=peer_id,json=peerId,proto3" json:"peer_id,omitempty"`
 	// cdn host id
-	HostId    string        `protobuf:"bytes,3,opt,name=host_id,json=hostId,proto3" json:"host_id,omitempty"`
+	HostId string `protobuf:"bytes,3,opt,name=host_id,json=hostId,proto3" json:"host_id,omitempty"`
+	// piece info
 	PieceInfo *v1.PieceInfo `protobuf:"bytes,4,opt,name=piece_info,json=pieceInfo,proto3" json:"piece_info,omitempty"`
 	// whether or not all seeds are downloaded
 	Done bool `protobuf:"varint,5,opt,name=done,proto3" json:"done,omitempty"`
@@ -162,6 +161,13 @@ func (*PieceSeed) Descriptor() ([]byte, []int) {
 	return file_pkg_apis_cdnsystem_v1_cdnsystem_proto_rawDescGZIP(), []int{1}
 }
 
+func (x *PieceSeed) GetReuse() bool {
+	if x != nil {
+		return x.Reuse
+	}
+	return false
+}
+
 func (x *PieceSeed) GetPeerId() string {
 	if x != nil {
 		return x.PeerId
@@ -242,45 +248,47 @@ var file_pkg_apis_cdnsystem_v1_cdnsystem_proto_rawDesc = []byte{
 	0x03, 0x88, 0x01, 0x01, 0x52, 0x03, 0x75, 0x72, 0x6c, 0x12, 0x2a, 0x0a, 0x08, 0x75, 0x72, 0x6c,
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+	0x0a, 0x0d, 0x47, 0x65, 0x74, 0x50, 0x69, 0x65, 0x63, 0x65, 0x54, 0x61, 0x73, 0x6b, 0x73, 0x12,
+	0x18, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x50, 0x69, 0x65, 0x63, 0x65, 0x54, 0x61,
+	0x73, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x13, 0x2e, 0x63, 0x6f, 0x6d, 0x6d,
+	0x6f, 0x6e, 0x2e, 0x50, 0x69, 0x65, 0x63, 0x65, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x12, 0x43,
+	0x0a, 0x0e, 0x53, 0x79, 0x6e, 0x63, 0x50, 0x69, 0x65, 0x63, 0x65, 0x54, 0x61, 0x73, 0x6b, 0x73,
+	0x12, 0x18, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x50, 0x69, 0x65, 0x63, 0x65, 0x54,
+	0x61, 0x73, 0x6b, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x13, 0x2e, 0x63, 0x6f, 0x6d,
+	0x6d, 0x6f, 0x6e, 0x2e, 0x50, 0x69, 0x65, 0x63, 0x65, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x28,
+	0x01, 0x30, 0x01, 0x42, 0x2f, 0x5a, 0x2d, 0x64, 0x37, 0x79, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70,
+	0x69, 0x2f, 0x76, 0x32, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x63, 0x64,
+	0x6e, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x2f, 0x76, 0x31, 0x3b, 0x63, 0x64, 0x6e, 0x73, 0x79,
+	0x73, 0x74, 0x65, 0x6d, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -372,221 +380,3 @@ func file_pkg_apis_cdnsystem_v1_cdnsystem_proto_init() {
 	file_pkg_apis_cdnsystem_v1_cdnsystem_proto_goTypes = nil
 	file_pkg_apis_cdnsystem_v1_cdnsystem_proto_depIdxs = nil
 }
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConnInterface
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// SeederClient is the client API for Seeder service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type SeederClient interface {
-	// Generate seeds and return to scheduler
-	ObtainSeeds(ctx context.Context, in *SeedRequest, opts ...grpc.CallOption) (Seeder_ObtainSeedsClient, error)
-	// Get piece tasks from cdn
-	GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error)
-	// Sync piece tasks with other peers
-	SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Seeder_SyncPieceTasksClient, error)
-}
-
-type seederClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewSeederClient(cc grpc.ClientConnInterface) SeederClient {
-	return &seederClient{cc}
-}
-
-func (c *seederClient) ObtainSeeds(ctx context.Context, in *SeedRequest, opts ...grpc.CallOption) (Seeder_ObtainSeedsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_Seeder_serviceDesc.Streams[0], "/cdnsystem.Seeder/ObtainSeeds", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &seederObtainSeedsClient{stream}
-	if err := x.ClientStream.SendMsg(in); err != nil {
-		return nil, err
-	}
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	return x, nil
-}
-
-type Seeder_ObtainSeedsClient interface {
-	Recv() (*PieceSeed, error)
-	grpc.ClientStream
-}
-
-type seederObtainSeedsClient struct {
-	grpc.ClientStream
-}
-
-func (x *seederObtainSeedsClient) Recv() (*PieceSeed, error) {
-	m := new(PieceSeed)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *seederClient) GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error) {
-	out := new(v1.PiecePacket)
-	err := c.cc.Invoke(ctx, "/cdnsystem.Seeder/GetPieceTasks", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *seederClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Seeder_SyncPieceTasksClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_Seeder_serviceDesc.Streams[1], "/cdnsystem.Seeder/SyncPieceTasks", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &seederSyncPieceTasksClient{stream}
-	return x, nil
-}
-
-type Seeder_SyncPieceTasksClient interface {
-	Send(*v1.PieceTaskRequest) error
-	Recv() (*v1.PiecePacket, error)
-	grpc.ClientStream
-}
-
-type seederSyncPieceTasksClient struct {
-	grpc.ClientStream
-}
-
-func (x *seederSyncPieceTasksClient) Send(m *v1.PieceTaskRequest) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *seederSyncPieceTasksClient) Recv() (*v1.PiecePacket, error) {
-	m := new(v1.PiecePacket)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-// SeederServer is the server API for Seeder service.
-type SeederServer interface {
-	// Generate seeds and return to scheduler
-	ObtainSeeds(*SeedRequest, Seeder_ObtainSeedsServer) error
-	// Get piece tasks from cdn
-	GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error)
-	// Sync piece tasks with other peers
-	SyncPieceTasks(Seeder_SyncPieceTasksServer) error
-}
-
-// UnimplementedSeederServer can be embedded to have forward compatible implementations.
-type UnimplementedSeederServer struct {
-}
-
-func (*UnimplementedSeederServer) ObtainSeeds(*SeedRequest, Seeder_ObtainSeedsServer) error {
-	return status.Errorf(codes.Unimplemented, "method ObtainSeeds not implemented")
-}
-func (*UnimplementedSeederServer) GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetPieceTasks not implemented")
-}
-func (*UnimplementedSeederServer) SyncPieceTasks(Seeder_SyncPieceTasksServer) error {
-	return status.Errorf(codes.Unimplemented, "method SyncPieceTasks not implemented")
-}
-
-func RegisterSeederServer(s *grpc.Server, srv SeederServer) {
-	s.RegisterService(&_Seeder_serviceDesc, srv)
-}
-
-func _Seeder_ObtainSeeds_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(SeedRequest)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(SeederServer).ObtainSeeds(m, &seederObtainSeedsServer{stream})
-}
-
-type Seeder_ObtainSeedsServer interface {
-	Send(*PieceSeed) error
-	grpc.ServerStream
-}
-
-type seederObtainSeedsServer struct {
-	grpc.ServerStream
-}
-
-func (x *seederObtainSeedsServer) Send(m *PieceSeed) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func _Seeder_GetPieceTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(v1.PieceTaskRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(SeederServer).GetPieceTasks(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cdnsystem.Seeder/GetPieceTasks",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeederServer).GetPieceTasks(ctx, req.(*v1.PieceTaskRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Seeder_SyncPieceTasks_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(SeederServer).SyncPieceTasks(&seederSyncPieceTasksServer{stream})
-}
-
-type Seeder_SyncPieceTasksServer interface {
-	Send(*v1.PiecePacket) error
-	Recv() (*v1.PieceTaskRequest, error)
-	grpc.ServerStream
-}
-
-type seederSyncPieceTasksServer struct {
-	grpc.ServerStream
-}
-
-func (x *seederSyncPieceTasksServer) Send(m *v1.PiecePacket) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *seederSyncPieceTasksServer) Recv() (*v1.PieceTaskRequest, error) {
-	m := new(v1.PieceTaskRequest)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-var _Seeder_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "cdnsystem.Seeder",
-	HandlerType: (*SeederServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "GetPieceTasks",
-			Handler:    _Seeder_GetPieceTasks_Handler,
-		},
-	},
-	Streams: []grpc.StreamDesc{
-		{
-			StreamName:    "ObtainSeeds",
-			Handler:       _Seeder_ObtainSeeds_Handler,
-			ServerStreams: true,
-		},
-		{
-			StreamName:    "SyncPieceTasks",
-			Handler:       _Seeder_SyncPieceTasks_Handler,
-			ServerStreams: true,
-			ClientStreams: true,
-		},
-	},
-	Metadata: "pkg/apis/cdnsystem/v1/cdnsystem.proto",
-}

pkg/apis/cdnsystem/v1/cdnsystem.pb.validate.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-validate. DO NOT EDIT.
 // source: pkg/apis/cdnsystem/v1/cdnsystem.proto
 
-package v1
+package cdnsystem
 
 import (
 	"bytes"
@@ -217,6 +217,8 @@ func (m *PieceSeed) validate(all bool) error {
 
 	var errors []error
 
+	// no validation rules for Reuse
+
 	if utf8.RuneCountInString(m.GetPeerId()) < 1 {
 		err := PieceSeedValidationError{
 			field:  "PeerId",

pkg/apis/cdnsystem/v1/cdnsystem.proto

@@ -21,7 +21,7 @@ package cdnsystem;
 import "pkg/apis/common/v1/common.proto";
 import "validate/validate.proto";
 
-option go_package = "d7y.io/api/pkg/apis/cdnsystem/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/cdnsystem/v1;cdnsystem";
 
 message SeedRequest{
   string task_id = 1 [(validate.rules).string.min_len = 1];
@@ -32,12 +32,14 @@ message SeedRequest{
 // keep piece meta and data separately
 // check piece md5, md5s sign and total content length
 message PieceSeed{
+  // reuse already downloaded peer
+  bool reuse = 1;
   // peer id for cdn node, need suffix with _CDN
   string peer_id = 2 [(validate.rules).string.min_len = 1];
   // cdn host id
   string host_id = 3 [(validate.rules).string.min_len = 1];
+  // piece info
   common.PieceInfo piece_info = 4;
-
   // whether or not all seeds are downloaded
   bool done = 5;
   // content total length for the url, content_length < 0 represent content length is unknown

pkg/apis/cdnsystem/v1/cdnsystem_grpc.pb.go

@@ -0,0 +1,242 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/cdnsystem/v1/cdnsystem.proto
+
+package cdnsystem
+
+import (
+	context "context"
+	v1 "d7y.io/api/v2/pkg/apis/common/v1"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// SeederClient is the client API for Seeder service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SeederClient interface {
+	// Generate seeds and return to scheduler
+	ObtainSeeds(ctx context.Context, in *SeedRequest, opts ...grpc.CallOption) (Seeder_ObtainSeedsClient, error)
+	// Get piece tasks from cdn
+	GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error)
+	// Sync piece tasks with other peers
+	SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Seeder_SyncPieceTasksClient, error)
+}
+
+type seederClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSeederClient(cc grpc.ClientConnInterface) SeederClient {
+	return &seederClient{cc}
+}
+
+func (c *seederClient) ObtainSeeds(ctx context.Context, in *SeedRequest, opts ...grpc.CallOption) (Seeder_ObtainSeedsClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Seeder_ServiceDesc.Streams[0], "/cdnsystem.Seeder/ObtainSeeds", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &seederObtainSeedsClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Seeder_ObtainSeedsClient interface {
+	Recv() (*PieceSeed, error)
+	grpc.ClientStream
+}
+
+type seederObtainSeedsClient struct {
+	grpc.ClientStream
+}
+
+func (x *seederObtainSeedsClient) Recv() (*PieceSeed, error) {
+	m := new(PieceSeed)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *seederClient) GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error) {
+	out := new(v1.PiecePacket)
+	err := c.cc.Invoke(ctx, "/cdnsystem.Seeder/GetPieceTasks", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *seederClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Seeder_SyncPieceTasksClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Seeder_ServiceDesc.Streams[1], "/cdnsystem.Seeder/SyncPieceTasks", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &seederSyncPieceTasksClient{stream}
+	return x, nil
+}
+
+type Seeder_SyncPieceTasksClient interface {
+	Send(*v1.PieceTaskRequest) error
+	Recv() (*v1.PiecePacket, error)
+	grpc.ClientStream
+}
+
+type seederSyncPieceTasksClient struct {
+	grpc.ClientStream
+}
+
+func (x *seederSyncPieceTasksClient) Send(m *v1.PieceTaskRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *seederSyncPieceTasksClient) Recv() (*v1.PiecePacket, error) {
+	m := new(v1.PiecePacket)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// SeederServer is the server API for Seeder service.
+// All implementations should embed UnimplementedSeederServer
+// for forward compatibility
+type SeederServer interface {
+	// Generate seeds and return to scheduler
+	ObtainSeeds(*SeedRequest, Seeder_ObtainSeedsServer) error
+	// Get piece tasks from cdn
+	GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error)
+	// Sync piece tasks with other peers
+	SyncPieceTasks(Seeder_SyncPieceTasksServer) error
+}
+
+// UnimplementedSeederServer should be embedded to have forward compatible implementations.
+type UnimplementedSeederServer struct {
+}
+
+func (UnimplementedSeederServer) ObtainSeeds(*SeedRequest, Seeder_ObtainSeedsServer) error {
+	return status.Errorf(codes.Unimplemented, "method ObtainSeeds not implemented")
+}
+func (UnimplementedSeederServer) GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetPieceTasks not implemented")
+}
+func (UnimplementedSeederServer) SyncPieceTasks(Seeder_SyncPieceTasksServer) error {
+	return status.Errorf(codes.Unimplemented, "method SyncPieceTasks not implemented")
+}
+
+// UnsafeSeederServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SeederServer will
+// result in compilation errors.
+type UnsafeSeederServer interface {
+	mustEmbedUnimplementedSeederServer()
+}
+
+func RegisterSeederServer(s grpc.ServiceRegistrar, srv SeederServer) {
+	s.RegisterService(&Seeder_ServiceDesc, srv)
+}
+
+func _Seeder_ObtainSeeds_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(SeedRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(SeederServer).ObtainSeeds(m, &seederObtainSeedsServer{stream})
+}
+
+type Seeder_ObtainSeedsServer interface {
+	Send(*PieceSeed) error
+	grpc.ServerStream
+}
+
+type seederObtainSeedsServer struct {
+	grpc.ServerStream
+}
+
+func (x *seederObtainSeedsServer) Send(m *PieceSeed) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _Seeder_GetPieceTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(v1.PieceTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SeederServer).GetPieceTasks(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cdnsystem.Seeder/GetPieceTasks",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SeederServer).GetPieceTasks(ctx, req.(*v1.PieceTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Seeder_SyncPieceTasks_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SeederServer).SyncPieceTasks(&seederSyncPieceTasksServer{stream})
+}
+
+type Seeder_SyncPieceTasksServer interface {
+	Send(*v1.PiecePacket) error
+	Recv() (*v1.PieceTaskRequest, error)
+	grpc.ServerStream
+}
+
+type seederSyncPieceTasksServer struct {
+	grpc.ServerStream
+}
+
+func (x *seederSyncPieceTasksServer) Send(m *v1.PiecePacket) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *seederSyncPieceTasksServer) Recv() (*v1.PieceTaskRequest, error) {
+	m := new(v1.PieceTaskRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Seeder_ServiceDesc is the grpc.ServiceDesc for Seeder service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Seeder_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "cdnsystem.Seeder",
+	HandlerType: (*SeederServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetPieceTasks",
+			Handler:    _Seeder_GetPieceTasks_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ObtainSeeds",
+			Handler:       _Seeder_ObtainSeeds_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SyncPieceTasks",
+			Handler:       _Seeder_SyncPieceTasks_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/cdnsystem/v1/cdnsystem.proto",
+}

pkg/apis/cdnsystem/v1/mocks/cdnsystem_mock.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
-// Source: ../cdnsystem.pb.go
+// Source: ../cdnsystem_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -destination cdnsystem_mock.go -source ../cdnsystem_grpc.pb.go -package mocks
+//
 
 // Package mocks is a generated GoMock package.
 package mocks
@@ -8,9 +13,9 @@ import (
 	context "context"
 	reflect "reflect"
 
-	v1 "d7y.io/api/pkg/apis/cdnsystem/v1"
-	v10 "d7y.io/api/pkg/apis/common/v1"
-	gomock "github.com/golang/mock/gomock"
+	cdnsystem "d7y.io/api/v2/pkg/apis/cdnsystem/v1"
+	common "d7y.io/api/v2/pkg/apis/common/v1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
 )
@@ -19,6 +24,7 @@ import (
 type MockSeederClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeederClientMockRecorder
+	isgomock struct{}
 }
 
 // MockSeederClientMockRecorder is the mock recorder for MockSeederClient.
@@ -39,62 +45,62 @@ func (m *MockSeederClient) EXPECT() *MockSeederClientMockRecorder {
 }
 
 // GetPieceTasks mocks base method.
-func (m *MockSeederClient) GetPieceTasks(ctx context.Context, in *v10.PieceTaskRequest, opts ...grpc.CallOption) (*v10.PiecePacket, error) {
+func (m *MockSeederClient) GetPieceTasks(ctx context.Context, in *common.PieceTaskRequest, opts ...grpc.CallOption) (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "GetPieceTasks", varargs...)
-	ret0, _ := ret[0].(*v10.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetPieceTasks indicates an expected call of GetPieceTasks.
-func (mr *MockSeederClientMockRecorder) GetPieceTasks(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSeederClientMockRecorder) GetPieceTasks(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetPieceTasks", reflect.TypeOf((*MockSeederClient)(nil).GetPieceTasks), varargs...)
 }
 
 // ObtainSeeds mocks base method.
-func (m *MockSeederClient) ObtainSeeds(ctx context.Context, in *v1.SeedRequest, opts ...grpc.CallOption) (v1.Seeder_ObtainSeedsClient, error) {
+func (m *MockSeederClient) ObtainSeeds(ctx context.Context, in *cdnsystem.SeedRequest, opts ...grpc.CallOption) (cdnsystem.Seeder_ObtainSeedsClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "ObtainSeeds", varargs...)
-	ret0, _ := ret[0].(v1.Seeder_ObtainSeedsClient)
+	ret0, _ := ret[0].(cdnsystem.Seeder_ObtainSeedsClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ObtainSeeds indicates an expected call of ObtainSeeds.
-func (mr *MockSeederClientMockRecorder) ObtainSeeds(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSeederClientMockRecorder) ObtainSeeds(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObtainSeeds", reflect.TypeOf((*MockSeederClient)(nil).ObtainSeeds), varargs...)
 }
 
 // SyncPieceTasks mocks base method.
-func (m *MockSeederClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (v1.Seeder_SyncPieceTasksClient, error) {
+func (m *MockSeederClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (cdnsystem.Seeder_SyncPieceTasksClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx}
+	varargs := []any{ctx}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "SyncPieceTasks", varargs...)
-	ret0, _ := ret[0].(v1.Seeder_SyncPieceTasksClient)
+	ret0, _ := ret[0].(cdnsystem.Seeder_SyncPieceTasksClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // SyncPieceTasks indicates an expected call of SyncPieceTasks.
-func (mr *MockSeederClientMockRecorder) SyncPieceTasks(ctx interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSeederClientMockRecorder) SyncPieceTasks(ctx any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx}, opts...)
+	varargs := append([]any{ctx}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieceTasks", reflect.TypeOf((*MockSeederClient)(nil).SyncPieceTasks), varargs...)
 }
 
@@ -102,6 +108,7 @@ func (mr *MockSeederClientMockRecorder) SyncPieceTasks(ctx interface{}, opts ...
 type MockSeeder_ObtainSeedsClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeeder_ObtainSeedsClientMockRecorder
+	isgomock struct{}
 }
 
 // MockSeeder_ObtainSeedsClientMockRecorder is the mock recorder for MockSeeder_ObtainSeedsClient.
@@ -165,10 +172,10 @@ func (mr *MockSeeder_ObtainSeedsClientMockRecorder) Header() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockSeeder_ObtainSeedsClient) Recv() (*v1.PieceSeed, error) {
+func (m *MockSeeder_ObtainSeedsClient) Recv() (*cdnsystem.PieceSeed, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.PieceSeed)
+	ret0, _ := ret[0].(*cdnsystem.PieceSeed)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -180,7 +187,7 @@ func (mr *MockSeeder_ObtainSeedsClientMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockSeeder_ObtainSeedsClient) RecvMsg(m interface{}) error {
+func (m_2 *MockSeeder_ObtainSeedsClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -188,13 +195,13 @@ func (m_2 *MockSeeder_ObtainSeedsClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockSeeder_ObtainSeedsClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockSeeder_ObtainSeedsClient)(nil).RecvMsg), m)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockSeeder_ObtainSeedsClient) SendMsg(m interface{}) error {
+func (m_2 *MockSeeder_ObtainSeedsClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -202,7 +209,7 @@ func (m_2 *MockSeeder_ObtainSeedsClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockSeeder_ObtainSeedsClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockSeeder_ObtainSeedsClient)(nil).SendMsg), m)
 }
@@ -225,6 +232,7 @@ func (mr *MockSeeder_ObtainSeedsClientMockRecorder) Trailer() *gomock.Call {
 type MockSeeder_SyncPieceTasksClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeeder_SyncPieceTasksClientMockRecorder
+	isgomock struct{}
 }
 
 // MockSeeder_SyncPieceTasksClientMockRecorder is the mock recorder for MockSeeder_SyncPieceTasksClient.
@@ -288,10 +296,10 @@ func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) Header() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockSeeder_SyncPieceTasksClient) Recv() (*v10.PiecePacket, error) {
+func (m *MockSeeder_SyncPieceTasksClient) Recv() (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v10.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -303,7 +311,7 @@ func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockSeeder_SyncPieceTasksClient) RecvMsg(m interface{}) error {
+func (m_2 *MockSeeder_SyncPieceTasksClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -311,13 +319,13 @@ func (m_2 *MockSeeder_SyncPieceTasksClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockSeeder_SyncPieceTasksClient)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockSeeder_SyncPieceTasksClient) Send(arg0 *v10.PieceTaskRequest) error {
+func (m *MockSeeder_SyncPieceTasksClient) Send(arg0 *common.PieceTaskRequest) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -325,13 +333,13 @@ func (m *MockSeeder_SyncPieceTasksClient) Send(arg0 *v10.PieceTaskRequest) error
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockSeeder_SyncPieceTasksClient)(nil).Send), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockSeeder_SyncPieceTasksClient) SendMsg(m interface{}) error {
+func (m_2 *MockSeeder_SyncPieceTasksClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -339,7 +347,7 @@ func (m_2 *MockSeeder_SyncPieceTasksClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockSeeder_SyncPieceTasksClient)(nil).SendMsg), m)
 }
@@ -362,6 +370,7 @@ func (mr *MockSeeder_SyncPieceTasksClientMockRecorder) Trailer() *gomock.Call {
 type MockSeederServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeederServerMockRecorder
+	isgomock struct{}
 }
 
 // MockSeederServerMockRecorder is the mock recorder for MockSeederServer.
@@ -382,22 +391,22 @@ func (m *MockSeederServer) EXPECT() *MockSeederServerMockRecorder {
 }
 
 // GetPieceTasks mocks base method.
-func (m *MockSeederServer) GetPieceTasks(arg0 context.Context, arg1 *v10.PieceTaskRequest) (*v10.PiecePacket, error) {
+func (m *MockSeederServer) GetPieceTasks(arg0 context.Context, arg1 *common.PieceTaskRequest) (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetPieceTasks", arg0, arg1)
-	ret0, _ := ret[0].(*v10.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetPieceTasks indicates an expected call of GetPieceTasks.
-func (mr *MockSeederServerMockRecorder) GetPieceTasks(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSeederServerMockRecorder) GetPieceTasks(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetPieceTasks", reflect.TypeOf((*MockSeederServer)(nil).GetPieceTasks), arg0, arg1)
 }
 
 // ObtainSeeds mocks base method.
-func (m *MockSeederServer) ObtainSeeds(arg0 *v1.SeedRequest, arg1 v1.Seeder_ObtainSeedsServer) error {
+func (m *MockSeederServer) ObtainSeeds(arg0 *cdnsystem.SeedRequest, arg1 cdnsystem.Seeder_ObtainSeedsServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ObtainSeeds", arg0, arg1)
 	ret0, _ := ret[0].(error)
@@ -405,13 +414,13 @@ func (m *MockSeederServer) ObtainSeeds(arg0 *v1.SeedRequest, arg1 v1.Seeder_Obta
 }
 
 // ObtainSeeds indicates an expected call of ObtainSeeds.
-func (mr *MockSeederServerMockRecorder) ObtainSeeds(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSeederServerMockRecorder) ObtainSeeds(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObtainSeeds", reflect.TypeOf((*MockSeederServer)(nil).ObtainSeeds), arg0, arg1)
 }
 
 // SyncPieceTasks mocks base method.
-func (m *MockSeederServer) SyncPieceTasks(arg0 v1.Seeder_SyncPieceTasksServer) error {
+func (m *MockSeederServer) SyncPieceTasks(arg0 cdnsystem.Seeder_SyncPieceTasksServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "SyncPieceTasks", arg0)
 	ret0, _ := ret[0].(error)
@@ -419,15 +428,52 @@ func (m *MockSeederServer) SyncPieceTasks(arg0 v1.Seeder_SyncPieceTasksServer) e
 }
 
 // SyncPieceTasks indicates an expected call of SyncPieceTasks.
-func (mr *MockSeederServerMockRecorder) SyncPieceTasks(arg0 interface{}) *gomock.Call {
+func (mr *MockSeederServerMockRecorder) SyncPieceTasks(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieceTasks", reflect.TypeOf((*MockSeederServer)(nil).SyncPieceTasks), arg0)
 }
 
+// MockUnsafeSeederServer is a mock of UnsafeSeederServer interface.
+type MockUnsafeSeederServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeSeederServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeSeederServerMockRecorder is the mock recorder for MockUnsafeSeederServer.
+type MockUnsafeSeederServerMockRecorder struct {
+	mock *MockUnsafeSeederServer
+}
+
+// NewMockUnsafeSeederServer creates a new mock instance.
+func NewMockUnsafeSeederServer(ctrl *gomock.Controller) *MockUnsafeSeederServer {
+	mock := &MockUnsafeSeederServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeSeederServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeSeederServer) EXPECT() *MockUnsafeSeederServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedSeederServer mocks base method.
+func (m *MockUnsafeSeederServer) mustEmbedUnimplementedSeederServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedSeederServer")
+}
+
+// mustEmbedUnimplementedSeederServer indicates an expected call of mustEmbedUnimplementedSeederServer.
+func (mr *MockUnsafeSeederServerMockRecorder) mustEmbedUnimplementedSeederServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedSeederServer", reflect.TypeOf((*MockUnsafeSeederServer)(nil).mustEmbedUnimplementedSeederServer))
+}
+
 // MockSeeder_ObtainSeedsServer is a mock of Seeder_ObtainSeedsServer interface.
 type MockSeeder_ObtainSeedsServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeeder_ObtainSeedsServerMockRecorder
+	isgomock struct{}
 }
 
 // MockSeeder_ObtainSeedsServerMockRecorder is the mock recorder for MockSeeder_ObtainSeedsServer.
@@ -462,7 +508,7 @@ func (mr *MockSeeder_ObtainSeedsServerMockRecorder) Context() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockSeeder_ObtainSeedsServer) RecvMsg(m interface{}) error {
+func (m_2 *MockSeeder_ObtainSeedsServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -470,13 +516,13 @@ func (m_2 *MockSeeder_ObtainSeedsServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockSeeder_ObtainSeedsServer) Send(arg0 *v1.PieceSeed) error {
+func (m *MockSeeder_ObtainSeedsServer) Send(arg0 *cdnsystem.PieceSeed) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -484,7 +530,7 @@ func (m *MockSeeder_ObtainSeedsServer) Send(arg0 *v1.PieceSeed) error {
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).Send), arg0)
 }
@@ -498,13 +544,13 @@ func (m *MockSeeder_ObtainSeedsServer) SendHeader(arg0 metadata.MD) error {
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockSeeder_ObtainSeedsServer) SendMsg(m interface{}) error {
+func (m_2 *MockSeeder_ObtainSeedsServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -512,7 +558,7 @@ func (m_2 *MockSeeder_ObtainSeedsServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).SendMsg), m)
 }
@@ -526,7 +572,7 @@ func (m *MockSeeder_ObtainSeedsServer) SetHeader(arg0 metadata.MD) error {
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).SetHeader), arg0)
 }
@@ -538,7 +584,7 @@ func (m *MockSeeder_ObtainSeedsServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockSeeder_ObtainSeedsServer)(nil).SetTrailer), arg0)
 }
@@ -547,6 +593,7 @@ func (mr *MockSeeder_ObtainSeedsServerMockRecorder) SetTrailer(arg0 interface{})
 type MockSeeder_SyncPieceTasksServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockSeeder_SyncPieceTasksServerMockRecorder
+	isgomock struct{}
 }
 
 // MockSeeder_SyncPieceTasksServerMockRecorder is the mock recorder for MockSeeder_SyncPieceTasksServer.
@@ -581,10 +628,10 @@ func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) Context() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockSeeder_SyncPieceTasksServer) Recv() (*v10.PieceTaskRequest, error) {
+func (m *MockSeeder_SyncPieceTasksServer) Recv() (*common.PieceTaskRequest, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v10.PieceTaskRequest)
+	ret0, _ := ret[0].(*common.PieceTaskRequest)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -596,7 +643,7 @@ func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockSeeder_SyncPieceTasksServer) RecvMsg(m interface{}) error {
+func (m_2 *MockSeeder_SyncPieceTasksServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -604,13 +651,13 @@ func (m_2 *MockSeeder_SyncPieceTasksServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockSeeder_SyncPieceTasksServer) Send(arg0 *v10.PiecePacket) error {
+func (m *MockSeeder_SyncPieceTasksServer) Send(arg0 *common.PiecePacket) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -618,7 +665,7 @@ func (m *MockSeeder_SyncPieceTasksServer) Send(arg0 *v10.PiecePacket) error {
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).Send), arg0)
 }
@@ -632,13 +679,13 @@ func (m *MockSeeder_SyncPieceTasksServer) SendHeader(arg0 metadata.MD) error {
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockSeeder_SyncPieceTasksServer) SendMsg(m interface{}) error {
+func (m_2 *MockSeeder_SyncPieceTasksServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -646,7 +693,7 @@ func (m_2 *MockSeeder_SyncPieceTasksServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).SendMsg), m)
 }
@@ -660,7 +707,7 @@ func (m *MockSeeder_SyncPieceTasksServer) SetHeader(arg0 metadata.MD) error {
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).SetHeader), arg0)
 }
@@ -672,7 +719,7 @@ func (m *MockSeeder_SyncPieceTasksServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockSeeder_SyncPieceTasksServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockSeeder_SyncPieceTasksServer)(nil).SetTrailer), arg0)
 }

pkg/apis/cdnsystem/v1/mocks/mocks.go

@@ -16,4 +16,4 @@
 
 package mocks
 
-//go:generate mockgen -destination cdnsystem_mock.go -source ../cdnsystem.pb.go -package mocks
+//go:generate mockgen -destination cdnsystem_mock.go -source ../cdnsystem_grpc.pb.go -package mocks

pkg/apis/common/v1/common.pb.validate.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-validate. DO NOT EDIT.
 // source: pkg/apis/common/v1/common.proto
 
-package v1
+package common
 
 import (
 	"bytes"
@@ -164,7 +164,7 @@ func (m *UrlMeta) validate(all bool) error {
 		if !_UrlMeta_Digest_Pattern.MatchString(m.GetDigest()) {
 			err := UrlMetaValidationError{
 				field:  "Digest",
-				reason: "value does not match regex pattern \"^(md5)|(sha256):[A-Fa-f0-9]+$\"",
+				reason: "value does not match regex pattern \"^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128})$\"",
 			}
 			if !all {
 				return err
@@ -197,6 +197,8 @@ func (m *UrlMeta) validate(all bool) error {
 
 	// no validation rules for Application
 
+	// no validation rules for Priority
+
 	if len(errors) > 0 {
 		return UrlMetaMultiError(errors)
 	}
@@ -274,142 +276,10 @@ var _ interface {
 	ErrorName() string
 } = UrlMetaValidationError{}
 
-var _UrlMeta_Digest_Pattern = regexp.MustCompile("^(md5)|(sha256):[A-Fa-f0-9]+$")
+var _UrlMeta_Digest_Pattern = regexp.MustCompile("^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128})$")
 
 var _UrlMeta_Range_Pattern = regexp.MustCompile("^[0-9]+-[0-9]*$")
 
-// Validate checks the field values on HostLoad with the rules defined in the
-// proto definition for this message. If any rules are violated, the first
-// error encountered is returned, or nil if there are no violations.
-func (m *HostLoad) Validate() error {
-	return m.validate(false)
-}
-
-// ValidateAll checks the field values on HostLoad with the rules defined in
-// the proto definition for this message. If any rules are violated, the
-// result is a list of violation errors wrapped in HostLoadMultiError, or nil
-// if none found.
-func (m *HostLoad) ValidateAll() error {
-	return m.validate(true)
-}
-
-func (m *HostLoad) validate(all bool) error {
-	if m == nil {
-		return nil
-	}
-
-	var errors []error
-
-	if val := m.GetCpuRatio(); val < 0 || val > 1 {
-		err := HostLoadValidationError{
-			field:  "CpuRatio",
-			reason: "value must be inside range [0, 1]",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
-
-	if val := m.GetMemRatio(); val < 0 || val > 1 {
-		err := HostLoadValidationError{
-			field:  "MemRatio",
-			reason: "value must be inside range [0, 1]",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
-
-	if val := m.GetDiskRatio(); val < 0 || val > 1 {
-		err := HostLoadValidationError{
-			field:  "DiskRatio",
-			reason: "value must be inside range [0, 1]",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
-
-	if len(errors) > 0 {
-		return HostLoadMultiError(errors)
-	}
-
-	return nil
-}
-
-// HostLoadMultiError is an error wrapping multiple validation errors returned
-// by HostLoad.ValidateAll() if the designated constraints aren't met.
-type HostLoadMultiError []error
-
-// Error returns a concatenation of all the error messages it wraps.
-func (m HostLoadMultiError) Error() string {
-	var msgs []string
-	for _, err := range m {
-		msgs = append(msgs, err.Error())
-	}
-	return strings.Join(msgs, "; ")
-}
-
-// AllErrors returns a list of validation violation errors.
-func (m HostLoadMultiError) AllErrors() []error { return m }
-
-// HostLoadValidationError is the validation error returned by
-// HostLoad.Validate if the designated constraints aren't met.
-type HostLoadValidationError struct {
-	field  string
-	reason string
-	cause  error
-	key    bool
-}
-
-// Field function returns field value.
-func (e HostLoadValidationError) Field() string { return e.field }
-
-// Reason function returns reason value.
-func (e HostLoadValidationError) Reason() string { return e.reason }
-
-// Cause function returns cause value.
-func (e HostLoadValidationError) Cause() error { return e.cause }
-
-// Key function returns key value.
-func (e HostLoadValidationError) Key() bool { return e.key }
-
-// ErrorName returns error name.
-func (e HostLoadValidationError) ErrorName() string { return "HostLoadValidationError" }
-
-// Error satisfies the builtin error interface
-func (e HostLoadValidationError) Error() string {
-	cause := ""
-	if e.cause != nil {
-		cause = fmt.Sprintf(" | caused by: %v", e.cause)
-	}
-
-	key := ""
-	if e.key {
-		key = "key for "
-	}
-
-	return fmt.Sprintf(
-		"invalid %sHostLoad.%s: %s%s",
-		key,
-		e.field,
-		e.reason,
-		cause)
-}
-
-var _ error = HostLoadValidationError{}
-
-var _ interface {
-	Field() string
-	Reason() string
-	Key() bool
-	Cause() error
-	ErrorName() string
-} = HostLoadValidationError{}
-
 // Validate checks the field values on PieceTaskRequest with the rules defined
 // in the proto definition for this message. If any rules are violated, the
 // first error encountered is returned, or nil if there are no violations.
@@ -1035,3 +905,217 @@ var _ interface {
 	Cause() error
 	ErrorName() string
 } = PiecePacketValidationError{}
+
+// Validate checks the field values on Host with the rules defined in the proto
+// definition for this message. If any rules are violated, the first error
+// encountered is returned, or nil if there are no violations.
+func (m *Host) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on Host with the rules defined in the
+// proto definition for this message. If any rules are violated, the result is
+// a list of violation errors wrapped in HostMultiError, or nil if none found.
+func (m *Host) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *Host) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	if utf8.RuneCountInString(m.GetId()) < 1 {
+		err := HostValidationError{
+			field:  "Id",
+			reason: "value length must be at least 1 runes",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
+	if utf8.RuneCountInString(m.GetIp()) < 1 {
+		err := HostValidationError{
+			field:  "Ip",
+			reason: "value length must be at least 1 runes",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
+	if err := m._validateHostname(m.GetHostname()); err != nil {
+		err = HostValidationError{
+			field:  "Hostname",
+			reason: "value must be a valid hostname",
+			cause:  err,
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
+	if val := m.GetPort(); val < 1024 || val >= 65535 {
+		err := HostValidationError{
+			field:  "Port",
+			reason: "value must be inside range [1024, 65535)",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
+	if val := m.GetDownloadPort(); val < 1024 || val >= 65535 {
+		err := HostValidationError{
+			field:  "DownloadPort",
+			reason: "value must be inside range [1024, 65535)",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
+	if m.GetLocation() != "" {
+
+		if utf8.RuneCountInString(m.GetLocation()) < 1 {
+			err := HostValidationError{
+				field:  "Location",
+				reason: "value length must be at least 1 runes",
+			}
+			if !all {
+				return err
+			}
+			errors = append(errors, err)
+		}
+
+	}
+
+	if m.GetIdc() != "" {
+
+		if utf8.RuneCountInString(m.GetIdc()) < 1 {
+			err := HostValidationError{
+				field:  "Idc",
+				reason: "value length must be at least 1 runes",
+			}
+			if !all {
+				return err
+			}
+			errors = append(errors, err)
+		}
+
+	}
+
+	if len(errors) > 0 {
+		return HostMultiError(errors)
+	}
+
+	return nil
+}
+
+func (m *Host) _validateHostname(host string) error {
+	s := strings.ToLower(strings.TrimSuffix(host, "."))
+
+	if len(host) > 253 {
+		return errors.New("hostname cannot exceed 253 characters")
+	}
+
+	for _, part := range strings.Split(s, ".") {
+		if l := len(part); l == 0 || l > 63 {
+			return errors.New("hostname part must be non-empty and cannot exceed 63 characters")
+		}
+
+		if part[0] == '-' {
+			return errors.New("hostname parts cannot begin with hyphens")
+		}
+
+		if part[len(part)-1] == '-' {
+			return errors.New("hostname parts cannot end with hyphens")
+		}
+
+		for _, r := range part {
+			if (r < 'a' || r > 'z') && (r < '0' || r > '9') && r != '-' {
+				return fmt.Errorf("hostname parts can only contain alphanumeric characters or hyphens, got %q", string(r))
+			}
+		}
+	}
+
+	return nil
+}
+
+// HostMultiError is an error wrapping multiple validation errors returned by
+// Host.ValidateAll() if the designated constraints aren't met.
+type HostMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m HostMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m HostMultiError) AllErrors() []error { return m }
+
+// HostValidationError is the validation error returned by Host.Validate if the
+// designated constraints aren't met.
+type HostValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e HostValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e HostValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e HostValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e HostValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e HostValidationError) ErrorName() string { return "HostValidationError" }
+
+// Error satisfies the builtin error interface
+func (e HostValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sHost.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = HostValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = HostValidationError{}

pkg/apis/common/v1/common.proto

@@ -20,17 +20,18 @@ package common;
 
 import "validate/validate.proto";
 
-option go_package = "d7y.io/api/pkg/apis/common/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/common/v1;common";
 
-enum Code{
+// Code represents the code of the grpc api.
+enum Code {
   X_UNSPECIFIED = 0;
-  // success code 200-299
+  // Success code 200-299.
   Success = 200;
-  // framework can not find server node
+  // Framework can not find server node.
   ServerUnavailable = 500;
 
-  // common response error 1000-1999
-  // client can be migrated to another scheduler/CDN
+  // Common response error 1000-1999.
+  // Client can be migrated to another scheduler/CDN.
   ResourceLacked = 1000;
   BackToSourceAborted = 1001;
   BadRequest = 1400;
@@ -38,63 +39,71 @@ enum Code{
   UnknownError = 1500;
   RequestTimeOut = 1504;
 
-  // client response error 4000-4999
+  // Client response error 4000-4999.
   ClientError = 4000;
-  ClientPieceRequestFail = 4001; // get piece task from other peer error
-  ClientScheduleTimeout = 4002; // wait scheduler response timeout
+  // Get piece task from other peer error.
+  ClientPieceRequestFail = 4001;
+  // Wait scheduler response timeout.
+  ClientScheduleTimeout = 4002;
   ClientContextCanceled = 4003;
-  ClientWaitPieceReady = 4004; // when target peer downloads from source slowly, should wait
+  // When target peer downloads from source slowly, should wait.
+  ClientWaitPieceReady = 4004;
   ClientPieceDownloadFail = 4005;
   ClientRequestLimitFail = 4006;
   ClientConnectionError = 4007;
   ClientBackSourceError = 4008;
   ClientPieceNotFound = 4404;
 
-  // scheduler response error 5000-5999
+  // Scheduler response error 5000-5999.
   SchedError = 5000;
-  SchedNeedBackSource = 5001; // client should try to download from source
-  SchedPeerGone = 5002; // client should disconnect from scheduler
-  SchedPeerNotFound = 5004; // peer not found in scheduler
-  SchedPeerPieceResultReportFail = 5005; // report piece
-  SchedTaskStatusError = 5006; // task status is fail
+  // Client should try to download from source.
+  SchedNeedBackSource = 5001; 
+  // Client should disconnect from scheduler.
+  SchedPeerGone = 5002;
+  // Peer not found in scheduler.
+  SchedPeerNotFound = 5004;
+  // Report piece.
+  SchedPeerPieceResultReportFail = 5005;
+  // Task status is fail.
+  SchedTaskStatusError = 5006;
+  // Task should be reregister.
+  SchedReregister = 5007;
+  // Task should be forbidden.
+  SchedForbidden = 5008;
 
-  // cdnsystem response error 6000-6999
+  // CDN system response error 6000-6999.
   CDNTaskRegistryFail = 6001;
   CDNTaskNotFound = 6404;
 
-  // manager response error 7000-7999
+  // Manager response error 7000-7999.
   InvalidResourceType = 7001;
 }
 
-enum PieceStyle{
+// PieceStyle represents the style of piece.
+enum PieceStyle {
   PLAIN = 0;
 }
 
-enum SizeScope{
-  // size > one piece size
+// SizeScope represents size scope of task.
+enum SizeScope {
+  // NORMAL task has pieces is more than one piece.
   NORMAL = 0;
-  // 128 byte < size <= one piece size and be plain type
+
+  // SMALL task's content length is more than 128 byte and has only one piece.
   SMALL = 1;
-  // size <= 128 byte and be plain type
+
+  // TINY task's content length is less than 128 byte.
   TINY = 2;
-}
 
-// Pattern represents pattern of task.
-enum Pattern{
-  // Default pattern, scheduler will use all p2p node
-  // include dfdaemon and seed peers.
-  P2P = 0;
+  // EMPTY task's content length is equal to zero.
+  EMPTY = 3;
 
-  // Seed peer pattern, scheduler will use only seed peers.
-  SEED_PEER = 1;
-
-  // Source pattern, scheduler will say back source
-  // when there is no available peer in p2p.
-  SOURCE = 2;
+  // UNKNOW task has invalid size scope.
+  UNKNOW = 4;
 }
 
 // TaskType represents type of task.
-enum TaskType{
+enum TaskType {
 	// Normal is normal type of task,
 	// normal task is a normal p2p task.
   Normal = 0;
@@ -109,79 +118,131 @@ enum TaskType{
   DfStore = 2;
 }
 
+// Priority represents priority of application.
+enum Priority {
+  // LEVEL0 has no special meaning for scheduler.
+  LEVEL0 = 0;
+
+  // LEVEL1 represents the download task is forbidden,
+  // and an error code is returned during the registration.
+  LEVEL1 = 1;
+
+  // LEVEL2 represents when the task is downloaded for the first time,
+  // allow peers to download from the other peers,
+  // but not back-to-source. When the task is not downloaded for
+  // the first time, it is scheduled normally.
+  LEVEL2 = 2;
+
+  // LEVEL3 represents when the task is downloaded for the first time,
+  // the normal peer is first to download back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL3 = 3;
+
+  // LEVEL4 represents when the task is downloaded for the first time,
+  // the weak peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL4 = 4;
+
+  // LEVEL5 represents when the task is downloaded for the first time,
+  // the strong peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL5 = 5;
+
+  // LEVEL6 represents when the task is downloaded for the first time,
+  // the super peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL6 = 6;
+}
+
+// GrpcDfError represents error of the grpc.
 message GrpcDfError {
   Code code = 1;
   string message = 2;
 }
 
 // UrlMeta describes url meta info.
-message UrlMeta{
-  // digest checks integrity of url content, for example md5:xxx or sha256:yyy
-  string digest = 1 [(validate.rules).string = {pattern: "^(md5)|(sha256):[A-Fa-f0-9]+$", ignore_empty:true}];
-  // url tag identifies different task for same url, conflict with digest
+message UrlMeta {
+  // Digest checks integrity of url content, for example md5:xxx or sha256:yyy.
+  string digest = 1 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128})$", ignore_empty:true}];
+  // URL tag identifies different task for same url, conflict with digest.
   string tag = 2;
-  // content range for url
+  // Content range for url.
   string range = 3 [(validate.rules).string = {pattern: "^[0-9]+-[0-9]*$", ignore_empty:true}];
-  // filter url used to generate task id
+  // Filter url used to generate task id.
   string filter = 4;
-  // other url header infos
+  // Other url header infos.
   map<string, string> header = 5;
-  // application 
+  // Application.
   string application = 6;
+  // Priority.
+  Priority priority = 7;
 }
 
-message HostLoad{
-  // cpu usage
-  float cpu_ratio = 1 [(validate.rules).float = {gte: 0, lte: 1}];
-  // memory usage
-  float mem_ratio = 2 [(validate.rules).float = {gte: 0, lte: 1}];
-  // disk space usage
-  float disk_ratio = 3 [(validate.rules).float = {gte: 0, lte: 1}];
-}
-
-message PieceTaskRequest{
+// PieceTaskRequest represents request of PieceTask.
+message PieceTaskRequest {
   string task_id = 1 [(validate.rules).string.min_len = 1];
   string src_pid = 2 [(validate.rules).string.min_len = 1];
   string dst_pid = 3 [(validate.rules).string.min_len = 1];
-  // piece number
+  // Piece number.
   uint32 start_num = 4 [(validate.rules).uint32.gte = 0];
-  // expected piece count, limit = 0 represent request pieces as many shards as possible
+  // Expected piece count, limit = 0 represent request pieces as many shards as possible.
   uint32 limit = 5 [(validate.rules).uint32.gte = 0];
 }
 
-message PieceInfo{
-  // piece_num < 0 represent start report piece flag
+// Piece metadata.
+message PieceInfo {
+  // If piece_num is less than zero, it means to start report piece flag.
   int32 piece_num = 1;
   uint64 range_start = 2 [(validate.rules).uint64.gte = 0];
   uint32 range_size = 3 [(validate.rules).uint32.gte = 0];
   string piece_md5 = 4 [(validate.rules).string = {pattern:"([a-f\\d]{32}|[A-F\\d]{32}|[a-f\\d]{16}|[A-F\\d]{16})", ignore_empty:true}];
   uint64 piece_offset = 5 [(validate.rules).uint64.gte = 0];
   PieceStyle piece_style = 6;
-  // total time(millisecond) consumed
+  // Cost of the downloading.
   uint64 download_cost = 7 [(validate.rules).uint64.gte = 0];
 }
 
-message ExtendAttribute{
-  // task response header, eg: HTTP Response Header
+ // ExtendAttribute is extend attribute.
+message ExtendAttribute {
+  // Task response header, eg: HTTP Response Header.
   map<string, string> header = 1;
-  // task response code, eg: HTTP Status Code
+  // Task response code, eg: HTTP Status Code.
   int32 status_code = 2;
-  // task response status, eg: HTTP Status
+  // Task response status, eg: HTTP Status.
   string status = 3;
 }
 
-message PiecePacket{
+// Piece metadata.
+message PiecePacket {
   string task_id = 2 [(validate.rules).string.min_len = 1];
   string dst_pid = 3 [(validate.rules).string.min_len = 1];
-  // ip:port
+  // Address of the remote peer.
   string dst_addr = 4 [(validate.rules).string.min_len = 1];
   repeated PieceInfo piece_infos = 5;
-  // total piece count for url, total_piece represent total piece is unknown
+  // Total piece count for url, total_piece represent total piece is unknown.
   int32 total_piece = 6;
-  // content_length < 0 represent content length is unknown
+  // If content_length is less than zero, it means content length is unknown.
   int64 content_length = 7;
-  // sha256 code of all piece md5
+  // Sha256 code of all piece md5.
   string piece_md5_sign = 8;
-  // task extend attribute
+  // Task extend attribute.
   ExtendAttribute extend_attribute = 9;
 }
+
+// Host metadata.
+message Host {
+  // Host id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Host ip.
+  string ip = 2 [(validate.rules).string.min_len = 1];
+  // Peer hostname.
+  string hostname = 3 [(validate.rules).string.hostname = true];
+  // Port of grpc service.
+  int32 port = 4 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Port of download server.
+  int32 download_port = 5 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Host location, eg: area|country|province|city.
+  string location = 7 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // IDC where the peer host is located.
+  string idc = 8 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}

pkg/apis/common/v2/common.proto

@@ -0,0 +1,519 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package common.v2;
+
+import "validate/validate.proto";
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "d7y.io/api/v2/pkg/apis/common/v2;common";
+
+// SizeScope represents size scope of task.
+enum SizeScope {
+  // NORMAL task has pieces is more than one piece.
+  NORMAL = 0;
+
+  // SMALL task's content length is more than 128 byte and has only one piece.
+  SMALL = 1;
+
+  // TINY task's content length is less than 128 byte.
+  TINY = 2;
+
+  // EMPTY task's content length is equal to zero.
+  EMPTY = 3;
+
+  // UNKNOW task has invalid size scope.
+  UNKNOW = 4;
+}
+
+// TaskType represents type of task.
+enum TaskType {
+  // STANDARD is standard type of task, it can download from source, remote peer and
+  // local peer(local cache). When the standard task is never downloaded in the
+  // P2P cluster, dfdaemon will download the task from the source. When the standard
+  // task is downloaded in the P2P cluster, dfdaemon will download the task from
+  // the remote peer or local peer(local cache).
+  STANDARD = 0;
+
+  // PERSISTENT is persistent type of task, it can import file and export file in P2P cluster.
+  // When the persistent task is imported into the P2P cluster, dfdaemon will store
+  // the task in the peer's disk and copy multiple replicas to remote peers to
+  // prevent data loss.
+  PERSISTENT = 1;
+
+  // PERSIST_CACHE is persistent cache type of task, it can import file and export file in P2P cluster.
+  // When the persistent cache task is imported into the P2P cluster, dfdaemon will store
+  // the task in the peer's disk and copy multiple replicas to remote peers to prevent data loss.
+  // When the expiration time is reached, task will be deleted in the P2P cluster.
+  PERSISTENT_CACHE = 2;
+}
+
+// TrafficType represents type of traffic.
+enum TrafficType {
+  // BACK_TO_SOURCE is to download traffic from the source.
+  BACK_TO_SOURCE = 0;
+
+  // REMOTE_PEER is to download traffic from the remote peer.
+  REMOTE_PEER = 1;
+
+  // LOCAL_PEER is to download traffic from the local peer.
+  LOCAL_PEER = 2;
+}
+
+// Priority represents priority of application.
+enum Priority {
+  // LEVEL0 has no special meaning for scheduler.
+  LEVEL0 = 0;
+
+  // LEVEL1 represents the download task is forbidden,
+  // and an error code is returned during the registration.
+  LEVEL1 = 1;
+
+  // LEVEL2 represents when the task is downloaded for the first time,
+  // allow peers to download from the other peers,
+  // but not back-to-source. When the task is not downloaded for
+  // the first time, it is scheduled normally.
+  LEVEL2 = 2;
+
+  // LEVEL3 represents when the task is downloaded for the first time,
+  // the normal peer is first to download back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL3 = 3;
+
+  // LEVEL4 represents when the task is downloaded for the first time,
+  // the weak peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL4 = 4;
+
+  // LEVEL5 represents when the task is downloaded for the first time,
+  // the strong peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL5 = 5;
+
+  // LEVEL6 represents when the task is downloaded for the first time,
+  // the super peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL6 = 6;
+}
+
+// Peer metadata.
+message Peer {
+  // Peer id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Range is url range of request.
+  optional Range range = 2;
+  // Peer priority.
+  Priority priority = 3 [(validate.rules).enum.defined_only = true];
+  // Pieces of peer.
+  repeated Piece pieces = 4 [(validate.rules).repeated = {min_items: 1, ignore_empty: true}];
+  // Peer downloads costs time.
+  google.protobuf.Duration cost = 5 [(validate.rules).duration.required = true];
+  // Peer state.
+  string state = 6 [(validate.rules).string.min_len = 1];
+  // Task info.
+  Task task = 7 [(validate.rules).message.required = true];
+  // Host info.
+  Host host = 8 [(validate.rules).message.required = true];
+  // NeedBackToSource needs downloaded from source.
+  bool need_back_to_source = 9;
+  // Peer create time.
+  google.protobuf.Timestamp created_at = 10 [(validate.rules).timestamp.required = true];
+  // Peer update time.
+  google.protobuf.Timestamp updated_at = 11 [(validate.rules).timestamp.required = true];
+}
+
+// PersistentCachePeer metadata.
+message PersistentCachePeer {
+  // Peer id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Peer downloads costs time.
+  google.protobuf.Duration cost = 3 [(validate.rules).duration.required = true];
+  // Peer state.
+  string state = 4 [(validate.rules).string.min_len = 1];
+  // Task info.
+  PersistentCacheTask task = 5 [(validate.rules).message.required = true];
+  // Host info.
+  Host host = 6 [(validate.rules).message.required = true];
+  // Peer create time.
+  google.protobuf.Timestamp created_at = 7 [(validate.rules).timestamp.required = true];
+  // Peer update time.
+  google.protobuf.Timestamp updated_at = 8 [(validate.rules).timestamp.required = true];
+}
+
+// Task metadata.
+message Task {
+  // Task id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Task type.
+  TaskType type = 2 [(validate.rules).enum.defined_only = true];
+  // Download url.
+  string url = 3 [(validate.rules).string.uri = true];
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 4 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
+  // URL tag identifies different task for same url.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Filtered query params to generate the task id.
+  // When filter is ["Signature", "Expires", "ns"], for example:
+  // http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io and http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io
+  // will generate the same task id.
+  // Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+  repeated string filtered_query_params = 7;
+  // Task request headers.
+  map<string, string> request_header = 8;
+  // Task content length.
+  uint64 content_length = 9;
+  // Task piece count.
+  uint32 piece_count = 10;
+  // Task size scope.
+  SizeScope size_scope = 11;
+  // Pieces of task.
+  repeated Piece pieces = 12 [(validate.rules).repeated = {min_items: 1, ignore_empty: true}];
+  // Task state.
+  string state = 13 [(validate.rules).string.min_len = 1];
+  // Task peer count.
+  uint32 peer_count = 14;
+  // Task contains available peer.
+  bool has_available_peer = 15;
+  // Task create time.
+  google.protobuf.Timestamp created_at = 16 [(validate.rules).timestamp.required = true];
+  // Task update time.
+  google.protobuf.Timestamp updated_at = 17 [(validate.rules).timestamp.required = true];
+}
+
+// PersistentCacheTask metadata.
+message PersistentCacheTask {
+  // Task id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Replica count of the persistent cache task. The persistent cache task will
+  // not be deleted when dfdamon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  uint64 persistent_replica_count = 2 [(validate.rules).uint64.gte = 1];
+  // Current replica count of the persistent cache task. The persistent cache task
+  // will not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  uint64 current_persistent_replica_count = 3;
+  // Current replica count of the cache task. If cache task is not persistent,
+  // the persistent cache task will be deleted when dfdaemon runs garbage collection.
+  uint64 current_replica_count = 4;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Task piece length.
+  uint64 piece_length = 7 [(validate.rules).uint64.gte = 4194304];
+  // Task content length.
+  uint64 content_length = 8;
+  // Task piece count.
+  uint32 piece_count = 9;
+  // Task state.
+  string state = 10 [(validate.rules).string.min_len = 1];
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 11 [(validate.rules).duration.required = true];
+  // Task create time.
+  google.protobuf.Timestamp created_at = 12 [(validate.rules).timestamp.required = true];
+  // Task update time.
+  google.protobuf.Timestamp updated_at = 13 [(validate.rules).timestamp.required = true];
+}
+
+// Host metadata.
+message Host {
+  // Host id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Host type.
+  uint32 type = 2 [(validate.rules).uint32.lte = 3];
+  // Hostname.
+  string hostname = 3 [(validate.rules).string.min_len = 1];
+  // Host ip.
+  string ip = 4 [(validate.rules).string.ip = true];
+  // Port of grpc service.
+  int32 port = 5 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+    // Port of download server.
+  int32 download_port = 6 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Host OS.
+  string os = 7;
+  // Host platform.
+  string platform = 8;
+  // Host platform family.
+  string platform_family = 9;
+  // Host platform version.
+  string platform_version = 10;
+  // Host kernel version.
+  string kernel_version = 11;
+  // CPU Stat.
+  optional CPU cpu = 12;
+  // Memory Stat.
+  optional Memory memory = 13;
+  // Network Stat.
+  optional Network network = 14;
+  // Disk Stat.
+  optional Disk disk = 15;
+  // Build information.
+  optional Build build = 16;
+  // ID of the cluster to which the host belongs.
+  uint64 scheduler_cluster_id = 17;
+  // Disable shared data for other peers.
+  bool disable_shared = 18;
+}
+
+// CPU Stat.
+message CPU {
+  // Number of logical cores in the system.
+  uint32 logical_count = 1;
+  // Number of physical cores in the system
+  uint32 physical_count = 2;
+  // Percent calculates the percentage of cpu used.
+  double percent = 3 [(validate.rules).double.gte = 0];
+  // Calculates the percentage of cpu used by process.
+  double process_percent = 4 [(validate.rules).double.gte = 0];
+  // CPUTimes contains the amounts of time the CPU has spent performing different kinds of work.
+  optional CPUTimes times = 5;
+}
+
+// CPUTimes contains the amounts of time the CPU has spent performing different
+// kinds of work. Time units are in seconds.
+message CPUTimes {
+  // CPU time of user.
+  double user = 1 [(validate.rules).double.gte = 0];
+  // CPU time of system.
+  double system = 2 [(validate.rules).double.gte = 0];
+  // CPU time of idle.
+  double idle = 3 [(validate.rules).double.gte = 0];
+  // CPU time of nice.
+  double nice = 4 [(validate.rules).double.gte = 0];
+  // CPU time of iowait.
+  double iowait = 5 [(validate.rules).double.gte = 0];
+  // CPU time of irq.
+  double irq = 6 [(validate.rules).double.gte = 0];
+  // CPU time of softirq.
+  double softirq = 7 [(validate.rules).double.gte = 0];
+  // CPU time of steal.
+  double steal = 8 [(validate.rules).double.gte = 0];
+  // CPU time of guest.
+  double guest = 9 [(validate.rules).double.gte = 0];
+  // CPU time of guest nice.
+  double guest_nice = 10 [(validate.rules).double.gte = 0];
+}
+
+// Memory Stat.
+message Memory {
+  // Total amount of RAM on this system.
+  uint64 total = 1;
+  // RAM available for programs to allocate.
+  uint64 available = 2;
+  // RAM used by programs.
+  uint64 used = 3;
+  // Percentage of RAM used by programs.
+  double used_percent = 4 [(validate.rules).double = {gte: 0, lte: 100}];
+  // Calculates the percentage of memory used by process.
+  double process_used_percent = 5 [(validate.rules).double = {gte: 0, lte: 100}];
+  // This is the kernel's notion of free memory.
+  uint64 free = 6;
+}
+
+// Network Stat.
+message Network {
+  // Return count of tcp connections opened and status is ESTABLISHED.
+  uint32 tcp_connection_count = 1;
+  // Return count of upload tcp connections opened and status is ESTABLISHED.
+  uint32 upload_tcp_connection_count = 2;
+  // Location path(area|country|province|city|...).
+  optional string location = 3;
+  // IDC where the peer host is located
+  optional string idc = 4;
+  // Download rate is received bytes per second.
+  uint64 download_rate = 5;
+  // Download rate is the limit of received bytes per second.
+  uint64 download_rate_limit = 6;
+  // Upload rate is transmitted bytes per second.
+  uint64 upload_rate = 7;
+  // Upload rate is the limit of transmitted bytes per second.
+  uint64 upload_rate_limit = 8;
+}
+
+// Disk Stat.
+message Disk {
+  // Total amount of disk on the data path of dragonfly.
+  uint64 total = 1;
+  // Free amount of disk on the data path of dragonfly.
+  uint64 free = 2;
+  // Used amount of disk on the data path of dragonfly.
+  uint64 used = 3;
+  // Used percent of disk on the data path of dragonfly directory.
+  double used_percent = 4 [(validate.rules).double = {gte: 0, lte: 100}];
+  // Total amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_total = 5;
+  // Used amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_used = 6;
+  // Free amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_free = 7;
+  // Used percent of indoes on the data path of dragonfly directory.
+  double inodes_used_percent = 8 [(validate.rules).double = {gte: 0, lte: 100}];
+  // Disk read bandwidth, in bytes per second.
+  uint64 read_bandwidth = 9;
+  // Disk write bandwidth, in bytes per second.
+  uint64 write_bandwidth = 10;
+}
+
+// Build information.
+message Build {
+  // Git version.
+  string git_version = 1;
+  // Git commit.
+  optional string git_commit = 2;
+  // Golang version.
+  optional string go_version = 3;
+  // Rust version.
+  optional string rust_version = 4;
+  // Build platform.
+  optional string platform = 5;
+}
+
+// Download information.
+message Download {
+  // Download url.
+  string url = 1 [(validate.rules).string.uri = true];
+  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
+  optional string digest = 2 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
+  // Range is url range of request. If protocol is http, range
+  // will set in request header. If protocol is others, range
+  // will set in range field.
+  optional Range range = 3;
+  // Task type.
+  TaskType type = 4 [(validate.rules).enum.defined_only = true];
+  // URL tag identifies different task for same url.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Peer priority.
+  Priority priority = 7 [(validate.rules).enum.defined_only = true];
+  // Filtered query params to generate the task id.
+  // When filter is ["Signature", "Expires", "ns"], for example:
+  // http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io and http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io
+  // will generate the same task id.
+  // Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+  repeated string filtered_query_params = 8;
+  // Task request headers.
+  map<string, string> request_header = 9;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 10 [(validate.rules).uint64 = {gte: 4194304, ignore_empty: true}];
+  // File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+  // it will copy the file to the output path after the download is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  optional string output_path = 11 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 12;
+  // Dfdaemon cannot download the task from the source if disable_back_to_source is true.
+  bool disable_back_to_source = 13;
+  // Scheduler needs to schedule the task downloads from the source if need_back_to_source is true.
+  bool need_back_to_source = 14;
+  // certificate_chain is the client certs with DER format for the backend client to download back-to-source.
+  repeated bytes certificate_chain = 15;
+  // Prefetch pre-downloads all pieces of the task when the download task request is a range request.
+  bool prefetch = 16;
+  // Object storage protocol information.
+  optional ObjectStorage object_storage = 17;
+  // HDFS protocol information.
+  optional HDFS hdfs = 18;
+  // is_prefetch is the flag to indicate whether the request is a prefetch request.
+  bool is_prefetch = 19;
+  // need_piece_content is the flag to indicate whether the response needs to return piece content.
+  bool need_piece_content = 20;
+  // load_to_cache indicates whether the content downloaded will be stored in the cache storage.
+  // Cache storage is designed to store downloaded piece content from preheat tasks, 
+  // allowing other peers to access the content from memory instead of disk.
+  bool load_to_cache = 21;
+  // force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 22;
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+  optional string content_for_calculating_task_id = 23;
+  // remote_ip represents the IP address of the client initiating the download request.
+  // For proxy requests, it is set to the IP address of the request source.
+  // For dfget requests, it is set to the IP address of the dfget.
+  optional string remote_ip = 24 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// Object Storage related information.
+message ObjectStorage {
+  // Region is the region of the object storage service.
+  optional string region = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Endpoint is the endpoint of the object storage service.
+  optional string endpoint = 2 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Access key that used to access the object storage service.
+  optional string access_key_id = 3 [(validate.rules).string.min_len = 1];
+  // Access secret that used to access the object storage service.
+  optional string access_key_secret = 4 [(validate.rules).string.min_len = 1];
+  // Session token that used to access s3 storage service.
+  optional string session_token = 5 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Local path to credential file for Google Cloud Storage service OAuth2 authentication.
+  optional string credential_path = 6 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Predefined ACL that used for the Google Cloud Storage service.
+  optional string predefined_acl = 7 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// HDFS related information.
+message HDFS {
+  // Delegation token for Web HDFS operator.
+  optional string delegation_token = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// Range represents download range.
+message Range {
+  // Start of range.
+  uint64 start = 1;
+  // Length of range.
+  uint64 length = 2;
+}
+
+// Piece represents information of piece.
+message Piece {
+  // Piece number.
+  uint32 number = 1;
+  // Parent peer id.
+  optional string parent_id = 2 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Piece offset.
+  uint64 offset = 3;
+  // Piece length.
+  uint64 length = 4;
+  // Digest of the piece data, for example blake3:xxx or sha256:yyy.
+  string digest = 5 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
+  // Piece content.
+  optional bytes content = 6 [(validate.rules).bytes = {min_len: 1, ignore_empty: true}];
+  // Traffic type.
+  optional TrafficType traffic_type = 7;
+  // Downloading piece costs time.
+  google.protobuf.Duration cost = 8 [(validate.rules).duration.required = true];
+  // Piece create time.
+  google.protobuf.Timestamp created_at = 9 [(validate.rules).timestamp.required = true];
+}

pkg/apis/dfdaemon/v1/dfdaemon.pb.validate.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-validate. DO NOT EDIT.
 // source: pkg/apis/dfdaemon/v1/dfdaemon.proto
 
-package v1
+package dfdaemon
 
 import (
 	"bytes"
@@ -17,6 +17,8 @@ import (
 	"unicode/utf8"
 
 	"google.golang.org/protobuf/types/known/anypb"
+
+	common "d7y.io/api/v2/pkg/apis/common/v1"
 )
 
 // ensure the imports are used
@@ -33,10 +35,9 @@ var (
 	_ = (*mail.Address)(nil)
 	_ = anypb.Any{}
 	_ = sort.Sort
-)
 
-// define the regex for a UUID once up-front
-var _dfdaemon_uuidPattern = regexp.MustCompile("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$")
+	_ = common.TaskType(0)
+)
 
 // Validate checks the field values on DownRequest with the rules defined in
 // the proto definition for this message. If any rules are violated, the first
@@ -60,17 +61,7 @@ func (m *DownRequest) validate(all bool) error {
 
 	var errors []error
 
-	if err := m._validateUuid(m.GetUuid()); err != nil {
-		err = DownRequestValidationError{
-			field:  "Uuid",
-			reason: "value must be a valid UUID",
-			cause:  err,
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
+	// no validation rules for Uuid
 
 	if uri, err := url.Parse(m.GetUrl()); err != nil {
 		err = DownRequestValidationError{
@@ -128,6 +119,17 @@ func (m *DownRequest) validate(all bool) error {
 
 	// no validation rules for DisableBackSource
 
+	if m.GetUrlMeta() == nil {
+		err := DownRequestValidationError{
+			field:  "UrlMeta",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if all {
 		switch v := interface{}(m.GetUrlMeta()).(type) {
 		case interface{ ValidateAll() error }:
@@ -157,23 +159,6 @@ func (m *DownRequest) validate(all bool) error {
 		}
 	}
 
-	if m.GetPattern() != "" {
-
-		if _, ok := _DownRequest_Pattern_InLookup[m.GetPattern()]; !ok {
-			err := DownRequestValidationError{
-				field:  "Pattern",
-				reason: "value must be in list [p2p seed-peer source]",
-			}
-			if !all {
-				return err
-			}
-			errors = append(errors, err)
-		}
-
-	}
-
-	// no validation rules for Callsystem
-
 	// no validation rules for Uid
 
 	// no validation rules for Gid
@@ -189,14 +174,6 @@ func (m *DownRequest) validate(all bool) error {
 	return nil
 }
 
-func (m *DownRequest) _validateUuid(uuid string) error {
-	if matched := _dfdaemon_uuidPattern.MatchString(uuid); !matched {
-		return errors.New("invalid uuid format")
-	}
-
-	return nil
-}
-
 // DownRequestMultiError is an error wrapping multiple validation errors
 // returned by DownRequest.ValidateAll() if the designated constraints aren't met.
 type DownRequestMultiError []error
@@ -267,12 +244,6 @@ var _ interface {
 	ErrorName() string
 } = DownRequestValidationError{}
 
-var _DownRequest_Pattern_InLookup = map[string]struct{}{
-	"p2p":       {},
-	"seed-peer": {},
-	"source":    {},
-}
-
 // Validate checks the field values on DownResult with the rules defined in the
 // proto definition for this message. If any rules are violated, the first
 // error encountered is returned, or nil if there are no violations.
@@ -442,6 +413,17 @@ func (m *StatTaskRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}
 
+	if m.GetUrlMeta() == nil {
+		err := StatTaskRequestValidationError{
+			field:  "UrlMeta",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if all {
 		switch v := interface{}(m.GetUrlMeta()).(type) {
 		case interface{ ValidateAll() error }:
@@ -584,6 +566,17 @@ func (m *ImportTaskRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}
 
+	if m.GetUrlMeta() == nil {
+		err := ImportTaskRequestValidationError{
+			field:  "UrlMeta",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if all {
 		switch v := interface{}(m.GetUrlMeta()).(type) {
 		case interface{ ValidateAll() error }:
@@ -772,6 +765,17 @@ func (m *ExportTaskRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}
 
+	if m.GetUrlMeta() == nil {
+		err := ExportTaskRequestValidationError{
+			field:  "UrlMeta",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if all {
 		switch v := interface{}(m.GetUrlMeta()).(type) {
 		case interface{ ValidateAll() error }:
@@ -801,8 +805,6 @@ func (m *ExportTaskRequest) validate(all bool) error {
 		}
 	}
 
-	// no validation rules for Callsystem
-
 	// no validation rules for Uid
 
 	// no validation rules for Gid
@@ -922,6 +924,17 @@ func (m *DeleteTaskRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}
 
+	if m.GetUrlMeta() == nil {
+		err := DeleteTaskRequestValidationError{
+			field:  "UrlMeta",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if all {
 		switch v := interface{}(m.GetUrlMeta()).(type) {
 		case interface{ ValidateAll() error }:
@@ -1030,3 +1043,242 @@ var _ interface {
 	Cause() error
 	ErrorName() string
 } = DeleteTaskRequestValidationError{}
+
+// Validate checks the field values on PeerMetadata with the rules defined in
+// the proto definition for this message. If any rules are violated, the first
+// error encountered is returned, or nil if there are no violations.
+func (m *PeerMetadata) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on PeerMetadata with the rules defined
+// in the proto definition for this message. If any rules are violated, the
+// result is a list of violation errors wrapped in PeerMetadataMultiError, or
+// nil if none found.
+func (m *PeerMetadata) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *PeerMetadata) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	// no validation rules for TaskId
+
+	// no validation rules for PeerId
+
+	// no validation rules for State
+
+	if len(errors) > 0 {
+		return PeerMetadataMultiError(errors)
+	}
+
+	return nil
+}
+
+// PeerMetadataMultiError is an error wrapping multiple validation errors
+// returned by PeerMetadata.ValidateAll() if the designated constraints aren't met.
+type PeerMetadataMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m PeerMetadataMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m PeerMetadataMultiError) AllErrors() []error { return m }
+
+// PeerMetadataValidationError is the validation error returned by
+// PeerMetadata.Validate if the designated constraints aren't met.
+type PeerMetadataValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e PeerMetadataValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e PeerMetadataValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e PeerMetadataValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e PeerMetadataValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e PeerMetadataValidationError) ErrorName() string { return "PeerMetadataValidationError" }
+
+// Error satisfies the builtin error interface
+func (e PeerMetadataValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sPeerMetadata.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = PeerMetadataValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = PeerMetadataValidationError{}
+
+// Validate checks the field values on PeerExchangeData with the rules defined
+// in the proto definition for this message. If any rules are violated, the
+// first error encountered is returned, or nil if there are no violations.
+func (m *PeerExchangeData) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on PeerExchangeData with the rules
+// defined in the proto definition for this message. If any rules are
+// violated, the result is a list of violation errors wrapped in
+// PeerExchangeDataMultiError, or nil if none found.
+func (m *PeerExchangeData) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *PeerExchangeData) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	for idx, item := range m.GetPeerMetadatas() {
+		_, _ = idx, item
+
+		if all {
+			switch v := interface{}(item).(type) {
+			case interface{ ValidateAll() error }:
+				if err := v.ValidateAll(); err != nil {
+					errors = append(errors, PeerExchangeDataValidationError{
+						field:  fmt.Sprintf("PeerMetadatas[%v]", idx),
+						reason: "embedded message failed validation",
+						cause:  err,
+					})
+				}
+			case interface{ Validate() error }:
+				if err := v.Validate(); err != nil {
+					errors = append(errors, PeerExchangeDataValidationError{
+						field:  fmt.Sprintf("PeerMetadatas[%v]", idx),
+						reason: "embedded message failed validation",
+						cause:  err,
+					})
+				}
+			}
+		} else if v, ok := interface{}(item).(interface{ Validate() error }); ok {
+			if err := v.Validate(); err != nil {
+				return PeerExchangeDataValidationError{
+					field:  fmt.Sprintf("PeerMetadatas[%v]", idx),
+					reason: "embedded message failed validation",
+					cause:  err,
+				}
+			}
+		}
+
+	}
+
+	if len(errors) > 0 {
+		return PeerExchangeDataMultiError(errors)
+	}
+
+	return nil
+}
+
+// PeerExchangeDataMultiError is an error wrapping multiple validation errors
+// returned by PeerExchangeData.ValidateAll() if the designated constraints
+// aren't met.
+type PeerExchangeDataMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m PeerExchangeDataMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m PeerExchangeDataMultiError) AllErrors() []error { return m }
+
+// PeerExchangeDataValidationError is the validation error returned by
+// PeerExchangeData.Validate if the designated constraints aren't met.
+type PeerExchangeDataValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e PeerExchangeDataValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e PeerExchangeDataValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e PeerExchangeDataValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e PeerExchangeDataValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e PeerExchangeDataValidationError) ErrorName() string { return "PeerExchangeDataValidationError" }
+
+// Error satisfies the builtin error interface
+func (e PeerExchangeDataValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sPeerExchangeData.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = PeerExchangeDataValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = PeerExchangeDataValidationError{}

pkg/apis/dfdaemon/v1/dfdaemon.proto

@@ -22,11 +22,12 @@ import "pkg/apis/common/v1/common.proto";
 import "google/protobuf/empty.proto";
 import "validate/validate.proto";
 
-option go_package = "d7y.io/api/pkg/apis/dfdaemon/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/dfdaemon/v1;dfdaemon";
 
 message DownRequest{
   // Identify one downloading, the framework will fill it automatically.
-  string uuid = 1 [(validate.rules).string.uuid = true];
+  // Deprecated
+  string uuid = 1;
   // Download file from the url, not only for http.
   string url = 2 [(validate.rules).string.uri = true];
   // Pieces will be written to output path directly,
@@ -39,11 +40,7 @@ message DownRequest{
   // Disable back-to-source.
   bool disable_back_source = 6;
   // URL meta info.
-  common.UrlMeta url_meta = 7;
-  // Pattern has p2p/seed-peer/source, default is p2p.
-  string pattern = 8 [(validate.rules).string = {in:["p2p", "seed-peer", "source"], ignore_empty:true}];
-  // Call system.
-  string callsystem = 9;
+  common.UrlMeta url_meta = 7 [(validate.rules).message.required = true];
   // User id.
   int64 uid = 10;
   // Group id.
@@ -71,7 +68,7 @@ message StatTaskRequest{
   // Download url.
   string url = 1 [(validate.rules).string.min_len = 1];
   // URL meta info.
-  common.UrlMeta url_meta = 2;
+  common.UrlMeta url_meta = 2 [(validate.rules).message.required = true];
   // Check local cache only.
   bool local_only = 3;
 }
@@ -80,7 +77,7 @@ message ImportTaskRequest{
   // Download url.
   string url = 1 [(validate.rules).string.min_len = 1];
   // URL meta info.
-  common.UrlMeta url_meta = 2;
+  common.UrlMeta url_meta = 2 [(validate.rules).message.required = true];
   // File to be imported.
   string path = 3 [(validate.rules).string.min_len = 1];
   // Task type.
@@ -97,9 +94,7 @@ message ExportTaskRequest{
   // Rate limit in bytes per second.
   double limit = 4 [(validate.rules).double.gte = 0];
   // URL meta info.
-  common.UrlMeta url_meta = 5;
-  // Call system.
-  string callsystem = 6;
+  common.UrlMeta url_meta = 5 [(validate.rules).message.required = true];
   // User id.
   int64 uid = 7;
   // Group id.
@@ -112,7 +107,28 @@ message DeleteTaskRequest{
   // Download url.
   string url = 1 [(validate.rules).string.min_len = 1];
   // URL meta info.
-  common.UrlMeta url_meta = 2;
+  common.UrlMeta url_meta = 2 [(validate.rules).message.required = true];
+}
+
+// PeerState represents state of peer task.
+enum PeerState {
+  Unknown = 0;
+  Running = 1;
+  Success = 2;
+  Failed = 3;
+  Deleted = 4;
+}
+
+// PeerMetadata represents metadata of a peer task.
+message PeerMetadata {
+  string task_id = 1;
+  string peer_id = 2;
+  PeerState state = 3;
+}
+
+// PeerExchangeData represents metadata of peer tasks.
+message PeerExchangeData {
+  repeated PeerMetadata PeerMetadatas= 1;
 }
 
 // Daemon Client RPC Service
@@ -133,4 +149,8 @@ service Daemon{
   rpc ExportTask(ExportTaskRequest) returns(google.protobuf.Empty);
   // Delete file from P2P cache system
   rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);
+  // LeaveHost releases host in scheduler.
+  rpc LeaveHost(google.protobuf.Empty)returns(google.protobuf.Empty);
+  // Exchange peers between daemons
+  rpc PeerExchange(stream PeerExchangeData)returns(stream PeerExchangeData);
 }

pkg/apis/dfdaemon/v1/dfdaemon_grpc.pb.go

@@ -0,0 +1,541 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/dfdaemon/v1/dfdaemon.proto
+
+package dfdaemon
+
+import (
+	context "context"
+	v1 "d7y.io/api/v2/pkg/apis/common/v1"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// DaemonClient is the client API for Daemon service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type DaemonClient interface {
+	// Trigger client to download file
+	Download(ctx context.Context, in *DownRequest, opts ...grpc.CallOption) (Daemon_DownloadClient, error)
+	// Get piece tasks from other peers
+	GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error)
+	// Check daemon health
+	CheckHealth(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Sync piece tasks with other peers
+	SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Daemon_SyncPieceTasksClient, error)
+	// Check if given task exists in P2P cache system
+	StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Import the given file into P2P cache system
+	ImportTask(ctx context.Context, in *ImportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Export or download file from P2P cache system
+	ExportTask(ctx context.Context, in *ExportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Delete file from P2P cache system
+	DeleteTask(ctx context.Context, in *DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// LeaveHost releases host in scheduler.
+	LeaveHost(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Exchange peers between daemons
+	PeerExchange(ctx context.Context, opts ...grpc.CallOption) (Daemon_PeerExchangeClient, error)
+}
+
+type daemonClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewDaemonClient(cc grpc.ClientConnInterface) DaemonClient {
+	return &daemonClient{cc}
+}
+
+func (c *daemonClient) Download(ctx context.Context, in *DownRequest, opts ...grpc.CallOption) (Daemon_DownloadClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Daemon_ServiceDesc.Streams[0], "/dfdaemon.Daemon/Download", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &daemonDownloadClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Daemon_DownloadClient interface {
+	Recv() (*DownResult, error)
+	grpc.ClientStream
+}
+
+type daemonDownloadClient struct {
+	grpc.ClientStream
+}
+
+func (x *daemonDownloadClient) Recv() (*DownResult, error) {
+	m := new(DownResult)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *daemonClient) GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error) {
+	out := new(v1.PiecePacket)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/GetPieceTasks", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) CheckHealth(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/CheckHealth", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (Daemon_SyncPieceTasksClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Daemon_ServiceDesc.Streams[1], "/dfdaemon.Daemon/SyncPieceTasks", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &daemonSyncPieceTasksClient{stream}
+	return x, nil
+}
+
+type Daemon_SyncPieceTasksClient interface {
+	Send(*v1.PieceTaskRequest) error
+	Recv() (*v1.PiecePacket, error)
+	grpc.ClientStream
+}
+
+type daemonSyncPieceTasksClient struct {
+	grpc.ClientStream
+}
+
+func (x *daemonSyncPieceTasksClient) Send(m *v1.PieceTaskRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *daemonSyncPieceTasksClient) Recv() (*v1.PiecePacket, error) {
+	m := new(v1.PiecePacket)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *daemonClient) StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/StatTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) ImportTask(ctx context.Context, in *ImportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/ImportTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) ExportTask(ctx context.Context, in *ExportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/ExportTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) DeleteTask(ctx context.Context, in *DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/DeleteTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) LeaveHost(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.Daemon/LeaveHost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonClient) PeerExchange(ctx context.Context, opts ...grpc.CallOption) (Daemon_PeerExchangeClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Daemon_ServiceDesc.Streams[2], "/dfdaemon.Daemon/PeerExchange", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &daemonPeerExchangeClient{stream}
+	return x, nil
+}
+
+type Daemon_PeerExchangeClient interface {
+	Send(*PeerExchangeData) error
+	Recv() (*PeerExchangeData, error)
+	grpc.ClientStream
+}
+
+type daemonPeerExchangeClient struct {
+	grpc.ClientStream
+}
+
+func (x *daemonPeerExchangeClient) Send(m *PeerExchangeData) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *daemonPeerExchangeClient) Recv() (*PeerExchangeData, error) {
+	m := new(PeerExchangeData)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// DaemonServer is the server API for Daemon service.
+// All implementations should embed UnimplementedDaemonServer
+// for forward compatibility
+type DaemonServer interface {
+	// Trigger client to download file
+	Download(*DownRequest, Daemon_DownloadServer) error
+	// Get piece tasks from other peers
+	GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error)
+	// Check daemon health
+	CheckHealth(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	// Sync piece tasks with other peers
+	SyncPieceTasks(Daemon_SyncPieceTasksServer) error
+	// Check if given task exists in P2P cache system
+	StatTask(context.Context, *StatTaskRequest) (*emptypb.Empty, error)
+	// Import the given file into P2P cache system
+	ImportTask(context.Context, *ImportTaskRequest) (*emptypb.Empty, error)
+	// Export or download file from P2P cache system
+	ExportTask(context.Context, *ExportTaskRequest) (*emptypb.Empty, error)
+	// Delete file from P2P cache system
+	DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error)
+	// LeaveHost releases host in scheduler.
+	LeaveHost(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	// Exchange peers between daemons
+	PeerExchange(Daemon_PeerExchangeServer) error
+}
+
+// UnimplementedDaemonServer should be embedded to have forward compatible implementations.
+type UnimplementedDaemonServer struct {
+}
+
+func (UnimplementedDaemonServer) Download(*DownRequest, Daemon_DownloadServer) error {
+	return status.Errorf(codes.Unimplemented, "method Download not implemented")
+}
+func (UnimplementedDaemonServer) GetPieceTasks(context.Context, *v1.PieceTaskRequest) (*v1.PiecePacket, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetPieceTasks not implemented")
+}
+func (UnimplementedDaemonServer) CheckHealth(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CheckHealth not implemented")
+}
+func (UnimplementedDaemonServer) SyncPieceTasks(Daemon_SyncPieceTasksServer) error {
+	return status.Errorf(codes.Unimplemented, "method SyncPieceTasks not implemented")
+}
+func (UnimplementedDaemonServer) StatTask(context.Context, *StatTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatTask not implemented")
+}
+func (UnimplementedDaemonServer) ImportTask(context.Context, *ImportTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ImportTask not implemented")
+}
+func (UnimplementedDaemonServer) ExportTask(context.Context, *ExportTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ExportTask not implemented")
+}
+func (UnimplementedDaemonServer) DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteTask not implemented")
+}
+func (UnimplementedDaemonServer) LeaveHost(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LeaveHost not implemented")
+}
+func (UnimplementedDaemonServer) PeerExchange(Daemon_PeerExchangeServer) error {
+	return status.Errorf(codes.Unimplemented, "method PeerExchange not implemented")
+}
+
+// UnsafeDaemonServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to DaemonServer will
+// result in compilation errors.
+type UnsafeDaemonServer interface {
+	mustEmbedUnimplementedDaemonServer()
+}
+
+func RegisterDaemonServer(s grpc.ServiceRegistrar, srv DaemonServer) {
+	s.RegisterService(&Daemon_ServiceDesc, srv)
+}
+
+func _Daemon_Download_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(DownRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(DaemonServer).Download(m, &daemonDownloadServer{stream})
+}
+
+type Daemon_DownloadServer interface {
+	Send(*DownResult) error
+	grpc.ServerStream
+}
+
+type daemonDownloadServer struct {
+	grpc.ServerStream
+}
+
+func (x *daemonDownloadServer) Send(m *DownResult) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _Daemon_GetPieceTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(v1.PieceTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).GetPieceTasks(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/GetPieceTasks",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).GetPieceTasks(ctx, req.(*v1.PieceTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_CheckHealth_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).CheckHealth(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/CheckHealth",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).CheckHealth(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_SyncPieceTasks_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(DaemonServer).SyncPieceTasks(&daemonSyncPieceTasksServer{stream})
+}
+
+type Daemon_SyncPieceTasksServer interface {
+	Send(*v1.PiecePacket) error
+	Recv() (*v1.PieceTaskRequest, error)
+	grpc.ServerStream
+}
+
+type daemonSyncPieceTasksServer struct {
+	grpc.ServerStream
+}
+
+func (x *daemonSyncPieceTasksServer) Send(m *v1.PiecePacket) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *daemonSyncPieceTasksServer) Recv() (*v1.PieceTaskRequest, error) {
+	m := new(v1.PieceTaskRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Daemon_StatTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).StatTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/StatTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).StatTask(ctx, req.(*StatTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_ImportTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ImportTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).ImportTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/ImportTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).ImportTask(ctx, req.(*ImportTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_ExportTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExportTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).ExportTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/ExportTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).ExportTask(ctx, req.(*ExportTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_DeleteTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).DeleteTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/DeleteTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).DeleteTask(ctx, req.(*DeleteTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_LeaveHost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServer).LeaveHost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.Daemon/LeaveHost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServer).LeaveHost(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Daemon_PeerExchange_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(DaemonServer).PeerExchange(&daemonPeerExchangeServer{stream})
+}
+
+type Daemon_PeerExchangeServer interface {
+	Send(*PeerExchangeData) error
+	Recv() (*PeerExchangeData, error)
+	grpc.ServerStream
+}
+
+type daemonPeerExchangeServer struct {
+	grpc.ServerStream
+}
+
+func (x *daemonPeerExchangeServer) Send(m *PeerExchangeData) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *daemonPeerExchangeServer) Recv() (*PeerExchangeData, error) {
+	m := new(PeerExchangeData)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Daemon_ServiceDesc is the grpc.ServiceDesc for Daemon service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Daemon_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "dfdaemon.Daemon",
+	HandlerType: (*DaemonServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetPieceTasks",
+			Handler:    _Daemon_GetPieceTasks_Handler,
+		},
+		{
+			MethodName: "CheckHealth",
+			Handler:    _Daemon_CheckHealth_Handler,
+		},
+		{
+			MethodName: "StatTask",
+			Handler:    _Daemon_StatTask_Handler,
+		},
+		{
+			MethodName: "ImportTask",
+			Handler:    _Daemon_ImportTask_Handler,
+		},
+		{
+			MethodName: "ExportTask",
+			Handler:    _Daemon_ExportTask_Handler,
+		},
+		{
+			MethodName: "DeleteTask",
+			Handler:    _Daemon_DeleteTask_Handler,
+		},
+		{
+			MethodName: "LeaveHost",
+			Handler:    _Daemon_LeaveHost_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Download",
+			Handler:       _Daemon_Download_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SyncPieceTasks",
+			Handler:       _Daemon_SyncPieceTasks_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "PeerExchange",
+			Handler:       _Daemon_PeerExchange_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/dfdaemon/v1/dfdaemon.proto",
+}

pkg/apis/dfdaemon/v1/mocks/dfdaemon_mock.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
-// Source: ../dfdaemon.pb.go
+// Source: ../dfdaemon_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -destination dfdaemon_mock.go -source ../dfdaemon_grpc.pb.go -package mocks
+//
 
 // Package mocks is a generated GoMock package.
 package mocks
@@ -8,9 +13,9 @@ import (
 	context "context"
 	reflect "reflect"
 
-	v1 "d7y.io/api/pkg/apis/common/v1"
-	v10 "d7y.io/api/pkg/apis/dfdaemon/v1"
-	gomock "github.com/golang/mock/gomock"
+	common "d7y.io/api/v2/pkg/apis/common/v1"
+	dfdaemon "d7y.io/api/v2/pkg/apis/dfdaemon/v1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
 	emptypb "google.golang.org/protobuf/types/known/emptypb"
@@ -20,6 +25,7 @@ import (
 type MockDaemonClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemonClientMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemonClientMockRecorder is the mock recorder for MockDaemonClient.
@@ -42,7 +48,7 @@ func (m *MockDaemonClient) EXPECT() *MockDaemonClientMockRecorder {
 // CheckHealth mocks base method.
 func (m *MockDaemonClient) CheckHealth(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -53,16 +59,16 @@ func (m *MockDaemonClient) CheckHealth(ctx context.Context, in *emptypb.Empty, o
 }
 
 // CheckHealth indicates an expected call of CheckHealth.
-func (mr *MockDaemonClientMockRecorder) CheckHealth(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) CheckHealth(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CheckHealth", reflect.TypeOf((*MockDaemonClient)(nil).CheckHealth), varargs...)
 }
 
 // DeleteTask mocks base method.
-func (m *MockDaemonClient) DeleteTask(ctx context.Context, in *v10.DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+func (m *MockDaemonClient) DeleteTask(ctx context.Context, in *dfdaemon.DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -73,36 +79,36 @@ func (m *MockDaemonClient) DeleteTask(ctx context.Context, in *v10.DeleteTaskReq
 }
 
 // DeleteTask indicates an expected call of DeleteTask.
-func (mr *MockDaemonClientMockRecorder) DeleteTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) DeleteTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteTask", reflect.TypeOf((*MockDaemonClient)(nil).DeleteTask), varargs...)
 }
 
 // Download mocks base method.
-func (m *MockDaemonClient) Download(ctx context.Context, in *v10.DownRequest, opts ...grpc.CallOption) (v10.Daemon_DownloadClient, error) {
+func (m *MockDaemonClient) Download(ctx context.Context, in *dfdaemon.DownRequest, opts ...grpc.CallOption) (dfdaemon.Daemon_DownloadClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "Download", varargs...)
-	ret0, _ := ret[0].(v10.Daemon_DownloadClient)
+	ret0, _ := ret[0].(dfdaemon.Daemon_DownloadClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // Download indicates an expected call of Download.
-func (mr *MockDaemonClientMockRecorder) Download(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) Download(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Download", reflect.TypeOf((*MockDaemonClient)(nil).Download), varargs...)
 }
 
 // ExportTask mocks base method.
-func (m *MockDaemonClient) ExportTask(ctx context.Context, in *v10.ExportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+func (m *MockDaemonClient) ExportTask(ctx context.Context, in *dfdaemon.ExportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -113,36 +119,36 @@ func (m *MockDaemonClient) ExportTask(ctx context.Context, in *v10.ExportTaskReq
 }
 
 // ExportTask indicates an expected call of ExportTask.
-func (mr *MockDaemonClientMockRecorder) ExportTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) ExportTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ExportTask", reflect.TypeOf((*MockDaemonClient)(nil).ExportTask), varargs...)
 }
 
 // GetPieceTasks mocks base method.
-func (m *MockDaemonClient) GetPieceTasks(ctx context.Context, in *v1.PieceTaskRequest, opts ...grpc.CallOption) (*v1.PiecePacket, error) {
+func (m *MockDaemonClient) GetPieceTasks(ctx context.Context, in *common.PieceTaskRequest, opts ...grpc.CallOption) (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "GetPieceTasks", varargs...)
-	ret0, _ := ret[0].(*v1.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetPieceTasks indicates an expected call of GetPieceTasks.
-func (mr *MockDaemonClientMockRecorder) GetPieceTasks(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) GetPieceTasks(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetPieceTasks", reflect.TypeOf((*MockDaemonClient)(nil).GetPieceTasks), varargs...)
 }
 
 // ImportTask mocks base method.
-func (m *MockDaemonClient) ImportTask(ctx context.Context, in *v10.ImportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+func (m *MockDaemonClient) ImportTask(ctx context.Context, in *dfdaemon.ImportTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -153,16 +159,56 @@ func (m *MockDaemonClient) ImportTask(ctx context.Context, in *v10.ImportTaskReq
 }
 
 // ImportTask indicates an expected call of ImportTask.
-func (mr *MockDaemonClientMockRecorder) ImportTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) ImportTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ImportTask", reflect.TypeOf((*MockDaemonClient)(nil).ImportTask), varargs...)
 }
 
-// StatTask mocks base method.
-func (m *MockDaemonClient) StatTask(ctx context.Context, in *v10.StatTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+// LeaveHost mocks base method.
+func (m *MockDaemonClient) LeaveHost(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "LeaveHost", varargs...)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// LeaveHost indicates an expected call of LeaveHost.
+func (mr *MockDaemonClientMockRecorder) LeaveHost(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveHost", reflect.TypeOf((*MockDaemonClient)(nil).LeaveHost), varargs...)
+}
+
+// PeerExchange mocks base method.
+func (m *MockDaemonClient) PeerExchange(ctx context.Context, opts ...grpc.CallOption) (dfdaemon.Daemon_PeerExchangeClient, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PeerExchange", varargs...)
+	ret0, _ := ret[0].(dfdaemon.Daemon_PeerExchangeClient)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PeerExchange indicates an expected call of PeerExchange.
+func (mr *MockDaemonClientMockRecorder) PeerExchange(ctx any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PeerExchange", reflect.TypeOf((*MockDaemonClient)(nil).PeerExchange), varargs...)
+}
+
+// StatTask mocks base method.
+func (m *MockDaemonClient) StatTask(ctx context.Context, in *dfdaemon.StatTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -173,29 +219,29 @@ func (m *MockDaemonClient) StatTask(ctx context.Context, in *v10.StatTaskRequest
 }
 
 // StatTask indicates an expected call of StatTask.
-func (mr *MockDaemonClientMockRecorder) StatTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) StatTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StatTask", reflect.TypeOf((*MockDaemonClient)(nil).StatTask), varargs...)
 }
 
 // SyncPieceTasks mocks base method.
-func (m *MockDaemonClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (v10.Daemon_SyncPieceTasksClient, error) {
+func (m *MockDaemonClient) SyncPieceTasks(ctx context.Context, opts ...grpc.CallOption) (dfdaemon.Daemon_SyncPieceTasksClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx}
+	varargs := []any{ctx}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "SyncPieceTasks", varargs...)
-	ret0, _ := ret[0].(v10.Daemon_SyncPieceTasksClient)
+	ret0, _ := ret[0].(dfdaemon.Daemon_SyncPieceTasksClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // SyncPieceTasks indicates an expected call of SyncPieceTasks.
-func (mr *MockDaemonClientMockRecorder) SyncPieceTasks(ctx interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockDaemonClientMockRecorder) SyncPieceTasks(ctx any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx}, opts...)
+	varargs := append([]any{ctx}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieceTasks", reflect.TypeOf((*MockDaemonClient)(nil).SyncPieceTasks), varargs...)
 }
 
@@ -203,6 +249,7 @@ func (mr *MockDaemonClientMockRecorder) SyncPieceTasks(ctx interface{}, opts ...
 type MockDaemon_DownloadClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemon_DownloadClientMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemon_DownloadClientMockRecorder is the mock recorder for MockDaemon_DownloadClient.
@@ -266,10 +313,10 @@ func (mr *MockDaemon_DownloadClientMockRecorder) Header() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockDaemon_DownloadClient) Recv() (*v10.DownResult, error) {
+func (m *MockDaemon_DownloadClient) Recv() (*dfdaemon.DownResult, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v10.DownResult)
+	ret0, _ := ret[0].(*dfdaemon.DownResult)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -281,7 +328,7 @@ func (mr *MockDaemon_DownloadClientMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockDaemon_DownloadClient) RecvMsg(m interface{}) error {
+func (m_2 *MockDaemon_DownloadClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -289,13 +336,13 @@ func (m_2 *MockDaemon_DownloadClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockDaemon_DownloadClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_DownloadClient)(nil).RecvMsg), m)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockDaemon_DownloadClient) SendMsg(m interface{}) error {
+func (m_2 *MockDaemon_DownloadClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -303,7 +350,7 @@ func (m_2 *MockDaemon_DownloadClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockDaemon_DownloadClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_DownloadClient)(nil).SendMsg), m)
 }
@@ -326,6 +373,7 @@ func (mr *MockDaemon_DownloadClientMockRecorder) Trailer() *gomock.Call {
 type MockDaemon_SyncPieceTasksClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemon_SyncPieceTasksClientMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemon_SyncPieceTasksClientMockRecorder is the mock recorder for MockDaemon_SyncPieceTasksClient.
@@ -389,10 +437,10 @@ func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) Header() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockDaemon_SyncPieceTasksClient) Recv() (*v1.PiecePacket, error) {
+func (m *MockDaemon_SyncPieceTasksClient) Recv() (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -404,7 +452,7 @@ func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockDaemon_SyncPieceTasksClient) RecvMsg(m interface{}) error {
+func (m_2 *MockDaemon_SyncPieceTasksClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -412,13 +460,13 @@ func (m_2 *MockDaemon_SyncPieceTasksClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_SyncPieceTasksClient)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockDaemon_SyncPieceTasksClient) Send(arg0 *v1.PieceTaskRequest) error {
+func (m *MockDaemon_SyncPieceTasksClient) Send(arg0 *common.PieceTaskRequest) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -426,13 +474,13 @@ func (m *MockDaemon_SyncPieceTasksClient) Send(arg0 *v1.PieceTaskRequest) error
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDaemon_SyncPieceTasksClient)(nil).Send), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockDaemon_SyncPieceTasksClient) SendMsg(m interface{}) error {
+func (m_2 *MockDaemon_SyncPieceTasksClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -440,7 +488,7 @@ func (m_2 *MockDaemon_SyncPieceTasksClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_SyncPieceTasksClient)(nil).SendMsg), m)
 }
@@ -459,10 +507,149 @@ func (mr *MockDaemon_SyncPieceTasksClientMockRecorder) Trailer() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Trailer", reflect.TypeOf((*MockDaemon_SyncPieceTasksClient)(nil).Trailer))
 }
 
+// MockDaemon_PeerExchangeClient is a mock of Daemon_PeerExchangeClient interface.
+type MockDaemon_PeerExchangeClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockDaemon_PeerExchangeClientMockRecorder
+	isgomock struct{}
+}
+
+// MockDaemon_PeerExchangeClientMockRecorder is the mock recorder for MockDaemon_PeerExchangeClient.
+type MockDaemon_PeerExchangeClientMockRecorder struct {
+	mock *MockDaemon_PeerExchangeClient
+}
+
+// NewMockDaemon_PeerExchangeClient creates a new mock instance.
+func NewMockDaemon_PeerExchangeClient(ctrl *gomock.Controller) *MockDaemon_PeerExchangeClient {
+	mock := &MockDaemon_PeerExchangeClient{ctrl: ctrl}
+	mock.recorder = &MockDaemon_PeerExchangeClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockDaemon_PeerExchangeClient) EXPECT() *MockDaemon_PeerExchangeClientMockRecorder {
+	return m.recorder
+}
+
+// CloseSend mocks base method.
+func (m *MockDaemon_PeerExchangeClient) CloseSend() error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CloseSend")
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// CloseSend indicates an expected call of CloseSend.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) CloseSend() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseSend", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).CloseSend))
+}
+
+// Context mocks base method.
+func (m *MockDaemon_PeerExchangeClient) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).Context))
+}
+
+// Header mocks base method.
+func (m *MockDaemon_PeerExchangeClient) Header() (metadata.MD, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Header")
+	ret0, _ := ret[0].(metadata.MD)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Header indicates an expected call of Header.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) Header() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Header", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).Header))
+}
+
+// Recv mocks base method.
+func (m *MockDaemon_PeerExchangeClient) Recv() (*dfdaemon.PeerExchangeData, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Recv")
+	ret0, _ := ret[0].(*dfdaemon.PeerExchangeData)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Recv indicates an expected call of Recv.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) Recv() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Recv", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).Recv))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockDaemon_PeerExchangeClient) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).RecvMsg), m)
+}
+
+// Send mocks base method.
+func (m *MockDaemon_PeerExchangeClient) Send(arg0 *dfdaemon.PeerExchangeData) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Send", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Send indicates an expected call of Send.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) Send(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).Send), arg0)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockDaemon_PeerExchangeClient) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).SendMsg), m)
+}
+
+// Trailer mocks base method.
+func (m *MockDaemon_PeerExchangeClient) Trailer() metadata.MD {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Trailer")
+	ret0, _ := ret[0].(metadata.MD)
+	return ret0
+}
+
+// Trailer indicates an expected call of Trailer.
+func (mr *MockDaemon_PeerExchangeClientMockRecorder) Trailer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Trailer", reflect.TypeOf((*MockDaemon_PeerExchangeClient)(nil).Trailer))
+}
+
 // MockDaemonServer is a mock of DaemonServer interface.
 type MockDaemonServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemonServerMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemonServerMockRecorder is the mock recorder for MockDaemonServer.
@@ -492,13 +679,13 @@ func (m *MockDaemonServer) CheckHealth(arg0 context.Context, arg1 *emptypb.Empty
 }
 
 // CheckHealth indicates an expected call of CheckHealth.
-func (mr *MockDaemonServerMockRecorder) CheckHealth(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) CheckHealth(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CheckHealth", reflect.TypeOf((*MockDaemonServer)(nil).CheckHealth), arg0, arg1)
 }
 
 // DeleteTask mocks base method.
-func (m *MockDaemonServer) DeleteTask(arg0 context.Context, arg1 *v10.DeleteTaskRequest) (*emptypb.Empty, error) {
+func (m *MockDaemonServer) DeleteTask(arg0 context.Context, arg1 *dfdaemon.DeleteTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "DeleteTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -507,13 +694,13 @@ func (m *MockDaemonServer) DeleteTask(arg0 context.Context, arg1 *v10.DeleteTask
 }
 
 // DeleteTask indicates an expected call of DeleteTask.
-func (mr *MockDaemonServerMockRecorder) DeleteTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) DeleteTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteTask", reflect.TypeOf((*MockDaemonServer)(nil).DeleteTask), arg0, arg1)
 }
 
 // Download mocks base method.
-func (m *MockDaemonServer) Download(arg0 *v10.DownRequest, arg1 v10.Daemon_DownloadServer) error {
+func (m *MockDaemonServer) Download(arg0 *dfdaemon.DownRequest, arg1 dfdaemon.Daemon_DownloadServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Download", arg0, arg1)
 	ret0, _ := ret[0].(error)
@@ -521,13 +708,13 @@ func (m *MockDaemonServer) Download(arg0 *v10.DownRequest, arg1 v10.Daemon_Downl
 }
 
 // Download indicates an expected call of Download.
-func (mr *MockDaemonServerMockRecorder) Download(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) Download(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Download", reflect.TypeOf((*MockDaemonServer)(nil).Download), arg0, arg1)
 }
 
 // ExportTask mocks base method.
-func (m *MockDaemonServer) ExportTask(arg0 context.Context, arg1 *v10.ExportTaskRequest) (*emptypb.Empty, error) {
+func (m *MockDaemonServer) ExportTask(arg0 context.Context, arg1 *dfdaemon.ExportTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ExportTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -536,28 +723,28 @@ func (m *MockDaemonServer) ExportTask(arg0 context.Context, arg1 *v10.ExportTask
 }
 
 // ExportTask indicates an expected call of ExportTask.
-func (mr *MockDaemonServerMockRecorder) ExportTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) ExportTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ExportTask", reflect.TypeOf((*MockDaemonServer)(nil).ExportTask), arg0, arg1)
 }
 
 // GetPieceTasks mocks base method.
-func (m *MockDaemonServer) GetPieceTasks(arg0 context.Context, arg1 *v1.PieceTaskRequest) (*v1.PiecePacket, error) {
+func (m *MockDaemonServer) GetPieceTasks(arg0 context.Context, arg1 *common.PieceTaskRequest) (*common.PiecePacket, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetPieceTasks", arg0, arg1)
-	ret0, _ := ret[0].(*v1.PiecePacket)
+	ret0, _ := ret[0].(*common.PiecePacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetPieceTasks indicates an expected call of GetPieceTasks.
-func (mr *MockDaemonServerMockRecorder) GetPieceTasks(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) GetPieceTasks(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetPieceTasks", reflect.TypeOf((*MockDaemonServer)(nil).GetPieceTasks), arg0, arg1)
 }
 
 // ImportTask mocks base method.
-func (m *MockDaemonServer) ImportTask(arg0 context.Context, arg1 *v10.ImportTaskRequest) (*emptypb.Empty, error) {
+func (m *MockDaemonServer) ImportTask(arg0 context.Context, arg1 *dfdaemon.ImportTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ImportTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -566,13 +753,42 @@ func (m *MockDaemonServer) ImportTask(arg0 context.Context, arg1 *v10.ImportTask
 }
 
 // ImportTask indicates an expected call of ImportTask.
-func (mr *MockDaemonServerMockRecorder) ImportTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) ImportTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ImportTask", reflect.TypeOf((*MockDaemonServer)(nil).ImportTask), arg0, arg1)
 }
 
+// LeaveHost mocks base method.
+func (m *MockDaemonServer) LeaveHost(arg0 context.Context, arg1 *emptypb.Empty) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "LeaveHost", arg0, arg1)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// LeaveHost indicates an expected call of LeaveHost.
+func (mr *MockDaemonServerMockRecorder) LeaveHost(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveHost", reflect.TypeOf((*MockDaemonServer)(nil).LeaveHost), arg0, arg1)
+}
+
+// PeerExchange mocks base method.
+func (m *MockDaemonServer) PeerExchange(arg0 dfdaemon.Daemon_PeerExchangeServer) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "PeerExchange", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// PeerExchange indicates an expected call of PeerExchange.
+func (mr *MockDaemonServerMockRecorder) PeerExchange(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PeerExchange", reflect.TypeOf((*MockDaemonServer)(nil).PeerExchange), arg0)
+}
+
 // StatTask mocks base method.
-func (m *MockDaemonServer) StatTask(arg0 context.Context, arg1 *v10.StatTaskRequest) (*emptypb.Empty, error) {
+func (m *MockDaemonServer) StatTask(arg0 context.Context, arg1 *dfdaemon.StatTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "StatTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -581,13 +797,13 @@ func (m *MockDaemonServer) StatTask(arg0 context.Context, arg1 *v10.StatTaskRequ
 }
 
 // StatTask indicates an expected call of StatTask.
-func (mr *MockDaemonServerMockRecorder) StatTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) StatTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StatTask", reflect.TypeOf((*MockDaemonServer)(nil).StatTask), arg0, arg1)
 }
 
 // SyncPieceTasks mocks base method.
-func (m *MockDaemonServer) SyncPieceTasks(arg0 v10.Daemon_SyncPieceTasksServer) error {
+func (m *MockDaemonServer) SyncPieceTasks(arg0 dfdaemon.Daemon_SyncPieceTasksServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "SyncPieceTasks", arg0)
 	ret0, _ := ret[0].(error)
@@ -595,15 +811,52 @@ func (m *MockDaemonServer) SyncPieceTasks(arg0 v10.Daemon_SyncPieceTasksServer)
 }
 
 // SyncPieceTasks indicates an expected call of SyncPieceTasks.
-func (mr *MockDaemonServerMockRecorder) SyncPieceTasks(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemonServerMockRecorder) SyncPieceTasks(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieceTasks", reflect.TypeOf((*MockDaemonServer)(nil).SyncPieceTasks), arg0)
 }
 
+// MockUnsafeDaemonServer is a mock of UnsafeDaemonServer interface.
+type MockUnsafeDaemonServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeDaemonServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeDaemonServerMockRecorder is the mock recorder for MockUnsafeDaemonServer.
+type MockUnsafeDaemonServerMockRecorder struct {
+	mock *MockUnsafeDaemonServer
+}
+
+// NewMockUnsafeDaemonServer creates a new mock instance.
+func NewMockUnsafeDaemonServer(ctrl *gomock.Controller) *MockUnsafeDaemonServer {
+	mock := &MockUnsafeDaemonServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeDaemonServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeDaemonServer) EXPECT() *MockUnsafeDaemonServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedDaemonServer mocks base method.
+func (m *MockUnsafeDaemonServer) mustEmbedUnimplementedDaemonServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedDaemonServer")
+}
+
+// mustEmbedUnimplementedDaemonServer indicates an expected call of mustEmbedUnimplementedDaemonServer.
+func (mr *MockUnsafeDaemonServerMockRecorder) mustEmbedUnimplementedDaemonServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedDaemonServer", reflect.TypeOf((*MockUnsafeDaemonServer)(nil).mustEmbedUnimplementedDaemonServer))
+}
+
 // MockDaemon_DownloadServer is a mock of Daemon_DownloadServer interface.
 type MockDaemon_DownloadServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemon_DownloadServerMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemon_DownloadServerMockRecorder is the mock recorder for MockDaemon_DownloadServer.
@@ -638,7 +891,7 @@ func (mr *MockDaemon_DownloadServerMockRecorder) Context() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockDaemon_DownloadServer) RecvMsg(m interface{}) error {
+func (m_2 *MockDaemon_DownloadServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -646,13 +899,13 @@ func (m_2 *MockDaemon_DownloadServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockDaemon_DownloadServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockDaemon_DownloadServer) Send(arg0 *v10.DownResult) error {
+func (m *MockDaemon_DownloadServer) Send(arg0 *dfdaemon.DownResult) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -660,7 +913,7 @@ func (m *MockDaemon_DownloadServer) Send(arg0 *v10.DownResult) error {
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockDaemon_DownloadServerMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).Send), arg0)
 }
@@ -674,13 +927,13 @@ func (m *MockDaemon_DownloadServer) SendHeader(arg0 metadata.MD) error {
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockDaemon_DownloadServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockDaemon_DownloadServer) SendMsg(m interface{}) error {
+func (m_2 *MockDaemon_DownloadServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -688,7 +941,7 @@ func (m_2 *MockDaemon_DownloadServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockDaemon_DownloadServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).SendMsg), m)
 }
@@ -702,7 +955,7 @@ func (m *MockDaemon_DownloadServer) SetHeader(arg0 metadata.MD) error {
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockDaemon_DownloadServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).SetHeader), arg0)
 }
@@ -714,7 +967,7 @@ func (m *MockDaemon_DownloadServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockDaemon_DownloadServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_DownloadServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockDaemon_DownloadServer)(nil).SetTrailer), arg0)
 }
@@ -723,6 +976,7 @@ func (mr *MockDaemon_DownloadServerMockRecorder) SetTrailer(arg0 interface{}) *g
 type MockDaemon_SyncPieceTasksServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockDaemon_SyncPieceTasksServerMockRecorder
+	isgomock struct{}
 }
 
 // MockDaemon_SyncPieceTasksServerMockRecorder is the mock recorder for MockDaemon_SyncPieceTasksServer.
@@ -757,10 +1011,10 @@ func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) Context() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockDaemon_SyncPieceTasksServer) Recv() (*v1.PieceTaskRequest, error) {
+func (m *MockDaemon_SyncPieceTasksServer) Recv() (*common.PieceTaskRequest, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.PieceTaskRequest)
+	ret0, _ := ret[0].(*common.PieceTaskRequest)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -772,7 +1026,7 @@ func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockDaemon_SyncPieceTasksServer) RecvMsg(m interface{}) error {
+func (m_2 *MockDaemon_SyncPieceTasksServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -780,13 +1034,13 @@ func (m_2 *MockDaemon_SyncPieceTasksServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockDaemon_SyncPieceTasksServer) Send(arg0 *v1.PiecePacket) error {
+func (m *MockDaemon_SyncPieceTasksServer) Send(arg0 *common.PiecePacket) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -794,7 +1048,7 @@ func (m *MockDaemon_SyncPieceTasksServer) Send(arg0 *v1.PiecePacket) error {
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).Send), arg0)
 }
@@ -808,13 +1062,13 @@ func (m *MockDaemon_SyncPieceTasksServer) SendHeader(arg0 metadata.MD) error {
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockDaemon_SyncPieceTasksServer) SendMsg(m interface{}) error {
+func (m_2 *MockDaemon_SyncPieceTasksServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -822,7 +1076,7 @@ func (m_2 *MockDaemon_SyncPieceTasksServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).SendMsg), m)
 }
@@ -836,7 +1090,7 @@ func (m *MockDaemon_SyncPieceTasksServer) SetHeader(arg0 metadata.MD) error {
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).SetHeader), arg0)
 }
@@ -848,7 +1102,142 @@ func (m *MockDaemon_SyncPieceTasksServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockDaemon_SyncPieceTasksServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockDaemon_SyncPieceTasksServer)(nil).SetTrailer), arg0)
 }
+
+// MockDaemon_PeerExchangeServer is a mock of Daemon_PeerExchangeServer interface.
+type MockDaemon_PeerExchangeServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockDaemon_PeerExchangeServerMockRecorder
+	isgomock struct{}
+}
+
+// MockDaemon_PeerExchangeServerMockRecorder is the mock recorder for MockDaemon_PeerExchangeServer.
+type MockDaemon_PeerExchangeServerMockRecorder struct {
+	mock *MockDaemon_PeerExchangeServer
+}
+
+// NewMockDaemon_PeerExchangeServer creates a new mock instance.
+func NewMockDaemon_PeerExchangeServer(ctrl *gomock.Controller) *MockDaemon_PeerExchangeServer {
+	mock := &MockDaemon_PeerExchangeServer{ctrl: ctrl}
+	mock.recorder = &MockDaemon_PeerExchangeServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockDaemon_PeerExchangeServer) EXPECT() *MockDaemon_PeerExchangeServerMockRecorder {
+	return m.recorder
+}
+
+// Context mocks base method.
+func (m *MockDaemon_PeerExchangeServer) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).Context))
+}
+
+// Recv mocks base method.
+func (m *MockDaemon_PeerExchangeServer) Recv() (*dfdaemon.PeerExchangeData, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Recv")
+	ret0, _ := ret[0].(*dfdaemon.PeerExchangeData)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Recv indicates an expected call of Recv.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) Recv() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Recv", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).Recv))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockDaemon_PeerExchangeServer) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).RecvMsg), m)
+}
+
+// Send mocks base method.
+func (m *MockDaemon_PeerExchangeServer) Send(arg0 *dfdaemon.PeerExchangeData) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Send", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Send indicates an expected call of Send.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) Send(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).Send), arg0)
+}
+
+// SendHeader mocks base method.
+func (m *MockDaemon_PeerExchangeServer) SendHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SendHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendHeader indicates an expected call of SendHeader.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).SendHeader), arg0)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockDaemon_PeerExchangeServer) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).SendMsg), m)
+}
+
+// SetHeader mocks base method.
+func (m *MockDaemon_PeerExchangeServer) SetHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SetHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SetHeader indicates an expected call of SetHeader.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).SetHeader), arg0)
+}
+
+// SetTrailer mocks base method.
+func (m *MockDaemon_PeerExchangeServer) SetTrailer(arg0 metadata.MD) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "SetTrailer", arg0)
+}
+
+// SetTrailer indicates an expected call of SetTrailer.
+func (mr *MockDaemon_PeerExchangeServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockDaemon_PeerExchangeServer)(nil).SetTrailer), arg0)
+}

pkg/apis/dfdaemon/v1/mocks/mocks.go

@@ -16,4 +16,4 @@
 
 package mocks
 
-//go:generate mockgen -destination dfdaemon_mock.go -source ../dfdaemon.pb.go -package mocks
+//go:generate mockgen -destination dfdaemon_mock.go -source ../dfdaemon_grpc.pb.go -package mocks

pkg/apis/dfdaemon/v2/dfdaemon.proto

@@ -0,0 +1,416 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package dfdaemon.v2;
+
+import "pkg/apis/common/v2/common.proto";
+import "google/protobuf/duration.proto";
+import "google/protobuf/empty.proto";
+import "validate/validate.proto";
+
+option go_package = "d7y.io/api/v2/pkg/apis/dfdaemon/v2;dfdaemon";
+
+// DownloadTaskRequest represents request of DownloadTask.
+message DownloadTaskRequest {
+  // Download information.
+  common.v2.Download download = 1 [(validate.rules).message.required = true];
+}
+
+// DownloadTaskStartedResponse represents task download started response of DownloadTaskResponse.
+message DownloadTaskStartedResponse {
+  // Task content length.
+  uint64 content_length = 1;
+
+  // Range is url range of request. If protocol is http, range
+  // is parsed from http header. If other protocol, range comes
+  // from download range field.
+  optional common.v2.Range range = 2;
+
+  // Task response headers.
+  map<string, string> response_header = 3;
+
+  // Need to download pieces.
+  repeated common.v2.Piece pieces = 4;
+}
+
+// DownloadPieceFinishedResponse represents piece download finished response of DownloadTaskResponse.
+message DownloadPieceFinishedResponse {
+  // Finished piece of task.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+}
+
+// DownloadTaskResponse represents response of DownloadTask.
+message DownloadTaskResponse {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+
+  oneof response {
+    option (validate.required) = true;
+
+    DownloadTaskStartedResponse download_task_started_response = 4;
+    DownloadPieceFinishedResponse download_piece_finished_response = 5;
+  }
+}
+
+// SyncPiecesRequest represents request of SyncPieces.
+message SyncPiecesRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3 [(validate.rules).repeated = {min_items: 1}];
+}
+
+// SyncPiecesResponse represents response of SyncPieces.
+message SyncPiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPieceRequest represents request of DownloadPiece.
+message DownloadPieceRequest{
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPieceResponse represents response of DownloadPieces.
+message DownloadPieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
+}
+
+// StatTaskRequest represents request of StatTask.
+message StatTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// ListTaskEntriesRequest represents request of ListTaskEntries.
+message ListTaskEntriesRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // URL to be listed the entries.
+  string url = 2;
+  // HTTP header to be sent with the request.
+  map<string, string> request_header = 3;
+  // List timeout.
+  optional google.protobuf.Duration timeout = 4;
+  // certificate_chain is the client certs with DER format for the backend client to list the entries.
+  repeated bytes certificate_chain = 5;
+  // Object storage protocol information.
+  optional common.v2.ObjectStorage object_storage = 6;
+  // HDFS protocol information.
+  optional common.v2.HDFS hdfs = 7;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 8 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// ListTaskEntriesResponse represents response of ListTaskEntries.
+message ListTaskEntriesResponse {
+  // Content length is the content length of the response
+  uint64 content_length = 1;
+  // HTTP header to be sent with the request.
+  map<string, string> response_header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3 [(validate.rules).int32 = {gte: 100, lt: 599, ignore_empty: true}];
+  /// Entries is the information of the entries in the directory.
+  repeated Entry entries = 4;
+}
+
+// Entry represents an entry in a directory.
+message Entry {
+  // URL of the entry.
+  string url = 1;
+  // Size of the entry.
+  uint64 content_length = 2;
+  // Is directory or not.
+  bool is_dir = 3;
+}
+
+// DeleteTaskRequest represents request of DeleteTask.
+message DeleteTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// DownloadPersistentCacheTaskRequest represents request of DownloadPersistentCacheTask.
+message DownloadPersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 2;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 3;
+  // Application of task.
+  optional string application = 4;
+  // File path to be exported. If output_path is set, the exported file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the export. If hard link creation fails,
+  // it will copy the file to the output path after the export is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  optional string output_path = 5 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 6;
+  // need_piece_content is the flag to indicate whether the response needs to return piece content.
+  bool need_piece_content = 7;
+  // force_hard_link is the flag to indicate whether the exported file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 8;
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 9;
+  // Remote IP represents the IP address of the client initiating the download request.
+  optional string remote_ip = 10 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// DownloadPersistentCacheTaskStartedResponse represents task download started response of DownloadPersistentCacheTaskResponse.
+message DownloadPersistentCacheTaskStartedResponse {
+  // Task content length.
+  uint64 content_length = 1;
+}
+
+// DownloadPersistentCacheTaskResponse represents response of DownloadPersistentCacheTask.
+message DownloadPersistentCacheTaskResponse {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+
+  oneof response {
+    option (validate.required) = true;
+
+    DownloadPersistentCacheTaskStartedResponse download_persistent_cache_task_started_response = 4;
+    DownloadPieceFinishedResponse download_piece_finished_response = 5;
+  }
+}
+
+// UploadPersistentCacheTaskRequest represents request of UploadPersistentCacheTask.
+message UploadPersistentCacheTaskRequest {
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on the file content, tag and application by crc32 algorithm`.
+  optional string content_for_calculating_task_id = 1;
+  // Upload file path of persistent cache task.
+  string path = 2 [(validate.rules).string = {min_len: 1}];
+  // Replica count of the persistent persistent cache task.
+  uint64 persistent_replica_count = 3 [(validate.rules).uint64 = {gte: 1, lte: 5}];
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 4;
+  // Application of the persistent cache task.
+  optional string application = 5;
+  // Piece length of the persistent cache task, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 6 [(validate.rules).uint64 = {gte: 4194304, ignore_empty: true}];
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 7 [(validate.rules).duration = {gte:{seconds: 60}, lte:{seconds: 604800}}];
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 8;
+  // Remote IP represents the IP address of the client initiating the upload request.
+  optional string remote_ip = 9 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// UpdatePersistentCacheTaskRequest represents request of UpdatePersistentCacheTask.
+message UpdatePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Remote IP represents the IP address of the client initiating the update request.
+  optional string remote_ip = 3 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
+message StatPersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
+message DeletePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// SyncPersistentCachePiecesRequest represents request of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3 [(validate.rules).repeated = {min_items: 1}];
+}
+
+// SyncPersistentCachePiecesResponse represents response of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPersistentCachePieceRequest represents request of DownloadPersistentCachePiece.
+message DownloadPersistentCachePieceRequest{
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPersistentCachePieceResponse represents response of DownloadPersistentCachePieces.
+message DownloadPersistentCachePieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
+}
+
+// SyncHostRequest represents request of SyncHost.
+message SyncHostRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// IBVerbsQueuePairEndpoint represents queue pair endpoint of IBVerbs.
+message IBVerbsQueuePairEndpoint {
+  // Number of the queue pair.
+  uint32 num = 1;
+  // Local identifier of the context.
+  uint32 lid = 2;
+  // Global identifier of the context.
+  bytes gid = 3 [(validate.rules).bytes.len = 16];
+}
+
+// ExchangeIBVerbsQueuePairEndpointRequest represents request of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointRequest {
+  // Information of the source's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1 [(validate.rules).message.required = true];
+}
+
+// ExchangeIBVerbsQueuePairEndpointResponse represents response of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointResponse {
+  // Information of the destination's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1 [(validate.rules).message.required = true];
+}
+
+// DfdaemonUpload represents dfdaemon upload service.
+service DfdaemonUpload {
+  // DownloadTask downloads task from p2p network.
+  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);
+
+  // StatTask stats task information.
+  rpc StatTask(StatTaskRequest) returns(common.v2.Task);
+
+  // DeleteTask deletes task from p2p network.
+  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);
+
+  // SyncPieces syncs piece metadatas from remote peer.
+  rpc SyncPieces(SyncPiecesRequest) returns(stream SyncPiecesResponse);
+
+  // DownloadPiece downloads piece from the remote peer.
+  rpc DownloadPiece(DownloadPieceRequest)returns(DownloadPieceResponse);
+
+  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
+  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);
+
+  // UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+  rpc UpdatePersistentCacheTask(UpdatePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
+  // StatPersistentCacheTask stats persistent cache task information.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+
+  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
+  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
+  // SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+  rpc SyncPersistentCachePieces(SyncPersistentCachePiecesRequest) returns(stream SyncPersistentCachePiecesResponse);
+
+  // DownloadPersistentCachePiece downloads persistent cache piece from the remote peer.
+  rpc DownloadPersistentCachePiece(DownloadPersistentCachePieceRequest)returns(DownloadPersistentCachePieceResponse);
+
+  // SyncHost sync host info from parents.
+  rpc SyncHost(SyncHostRequest) returns (stream common.v2.Host);
+
+  // ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+  rpc ExchangeIBVerbsQueuePairEndpoint(ExchangeIBVerbsQueuePairEndpointRequest) returns(ExchangeIBVerbsQueuePairEndpointResponse);
+}
+
+// DfdaemonDownload represents dfdaemon download service.
+service DfdaemonDownload {
+  // DownloadTask downloads task from p2p network.
+  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);
+
+  // StatTask stats task information.
+  rpc StatTask(StatTaskRequest) returns(common.v2.Task);
+
+  // ListTaskEntries lists task entries for downloading directory.
+  rpc ListTaskEntries(ListTaskEntriesRequest) returns(ListTaskEntriesResponse);
+
+  // DeleteTask deletes task from p2p network.
+  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);
+
+  // DeleteHost releases host in scheduler.
+  rpc DeleteHost(google.protobuf.Empty)returns(google.protobuf.Empty);
+
+  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
+  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);
+
+  // UploadPersistentCacheTask uploads persistent cache task to p2p network.
+  rpc UploadPersistentCacheTask(UploadPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+
+  // StatPersistentCacheTask stats persistent cache task information.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+}

pkg/apis/dfdaemon/v2/mocks/mocks.go

@@ -16,4 +16,4 @@
 
 package mocks
 
-//go:generate mockgen -destination errordetails_mock.go -source ../errordetails.pb.go -package mocks
+//go:generate mockgen -destination dfdaemon_mock.go -source ../dfdaemon_grpc.pb.go -package mocks

pkg/apis/errordetails/v1/errordetails.pb.go

@@ -15,14 +15,14 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.19.4
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.6
 // source: pkg/apis/errordetails/v1/errordetails.proto
 
-package v1
+package errordetails
 
 import (
-	v1 "d7y.io/api/pkg/apis/common/v1"
+	v1 "d7y.io/api/v2/pkg/apis/common/v1"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -106,10 +106,11 @@ var file_pkg_apis_errordetails_v1_errordetails_proto_rawDesc = []byte{
 	0x74, 0x65, 0x6d, 0x70, 0x6f, 0x72, 0x61, 0x72, 0x79, 0x12, 0x33, 0x0a, 0x08, 0x6d, 0x65, 0x74,
 	0x61, 0x64, 0x61, 0x74, 0x61, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x63, 0x6f,
 	0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x64, 0x41, 0x74, 0x74, 0x72, 0x69,
-	0x62, 0x75, 0x74, 0x65, 0x52, 0x08, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x42, 0x25,
-	0x5a, 0x23, 0x64, 0x37, 0x79, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x70, 0x6b, 0x67,
-	0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x64, 0x65, 0x74, 0x61, 0x69,
-	0x6c, 0x73, 0x2f, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x62, 0x75, 0x74, 0x65, 0x52, 0x08, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x42, 0x35,
+	0x5a, 0x33, 0x64, 0x37, 0x79, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x32, 0x2f,
+	0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x64, 0x65,
+	0x74, 0x61, 0x69, 0x6c, 0x73, 0x2f, 0x76, 0x31, 0x3b, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x64, 0x65,
+	0x74, 0x61, 0x69, 0x6c, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

pkg/apis/errordetails/v1/errordetails.pb.validate.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-validate. DO NOT EDIT.
 // source: pkg/apis/errordetails/v1/errordetails.proto
 
-package v1
+package errordetails
 
 import (
 	"bytes"

pkg/apis/errordetails/v1/errordetails.proto

@@ -20,11 +20,10 @@ package errordetails;
 
 import "pkg/apis/common/v1/common.proto";
 
-option go_package = "d7y.io/api/pkg/apis/errordetails/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/errordetails/v1;errordetails";
 
 message SourceError {
   bool temporary = 1;
   // source response metadata, eg: HTTP Status Code, HTTP Status, HTTP Header
   common.ExtendAttribute metadata = 2;
 }
-

pkg/apis/errordetails/v1/mocks/errordetails_mock.go

@@ -1,5 +0,0 @@
-// Code generated by MockGen. DO NOT EDIT.
-// Source: ../errordetails.pb.go
-
-// Package mocks is a generated GoMock package.
-package mocks

pkg/apis/errordetails/v2/errordetails.pb.go

@@ -0,0 +1,265 @@
+//
+//     Copyright 2024 The Dragonfly Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.6
+// source: pkg/apis/errordetails/v2/errordetails.proto
+
+package errordetails
+
+import (
+	_ "github.com/envoyproxy/protoc-gen-validate/validate"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Backend is error detail for Backend.
+type Backend struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Backend error message.
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	// Backend HTTP response header.
+	Header map[string]string `protobuf:"bytes,2,rep,name=header,proto3" json:"header,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Backend HTTP status code.
+	StatusCode *int32 `protobuf:"varint,3,opt,name=status_code,json=statusCode,proto3,oneof" json:"status_code,omitempty"`
+}
+
+func (x *Backend) Reset() {
+	*x = Backend{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Backend) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Backend) ProtoMessage() {}
+
+func (x *Backend) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Backend.ProtoReflect.Descriptor instead.
+func (*Backend) Descriptor() ([]byte, []int) {
+	return file_pkg_apis_errordetails_v2_errordetails_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Backend) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+func (x *Backend) GetHeader() map[string]string {
+	if x != nil {
+		return x.Header
+	}
+	return nil
+}
+
+func (x *Backend) GetStatusCode() int32 {
+	if x != nil && x.StatusCode != nil {
+		return *x.StatusCode
+	}
+	return 0
+}
+
+// Unknown is error detail for Unknown.
+type Unknown struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Unknown error message.
+	Message *string `protobuf:"bytes,1,opt,name=message,proto3,oneof" json:"message,omitempty"`
+}
+
+func (x *Unknown) Reset() {
+	*x = Unknown{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Unknown) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Unknown) ProtoMessage() {}
+
+func (x *Unknown) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Unknown.ProtoReflect.Descriptor instead.
+func (*Unknown) Descriptor() ([]byte, []int) {
+	return file_pkg_apis_errordetails_v2_errordetails_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Unknown) GetMessage() string {
+	if x != nil && x.Message != nil {
+		return *x.Message
+	}
+	return ""
+}
+
+var File_pkg_apis_errordetails_v2_errordetails_proto protoreflect.FileDescriptor
+
+var file_pkg_apis_errordetails_v2_errordetails_proto_rawDesc = []byte{
+	0x0a, 0x2b, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72,
+	0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2f, 0x76, 0x32, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72,
+	0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0f, 0x65,
+	0x72, 0x72, 0x6f, 0x72, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2e, 0x76, 0x32, 0x1a, 0x17,
+	0x76, 0x61, 0x6c, 0x69, 0x64, 0x61, 0x74, 0x65, 0x2f, 0x76, 0x61, 0x6c, 0x69, 0x64, 0x61, 0x74,
+	0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xe0, 0x01, 0x0a, 0x07, 0x42, 0x61, 0x63, 0x6b,
+	0x65, 0x6e, 0x64, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x3c, 0x0a,
+	0x06, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x24, 0x2e,
+	0x65, 0x72, 0x72, 0x6f, 0x72, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2e, 0x76, 0x32, 0x2e,
+	0x42, 0x61, 0x63, 0x6b, 0x65, 0x6e, 0x64, 0x2e, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x45, 0x6e,
+	0x74, 0x72, 0x79, 0x52, 0x06, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x12, 0x32, 0x0a, 0x0b, 0x73,
+	0x74, 0x61, 0x74, 0x75, 0x73, 0x5f, 0x63, 0x6f, 0x64, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x05,
+	0x42, 0x0c, 0xfa, 0x42, 0x09, 0x1a, 0x07, 0x10, 0xd7, 0x04, 0x28, 0x64, 0x40, 0x01, 0x48, 0x00,
+	0x52, 0x0a, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x43, 0x6f, 0x64, 0x65, 0x88, 0x01, 0x01, 0x1a,
+	0x39, 0x0a, 0x0b, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10,
+	0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79,
+	0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x42, 0x0e, 0x0a, 0x0c, 0x5f, 0x73,
+	0x74, 0x61, 0x74, 0x75, 0x73, 0x5f, 0x63, 0x6f, 0x64, 0x65, 0x22, 0x34, 0x0a, 0x07, 0x55, 0x6e,
+	0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x12, 0x1d, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x48, 0x00, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67,
+	0x65, 0x88, 0x01, 0x01, 0x42, 0x0a, 0x0a, 0x08, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x42, 0x35, 0x5a, 0x33, 0x64, 0x37, 0x79, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76,
+	0x32, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72,
+	0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2f, 0x76, 0x32, 0x3b, 0x65, 0x72, 0x72, 0x6f, 0x72,
+	0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_pkg_apis_errordetails_v2_errordetails_proto_rawDescOnce sync.Once
+	file_pkg_apis_errordetails_v2_errordetails_proto_rawDescData = file_pkg_apis_errordetails_v2_errordetails_proto_rawDesc
+)
+
+func file_pkg_apis_errordetails_v2_errordetails_proto_rawDescGZIP() []byte {
+	file_pkg_apis_errordetails_v2_errordetails_proto_rawDescOnce.Do(func() {
+		file_pkg_apis_errordetails_v2_errordetails_proto_rawDescData = protoimpl.X.CompressGZIP(file_pkg_apis_errordetails_v2_errordetails_proto_rawDescData)
+	})
+	return file_pkg_apis_errordetails_v2_errordetails_proto_rawDescData
+}
+
+var file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_pkg_apis_errordetails_v2_errordetails_proto_goTypes = []interface{}{
+	(*Backend)(nil), // 0: errordetails.v2.Backend
+	(*Unknown)(nil), // 1: errordetails.v2.Unknown
+	nil,             // 2: errordetails.v2.Backend.HeaderEntry
+}
+var file_pkg_apis_errordetails_v2_errordetails_proto_depIdxs = []int32{
+	2, // 0: errordetails.v2.Backend.header:type_name -> errordetails.v2.Backend.HeaderEntry
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_pkg_apis_errordetails_v2_errordetails_proto_init() }
+func file_pkg_apis_errordetails_v2_errordetails_proto_init() {
+	if File_pkg_apis_errordetails_v2_errordetails_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Backend); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Unknown); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[0].OneofWrappers = []interface{}{}
+	file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes[1].OneofWrappers = []interface{}{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_pkg_apis_errordetails_v2_errordetails_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_pkg_apis_errordetails_v2_errordetails_proto_goTypes,
+		DependencyIndexes: file_pkg_apis_errordetails_v2_errordetails_proto_depIdxs,
+		MessageInfos:      file_pkg_apis_errordetails_v2_errordetails_proto_msgTypes,
+	}.Build()
+	File_pkg_apis_errordetails_v2_errordetails_proto = out.File
+	file_pkg_apis_errordetails_v2_errordetails_proto_rawDesc = nil
+	file_pkg_apis_errordetails_v2_errordetails_proto_goTypes = nil
+	file_pkg_apis_errordetails_v2_errordetails_proto_depIdxs = nil
+}

pkg/apis/errordetails/v2/errordetails.pb.validate.go

@@ -0,0 +1,259 @@
+// Code generated by protoc-gen-validate. DO NOT EDIT.
+// source: pkg/apis/errordetails/v2/errordetails.proto
+
+package errordetails
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"net"
+	"net/mail"
+	"net/url"
+	"regexp"
+	"sort"
+	"strings"
+	"time"
+	"unicode/utf8"
+
+	"google.golang.org/protobuf/types/known/anypb"
+)
+
+// ensure the imports are used
+var (
+	_ = bytes.MinRead
+	_ = errors.New("")
+	_ = fmt.Print
+	_ = utf8.UTFMax
+	_ = (*regexp.Regexp)(nil)
+	_ = (*strings.Reader)(nil)
+	_ = net.IPv4len
+	_ = time.Duration(0)
+	_ = (*url.URL)(nil)
+	_ = (*mail.Address)(nil)
+	_ = anypb.Any{}
+	_ = sort.Sort
+)
+
+// Validate checks the field values on Backend with the rules defined in the
+// proto definition for this message. If any rules are violated, the first
+// error encountered is returned, or nil if there are no violations.
+func (m *Backend) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on Backend with the rules defined in the
+// proto definition for this message. If any rules are violated, the result is
+// a list of violation errors wrapped in BackendMultiError, or nil if none found.
+func (m *Backend) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *Backend) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	// no validation rules for Message
+
+	// no validation rules for Header
+
+	if m.StatusCode != nil {
+
+		if m.GetStatusCode() != 0 {
+
+			if val := m.GetStatusCode(); val < 100 || val >= 599 {
+				err := BackendValidationError{
+					field:  "StatusCode",
+					reason: "value must be inside range [100, 599)",
+				}
+				if !all {
+					return err
+				}
+				errors = append(errors, err)
+			}
+
+		}
+
+	}
+
+	if len(errors) > 0 {
+		return BackendMultiError(errors)
+	}
+
+	return nil
+}
+
+// BackendMultiError is an error wrapping multiple validation errors returned
+// by Backend.ValidateAll() if the designated constraints aren't met.
+type BackendMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m BackendMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m BackendMultiError) AllErrors() []error { return m }
+
+// BackendValidationError is the validation error returned by Backend.Validate
+// if the designated constraints aren't met.
+type BackendValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e BackendValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e BackendValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e BackendValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e BackendValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e BackendValidationError) ErrorName() string { return "BackendValidationError" }
+
+// Error satisfies the builtin error interface
+func (e BackendValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sBackend.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = BackendValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = BackendValidationError{}
+
+// Validate checks the field values on Unknown with the rules defined in the
+// proto definition for this message. If any rules are violated, the first
+// error encountered is returned, or nil if there are no violations.
+func (m *Unknown) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on Unknown with the rules defined in the
+// proto definition for this message. If any rules are violated, the result is
+// a list of violation errors wrapped in UnknownMultiError, or nil if none found.
+func (m *Unknown) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *Unknown) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	if m.Message != nil {
+		// no validation rules for Message
+	}
+
+	if len(errors) > 0 {
+		return UnknownMultiError(errors)
+	}
+
+	return nil
+}
+
+// UnknownMultiError is an error wrapping multiple validation errors returned
+// by Unknown.ValidateAll() if the designated constraints aren't met.
+type UnknownMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m UnknownMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m UnknownMultiError) AllErrors() []error { return m }
+
+// UnknownValidationError is the validation error returned by Unknown.Validate
+// if the designated constraints aren't met.
+type UnknownValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e UnknownValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e UnknownValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e UnknownValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e UnknownValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e UnknownValidationError) ErrorName() string { return "UnknownValidationError" }
+
+// Error satisfies the builtin error interface
+func (e UnknownValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sUnknown.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = UnknownValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = UnknownValidationError{}

pkg/apis/errordetails/v2/errordetails.proto

@@ -0,0 +1,39 @@
+/*
+ *     Copyright 2024 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package errordetails.v2;
+
+import "validate/validate.proto";
+
+option go_package = "d7y.io/api/v2/pkg/apis/errordetails/v2;errordetails";
+
+// Backend is error detail for Backend.
+message Backend {
+  // Backend error message.
+  string message = 1;
+  // Backend HTTP response header.
+  map<string, string> header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3 [(validate.rules).int32 = {gte: 100, lt: 599, ignore_empty: true}];
+}
+
+// Unknown is error detail for Unknown.
+message Unknown {
+  // Unknown error message.
+  optional string message = 1;
+}

pkg/apis/manager/v1/manager.proto

@@ -18,10 +18,11 @@ syntax = "proto3";
 
 package manager;
 
+import "pkg/apis/common/v1/common.proto";
 import "google/protobuf/empty.proto";
 import "validate/validate.proto";
 
-option go_package = "d7y.io/api/pkg/apis/manager/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/manager/v1;manager";
 
 // Request source type.
 enum SourceType {
@@ -33,20 +34,6 @@ enum SourceType {
   SEED_PEER_SOURCE = 2;
 }
 
-// SecurityGroup represents security group of cluster.
-message SecurityGroup {
-  // Group id.
-  uint64 id = 1;
-  // Group name.
-  string name = 2;
-  // Group biography.
-  string bio = 3;
-  // Group domain.
-  string domain = 4;
-  // Group proxy domain.
-  string proxy_domain = 5;
-}
-
 // SeedPeerCluster represents cluster of seed peer.
 message SeedPeerCluster {
   // Cluster id.
@@ -57,10 +44,6 @@ message SeedPeerCluster {
   string bio = 3;
   // Cluster configuration.
   bytes config = 4;
-  // Cluster scopes.
-  bytes scopes = 5;
-  // Security group to which the seed peer cluster belongs.
-  SecurityGroup security_group = 6;
 }
 
 // SeedPeer represents seed peer for network.
@@ -68,13 +51,11 @@ message SeedPeer {
   // Seed peer id.
   uint64 id = 1;
   // Seed peer hostname.
-  string host_name = 2;
+  string hostname = 2;
   // Seed peer type.
   string type = 3;
   // Seed peer idc.
   string idc = 5;
-  // Seed peer network topology.
-  string net_topology = 6;
   // Seed peer location.
   string location = 7;
   // Seed peer ip.
@@ -100,25 +81,43 @@ message GetSeedPeerRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Seed peer hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // ID of the cluster to which the seed peer belongs.
   uint64 seed_peer_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
   // Seed peer ip.
   string ip = 4 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }
 
+// ListSeedPeersRequest represents request of ListSeedPeers.
+message ListSeedPeersRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Source service ip.
+  string ip = 3 [(validate.rules).string.ip = true];
+  // Dfdaemon version.
+  string version = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Dfdaemon commit.
+  string commit = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+}
+
+// ListSeedPeersResponse represents response of ListSeedPeers.
+message ListSeedPeersResponse {
+  // Seed peers to which the source service belongs.
+  repeated SeedPeer seed_peers = 1;
+}
+
 // UpdateSeedPeerRequest represents request of UpdateSeedPeer.
 message UpdateSeedPeerRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Seed peer hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // Seed peer type.
   string type = 3 [(validate.rules).string = {in: ["super", "strong", "weak"]}];
   // Seed peer idc.
   string idc = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
-  // Seed peer network topology.
-  string net_topology = 6 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
   // Seed peer location.
   string location = 7 [(validate.rules).string = {max_len: 1024, ignore_empty: true}];
   // Seed peer ip.
@@ -147,24 +146,20 @@ message SchedulerCluster {
   bytes client_config = 5;
   // Cluster scopes.
   bytes scopes = 6;
-  // Security group to which the scheduler cluster belongs.
-  SecurityGroup security_group = 7;
 }
 
-// SeedPeerCluster represents scheduler for network.
+// Scheduler represents scheduler for network.
 message Scheduler {
   // Scheduler id.
   uint64 id = 1;
   // Scheduler hostname.
-  string host_name = 2;
+  string hostname = 2;
   // Deprecated: Do not use.
   string vips = 3;
   // Scheduler idc.
   string idc = 4;
   // Scheduler location.
   string location = 5;
-  // Deprecated: Use net_topology instead.
-  bytes net_config = 6;
   // Scheduler ip.
   string ip = 7;
   // Scheduler grpc port.
@@ -177,8 +172,8 @@ message Scheduler {
   SchedulerCluster scheduler_cluster = 11;
   // Seed peers to which the scheduler belongs.
   repeated SeedPeer seed_peers = 13;
-  // Scheduler network topology.
-  string net_topology = 14;
+  // Feature flags of scheduler.
+  bytes features = 14;
 }
 
 // GetSchedulerRequest represents request of GetScheduler.
@@ -186,7 +181,7 @@ message GetSchedulerRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Scheduler hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // ID of the cluster to which the scheduler belongs.
   uint64 scheduler_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
   // Scheduler ip.
@@ -198,7 +193,7 @@ message UpdateSchedulerRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Scheduler hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // ID of the cluster to which the scheduler belongs.
   uint64 scheduler_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
   // Deprecated: Do not use.
@@ -207,14 +202,12 @@ message UpdateSchedulerRequest {
   string idc = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
   // Scheduler location.
   string location = 6 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
-  // Deprecated: Use net_topology instead.
+  // Deprecated: Remove net_config params.
   bytes net_config = 7 [(validate.rules).bytes = {min_len: 1, ignore_empty: true}];
   // Scheduler ip.
   string ip = 8 [(validate.rules).string = {ip: true}];
   // Scheduler port.
   int32 port = 9 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
-  // Scheduler network topology.
-  string net_topology = 10 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
 }
 
 // ListSchedulersRequest represents request of ListSchedulers.
@@ -222,11 +215,15 @@ message ListSchedulersRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Source service hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // Source service ip.
   string ip = 3 [(validate.rules).string.ip = true];
   // Source service host information.
   map<string, string> host_info = 5 [(validate.rules).map.ignore_empty = true];
+  // Dfdaemon version.
+  string version = 6 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Dfdaemon commit.
+  string commit = 7 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
 }
 
 // ListSchedulersResponse represents response of ListSchedulers.
@@ -237,16 +234,25 @@ message ListSchedulersResponse {
 
 // ObjectStorage represents config of object storage.
 message ObjectStorage {
-  // Object storage name of type.
+  // name is object storage name of type, it can be s3, oss or obs.
   string name = 1 [(validate.rules).string = {min_len: 1, max_len: 1024}];
-  // Storage region.
+  // Region is storage region.
   string region = 2 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
-  // Datacenter endpoint.
+  // Endpoint is datacenter endpoint.
   string endpoint = 3 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
-  // Access key id.
+  // AccessKey is access key ID.
   string access_key = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
-  // Access key secret.
+  // SecretKey is access key secret.
   string secret_key = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // S3ForcePathStyle sets force path style for s3, true by default.
+  // Set this to `true` to force the request to use path-style addressing,
+  // i.e., `http://s3.amazonaws.com/BUCKET/KEY`. By default, the S3 client
+  // will use virtual hosted bucket addressing when possible
+  // (`http://BUCKET.s3.amazonaws.com/KEY`).
+  // Refer to https://github.com/aws/aws-sdk-go/blob/main/aws/config.go#L118.
+  bool s3_force_path_style = 6;
+  // Scheme is the scheme of the http client.
+  string scheme = 7 [(validate.rules).string = {in: ["http", "https"]}];
 }
 
 // GetObjectStorageRequest represents request of GetObjectStorage.
@@ -254,7 +260,7 @@ message GetObjectStorageRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Source service hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // Source service ip.
   string ip = 3 [(validate.rules).string.ip = true];
 }
@@ -270,7 +276,7 @@ message ListBucketsRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Source service hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // Source service ip.
   string ip = 3 [(validate.rules).string.ip = true];
 }
@@ -281,12 +287,58 @@ message ListBucketsResponse {
   repeated Bucket buckets = 1;
 }
 
+// URLPriority represents config of url priority.
+message URLPriority {
+  // URL regex.
+  string regex = 1 [(validate.rules).string = {min_len: 1}];
+  // URL priority value.
+  common.Priority value = 2;
+}
+
+// ApplicationPriority represents config of application priority.
+message ApplicationPriority {
+  // Priority value.
+  common.Priority value = 1;
+  // URL priority.
+  repeated URLPriority urls = 2;
+}
+
+// Application represents config of application.
+message Application {
+  // Application id.
+  uint64 id = 1 [(validate.rules).uint64 = {gte: 1}];
+  // Application name.
+  string name = 2 [(validate.rules).string = {min_len: 1, max_len: 1024}];
+  // Application url.
+  string url = 3 [(validate.rules).string.uri = true];
+  // Application biography.
+  string bio = 4;
+  // Application priority.
+  ApplicationPriority priority = 5 [(validate.rules).message.required = true];
+}
+
+// ListApplicationsRequest represents request of ListApplications.
+message ListApplicationsRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Source service ip.
+  string ip = 3 [(validate.rules).string.ip = true];
+}
+
+// ListApplicationsResponse represents response of ListApplications.
+message ListApplicationsResponse {
+  // Application configs.
+  repeated Application applications = 1;
+}
+
 // KeepAliveRequest represents request of KeepAlive.
 message KeepAliveRequest {
   // Request source type.
   SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
   // Source service hostname.
-  string host_name = 2 [(validate.rules).string.hostname = true];
+  string hostname = 2 [(validate.rules).string.hostname = true];
   // ID of the cluster to which the source service belongs.
   uint64 cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
   // Source service ip.
@@ -298,6 +350,9 @@ service Manager {
   // Get SeedPeer and SeedPeer cluster configuration.
   rpc GetSeedPeer(GetSeedPeerRequest) returns(SeedPeer);
 
+  // List acitve schedulers configuration.
+  rpc ListSeedPeers(ListSeedPeersRequest)returns(ListSeedPeersResponse);
+
   // Update SeedPeer configuration.
   rpc UpdateSeedPeer(UpdateSeedPeerRequest) returns(SeedPeer);
 
@@ -316,6 +371,9 @@ service Manager {
   // List buckets configuration.
   rpc ListBuckets(ListBucketsRequest)returns(ListBucketsResponse);
 
+  // List applications configuration.
+  rpc ListApplications(ListApplicationsRequest)returns(ListApplicationsResponse);
+
   // KeepAlive with manager.
   rpc KeepAlive(stream KeepAliveRequest)returns(google.protobuf.Empty);
 }

pkg/apis/manager/v1/manager_grpc.pb.go

@@ -0,0 +1,483 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/manager/v1/manager.proto
+
+package manager
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// ManagerClient is the client API for Manager service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ManagerClient interface {
+	// Get SeedPeer and SeedPeer cluster configuration.
+	GetSeedPeer(ctx context.Context, in *GetSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error)
+	// List acitve schedulers configuration.
+	ListSeedPeers(ctx context.Context, in *ListSeedPeersRequest, opts ...grpc.CallOption) (*ListSeedPeersResponse, error)
+	// Update SeedPeer configuration.
+	UpdateSeedPeer(ctx context.Context, in *UpdateSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error)
+	// Get Scheduler and Scheduler cluster configuration.
+	GetScheduler(ctx context.Context, in *GetSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error)
+	// Update scheduler configuration.
+	UpdateScheduler(ctx context.Context, in *UpdateSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error)
+	// List acitve schedulers configuration.
+	ListSchedulers(ctx context.Context, in *ListSchedulersRequest, opts ...grpc.CallOption) (*ListSchedulersResponse, error)
+	// Get ObjectStorage configuration.
+	GetObjectStorage(ctx context.Context, in *GetObjectStorageRequest, opts ...grpc.CallOption) (*ObjectStorage, error)
+	// List buckets configuration.
+	ListBuckets(ctx context.Context, in *ListBucketsRequest, opts ...grpc.CallOption) (*ListBucketsResponse, error)
+	// List applications configuration.
+	ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error)
+	// KeepAlive with manager.
+	KeepAlive(ctx context.Context, opts ...grpc.CallOption) (Manager_KeepAliveClient, error)
+}
+
+type managerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewManagerClient(cc grpc.ClientConnInterface) ManagerClient {
+	return &managerClient{cc}
+}
+
+func (c *managerClient) GetSeedPeer(ctx context.Context, in *GetSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error) {
+	out := new(SeedPeer)
+	err := c.cc.Invoke(ctx, "/manager.Manager/GetSeedPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListSeedPeers(ctx context.Context, in *ListSeedPeersRequest, opts ...grpc.CallOption) (*ListSeedPeersResponse, error) {
+	out := new(ListSeedPeersResponse)
+	err := c.cc.Invoke(ctx, "/manager.Manager/ListSeedPeers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) UpdateSeedPeer(ctx context.Context, in *UpdateSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error) {
+	out := new(SeedPeer)
+	err := c.cc.Invoke(ctx, "/manager.Manager/UpdateSeedPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) GetScheduler(ctx context.Context, in *GetSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error) {
+	out := new(Scheduler)
+	err := c.cc.Invoke(ctx, "/manager.Manager/GetScheduler", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) UpdateScheduler(ctx context.Context, in *UpdateSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error) {
+	out := new(Scheduler)
+	err := c.cc.Invoke(ctx, "/manager.Manager/UpdateScheduler", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListSchedulers(ctx context.Context, in *ListSchedulersRequest, opts ...grpc.CallOption) (*ListSchedulersResponse, error) {
+	out := new(ListSchedulersResponse)
+	err := c.cc.Invoke(ctx, "/manager.Manager/ListSchedulers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) GetObjectStorage(ctx context.Context, in *GetObjectStorageRequest, opts ...grpc.CallOption) (*ObjectStorage, error) {
+	out := new(ObjectStorage)
+	err := c.cc.Invoke(ctx, "/manager.Manager/GetObjectStorage", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListBuckets(ctx context.Context, in *ListBucketsRequest, opts ...grpc.CallOption) (*ListBucketsResponse, error) {
+	out := new(ListBucketsResponse)
+	err := c.cc.Invoke(ctx, "/manager.Manager/ListBuckets", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error) {
+	out := new(ListApplicationsResponse)
+	err := c.cc.Invoke(ctx, "/manager.Manager/ListApplications", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) KeepAlive(ctx context.Context, opts ...grpc.CallOption) (Manager_KeepAliveClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Manager_ServiceDesc.Streams[0], "/manager.Manager/KeepAlive", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &managerKeepAliveClient{stream}
+	return x, nil
+}
+
+type Manager_KeepAliveClient interface {
+	Send(*KeepAliveRequest) error
+	CloseAndRecv() (*emptypb.Empty, error)
+	grpc.ClientStream
+}
+
+type managerKeepAliveClient struct {
+	grpc.ClientStream
+}
+
+func (x *managerKeepAliveClient) Send(m *KeepAliveRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *managerKeepAliveClient) CloseAndRecv() (*emptypb.Empty, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(emptypb.Empty)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// ManagerServer is the server API for Manager service.
+// All implementations should embed UnimplementedManagerServer
+// for forward compatibility
+type ManagerServer interface {
+	// Get SeedPeer and SeedPeer cluster configuration.
+	GetSeedPeer(context.Context, *GetSeedPeerRequest) (*SeedPeer, error)
+	// List acitve schedulers configuration.
+	ListSeedPeers(context.Context, *ListSeedPeersRequest) (*ListSeedPeersResponse, error)
+	// Update SeedPeer configuration.
+	UpdateSeedPeer(context.Context, *UpdateSeedPeerRequest) (*SeedPeer, error)
+	// Get Scheduler and Scheduler cluster configuration.
+	GetScheduler(context.Context, *GetSchedulerRequest) (*Scheduler, error)
+	// Update scheduler configuration.
+	UpdateScheduler(context.Context, *UpdateSchedulerRequest) (*Scheduler, error)
+	// List acitve schedulers configuration.
+	ListSchedulers(context.Context, *ListSchedulersRequest) (*ListSchedulersResponse, error)
+	// Get ObjectStorage configuration.
+	GetObjectStorage(context.Context, *GetObjectStorageRequest) (*ObjectStorage, error)
+	// List buckets configuration.
+	ListBuckets(context.Context, *ListBucketsRequest) (*ListBucketsResponse, error)
+	// List applications configuration.
+	ListApplications(context.Context, *ListApplicationsRequest) (*ListApplicationsResponse, error)
+	// KeepAlive with manager.
+	KeepAlive(Manager_KeepAliveServer) error
+}
+
+// UnimplementedManagerServer should be embedded to have forward compatible implementations.
+type UnimplementedManagerServer struct {
+}
+
+func (UnimplementedManagerServer) GetSeedPeer(context.Context, *GetSeedPeerRequest) (*SeedPeer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetSeedPeer not implemented")
+}
+func (UnimplementedManagerServer) ListSeedPeers(context.Context, *ListSeedPeersRequest) (*ListSeedPeersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListSeedPeers not implemented")
+}
+func (UnimplementedManagerServer) UpdateSeedPeer(context.Context, *UpdateSeedPeerRequest) (*SeedPeer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateSeedPeer not implemented")
+}
+func (UnimplementedManagerServer) GetScheduler(context.Context, *GetSchedulerRequest) (*Scheduler, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetScheduler not implemented")
+}
+func (UnimplementedManagerServer) UpdateScheduler(context.Context, *UpdateSchedulerRequest) (*Scheduler, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateScheduler not implemented")
+}
+func (UnimplementedManagerServer) ListSchedulers(context.Context, *ListSchedulersRequest) (*ListSchedulersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListSchedulers not implemented")
+}
+func (UnimplementedManagerServer) GetObjectStorage(context.Context, *GetObjectStorageRequest) (*ObjectStorage, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetObjectStorage not implemented")
+}
+func (UnimplementedManagerServer) ListBuckets(context.Context, *ListBucketsRequest) (*ListBucketsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListBuckets not implemented")
+}
+func (UnimplementedManagerServer) ListApplications(context.Context, *ListApplicationsRequest) (*ListApplicationsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListApplications not implemented")
+}
+func (UnimplementedManagerServer) KeepAlive(Manager_KeepAliveServer) error {
+	return status.Errorf(codes.Unimplemented, "method KeepAlive not implemented")
+}
+
+// UnsafeManagerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ManagerServer will
+// result in compilation errors.
+type UnsafeManagerServer interface {
+	mustEmbedUnimplementedManagerServer()
+}
+
+func RegisterManagerServer(s grpc.ServiceRegistrar, srv ManagerServer) {
+	s.RegisterService(&Manager_ServiceDesc, srv)
+}
+
+func _Manager_GetSeedPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSeedPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).GetSeedPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/GetSeedPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).GetSeedPeer(ctx, req.(*GetSeedPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListSeedPeers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSeedPeersRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListSeedPeers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/ListSeedPeers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListSeedPeers(ctx, req.(*ListSeedPeersRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_UpdateSeedPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSeedPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).UpdateSeedPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/UpdateSeedPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).UpdateSeedPeer(ctx, req.(*UpdateSeedPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_GetScheduler_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSchedulerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).GetScheduler(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/GetScheduler",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).GetScheduler(ctx, req.(*GetSchedulerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_UpdateScheduler_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSchedulerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).UpdateScheduler(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/UpdateScheduler",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).UpdateScheduler(ctx, req.(*UpdateSchedulerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListSchedulers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSchedulersRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListSchedulers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/ListSchedulers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListSchedulers(ctx, req.(*ListSchedulersRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_GetObjectStorage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetObjectStorageRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).GetObjectStorage(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/GetObjectStorage",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).GetObjectStorage(ctx, req.(*GetObjectStorageRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListBuckets_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListBucketsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListBuckets(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/ListBuckets",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListBuckets(ctx, req.(*ListBucketsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListApplications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListApplicationsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListApplications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.Manager/ListApplications",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListApplications(ctx, req.(*ListApplicationsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_KeepAlive_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(ManagerServer).KeepAlive(&managerKeepAliveServer{stream})
+}
+
+type Manager_KeepAliveServer interface {
+	SendAndClose(*emptypb.Empty) error
+	Recv() (*KeepAliveRequest, error)
+	grpc.ServerStream
+}
+
+type managerKeepAliveServer struct {
+	grpc.ServerStream
+}
+
+func (x *managerKeepAliveServer) SendAndClose(m *emptypb.Empty) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *managerKeepAliveServer) Recv() (*KeepAliveRequest, error) {
+	m := new(KeepAliveRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Manager_ServiceDesc is the grpc.ServiceDesc for Manager service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Manager_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "manager.Manager",
+	HandlerType: (*ManagerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetSeedPeer",
+			Handler:    _Manager_GetSeedPeer_Handler,
+		},
+		{
+			MethodName: "ListSeedPeers",
+			Handler:    _Manager_ListSeedPeers_Handler,
+		},
+		{
+			MethodName: "UpdateSeedPeer",
+			Handler:    _Manager_UpdateSeedPeer_Handler,
+		},
+		{
+			MethodName: "GetScheduler",
+			Handler:    _Manager_GetScheduler_Handler,
+		},
+		{
+			MethodName: "UpdateScheduler",
+			Handler:    _Manager_UpdateScheduler_Handler,
+		},
+		{
+			MethodName: "ListSchedulers",
+			Handler:    _Manager_ListSchedulers_Handler,
+		},
+		{
+			MethodName: "GetObjectStorage",
+			Handler:    _Manager_GetObjectStorage_Handler,
+		},
+		{
+			MethodName: "ListBuckets",
+			Handler:    _Manager_ListBuckets_Handler,
+		},
+		{
+			MethodName: "ListApplications",
+			Handler:    _Manager_ListApplications_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "KeepAlive",
+			Handler:       _Manager_KeepAlive_Handler,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/manager/v1/manager.proto",
+}

pkg/apis/manager/v1/mocks/manager_mock.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
-// Source: ../manager.pb.go
+// Source: ../manager_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -destination manager_mock.go -source ../manager_grpc.pb.go -package mocks
+//
 
 // Package mocks is a generated GoMock package.
 package mocks
@@ -8,8 +13,8 @@ import (
 	context "context"
 	reflect "reflect"
 
-	v1 "d7y.io/api/pkg/apis/manager/v1"
-	gomock "github.com/golang/mock/gomock"
+	manager "d7y.io/api/v2/pkg/apis/manager/v1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
 	emptypb "google.golang.org/protobuf/types/known/emptypb"
@@ -19,6 +24,7 @@ import (
 type MockManagerClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockManagerClientMockRecorder
+	isgomock struct{}
 }
 
 // MockManagerClientMockRecorder is the mock recorder for MockManagerClient.
@@ -39,162 +45,202 @@ func (m *MockManagerClient) EXPECT() *MockManagerClientMockRecorder {
 }
 
 // GetObjectStorage mocks base method.
-func (m *MockManagerClient) GetObjectStorage(ctx context.Context, in *v1.GetObjectStorageRequest, opts ...grpc.CallOption) (*v1.ObjectStorage, error) {
+func (m *MockManagerClient) GetObjectStorage(ctx context.Context, in *manager.GetObjectStorageRequest, opts ...grpc.CallOption) (*manager.ObjectStorage, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "GetObjectStorage", varargs...)
-	ret0, _ := ret[0].(*v1.ObjectStorage)
+	ret0, _ := ret[0].(*manager.ObjectStorage)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetObjectStorage indicates an expected call of GetObjectStorage.
-func (mr *MockManagerClientMockRecorder) GetObjectStorage(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) GetObjectStorage(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObjectStorage", reflect.TypeOf((*MockManagerClient)(nil).GetObjectStorage), varargs...)
 }
 
 // GetScheduler mocks base method.
-func (m *MockManagerClient) GetScheduler(ctx context.Context, in *v1.GetSchedulerRequest, opts ...grpc.CallOption) (*v1.Scheduler, error) {
+func (m *MockManagerClient) GetScheduler(ctx context.Context, in *manager.GetSchedulerRequest, opts ...grpc.CallOption) (*manager.Scheduler, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "GetScheduler", varargs...)
-	ret0, _ := ret[0].(*v1.Scheduler)
+	ret0, _ := ret[0].(*manager.Scheduler)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetScheduler indicates an expected call of GetScheduler.
-func (mr *MockManagerClientMockRecorder) GetScheduler(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) GetScheduler(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetScheduler", reflect.TypeOf((*MockManagerClient)(nil).GetScheduler), varargs...)
 }
 
 // GetSeedPeer mocks base method.
-func (m *MockManagerClient) GetSeedPeer(ctx context.Context, in *v1.GetSeedPeerRequest, opts ...grpc.CallOption) (*v1.SeedPeer, error) {
+func (m *MockManagerClient) GetSeedPeer(ctx context.Context, in *manager.GetSeedPeerRequest, opts ...grpc.CallOption) (*manager.SeedPeer, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "GetSeedPeer", varargs...)
-	ret0, _ := ret[0].(*v1.SeedPeer)
+	ret0, _ := ret[0].(*manager.SeedPeer)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetSeedPeer indicates an expected call of GetSeedPeer.
-func (mr *MockManagerClientMockRecorder) GetSeedPeer(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) GetSeedPeer(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSeedPeer", reflect.TypeOf((*MockManagerClient)(nil).GetSeedPeer), varargs...)
 }
 
 // KeepAlive mocks base method.
-func (m *MockManagerClient) KeepAlive(ctx context.Context, opts ...grpc.CallOption) (v1.Manager_KeepAliveClient, error) {
+func (m *MockManagerClient) KeepAlive(ctx context.Context, opts ...grpc.CallOption) (manager.Manager_KeepAliveClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx}
+	varargs := []any{ctx}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "KeepAlive", varargs...)
-	ret0, _ := ret[0].(v1.Manager_KeepAliveClient)
+	ret0, _ := ret[0].(manager.Manager_KeepAliveClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // KeepAlive indicates an expected call of KeepAlive.
-func (mr *MockManagerClientMockRecorder) KeepAlive(ctx interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) KeepAlive(ctx any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx}, opts...)
+	varargs := append([]any{ctx}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "KeepAlive", reflect.TypeOf((*MockManagerClient)(nil).KeepAlive), varargs...)
 }
 
-// ListBuckets mocks base method.
-func (m *MockManagerClient) ListBuckets(ctx context.Context, in *v1.ListBucketsRequest, opts ...grpc.CallOption) (*v1.ListBucketsResponse, error) {
+// ListApplications mocks base method.
+func (m *MockManagerClient) ListApplications(ctx context.Context, in *manager.ListApplicationsRequest, opts ...grpc.CallOption) (*manager.ListApplicationsResponse, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListApplications", varargs...)
+	ret0, _ := ret[0].(*manager.ListApplicationsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListApplications indicates an expected call of ListApplications.
+func (mr *MockManagerClientMockRecorder) ListApplications(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListApplications", reflect.TypeOf((*MockManagerClient)(nil).ListApplications), varargs...)
+}
+
+// ListBuckets mocks base method.
+func (m *MockManagerClient) ListBuckets(ctx context.Context, in *manager.ListBucketsRequest, opts ...grpc.CallOption) (*manager.ListBucketsResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "ListBuckets", varargs...)
-	ret0, _ := ret[0].(*v1.ListBucketsResponse)
+	ret0, _ := ret[0].(*manager.ListBucketsResponse)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ListBuckets indicates an expected call of ListBuckets.
-func (mr *MockManagerClientMockRecorder) ListBuckets(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) ListBuckets(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListBuckets", reflect.TypeOf((*MockManagerClient)(nil).ListBuckets), varargs...)
 }
 
 // ListSchedulers mocks base method.
-func (m *MockManagerClient) ListSchedulers(ctx context.Context, in *v1.ListSchedulersRequest, opts ...grpc.CallOption) (*v1.ListSchedulersResponse, error) {
+func (m *MockManagerClient) ListSchedulers(ctx context.Context, in *manager.ListSchedulersRequest, opts ...grpc.CallOption) (*manager.ListSchedulersResponse, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "ListSchedulers", varargs...)
-	ret0, _ := ret[0].(*v1.ListSchedulersResponse)
+	ret0, _ := ret[0].(*manager.ListSchedulersResponse)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ListSchedulers indicates an expected call of ListSchedulers.
-func (mr *MockManagerClientMockRecorder) ListSchedulers(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) ListSchedulers(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSchedulers", reflect.TypeOf((*MockManagerClient)(nil).ListSchedulers), varargs...)
 }
 
-// UpdateScheduler mocks base method.
-func (m *MockManagerClient) UpdateScheduler(ctx context.Context, in *v1.UpdateSchedulerRequest, opts ...grpc.CallOption) (*v1.Scheduler, error) {
+// ListSeedPeers mocks base method.
+func (m *MockManagerClient) ListSeedPeers(ctx context.Context, in *manager.ListSeedPeersRequest, opts ...grpc.CallOption) (*manager.ListSeedPeersResponse, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListSeedPeers", varargs...)
+	ret0, _ := ret[0].(*manager.ListSeedPeersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSeedPeers indicates an expected call of ListSeedPeers.
+func (mr *MockManagerClientMockRecorder) ListSeedPeers(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSeedPeers", reflect.TypeOf((*MockManagerClient)(nil).ListSeedPeers), varargs...)
+}
+
+// UpdateScheduler mocks base method.
+func (m *MockManagerClient) UpdateScheduler(ctx context.Context, in *manager.UpdateSchedulerRequest, opts ...grpc.CallOption) (*manager.Scheduler, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "UpdateScheduler", varargs...)
-	ret0, _ := ret[0].(*v1.Scheduler)
+	ret0, _ := ret[0].(*manager.Scheduler)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // UpdateScheduler indicates an expected call of UpdateScheduler.
-func (mr *MockManagerClientMockRecorder) UpdateScheduler(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) UpdateScheduler(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateScheduler", reflect.TypeOf((*MockManagerClient)(nil).UpdateScheduler), varargs...)
 }
 
 // UpdateSeedPeer mocks base method.
-func (m *MockManagerClient) UpdateSeedPeer(ctx context.Context, in *v1.UpdateSeedPeerRequest, opts ...grpc.CallOption) (*v1.SeedPeer, error) {
+func (m *MockManagerClient) UpdateSeedPeer(ctx context.Context, in *manager.UpdateSeedPeerRequest, opts ...grpc.CallOption) (*manager.SeedPeer, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "UpdateSeedPeer", varargs...)
-	ret0, _ := ret[0].(*v1.SeedPeer)
+	ret0, _ := ret[0].(*manager.SeedPeer)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // UpdateSeedPeer indicates an expected call of UpdateSeedPeer.
-func (mr *MockManagerClientMockRecorder) UpdateSeedPeer(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockManagerClientMockRecorder) UpdateSeedPeer(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSeedPeer", reflect.TypeOf((*MockManagerClient)(nil).UpdateSeedPeer), varargs...)
 }
 
@@ -202,6 +248,7 @@ func (mr *MockManagerClientMockRecorder) UpdateSeedPeer(ctx, in interface{}, opt
 type MockManager_KeepAliveClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockManager_KeepAliveClientMockRecorder
+	isgomock struct{}
 }
 
 // MockManager_KeepAliveClientMockRecorder is the mock recorder for MockManager_KeepAliveClient.
@@ -280,7 +327,7 @@ func (mr *MockManager_KeepAliveClientMockRecorder) Header() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockManager_KeepAliveClient) RecvMsg(m interface{}) error {
+func (m_2 *MockManager_KeepAliveClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -288,13 +335,13 @@ func (m_2 *MockManager_KeepAliveClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockManager_KeepAliveClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockManager_KeepAliveClient) Send(arg0 *v1.KeepAliveRequest) error {
+func (m *MockManager_KeepAliveClient) Send(arg0 *manager.KeepAliveRequest) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -302,13 +349,13 @@ func (m *MockManager_KeepAliveClient) Send(arg0 *v1.KeepAliveRequest) error {
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockManager_KeepAliveClientMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveClientMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).Send), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockManager_KeepAliveClient) SendMsg(m interface{}) error {
+func (m_2 *MockManager_KeepAliveClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -316,7 +363,7 @@ func (m_2 *MockManager_KeepAliveClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockManager_KeepAliveClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).SendMsg), m)
 }
@@ -339,6 +386,7 @@ func (mr *MockManager_KeepAliveClientMockRecorder) Trailer() *gomock.Call {
 type MockManagerServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockManagerServerMockRecorder
+	isgomock struct{}
 }
 
 // MockManagerServerMockRecorder is the mock recorder for MockManagerServer.
@@ -359,52 +407,52 @@ func (m *MockManagerServer) EXPECT() *MockManagerServerMockRecorder {
 }
 
 // GetObjectStorage mocks base method.
-func (m *MockManagerServer) GetObjectStorage(arg0 context.Context, arg1 *v1.GetObjectStorageRequest) (*v1.ObjectStorage, error) {
+func (m *MockManagerServer) GetObjectStorage(arg0 context.Context, arg1 *manager.GetObjectStorageRequest) (*manager.ObjectStorage, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetObjectStorage", arg0, arg1)
-	ret0, _ := ret[0].(*v1.ObjectStorage)
+	ret0, _ := ret[0].(*manager.ObjectStorage)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetObjectStorage indicates an expected call of GetObjectStorage.
-func (mr *MockManagerServerMockRecorder) GetObjectStorage(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) GetObjectStorage(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObjectStorage", reflect.TypeOf((*MockManagerServer)(nil).GetObjectStorage), arg0, arg1)
 }
 
 // GetScheduler mocks base method.
-func (m *MockManagerServer) GetScheduler(arg0 context.Context, arg1 *v1.GetSchedulerRequest) (*v1.Scheduler, error) {
+func (m *MockManagerServer) GetScheduler(arg0 context.Context, arg1 *manager.GetSchedulerRequest) (*manager.Scheduler, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetScheduler", arg0, arg1)
-	ret0, _ := ret[0].(*v1.Scheduler)
+	ret0, _ := ret[0].(*manager.Scheduler)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetScheduler indicates an expected call of GetScheduler.
-func (mr *MockManagerServerMockRecorder) GetScheduler(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) GetScheduler(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetScheduler", reflect.TypeOf((*MockManagerServer)(nil).GetScheduler), arg0, arg1)
 }
 
 // GetSeedPeer mocks base method.
-func (m *MockManagerServer) GetSeedPeer(arg0 context.Context, arg1 *v1.GetSeedPeerRequest) (*v1.SeedPeer, error) {
+func (m *MockManagerServer) GetSeedPeer(arg0 context.Context, arg1 *manager.GetSeedPeerRequest) (*manager.SeedPeer, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetSeedPeer", arg0, arg1)
-	ret0, _ := ret[0].(*v1.SeedPeer)
+	ret0, _ := ret[0].(*manager.SeedPeer)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // GetSeedPeer indicates an expected call of GetSeedPeer.
-func (mr *MockManagerServerMockRecorder) GetSeedPeer(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) GetSeedPeer(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSeedPeer", reflect.TypeOf((*MockManagerServer)(nil).GetSeedPeer), arg0, arg1)
 }
 
 // KeepAlive mocks base method.
-func (m *MockManagerServer) KeepAlive(arg0 v1.Manager_KeepAliveServer) error {
+func (m *MockManagerServer) KeepAlive(arg0 manager.Manager_KeepAliveServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "KeepAlive", arg0)
 	ret0, _ := ret[0].(error)
@@ -412,75 +460,142 @@ func (m *MockManagerServer) KeepAlive(arg0 v1.Manager_KeepAliveServer) error {
 }
 
 // KeepAlive indicates an expected call of KeepAlive.
-func (mr *MockManagerServerMockRecorder) KeepAlive(arg0 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) KeepAlive(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "KeepAlive", reflect.TypeOf((*MockManagerServer)(nil).KeepAlive), arg0)
 }
 
+// ListApplications mocks base method.
+func (m *MockManagerServer) ListApplications(arg0 context.Context, arg1 *manager.ListApplicationsRequest) (*manager.ListApplicationsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListApplications", arg0, arg1)
+	ret0, _ := ret[0].(*manager.ListApplicationsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListApplications indicates an expected call of ListApplications.
+func (mr *MockManagerServerMockRecorder) ListApplications(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListApplications", reflect.TypeOf((*MockManagerServer)(nil).ListApplications), arg0, arg1)
+}
+
 // ListBuckets mocks base method.
-func (m *MockManagerServer) ListBuckets(arg0 context.Context, arg1 *v1.ListBucketsRequest) (*v1.ListBucketsResponse, error) {
+func (m *MockManagerServer) ListBuckets(arg0 context.Context, arg1 *manager.ListBucketsRequest) (*manager.ListBucketsResponse, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ListBuckets", arg0, arg1)
-	ret0, _ := ret[0].(*v1.ListBucketsResponse)
+	ret0, _ := ret[0].(*manager.ListBucketsResponse)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ListBuckets indicates an expected call of ListBuckets.
-func (mr *MockManagerServerMockRecorder) ListBuckets(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) ListBuckets(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListBuckets", reflect.TypeOf((*MockManagerServer)(nil).ListBuckets), arg0, arg1)
 }
 
 // ListSchedulers mocks base method.
-func (m *MockManagerServer) ListSchedulers(arg0 context.Context, arg1 *v1.ListSchedulersRequest) (*v1.ListSchedulersResponse, error) {
+func (m *MockManagerServer) ListSchedulers(arg0 context.Context, arg1 *manager.ListSchedulersRequest) (*manager.ListSchedulersResponse, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ListSchedulers", arg0, arg1)
-	ret0, _ := ret[0].(*v1.ListSchedulersResponse)
+	ret0, _ := ret[0].(*manager.ListSchedulersResponse)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ListSchedulers indicates an expected call of ListSchedulers.
-func (mr *MockManagerServerMockRecorder) ListSchedulers(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) ListSchedulers(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSchedulers", reflect.TypeOf((*MockManagerServer)(nil).ListSchedulers), arg0, arg1)
 }
 
+// ListSeedPeers mocks base method.
+func (m *MockManagerServer) ListSeedPeers(arg0 context.Context, arg1 *manager.ListSeedPeersRequest) (*manager.ListSeedPeersResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListSeedPeers", arg0, arg1)
+	ret0, _ := ret[0].(*manager.ListSeedPeersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSeedPeers indicates an expected call of ListSeedPeers.
+func (mr *MockManagerServerMockRecorder) ListSeedPeers(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSeedPeers", reflect.TypeOf((*MockManagerServer)(nil).ListSeedPeers), arg0, arg1)
+}
+
 // UpdateScheduler mocks base method.
-func (m *MockManagerServer) UpdateScheduler(arg0 context.Context, arg1 *v1.UpdateSchedulerRequest) (*v1.Scheduler, error) {
+func (m *MockManagerServer) UpdateScheduler(arg0 context.Context, arg1 *manager.UpdateSchedulerRequest) (*manager.Scheduler, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "UpdateScheduler", arg0, arg1)
-	ret0, _ := ret[0].(*v1.Scheduler)
+	ret0, _ := ret[0].(*manager.Scheduler)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // UpdateScheduler indicates an expected call of UpdateScheduler.
-func (mr *MockManagerServerMockRecorder) UpdateScheduler(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) UpdateScheduler(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateScheduler", reflect.TypeOf((*MockManagerServer)(nil).UpdateScheduler), arg0, arg1)
 }
 
 // UpdateSeedPeer mocks base method.
-func (m *MockManagerServer) UpdateSeedPeer(arg0 context.Context, arg1 *v1.UpdateSeedPeerRequest) (*v1.SeedPeer, error) {
+func (m *MockManagerServer) UpdateSeedPeer(arg0 context.Context, arg1 *manager.UpdateSeedPeerRequest) (*manager.SeedPeer, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "UpdateSeedPeer", arg0, arg1)
-	ret0, _ := ret[0].(*v1.SeedPeer)
+	ret0, _ := ret[0].(*manager.SeedPeer)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // UpdateSeedPeer indicates an expected call of UpdateSeedPeer.
-func (mr *MockManagerServerMockRecorder) UpdateSeedPeer(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockManagerServerMockRecorder) UpdateSeedPeer(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSeedPeer", reflect.TypeOf((*MockManagerServer)(nil).UpdateSeedPeer), arg0, arg1)
 }
 
+// MockUnsafeManagerServer is a mock of UnsafeManagerServer interface.
+type MockUnsafeManagerServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeManagerServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeManagerServerMockRecorder is the mock recorder for MockUnsafeManagerServer.
+type MockUnsafeManagerServerMockRecorder struct {
+	mock *MockUnsafeManagerServer
+}
+
+// NewMockUnsafeManagerServer creates a new mock instance.
+func NewMockUnsafeManagerServer(ctrl *gomock.Controller) *MockUnsafeManagerServer {
+	mock := &MockUnsafeManagerServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeManagerServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeManagerServer) EXPECT() *MockUnsafeManagerServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedManagerServer mocks base method.
+func (m *MockUnsafeManagerServer) mustEmbedUnimplementedManagerServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedManagerServer")
+}
+
+// mustEmbedUnimplementedManagerServer indicates an expected call of mustEmbedUnimplementedManagerServer.
+func (mr *MockUnsafeManagerServerMockRecorder) mustEmbedUnimplementedManagerServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedManagerServer", reflect.TypeOf((*MockUnsafeManagerServer)(nil).mustEmbedUnimplementedManagerServer))
+}
+
 // MockManager_KeepAliveServer is a mock of Manager_KeepAliveServer interface.
 type MockManager_KeepAliveServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockManager_KeepAliveServerMockRecorder
+	isgomock struct{}
 }
 
 // MockManager_KeepAliveServerMockRecorder is the mock recorder for MockManager_KeepAliveServer.
@@ -515,10 +630,10 @@ func (mr *MockManager_KeepAliveServerMockRecorder) Context() *gomock.Call {
 }
 
 // Recv mocks base method.
-func (m *MockManager_KeepAliveServer) Recv() (*v1.KeepAliveRequest, error) {
+func (m *MockManager_KeepAliveServer) Recv() (*manager.KeepAliveRequest, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.KeepAliveRequest)
+	ret0, _ := ret[0].(*manager.KeepAliveRequest)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -530,7 +645,7 @@ func (mr *MockManager_KeepAliveServerMockRecorder) Recv() *gomock.Call {
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockManager_KeepAliveServer) RecvMsg(m interface{}) error {
+func (m_2 *MockManager_KeepAliveServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -538,7 +653,7 @@ func (m_2 *MockManager_KeepAliveServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockManager_KeepAliveServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).RecvMsg), m)
 }
@@ -552,7 +667,7 @@ func (m *MockManager_KeepAliveServer) SendAndClose(arg0 *emptypb.Empty) error {
 }
 
 // SendAndClose indicates an expected call of SendAndClose.
-func (mr *MockManager_KeepAliveServerMockRecorder) SendAndClose(arg0 interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) SendAndClose(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendAndClose", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendAndClose), arg0)
 }
@@ -566,13 +681,13 @@ func (m *MockManager_KeepAliveServer) SendHeader(arg0 metadata.MD) error {
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockManager_KeepAliveServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockManager_KeepAliveServer) SendMsg(m interface{}) error {
+func (m_2 *MockManager_KeepAliveServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -580,7 +695,7 @@ func (m_2 *MockManager_KeepAliveServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockManager_KeepAliveServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendMsg), m)
 }
@@ -594,7 +709,7 @@ func (m *MockManager_KeepAliveServer) SetHeader(arg0 metadata.MD) error {
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockManager_KeepAliveServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SetHeader), arg0)
 }
@@ -606,7 +721,7 @@ func (m *MockManager_KeepAliveServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockManager_KeepAliveServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockManager_KeepAliveServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SetTrailer), arg0)
 }

pkg/apis/manager/v1/mocks/mocks.go

@@ -16,4 +16,4 @@
 
 package mocks
 
-//go:generate mockgen -destination manager_mock.go -source ../manager.pb.go -package mocks
+//go:generate mockgen -destination manager_mock.go -source ../manager_grpc.pb.go -package mocks

pkg/apis/manager/v2/manager.proto

@@ -0,0 +1,333 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package manager.v2;
+
+import "pkg/apis/common/v2/common.proto";
+import "google/protobuf/empty.proto";
+import "validate/validate.proto";
+
+option go_package = "d7y.io/api/v2/pkg/apis/manager/v2;manager";
+
+// Request source type.
+enum SourceType {
+  // Scheduler service.
+  SCHEDULER_SOURCE = 0;
+
+  // Peer service.
+  PEER_SOURCE = 1;
+
+  // SeedPeer service.
+  SEED_PEER_SOURCE = 2;
+}
+
+// SeedPeerCluster represents cluster of seed peer.
+message SeedPeerCluster {
+  // Cluster id.
+  uint64 id = 1;
+  // Cluster name.
+  string name = 2;
+  // Cluster biography.
+  string bio = 3;
+  // Cluster configuration.
+  bytes config = 4;
+}
+
+// SeedPeer represents seed peer for network.
+message SeedPeer {
+  // Seed peer id.
+  uint64 id = 1;
+  // Seed peer hostname.
+  string hostname = 2;
+  // Seed peer type.
+  string type = 3;
+  // Seed peer idc.
+  optional string idc = 4;
+  // Seed peer location.
+  optional string location = 5;
+  // Seed peer ip.
+  string ip = 6;
+  // Seed peer grpc port.
+  int32 port = 7;
+   // Seed peer download port.
+  int32 download_port = 8;
+  // Seed peer state.
+  string state = 9;
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 10;
+  // Cluster to which the seed peer belongs.
+  SeedPeerCluster seed_peer_cluster = 11;
+  // Schedulers included in seed peer.
+  repeated Scheduler schedulers = 12;
+}
+
+// GetSeedPeerRequest represents request of GetSeedPeer.
+message GetSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Seed peer hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
+  // Seed peer ip.
+  string ip = 4 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// ListSeedPeersRequest represents request of ListSeedPeers.
+message ListSeedPeersRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Source service ip.
+  string ip = 3 [(validate.rules).string.ip = true];
+  // Dfdaemon version.
+  string version = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Dfdaemon commit.
+  string commit = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+}
+
+// ListSeedPeersResponse represents response of ListSeedPeers.
+message ListSeedPeersResponse {
+  // Seed peers to which the source service belongs.
+  repeated SeedPeer seed_peers = 1;
+}
+
+// UpdateSeedPeerRequest represents request of UpdateSeedPeer.
+message UpdateSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Seed peer hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Seed peer type.
+  string type = 3 [(validate.rules).string = {in: ["super", "strong", "weak"]}];
+  // Seed peer idc.
+  optional string idc = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Seed peer location.
+  optional string location = 5 [(validate.rules).string = {max_len: 1024, ignore_empty: true}];
+  // Seed peer ip.
+  string ip = 6 [(validate.rules).string = {ip: true}];
+  // Seed peer port.
+  int32 port = 7 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Seed peer download port.
+  int32 download_port = 8 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 9 [(validate.rules).uint64 = {gte: 1}];
+}
+
+// DeleteSeedPeerRequest represents request of DeleteSeedPeer.
+message DeleteSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Seed peer hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
+  // Seed peer ip.
+  string ip = 4 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// SeedPeerCluster represents cluster of scheduler.
+message SchedulerCluster {
+  // Cluster id.
+  uint64 id = 1;
+  // Cluster name.
+  string name = 2;
+  // Cluster biography.
+  string bio = 3;
+  // Cluster config.
+  bytes config = 4;
+  // Cluster client config.
+  bytes client_config = 5;
+  // Cluster scopes.
+  bytes scopes = 6;
+}
+
+// SeedPeerCluster represents scheduler for network.
+message Scheduler {
+  // Scheduler id.
+  uint64 id = 1;
+  // Scheduler hostname.
+  string hostname = 2;
+  // Scheduler idc.
+  optional string idc = 3;
+  // Scheduler location.
+  optional string location = 4;
+  // Scheduler ip.
+  string ip = 5;
+  // Scheduler grpc port.
+  int32 port = 6;
+  // Scheduler state.
+  string state = 7;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
+  // Cluster to which the scheduler belongs.
+  SchedulerCluster scheduler_cluster = 9;
+  // Seed peers to which the scheduler belongs.
+  repeated SeedPeer seed_peers = 10;
+  // Feature flags of scheduler.
+  bytes features = 11;
+}
+
+// GetSchedulerRequest represents request of GetScheduler.
+message GetSchedulerRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Scheduler hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
+  // Scheduler ip.
+  string ip = 4 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// UpdateSchedulerRequest represents request of UpdateScheduler.
+message UpdateSchedulerRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Scheduler hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
+  // Scheduler idc.
+  optional string idc = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Scheduler location.
+  optional string location = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Scheduler ip.
+  string ip = 6 [(validate.rules).string = {ip: true}];
+  // Scheduler port.
+  int32 port = 7 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Scheduler features.
+  repeated string features = 8;
+  // Scheduler configuration.
+  bytes config = 9;
+}
+
+// ListSchedulersRequest represents request of ListSchedulers.
+message ListSchedulersRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Source service ip.
+  string ip = 3 [(validate.rules).string.ip = true];
+  // Source idc.
+  optional string idc = 4 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Source location.
+  optional string location = 5 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Dfdaemon version.
+  string version = 6 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // Dfdaemon commit.
+  string commit = 7 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
+}
+
+// ListSchedulersResponse represents response of ListSchedulers.
+message ListSchedulersResponse {
+  // Schedulers to which the source service belongs.
+  repeated Scheduler schedulers = 1;
+}
+
+// URLPriority represents config of url priority.
+message URLPriority {
+  // URL regex.
+  string regex = 1 [(validate.rules).string = {min_len: 1}];
+  // URL priority value.
+  common.v2.Priority value = 2;
+}
+
+// ApplicationPriority represents config of application priority.
+message ApplicationPriority {
+  // Priority value.
+  common.v2.Priority value = 1;
+  // URL priority.
+  repeated URLPriority urls = 2;
+}
+
+// Application represents config of application.
+message Application {
+  // Application id.
+  uint64 id = 1 [(validate.rules).uint64 = {gte: 1}];
+  // Application name.
+  string name = 2 [(validate.rules).string = {min_len: 1, max_len: 1024}];
+  // Application url.
+  string url = 3 [(validate.rules).string.uri = true];
+  // Application biography.
+  string bio = 4;
+  // Application priority.
+  ApplicationPriority priority = 5 [(validate.rules).message.required = true];
+}
+
+// ListApplicationsRequest represents request of ListApplications.
+message ListApplicationsRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // Source service ip.
+  string ip = 3 [(validate.rules).string.ip = true];
+}
+
+// ListApplicationsResponse represents response of ListApplications.
+message ListApplicationsResponse {
+  // Application configs.
+  repeated Application applications = 1;
+}
+
+// KeepAliveRequest represents request of KeepAlive.
+message KeepAliveRequest {
+  // Request source type.
+  SourceType source_type = 1 [(validate.rules).enum.defined_only = true];
+  // Source service hostname.
+  string hostname = 2 [(validate.rules).string.hostname = true];
+  // ID of the cluster to which the source service belongs.
+  uint64 cluster_id = 3 [(validate.rules).uint64 = {gte: 1}];
+  // Source service ip.
+  string ip = 4 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// Manager RPC Service.
+service Manager {
+  // Get SeedPeer and SeedPeer cluster configuration.
+  rpc GetSeedPeer(GetSeedPeerRequest) returns(SeedPeer);
+
+  // List acitve schedulers configuration.
+  rpc ListSeedPeers(ListSeedPeersRequest)returns(ListSeedPeersResponse);
+
+  // Update SeedPeer configuration.
+  rpc UpdateSeedPeer(UpdateSeedPeerRequest) returns(SeedPeer);
+
+  // Delete SeedPeer configuration.
+  rpc DeleteSeedPeer(DeleteSeedPeerRequest) returns(google.protobuf.Empty);
+
+  // Get Scheduler and Scheduler cluster configuration.
+  rpc GetScheduler(GetSchedulerRequest)returns(Scheduler);
+
+  // Update scheduler configuration.
+  rpc UpdateScheduler(UpdateSchedulerRequest) returns(Scheduler);
+
+  // List acitve schedulers configuration.
+  rpc ListSchedulers(ListSchedulersRequest)returns(ListSchedulersResponse);
+
+  // List applications configuration.
+  rpc ListApplications(ListApplicationsRequest)returns(ListApplicationsResponse);
+
+  // KeepAlive with manager.
+  rpc KeepAlive(stream KeepAliveRequest)returns(google.protobuf.Empty);
+}

pkg/apis/manager/v2/manager_grpc.pb.go

@@ -0,0 +1,445 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/manager/v2/manager.proto
+
+package manager
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// ManagerClient is the client API for Manager service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ManagerClient interface {
+	// Get SeedPeer and SeedPeer cluster configuration.
+	GetSeedPeer(ctx context.Context, in *GetSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error)
+	// List acitve schedulers configuration.
+	ListSeedPeers(ctx context.Context, in *ListSeedPeersRequest, opts ...grpc.CallOption) (*ListSeedPeersResponse, error)
+	// Update SeedPeer configuration.
+	UpdateSeedPeer(ctx context.Context, in *UpdateSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error)
+	// Delete SeedPeer configuration.
+	DeleteSeedPeer(ctx context.Context, in *DeleteSeedPeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Get Scheduler and Scheduler cluster configuration.
+	GetScheduler(ctx context.Context, in *GetSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error)
+	// Update scheduler configuration.
+	UpdateScheduler(ctx context.Context, in *UpdateSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error)
+	// List acitve schedulers configuration.
+	ListSchedulers(ctx context.Context, in *ListSchedulersRequest, opts ...grpc.CallOption) (*ListSchedulersResponse, error)
+	// List applications configuration.
+	ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error)
+	// KeepAlive with manager.
+	KeepAlive(ctx context.Context, opts ...grpc.CallOption) (Manager_KeepAliveClient, error)
+}
+
+type managerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewManagerClient(cc grpc.ClientConnInterface) ManagerClient {
+	return &managerClient{cc}
+}
+
+func (c *managerClient) GetSeedPeer(ctx context.Context, in *GetSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error) {
+	out := new(SeedPeer)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/GetSeedPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListSeedPeers(ctx context.Context, in *ListSeedPeersRequest, opts ...grpc.CallOption) (*ListSeedPeersResponse, error) {
+	out := new(ListSeedPeersResponse)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/ListSeedPeers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) UpdateSeedPeer(ctx context.Context, in *UpdateSeedPeerRequest, opts ...grpc.CallOption) (*SeedPeer, error) {
+	out := new(SeedPeer)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/UpdateSeedPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) DeleteSeedPeer(ctx context.Context, in *DeleteSeedPeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/DeleteSeedPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) GetScheduler(ctx context.Context, in *GetSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error) {
+	out := new(Scheduler)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/GetScheduler", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) UpdateScheduler(ctx context.Context, in *UpdateSchedulerRequest, opts ...grpc.CallOption) (*Scheduler, error) {
+	out := new(Scheduler)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/UpdateScheduler", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListSchedulers(ctx context.Context, in *ListSchedulersRequest, opts ...grpc.CallOption) (*ListSchedulersResponse, error) {
+	out := new(ListSchedulersResponse)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/ListSchedulers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error) {
+	out := new(ListApplicationsResponse)
+	err := c.cc.Invoke(ctx, "/manager.v2.Manager/ListApplications", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) KeepAlive(ctx context.Context, opts ...grpc.CallOption) (Manager_KeepAliveClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Manager_ServiceDesc.Streams[0], "/manager.v2.Manager/KeepAlive", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &managerKeepAliveClient{stream}
+	return x, nil
+}
+
+type Manager_KeepAliveClient interface {
+	Send(*KeepAliveRequest) error
+	CloseAndRecv() (*emptypb.Empty, error)
+	grpc.ClientStream
+}
+
+type managerKeepAliveClient struct {
+	grpc.ClientStream
+}
+
+func (x *managerKeepAliveClient) Send(m *KeepAliveRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *managerKeepAliveClient) CloseAndRecv() (*emptypb.Empty, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(emptypb.Empty)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// ManagerServer is the server API for Manager service.
+// All implementations should embed UnimplementedManagerServer
+// for forward compatibility
+type ManagerServer interface {
+	// Get SeedPeer and SeedPeer cluster configuration.
+	GetSeedPeer(context.Context, *GetSeedPeerRequest) (*SeedPeer, error)
+	// List acitve schedulers configuration.
+	ListSeedPeers(context.Context, *ListSeedPeersRequest) (*ListSeedPeersResponse, error)
+	// Update SeedPeer configuration.
+	UpdateSeedPeer(context.Context, *UpdateSeedPeerRequest) (*SeedPeer, error)
+	// Delete SeedPeer configuration.
+	DeleteSeedPeer(context.Context, *DeleteSeedPeerRequest) (*emptypb.Empty, error)
+	// Get Scheduler and Scheduler cluster configuration.
+	GetScheduler(context.Context, *GetSchedulerRequest) (*Scheduler, error)
+	// Update scheduler configuration.
+	UpdateScheduler(context.Context, *UpdateSchedulerRequest) (*Scheduler, error)
+	// List acitve schedulers configuration.
+	ListSchedulers(context.Context, *ListSchedulersRequest) (*ListSchedulersResponse, error)
+	// List applications configuration.
+	ListApplications(context.Context, *ListApplicationsRequest) (*ListApplicationsResponse, error)
+	// KeepAlive with manager.
+	KeepAlive(Manager_KeepAliveServer) error
+}
+
+// UnimplementedManagerServer should be embedded to have forward compatible implementations.
+type UnimplementedManagerServer struct {
+}
+
+func (UnimplementedManagerServer) GetSeedPeer(context.Context, *GetSeedPeerRequest) (*SeedPeer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetSeedPeer not implemented")
+}
+func (UnimplementedManagerServer) ListSeedPeers(context.Context, *ListSeedPeersRequest) (*ListSeedPeersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListSeedPeers not implemented")
+}
+func (UnimplementedManagerServer) UpdateSeedPeer(context.Context, *UpdateSeedPeerRequest) (*SeedPeer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateSeedPeer not implemented")
+}
+func (UnimplementedManagerServer) DeleteSeedPeer(context.Context, *DeleteSeedPeerRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteSeedPeer not implemented")
+}
+func (UnimplementedManagerServer) GetScheduler(context.Context, *GetSchedulerRequest) (*Scheduler, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetScheduler not implemented")
+}
+func (UnimplementedManagerServer) UpdateScheduler(context.Context, *UpdateSchedulerRequest) (*Scheduler, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateScheduler not implemented")
+}
+func (UnimplementedManagerServer) ListSchedulers(context.Context, *ListSchedulersRequest) (*ListSchedulersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListSchedulers not implemented")
+}
+func (UnimplementedManagerServer) ListApplications(context.Context, *ListApplicationsRequest) (*ListApplicationsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListApplications not implemented")
+}
+func (UnimplementedManagerServer) KeepAlive(Manager_KeepAliveServer) error {
+	return status.Errorf(codes.Unimplemented, "method KeepAlive not implemented")
+}
+
+// UnsafeManagerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ManagerServer will
+// result in compilation errors.
+type UnsafeManagerServer interface {
+	mustEmbedUnimplementedManagerServer()
+}
+
+func RegisterManagerServer(s grpc.ServiceRegistrar, srv ManagerServer) {
+	s.RegisterService(&Manager_ServiceDesc, srv)
+}
+
+func _Manager_GetSeedPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSeedPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).GetSeedPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/GetSeedPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).GetSeedPeer(ctx, req.(*GetSeedPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListSeedPeers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSeedPeersRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListSeedPeers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/ListSeedPeers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListSeedPeers(ctx, req.(*ListSeedPeersRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_UpdateSeedPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSeedPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).UpdateSeedPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/UpdateSeedPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).UpdateSeedPeer(ctx, req.(*UpdateSeedPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_DeleteSeedPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteSeedPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).DeleteSeedPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/DeleteSeedPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).DeleteSeedPeer(ctx, req.(*DeleteSeedPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_GetScheduler_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSchedulerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).GetScheduler(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/GetScheduler",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).GetScheduler(ctx, req.(*GetSchedulerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_UpdateScheduler_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateSchedulerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).UpdateScheduler(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/UpdateScheduler",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).UpdateScheduler(ctx, req.(*UpdateSchedulerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListSchedulers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListSchedulersRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListSchedulers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/ListSchedulers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListSchedulers(ctx, req.(*ListSchedulersRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ListApplications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListApplicationsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ListApplications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.v2.Manager/ListApplications",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ListApplications(ctx, req.(*ListApplicationsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_KeepAlive_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(ManagerServer).KeepAlive(&managerKeepAliveServer{stream})
+}
+
+type Manager_KeepAliveServer interface {
+	SendAndClose(*emptypb.Empty) error
+	Recv() (*KeepAliveRequest, error)
+	grpc.ServerStream
+}
+
+type managerKeepAliveServer struct {
+	grpc.ServerStream
+}
+
+func (x *managerKeepAliveServer) SendAndClose(m *emptypb.Empty) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *managerKeepAliveServer) Recv() (*KeepAliveRequest, error) {
+	m := new(KeepAliveRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Manager_ServiceDesc is the grpc.ServiceDesc for Manager service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Manager_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "manager.v2.Manager",
+	HandlerType: (*ManagerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetSeedPeer",
+			Handler:    _Manager_GetSeedPeer_Handler,
+		},
+		{
+			MethodName: "ListSeedPeers",
+			Handler:    _Manager_ListSeedPeers_Handler,
+		},
+		{
+			MethodName: "UpdateSeedPeer",
+			Handler:    _Manager_UpdateSeedPeer_Handler,
+		},
+		{
+			MethodName: "DeleteSeedPeer",
+			Handler:    _Manager_DeleteSeedPeer_Handler,
+		},
+		{
+			MethodName: "GetScheduler",
+			Handler:    _Manager_GetScheduler_Handler,
+		},
+		{
+			MethodName: "UpdateScheduler",
+			Handler:    _Manager_UpdateScheduler_Handler,
+		},
+		{
+			MethodName: "ListSchedulers",
+			Handler:    _Manager_ListSchedulers_Handler,
+		},
+		{
+			MethodName: "ListApplications",
+			Handler:    _Manager_ListApplications_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "KeepAlive",
+			Handler:       _Manager_KeepAlive_Handler,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/manager/v2/manager.proto",
+}

pkg/apis/manager/v2/mocks/manager_mock.go

@@ -0,0 +1,692 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: ../manager_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -destination manager_mock.go -source ../manager_grpc.pb.go -package mocks
+//
+
+// Package mocks is a generated GoMock package.
+package mocks
+
+import (
+	context "context"
+	reflect "reflect"
+
+	manager "d7y.io/api/v2/pkg/apis/manager/v2"
+	gomock "go.uber.org/mock/gomock"
+	grpc "google.golang.org/grpc"
+	metadata "google.golang.org/grpc/metadata"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// MockManagerClient is a mock of ManagerClient interface.
+type MockManagerClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockManagerClientMockRecorder
+	isgomock struct{}
+}
+
+// MockManagerClientMockRecorder is the mock recorder for MockManagerClient.
+type MockManagerClientMockRecorder struct {
+	mock *MockManagerClient
+}
+
+// NewMockManagerClient creates a new mock instance.
+func NewMockManagerClient(ctrl *gomock.Controller) *MockManagerClient {
+	mock := &MockManagerClient{ctrl: ctrl}
+	mock.recorder = &MockManagerClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockManagerClient) EXPECT() *MockManagerClientMockRecorder {
+	return m.recorder
+}
+
+// DeleteSeedPeer mocks base method.
+func (m *MockManagerClient) DeleteSeedPeer(ctx context.Context, in *manager.DeleteSeedPeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DeleteSeedPeer", varargs...)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// DeleteSeedPeer indicates an expected call of DeleteSeedPeer.
+func (mr *MockManagerClientMockRecorder) DeleteSeedPeer(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteSeedPeer", reflect.TypeOf((*MockManagerClient)(nil).DeleteSeedPeer), varargs...)
+}
+
+// GetScheduler mocks base method.
+func (m *MockManagerClient) GetScheduler(ctx context.Context, in *manager.GetSchedulerRequest, opts ...grpc.CallOption) (*manager.Scheduler, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetScheduler", varargs...)
+	ret0, _ := ret[0].(*manager.Scheduler)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetScheduler indicates an expected call of GetScheduler.
+func (mr *MockManagerClientMockRecorder) GetScheduler(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetScheduler", reflect.TypeOf((*MockManagerClient)(nil).GetScheduler), varargs...)
+}
+
+// GetSeedPeer mocks base method.
+func (m *MockManagerClient) GetSeedPeer(ctx context.Context, in *manager.GetSeedPeerRequest, opts ...grpc.CallOption) (*manager.SeedPeer, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetSeedPeer", varargs...)
+	ret0, _ := ret[0].(*manager.SeedPeer)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetSeedPeer indicates an expected call of GetSeedPeer.
+func (mr *MockManagerClientMockRecorder) GetSeedPeer(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSeedPeer", reflect.TypeOf((*MockManagerClient)(nil).GetSeedPeer), varargs...)
+}
+
+// KeepAlive mocks base method.
+func (m *MockManagerClient) KeepAlive(ctx context.Context, opts ...grpc.CallOption) (manager.Manager_KeepAliveClient, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "KeepAlive", varargs...)
+	ret0, _ := ret[0].(manager.Manager_KeepAliveClient)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// KeepAlive indicates an expected call of KeepAlive.
+func (mr *MockManagerClientMockRecorder) KeepAlive(ctx any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "KeepAlive", reflect.TypeOf((*MockManagerClient)(nil).KeepAlive), varargs...)
+}
+
+// ListApplications mocks base method.
+func (m *MockManagerClient) ListApplications(ctx context.Context, in *manager.ListApplicationsRequest, opts ...grpc.CallOption) (*manager.ListApplicationsResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListApplications", varargs...)
+	ret0, _ := ret[0].(*manager.ListApplicationsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListApplications indicates an expected call of ListApplications.
+func (mr *MockManagerClientMockRecorder) ListApplications(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListApplications", reflect.TypeOf((*MockManagerClient)(nil).ListApplications), varargs...)
+}
+
+// ListSchedulers mocks base method.
+func (m *MockManagerClient) ListSchedulers(ctx context.Context, in *manager.ListSchedulersRequest, opts ...grpc.CallOption) (*manager.ListSchedulersResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListSchedulers", varargs...)
+	ret0, _ := ret[0].(*manager.ListSchedulersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSchedulers indicates an expected call of ListSchedulers.
+func (mr *MockManagerClientMockRecorder) ListSchedulers(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSchedulers", reflect.TypeOf((*MockManagerClient)(nil).ListSchedulers), varargs...)
+}
+
+// ListSeedPeers mocks base method.
+func (m *MockManagerClient) ListSeedPeers(ctx context.Context, in *manager.ListSeedPeersRequest, opts ...grpc.CallOption) (*manager.ListSeedPeersResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListSeedPeers", varargs...)
+	ret0, _ := ret[0].(*manager.ListSeedPeersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSeedPeers indicates an expected call of ListSeedPeers.
+func (mr *MockManagerClientMockRecorder) ListSeedPeers(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSeedPeers", reflect.TypeOf((*MockManagerClient)(nil).ListSeedPeers), varargs...)
+}
+
+// UpdateScheduler mocks base method.
+func (m *MockManagerClient) UpdateScheduler(ctx context.Context, in *manager.UpdateSchedulerRequest, opts ...grpc.CallOption) (*manager.Scheduler, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "UpdateScheduler", varargs...)
+	ret0, _ := ret[0].(*manager.Scheduler)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdateScheduler indicates an expected call of UpdateScheduler.
+func (mr *MockManagerClientMockRecorder) UpdateScheduler(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateScheduler", reflect.TypeOf((*MockManagerClient)(nil).UpdateScheduler), varargs...)
+}
+
+// UpdateSeedPeer mocks base method.
+func (m *MockManagerClient) UpdateSeedPeer(ctx context.Context, in *manager.UpdateSeedPeerRequest, opts ...grpc.CallOption) (*manager.SeedPeer, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "UpdateSeedPeer", varargs...)
+	ret0, _ := ret[0].(*manager.SeedPeer)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdateSeedPeer indicates an expected call of UpdateSeedPeer.
+func (mr *MockManagerClientMockRecorder) UpdateSeedPeer(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSeedPeer", reflect.TypeOf((*MockManagerClient)(nil).UpdateSeedPeer), varargs...)
+}
+
+// MockManager_KeepAliveClient is a mock of Manager_KeepAliveClient interface.
+type MockManager_KeepAliveClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockManager_KeepAliveClientMockRecorder
+	isgomock struct{}
+}
+
+// MockManager_KeepAliveClientMockRecorder is the mock recorder for MockManager_KeepAliveClient.
+type MockManager_KeepAliveClientMockRecorder struct {
+	mock *MockManager_KeepAliveClient
+}
+
+// NewMockManager_KeepAliveClient creates a new mock instance.
+func NewMockManager_KeepAliveClient(ctrl *gomock.Controller) *MockManager_KeepAliveClient {
+	mock := &MockManager_KeepAliveClient{ctrl: ctrl}
+	mock.recorder = &MockManager_KeepAliveClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockManager_KeepAliveClient) EXPECT() *MockManager_KeepAliveClientMockRecorder {
+	return m.recorder
+}
+
+// CloseAndRecv mocks base method.
+func (m *MockManager_KeepAliveClient) CloseAndRecv() (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CloseAndRecv")
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CloseAndRecv indicates an expected call of CloseAndRecv.
+func (mr *MockManager_KeepAliveClientMockRecorder) CloseAndRecv() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseAndRecv", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).CloseAndRecv))
+}
+
+// CloseSend mocks base method.
+func (m *MockManager_KeepAliveClient) CloseSend() error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CloseSend")
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// CloseSend indicates an expected call of CloseSend.
+func (mr *MockManager_KeepAliveClientMockRecorder) CloseSend() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseSend", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).CloseSend))
+}
+
+// Context mocks base method.
+func (m *MockManager_KeepAliveClient) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockManager_KeepAliveClientMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).Context))
+}
+
+// Header mocks base method.
+func (m *MockManager_KeepAliveClient) Header() (metadata.MD, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Header")
+	ret0, _ := ret[0].(metadata.MD)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Header indicates an expected call of Header.
+func (mr *MockManager_KeepAliveClientMockRecorder) Header() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Header", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).Header))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockManager_KeepAliveClient) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockManager_KeepAliveClientMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).RecvMsg), m)
+}
+
+// Send mocks base method.
+func (m *MockManager_KeepAliveClient) Send(arg0 *manager.KeepAliveRequest) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Send", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Send indicates an expected call of Send.
+func (mr *MockManager_KeepAliveClientMockRecorder) Send(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).Send), arg0)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockManager_KeepAliveClient) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockManager_KeepAliveClientMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).SendMsg), m)
+}
+
+// Trailer mocks base method.
+func (m *MockManager_KeepAliveClient) Trailer() metadata.MD {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Trailer")
+	ret0, _ := ret[0].(metadata.MD)
+	return ret0
+}
+
+// Trailer indicates an expected call of Trailer.
+func (mr *MockManager_KeepAliveClientMockRecorder) Trailer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Trailer", reflect.TypeOf((*MockManager_KeepAliveClient)(nil).Trailer))
+}
+
+// MockManagerServer is a mock of ManagerServer interface.
+type MockManagerServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockManagerServerMockRecorder
+	isgomock struct{}
+}
+
+// MockManagerServerMockRecorder is the mock recorder for MockManagerServer.
+type MockManagerServerMockRecorder struct {
+	mock *MockManagerServer
+}
+
+// NewMockManagerServer creates a new mock instance.
+func NewMockManagerServer(ctrl *gomock.Controller) *MockManagerServer {
+	mock := &MockManagerServer{ctrl: ctrl}
+	mock.recorder = &MockManagerServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockManagerServer) EXPECT() *MockManagerServerMockRecorder {
+	return m.recorder
+}
+
+// DeleteSeedPeer mocks base method.
+func (m *MockManagerServer) DeleteSeedPeer(arg0 context.Context, arg1 *manager.DeleteSeedPeerRequest) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "DeleteSeedPeer", arg0, arg1)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// DeleteSeedPeer indicates an expected call of DeleteSeedPeer.
+func (mr *MockManagerServerMockRecorder) DeleteSeedPeer(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteSeedPeer", reflect.TypeOf((*MockManagerServer)(nil).DeleteSeedPeer), arg0, arg1)
+}
+
+// GetScheduler mocks base method.
+func (m *MockManagerServer) GetScheduler(arg0 context.Context, arg1 *manager.GetSchedulerRequest) (*manager.Scheduler, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetScheduler", arg0, arg1)
+	ret0, _ := ret[0].(*manager.Scheduler)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetScheduler indicates an expected call of GetScheduler.
+func (mr *MockManagerServerMockRecorder) GetScheduler(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetScheduler", reflect.TypeOf((*MockManagerServer)(nil).GetScheduler), arg0, arg1)
+}
+
+// GetSeedPeer mocks base method.
+func (m *MockManagerServer) GetSeedPeer(arg0 context.Context, arg1 *manager.GetSeedPeerRequest) (*manager.SeedPeer, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetSeedPeer", arg0, arg1)
+	ret0, _ := ret[0].(*manager.SeedPeer)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetSeedPeer indicates an expected call of GetSeedPeer.
+func (mr *MockManagerServerMockRecorder) GetSeedPeer(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSeedPeer", reflect.TypeOf((*MockManagerServer)(nil).GetSeedPeer), arg0, arg1)
+}
+
+// KeepAlive mocks base method.
+func (m *MockManagerServer) KeepAlive(arg0 manager.Manager_KeepAliveServer) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "KeepAlive", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// KeepAlive indicates an expected call of KeepAlive.
+func (mr *MockManagerServerMockRecorder) KeepAlive(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "KeepAlive", reflect.TypeOf((*MockManagerServer)(nil).KeepAlive), arg0)
+}
+
+// ListApplications mocks base method.
+func (m *MockManagerServer) ListApplications(arg0 context.Context, arg1 *manager.ListApplicationsRequest) (*manager.ListApplicationsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListApplications", arg0, arg1)
+	ret0, _ := ret[0].(*manager.ListApplicationsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListApplications indicates an expected call of ListApplications.
+func (mr *MockManagerServerMockRecorder) ListApplications(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListApplications", reflect.TypeOf((*MockManagerServer)(nil).ListApplications), arg0, arg1)
+}
+
+// ListSchedulers mocks base method.
+func (m *MockManagerServer) ListSchedulers(arg0 context.Context, arg1 *manager.ListSchedulersRequest) (*manager.ListSchedulersResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListSchedulers", arg0, arg1)
+	ret0, _ := ret[0].(*manager.ListSchedulersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSchedulers indicates an expected call of ListSchedulers.
+func (mr *MockManagerServerMockRecorder) ListSchedulers(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSchedulers", reflect.TypeOf((*MockManagerServer)(nil).ListSchedulers), arg0, arg1)
+}
+
+// ListSeedPeers mocks base method.
+func (m *MockManagerServer) ListSeedPeers(arg0 context.Context, arg1 *manager.ListSeedPeersRequest) (*manager.ListSeedPeersResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListSeedPeers", arg0, arg1)
+	ret0, _ := ret[0].(*manager.ListSeedPeersResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListSeedPeers indicates an expected call of ListSeedPeers.
+func (mr *MockManagerServerMockRecorder) ListSeedPeers(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListSeedPeers", reflect.TypeOf((*MockManagerServer)(nil).ListSeedPeers), arg0, arg1)
+}
+
+// UpdateScheduler mocks base method.
+func (m *MockManagerServer) UpdateScheduler(arg0 context.Context, arg1 *manager.UpdateSchedulerRequest) (*manager.Scheduler, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "UpdateScheduler", arg0, arg1)
+	ret0, _ := ret[0].(*manager.Scheduler)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdateScheduler indicates an expected call of UpdateScheduler.
+func (mr *MockManagerServerMockRecorder) UpdateScheduler(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateScheduler", reflect.TypeOf((*MockManagerServer)(nil).UpdateScheduler), arg0, arg1)
+}
+
+// UpdateSeedPeer mocks base method.
+func (m *MockManagerServer) UpdateSeedPeer(arg0 context.Context, arg1 *manager.UpdateSeedPeerRequest) (*manager.SeedPeer, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "UpdateSeedPeer", arg0, arg1)
+	ret0, _ := ret[0].(*manager.SeedPeer)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdateSeedPeer indicates an expected call of UpdateSeedPeer.
+func (mr *MockManagerServerMockRecorder) UpdateSeedPeer(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSeedPeer", reflect.TypeOf((*MockManagerServer)(nil).UpdateSeedPeer), arg0, arg1)
+}
+
+// MockUnsafeManagerServer is a mock of UnsafeManagerServer interface.
+type MockUnsafeManagerServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeManagerServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeManagerServerMockRecorder is the mock recorder for MockUnsafeManagerServer.
+type MockUnsafeManagerServerMockRecorder struct {
+	mock *MockUnsafeManagerServer
+}
+
+// NewMockUnsafeManagerServer creates a new mock instance.
+func NewMockUnsafeManagerServer(ctrl *gomock.Controller) *MockUnsafeManagerServer {
+	mock := &MockUnsafeManagerServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeManagerServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeManagerServer) EXPECT() *MockUnsafeManagerServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedManagerServer mocks base method.
+func (m *MockUnsafeManagerServer) mustEmbedUnimplementedManagerServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedManagerServer")
+}
+
+// mustEmbedUnimplementedManagerServer indicates an expected call of mustEmbedUnimplementedManagerServer.
+func (mr *MockUnsafeManagerServerMockRecorder) mustEmbedUnimplementedManagerServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedManagerServer", reflect.TypeOf((*MockUnsafeManagerServer)(nil).mustEmbedUnimplementedManagerServer))
+}
+
+// MockManager_KeepAliveServer is a mock of Manager_KeepAliveServer interface.
+type MockManager_KeepAliveServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockManager_KeepAliveServerMockRecorder
+	isgomock struct{}
+}
+
+// MockManager_KeepAliveServerMockRecorder is the mock recorder for MockManager_KeepAliveServer.
+type MockManager_KeepAliveServerMockRecorder struct {
+	mock *MockManager_KeepAliveServer
+}
+
+// NewMockManager_KeepAliveServer creates a new mock instance.
+func NewMockManager_KeepAliveServer(ctrl *gomock.Controller) *MockManager_KeepAliveServer {
+	mock := &MockManager_KeepAliveServer{ctrl: ctrl}
+	mock.recorder = &MockManager_KeepAliveServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockManager_KeepAliveServer) EXPECT() *MockManager_KeepAliveServerMockRecorder {
+	return m.recorder
+}
+
+// Context mocks base method.
+func (m *MockManager_KeepAliveServer) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockManager_KeepAliveServerMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).Context))
+}
+
+// Recv mocks base method.
+func (m *MockManager_KeepAliveServer) Recv() (*manager.KeepAliveRequest, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Recv")
+	ret0, _ := ret[0].(*manager.KeepAliveRequest)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Recv indicates an expected call of Recv.
+func (mr *MockManager_KeepAliveServerMockRecorder) Recv() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Recv", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).Recv))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockManager_KeepAliveServer) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockManager_KeepAliveServerMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).RecvMsg), m)
+}
+
+// SendAndClose mocks base method.
+func (m *MockManager_KeepAliveServer) SendAndClose(arg0 *emptypb.Empty) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SendAndClose", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendAndClose indicates an expected call of SendAndClose.
+func (mr *MockManager_KeepAliveServerMockRecorder) SendAndClose(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendAndClose", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendAndClose), arg0)
+}
+
+// SendHeader mocks base method.
+func (m *MockManager_KeepAliveServer) SendHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SendHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendHeader indicates an expected call of SendHeader.
+func (mr *MockManager_KeepAliveServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendHeader), arg0)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockManager_KeepAliveServer) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockManager_KeepAliveServerMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SendMsg), m)
+}
+
+// SetHeader mocks base method.
+func (m *MockManager_KeepAliveServer) SetHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SetHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SetHeader indicates an expected call of SetHeader.
+func (mr *MockManager_KeepAliveServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SetHeader), arg0)
+}
+
+// SetTrailer mocks base method.
+func (m *MockManager_KeepAliveServer) SetTrailer(arg0 metadata.MD) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "SetTrailer", arg0)
+}
+
+// SetTrailer indicates an expected call of SetTrailer.
+func (mr *MockManager_KeepAliveServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockManager_KeepAliveServer)(nil).SetTrailer), arg0)
+}

pkg/apis/manager/v2/mocks/mocks.go

@@ -0,0 +1,19 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package mocks
+
+//go:generate mockgen -destination manager_mock.go -source ../manager_grpc.pb.go -package mocks

pkg/apis/scheduler/v1/mocks/mocks.go

@@ -16,4 +16,4 @@
 
 package mocks
 
-//go:generate mockgen -destination scheduler_mock.go -source ../scheduler.pb.go -package mocks
+//go:generate mockgen -destination scheduler_mock.go -source ../scheduler_grpc.pb.go -package mocks

pkg/apis/scheduler/v1/mocks/scheduler_mock.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
-// Source: ../scheduler.pb.go
+// Source: ../scheduler_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -destination scheduler_mock.go -source ../scheduler_grpc.pb.go -package mocks
+//
 
 // Package mocks is a generated GoMock package.
 package mocks
@@ -8,122 +13,18 @@ import (
 	context "context"
 	reflect "reflect"
 
-	v1 "d7y.io/api/pkg/apis/scheduler/v1"
-	gomock "github.com/golang/mock/gomock"
+	scheduler "d7y.io/api/v2/pkg/apis/scheduler/v1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
 	emptypb "google.golang.org/protobuf/types/known/emptypb"
 )
 
-// MockisRegisterResult_DirectPiece is a mock of isRegisterResult_DirectPiece interface.
-type MockisRegisterResult_DirectPiece struct {
-	ctrl     *gomock.Controller
-	recorder *MockisRegisterResult_DirectPieceMockRecorder
-}
-
-// MockisRegisterResult_DirectPieceMockRecorder is the mock recorder for MockisRegisterResult_DirectPiece.
-type MockisRegisterResult_DirectPieceMockRecorder struct {
-	mock *MockisRegisterResult_DirectPiece
-}
-
-// NewMockisRegisterResult_DirectPiece creates a new mock instance.
-func NewMockisRegisterResult_DirectPiece(ctrl *gomock.Controller) *MockisRegisterResult_DirectPiece {
-	mock := &MockisRegisterResult_DirectPiece{ctrl: ctrl}
-	mock.recorder = &MockisRegisterResult_DirectPieceMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockisRegisterResult_DirectPiece) EXPECT() *MockisRegisterResult_DirectPieceMockRecorder {
-	return m.recorder
-}
-
-// isRegisterResult_DirectPiece mocks base method.
-func (m *MockisRegisterResult_DirectPiece) isRegisterResult_DirectPiece() {
-	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "isRegisterResult_DirectPiece")
-}
-
-// isRegisterResult_DirectPiece indicates an expected call of isRegisterResult_DirectPiece.
-func (mr *MockisRegisterResult_DirectPieceMockRecorder) isRegisterResult_DirectPiece() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "isRegisterResult_DirectPiece", reflect.TypeOf((*MockisRegisterResult_DirectPiece)(nil).isRegisterResult_DirectPiece))
-}
-
-// MockisPeerPacket_Errordetails is a mock of isPeerPacket_Errordetails interface.
-type MockisPeerPacket_Errordetails struct {
-	ctrl     *gomock.Controller
-	recorder *MockisPeerPacket_ErrordetailsMockRecorder
-}
-
-// MockisPeerPacket_ErrordetailsMockRecorder is the mock recorder for MockisPeerPacket_Errordetails.
-type MockisPeerPacket_ErrordetailsMockRecorder struct {
-	mock *MockisPeerPacket_Errordetails
-}
-
-// NewMockisPeerPacket_Errordetails creates a new mock instance.
-func NewMockisPeerPacket_Errordetails(ctrl *gomock.Controller) *MockisPeerPacket_Errordetails {
-	mock := &MockisPeerPacket_Errordetails{ctrl: ctrl}
-	mock.recorder = &MockisPeerPacket_ErrordetailsMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockisPeerPacket_Errordetails) EXPECT() *MockisPeerPacket_ErrordetailsMockRecorder {
-	return m.recorder
-}
-
-// isPeerPacket_Errordetails mocks base method.
-func (m *MockisPeerPacket_Errordetails) isPeerPacket_Errordetails() {
-	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "isPeerPacket_Errordetails")
-}
-
-// isPeerPacket_Errordetails indicates an expected call of isPeerPacket_Errordetails.
-func (mr *MockisPeerPacket_ErrordetailsMockRecorder) isPeerPacket_Errordetails() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "isPeerPacket_Errordetails", reflect.TypeOf((*MockisPeerPacket_Errordetails)(nil).isPeerPacket_Errordetails))
-}
-
-// MockisPeerResult_Errordetails is a mock of isPeerResult_Errordetails interface.
-type MockisPeerResult_Errordetails struct {
-	ctrl     *gomock.Controller
-	recorder *MockisPeerResult_ErrordetailsMockRecorder
-}
-
-// MockisPeerResult_ErrordetailsMockRecorder is the mock recorder for MockisPeerResult_Errordetails.
-type MockisPeerResult_ErrordetailsMockRecorder struct {
-	mock *MockisPeerResult_Errordetails
-}
-
-// NewMockisPeerResult_Errordetails creates a new mock instance.
-func NewMockisPeerResult_Errordetails(ctrl *gomock.Controller) *MockisPeerResult_Errordetails {
-	mock := &MockisPeerResult_Errordetails{ctrl: ctrl}
-	mock.recorder = &MockisPeerResult_ErrordetailsMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockisPeerResult_Errordetails) EXPECT() *MockisPeerResult_ErrordetailsMockRecorder {
-	return m.recorder
-}
-
-// isPeerResult_Errordetails mocks base method.
-func (m *MockisPeerResult_Errordetails) isPeerResult_Errordetails() {
-	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "isPeerResult_Errordetails")
-}
-
-// isPeerResult_Errordetails indicates an expected call of isPeerResult_Errordetails.
-func (mr *MockisPeerResult_ErrordetailsMockRecorder) isPeerResult_Errordetails() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "isPeerResult_Errordetails", reflect.TypeOf((*MockisPeerResult_Errordetails)(nil).isPeerResult_Errordetails))
-}
-
 // MockSchedulerClient is a mock of SchedulerClient interface.
 type MockSchedulerClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockSchedulerClientMockRecorder
+	isgomock struct{}
 }
 
 // MockSchedulerClientMockRecorder is the mock recorder for MockSchedulerClient.
@@ -143,10 +44,30 @@ func (m *MockSchedulerClient) EXPECT() *MockSchedulerClientMockRecorder {
 	return m.recorder
 }
 
-// AnnounceTask mocks base method.
-func (m *MockSchedulerClient) AnnounceTask(ctx context.Context, in *v1.AnnounceTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+// AnnounceHost mocks base method.
+func (m *MockSchedulerClient) AnnounceHost(ctx context.Context, in *scheduler.AnnounceHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "AnnounceHost", varargs...)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// AnnounceHost indicates an expected call of AnnounceHost.
+func (mr *MockSchedulerClientMockRecorder) AnnounceHost(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceHost", reflect.TypeOf((*MockSchedulerClient)(nil).AnnounceHost), varargs...)
+}
+
+// AnnounceTask mocks base method.
+func (m *MockSchedulerClient) AnnounceTask(ctx context.Context, in *scheduler.AnnounceTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -157,16 +78,36 @@ func (m *MockSchedulerClient) AnnounceTask(ctx context.Context, in *v1.AnnounceT
 }
 
 // AnnounceTask indicates an expected call of AnnounceTask.
-func (mr *MockSchedulerClientMockRecorder) AnnounceTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) AnnounceTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceTask", reflect.TypeOf((*MockSchedulerClient)(nil).AnnounceTask), varargs...)
 }
 
-// LeaveTask mocks base method.
-func (m *MockSchedulerClient) LeaveTask(ctx context.Context, in *v1.PeerTarget, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+// LeaveHost mocks base method.
+func (m *MockSchedulerClient) LeaveHost(ctx context.Context, in *scheduler.LeaveHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "LeaveHost", varargs...)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// LeaveHost indicates an expected call of LeaveHost.
+func (mr *MockSchedulerClientMockRecorder) LeaveHost(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveHost", reflect.TypeOf((*MockSchedulerClient)(nil).LeaveHost), varargs...)
+}
+
+// LeaveTask mocks base method.
+func (m *MockSchedulerClient) LeaveTask(ctx context.Context, in *scheduler.PeerTarget, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -177,36 +118,36 @@ func (m *MockSchedulerClient) LeaveTask(ctx context.Context, in *v1.PeerTarget,
 }
 
 // LeaveTask indicates an expected call of LeaveTask.
-func (mr *MockSchedulerClientMockRecorder) LeaveTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) LeaveTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveTask", reflect.TypeOf((*MockSchedulerClient)(nil).LeaveTask), varargs...)
 }
 
 // RegisterPeerTask mocks base method.
-func (m *MockSchedulerClient) RegisterPeerTask(ctx context.Context, in *v1.PeerTaskRequest, opts ...grpc.CallOption) (*v1.RegisterResult, error) {
+func (m *MockSchedulerClient) RegisterPeerTask(ctx context.Context, in *scheduler.PeerTaskRequest, opts ...grpc.CallOption) (*scheduler.RegisterResult, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "RegisterPeerTask", varargs...)
-	ret0, _ := ret[0].(*v1.RegisterResult)
+	ret0, _ := ret[0].(*scheduler.RegisterResult)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // RegisterPeerTask indicates an expected call of RegisterPeerTask.
-func (mr *MockSchedulerClientMockRecorder) RegisterPeerTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) RegisterPeerTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterPeerTask", reflect.TypeOf((*MockSchedulerClient)(nil).RegisterPeerTask), varargs...)
 }
 
 // ReportPeerResult mocks base method.
-func (m *MockSchedulerClient) ReportPeerResult(ctx context.Context, in *v1.PeerResult, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+func (m *MockSchedulerClient) ReportPeerResult(ctx context.Context, in *scheduler.PeerResult, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
@@ -217,49 +158,49 @@ func (m *MockSchedulerClient) ReportPeerResult(ctx context.Context, in *v1.PeerR
 }
 
 // ReportPeerResult indicates an expected call of ReportPeerResult.
-func (mr *MockSchedulerClientMockRecorder) ReportPeerResult(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) ReportPeerResult(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReportPeerResult", reflect.TypeOf((*MockSchedulerClient)(nil).ReportPeerResult), varargs...)
 }
 
 // ReportPieceResult mocks base method.
-func (m *MockSchedulerClient) ReportPieceResult(ctx context.Context, opts ...grpc.CallOption) (v1.Scheduler_ReportPieceResultClient, error) {
+func (m *MockSchedulerClient) ReportPieceResult(ctx context.Context, opts ...grpc.CallOption) (scheduler.Scheduler_ReportPieceResultClient, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx}
+	varargs := []any{ctx}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "ReportPieceResult", varargs...)
-	ret0, _ := ret[0].(v1.Scheduler_ReportPieceResultClient)
+	ret0, _ := ret[0].(scheduler.Scheduler_ReportPieceResultClient)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // ReportPieceResult indicates an expected call of ReportPieceResult.
-func (mr *MockSchedulerClientMockRecorder) ReportPieceResult(ctx interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) ReportPieceResult(ctx any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx}, opts...)
+	varargs := append([]any{ctx}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReportPieceResult", reflect.TypeOf((*MockSchedulerClient)(nil).ReportPieceResult), varargs...)
 }
 
 // StatTask mocks base method.
-func (m *MockSchedulerClient) StatTask(ctx context.Context, in *v1.StatTaskRequest, opts ...grpc.CallOption) (*v1.Task, error) {
+func (m *MockSchedulerClient) StatTask(ctx context.Context, in *scheduler.StatTaskRequest, opts ...grpc.CallOption) (*scheduler.Task, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{ctx, in}
+	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "StatTask", varargs...)
-	ret0, _ := ret[0].(*v1.Task)
+	ret0, _ := ret[0].(*scheduler.Task)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // StatTask indicates an expected call of StatTask.
-func (mr *MockSchedulerClientMockRecorder) StatTask(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+func (mr *MockSchedulerClientMockRecorder) StatTask(ctx, in any, opts ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{ctx, in}, opts...)
+	varargs := append([]any{ctx, in}, opts...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StatTask", reflect.TypeOf((*MockSchedulerClient)(nil).StatTask), varargs...)
 }
 
@@ -267,6 +208,7 @@ func (mr *MockSchedulerClientMockRecorder) StatTask(ctx, in interface{}, opts ..
 type MockScheduler_ReportPieceResultClient struct {
 	ctrl     *gomock.Controller
 	recorder *MockScheduler_ReportPieceResultClientMockRecorder
+	isgomock struct{}
 }
 
 // MockScheduler_ReportPieceResultClientMockRecorder is the mock recorder for MockScheduler_ReportPieceResultClient.
@@ -330,10 +272,10 @@ func (mr *MockScheduler_ReportPieceResultClientMockRecorder) Header() *gomock.Ca
 }
 
 // Recv mocks base method.
-func (m *MockScheduler_ReportPieceResultClient) Recv() (*v1.PeerPacket, error) {
+func (m *MockScheduler_ReportPieceResultClient) Recv() (*scheduler.PeerPacket, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.PeerPacket)
+	ret0, _ := ret[0].(*scheduler.PeerPacket)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -345,7 +287,7 @@ func (mr *MockScheduler_ReportPieceResultClientMockRecorder) Recv() *gomock.Call
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockScheduler_ReportPieceResultClient) RecvMsg(m interface{}) error {
+func (m_2 *MockScheduler_ReportPieceResultClient) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -353,13 +295,13 @@ func (m_2 *MockScheduler_ReportPieceResultClient) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockScheduler_ReportPieceResultClientMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultClientMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockScheduler_ReportPieceResultClient)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockScheduler_ReportPieceResultClient) Send(arg0 *v1.PieceResult) error {
+func (m *MockScheduler_ReportPieceResultClient) Send(arg0 *scheduler.PieceResult) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -367,13 +309,13 @@ func (m *MockScheduler_ReportPieceResultClient) Send(arg0 *v1.PieceResult) error
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockScheduler_ReportPieceResultClientMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultClientMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockScheduler_ReportPieceResultClient)(nil).Send), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockScheduler_ReportPieceResultClient) SendMsg(m interface{}) error {
+func (m_2 *MockScheduler_ReportPieceResultClient) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -381,7 +323,7 @@ func (m_2 *MockScheduler_ReportPieceResultClient) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockScheduler_ReportPieceResultClientMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultClientMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockScheduler_ReportPieceResultClient)(nil).SendMsg), m)
 }
@@ -404,6 +346,7 @@ func (mr *MockScheduler_ReportPieceResultClientMockRecorder) Trailer() *gomock.C
 type MockSchedulerServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockSchedulerServerMockRecorder
+	isgomock struct{}
 }
 
 // MockSchedulerServerMockRecorder is the mock recorder for MockSchedulerServer.
@@ -423,8 +366,23 @@ func (m *MockSchedulerServer) EXPECT() *MockSchedulerServerMockRecorder {
 	return m.recorder
 }
 
+// AnnounceHost mocks base method.
+func (m *MockSchedulerServer) AnnounceHost(arg0 context.Context, arg1 *scheduler.AnnounceHostRequest) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "AnnounceHost", arg0, arg1)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// AnnounceHost indicates an expected call of AnnounceHost.
+func (mr *MockSchedulerServerMockRecorder) AnnounceHost(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceHost", reflect.TypeOf((*MockSchedulerServer)(nil).AnnounceHost), arg0, arg1)
+}
+
 // AnnounceTask mocks base method.
-func (m *MockSchedulerServer) AnnounceTask(arg0 context.Context, arg1 *v1.AnnounceTaskRequest) (*emptypb.Empty, error) {
+func (m *MockSchedulerServer) AnnounceTask(arg0 context.Context, arg1 *scheduler.AnnounceTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "AnnounceTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -433,13 +391,28 @@ func (m *MockSchedulerServer) AnnounceTask(arg0 context.Context, arg1 *v1.Announ
 }
 
 // AnnounceTask indicates an expected call of AnnounceTask.
-func (mr *MockSchedulerServerMockRecorder) AnnounceTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) AnnounceTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceTask", reflect.TypeOf((*MockSchedulerServer)(nil).AnnounceTask), arg0, arg1)
 }
 
+// LeaveHost mocks base method.
+func (m *MockSchedulerServer) LeaveHost(arg0 context.Context, arg1 *scheduler.LeaveHostRequest) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "LeaveHost", arg0, arg1)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// LeaveHost indicates an expected call of LeaveHost.
+func (mr *MockSchedulerServerMockRecorder) LeaveHost(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveHost", reflect.TypeOf((*MockSchedulerServer)(nil).LeaveHost), arg0, arg1)
+}
+
 // LeaveTask mocks base method.
-func (m *MockSchedulerServer) LeaveTask(arg0 context.Context, arg1 *v1.PeerTarget) (*emptypb.Empty, error) {
+func (m *MockSchedulerServer) LeaveTask(arg0 context.Context, arg1 *scheduler.PeerTarget) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "LeaveTask", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -448,28 +421,28 @@ func (m *MockSchedulerServer) LeaveTask(arg0 context.Context, arg1 *v1.PeerTarge
 }
 
 // LeaveTask indicates an expected call of LeaveTask.
-func (mr *MockSchedulerServerMockRecorder) LeaveTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) LeaveTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LeaveTask", reflect.TypeOf((*MockSchedulerServer)(nil).LeaveTask), arg0, arg1)
 }
 
 // RegisterPeerTask mocks base method.
-func (m *MockSchedulerServer) RegisterPeerTask(arg0 context.Context, arg1 *v1.PeerTaskRequest) (*v1.RegisterResult, error) {
+func (m *MockSchedulerServer) RegisterPeerTask(arg0 context.Context, arg1 *scheduler.PeerTaskRequest) (*scheduler.RegisterResult, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "RegisterPeerTask", arg0, arg1)
-	ret0, _ := ret[0].(*v1.RegisterResult)
+	ret0, _ := ret[0].(*scheduler.RegisterResult)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // RegisterPeerTask indicates an expected call of RegisterPeerTask.
-func (mr *MockSchedulerServerMockRecorder) RegisterPeerTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) RegisterPeerTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterPeerTask", reflect.TypeOf((*MockSchedulerServer)(nil).RegisterPeerTask), arg0, arg1)
 }
 
 // ReportPeerResult mocks base method.
-func (m *MockSchedulerServer) ReportPeerResult(arg0 context.Context, arg1 *v1.PeerResult) (*emptypb.Empty, error) {
+func (m *MockSchedulerServer) ReportPeerResult(arg0 context.Context, arg1 *scheduler.PeerResult) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ReportPeerResult", arg0, arg1)
 	ret0, _ := ret[0].(*emptypb.Empty)
@@ -478,13 +451,13 @@ func (m *MockSchedulerServer) ReportPeerResult(arg0 context.Context, arg1 *v1.Pe
 }
 
 // ReportPeerResult indicates an expected call of ReportPeerResult.
-func (mr *MockSchedulerServerMockRecorder) ReportPeerResult(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) ReportPeerResult(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReportPeerResult", reflect.TypeOf((*MockSchedulerServer)(nil).ReportPeerResult), arg0, arg1)
 }
 
 // ReportPieceResult mocks base method.
-func (m *MockSchedulerServer) ReportPieceResult(arg0 v1.Scheduler_ReportPieceResultServer) error {
+func (m *MockSchedulerServer) ReportPieceResult(arg0 scheduler.Scheduler_ReportPieceResultServer) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "ReportPieceResult", arg0)
 	ret0, _ := ret[0].(error)
@@ -492,30 +465,67 @@ func (m *MockSchedulerServer) ReportPieceResult(arg0 v1.Scheduler_ReportPieceRes
 }
 
 // ReportPieceResult indicates an expected call of ReportPieceResult.
-func (mr *MockSchedulerServerMockRecorder) ReportPieceResult(arg0 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) ReportPieceResult(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReportPieceResult", reflect.TypeOf((*MockSchedulerServer)(nil).ReportPieceResult), arg0)
 }
 
 // StatTask mocks base method.
-func (m *MockSchedulerServer) StatTask(arg0 context.Context, arg1 *v1.StatTaskRequest) (*v1.Task, error) {
+func (m *MockSchedulerServer) StatTask(arg0 context.Context, arg1 *scheduler.StatTaskRequest) (*scheduler.Task, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "StatTask", arg0, arg1)
-	ret0, _ := ret[0].(*v1.Task)
+	ret0, _ := ret[0].(*scheduler.Task)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // StatTask indicates an expected call of StatTask.
-func (mr *MockSchedulerServerMockRecorder) StatTask(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSchedulerServerMockRecorder) StatTask(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StatTask", reflect.TypeOf((*MockSchedulerServer)(nil).StatTask), arg0, arg1)
 }
 
+// MockUnsafeSchedulerServer is a mock of UnsafeSchedulerServer interface.
+type MockUnsafeSchedulerServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeSchedulerServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeSchedulerServerMockRecorder is the mock recorder for MockUnsafeSchedulerServer.
+type MockUnsafeSchedulerServerMockRecorder struct {
+	mock *MockUnsafeSchedulerServer
+}
+
+// NewMockUnsafeSchedulerServer creates a new mock instance.
+func NewMockUnsafeSchedulerServer(ctrl *gomock.Controller) *MockUnsafeSchedulerServer {
+	mock := &MockUnsafeSchedulerServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeSchedulerServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeSchedulerServer) EXPECT() *MockUnsafeSchedulerServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedSchedulerServer mocks base method.
+func (m *MockUnsafeSchedulerServer) mustEmbedUnimplementedSchedulerServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedSchedulerServer")
+}
+
+// mustEmbedUnimplementedSchedulerServer indicates an expected call of mustEmbedUnimplementedSchedulerServer.
+func (mr *MockUnsafeSchedulerServerMockRecorder) mustEmbedUnimplementedSchedulerServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedSchedulerServer", reflect.TypeOf((*MockUnsafeSchedulerServer)(nil).mustEmbedUnimplementedSchedulerServer))
+}
+
 // MockScheduler_ReportPieceResultServer is a mock of Scheduler_ReportPieceResultServer interface.
 type MockScheduler_ReportPieceResultServer struct {
 	ctrl     *gomock.Controller
 	recorder *MockScheduler_ReportPieceResultServerMockRecorder
+	isgomock struct{}
 }
 
 // MockScheduler_ReportPieceResultServerMockRecorder is the mock recorder for MockScheduler_ReportPieceResultServer.
@@ -550,10 +560,10 @@ func (mr *MockScheduler_ReportPieceResultServerMockRecorder) Context() *gomock.C
 }
 
 // Recv mocks base method.
-func (m *MockScheduler_ReportPieceResultServer) Recv() (*v1.PieceResult, error) {
+func (m *MockScheduler_ReportPieceResultServer) Recv() (*scheduler.PieceResult, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Recv")
-	ret0, _ := ret[0].(*v1.PieceResult)
+	ret0, _ := ret[0].(*scheduler.PieceResult)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -565,7 +575,7 @@ func (mr *MockScheduler_ReportPieceResultServerMockRecorder) Recv() *gomock.Call
 }
 
 // RecvMsg mocks base method.
-func (m_2 *MockScheduler_ReportPieceResultServer) RecvMsg(m interface{}) error {
+func (m_2 *MockScheduler_ReportPieceResultServer) RecvMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
 	ret0, _ := ret[0].(error)
@@ -573,13 +583,13 @@ func (m_2 *MockScheduler_ReportPieceResultServer) RecvMsg(m interface{}) error {
 }
 
 // RecvMsg indicates an expected call of RecvMsg.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) RecvMsg(m interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) RecvMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).RecvMsg), m)
 }
 
 // Send mocks base method.
-func (m *MockScheduler_ReportPieceResultServer) Send(arg0 *v1.PeerPacket) error {
+func (m *MockScheduler_ReportPieceResultServer) Send(arg0 *scheduler.PeerPacket) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Send", arg0)
 	ret0, _ := ret[0].(error)
@@ -587,7 +597,7 @@ func (m *MockScheduler_ReportPieceResultServer) Send(arg0 *v1.PeerPacket) error
 }
 
 // Send indicates an expected call of Send.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) Send(arg0 interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) Send(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).Send), arg0)
 }
@@ -601,13 +611,13 @@ func (m *MockScheduler_ReportPieceResultServer) SendHeader(arg0 metadata.MD) err
 }
 
 // SendHeader indicates an expected call of SendHeader.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SendHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).SendHeader), arg0)
 }
 
 // SendMsg mocks base method.
-func (m_2 *MockScheduler_ReportPieceResultServer) SendMsg(m interface{}) error {
+func (m_2 *MockScheduler_ReportPieceResultServer) SendMsg(m any) error {
 	m_2.ctrl.T.Helper()
 	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
 	ret0, _ := ret[0].(error)
@@ -615,7 +625,7 @@ func (m_2 *MockScheduler_ReportPieceResultServer) SendMsg(m interface{}) error {
 }
 
 // SendMsg indicates an expected call of SendMsg.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SendMsg(m interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SendMsg(m any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).SendMsg), m)
 }
@@ -629,7 +639,7 @@ func (m *MockScheduler_ReportPieceResultServer) SetHeader(arg0 metadata.MD) erro
 }
 
 // SetHeader indicates an expected call of SetHeader.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SetHeader(arg0 interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).SetHeader), arg0)
 }
@@ -641,7 +651,7 @@ func (m *MockScheduler_ReportPieceResultServer) SetTrailer(arg0 metadata.MD) {
 }
 
 // SetTrailer indicates an expected call of SetTrailer.
-func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SetTrailer(arg0 interface{}) *gomock.Call {
+func (mr *MockScheduler_ReportPieceResultServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockScheduler_ReportPieceResultServer)(nil).SetTrailer), arg0)
 }

pkg/apis/scheduler/v1/scheduler.proto

@@ -23,7 +23,7 @@ import "pkg/apis/errordetails/v1/errordetails.proto";
 import "validate/validate.proto";
 import "google/protobuf/empty.proto";
 
-option go_package = "d7y.io/api/pkg/apis/scheduler/v1";
+option go_package = "d7y.io/api/v2/pkg/apis/scheduler/v1;scheduler";
 
 // PeerTaskRequest represents request of RegisterPeerTask.
 message PeerTaskRequest{
@@ -35,12 +35,10 @@ message PeerTaskRequest{
   string peer_id = 3 [(validate.rules).string.min_len = 1];
   // Peer host info.
   PeerHost peer_host = 4;
-  // Peer host load.
-  common.HostLoad host_load = 5;
+  // When requesting for range, it will trigger seed peer to download entire task.
+  bool prefetch = 5;
   // Whether this request is caused by migration.
   bool is_migrating = 6;
-  // Pattern includes p2p, seed-peer and source.
-  common.Pattern pattern = 7;
   // Task id.
   string task_id = 8;
 }
@@ -86,15 +84,11 @@ message PeerHost{
   // Port of download server.
   int32 down_port = 4 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
   // Peer hostname.
-  string host_name = 5 [(validate.rules).string.hostname = true];
-  // Security domain for network.
-  string security_domain = 6;
+  string hostname = 5 [(validate.rules).string.hostname = true];
   // Location path(area|country|province|city|...).
   string location = 7;
   // IDC where the peer host is located
   string idc = 8;
-  // Network topology(switch|router|...).
-  string net_topology = 9;
 }
 
 // PieceResult represents request of ReportPieceResult.
@@ -115,8 +109,6 @@ message PieceResult{
   bool success = 7;
   // Result code.
   common.Code code = 8;
-  // Peer host load.
-  common.HostLoad host_load = 9;
   // Finished count.
   int32 finished_count = 10;
   // Task extend attribute,
@@ -139,8 +131,6 @@ message PeerPacket{
   string task_id = 2 [(validate.rules).string.min_len = 1];
   // Source peer id.
   string src_pid = 3 [(validate.rules).string.min_len = 1];
-  // Concurrent downloading count from main peer.
-  int32 parallel_count = 4 [(validate.rules).int32.gte = 1];
   // Main peer.
   DestPeer main_peer = 5;
   // Candidate peers.
@@ -162,8 +152,6 @@ message PeerResult{
   string peer_id = 2 [(validate.rules).string.min_len = 1];
   // Source host ip.
   string src_ip = 3 [(validate.rules).string.ip = true];
-  // Security domain.
-  string security_domain = 4;
   // IDC where the peer host is located
   string idc = 5;
   // Download url.
@@ -187,12 +175,20 @@ message PeerResult{
   }
 }
 
-// PeerTarget represents request of LeaveTask.
-message PeerTarget{
+// AnnounceTaskRequest represents request of AnnounceTask.
+message AnnounceTaskRequest{
   // Task id.
   string task_id = 1 [(validate.rules).string.min_len = 1];
-  // Peer id.
-  string peer_id = 2 [(validate.rules).string.min_len = 1];
+  // Download url.
+  string url = 2 [(validate.rules).string = {uri: true, ignore_empty: true}];
+  // URL meta info.
+  common.UrlMeta url_meta = 3 [(validate.rules).message.required = true];
+  // Peer host info.
+  PeerHost peer_host = 4;
+  // Task piece info.
+  common.PiecePacket piece_packet = 5 [(validate.rules).message.required = true];
+  // Task type.
+  common.TaskType task_type = 6;
 }
 
 // StatTaskRequest represents request of StatTask.
@@ -219,20 +215,157 @@ message Task{
   bool hasAvailablePeer = 7;
 }
 
-// AnnounceTaskRequest represents request of AnnounceTask.
-message AnnounceTaskRequest{
+// PeerTarget represents request of LeaveTask.
+message PeerTarget{
   // Task id.
   string task_id = 1 [(validate.rules).string.min_len = 1];
-  // Download url.
-  string url = 2 [(validate.rules).string = {uri: true, ignore_empty: true}];
-  // URL meta info.
-  common.UrlMeta url_meta = 3 [(validate.rules).message.required = true];
-  // Peer host info.
-  PeerHost peer_host = 4;
-  // Task piece info.
-  common.PiecePacket piece_packet = 5 [(validate.rules).message.required = true];
-  // Task type.
-  common.TaskType task_type = 6;
+  // Peer id.
+  string peer_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// LeaveHostRequest represents request of LeaveHost.
+message LeaveHostRequest{
+  // Host id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+}
+
+// AnnounceHostRequest represents request of AnnounceHost.
+message AnnounceHostRequest{
+  // Host id.
+  string id = 1 [(validate.rules).string.min_len = 1];
+  // Host type.
+  string type = 2 [(validate.rules).string = {in: ["normal", "super", "strong", "weak"]}];
+  // Hostname.
+  string hostname = 3 [(validate.rules).string.min_len = 1];
+  // Host ip.
+  string ip = 4 [(validate.rules).string.ip = true];
+  // Port of grpc service.
+  int32 port = 5 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Port of download server.
+  int32 download_port = 6 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
+  // Host OS.
+  string os = 7;
+  // Host platform.
+  string platform = 8;
+  // Host platform family.
+  string platform_family = 9;
+  // Host platform version.
+  string platform_version = 10;
+  // Host kernel version.
+  string kernel_version = 11;
+  // CPU Stat.
+  CPU cpu = 12 [(validate.rules).message.required = true];
+  // Memory Stat.
+  Memory memory = 13 [(validate.rules).message.required = true];
+  // Network Stat.
+  Network network = 14 [(validate.rules).message.required = true];
+  // Disk Stat.
+  Disk disk = 15 [(validate.rules).message.required = true];
+  // Build information.
+  Build build = 16 [(validate.rules).message.required = true];
+  // ID of the cluster to which the host belongs.
+  uint64 scheduler_cluster_id = 17;
+  // Port of object storage server.
+  int32 object_storage_port = 18 [(validate.rules).int32 = {gte: 1024, lt: 65535, ignore_empty: true}];
+}
+
+// CPU Stat.
+message CPU {
+  // Number of logical cores in the system.
+  uint32 logical_count = 1;
+  // Number of physical cores in the system
+  uint32 physical_count = 2;
+  // Percent calculates the percentage of cpu used.
+  double percent = 3 [(validate.rules).double.gte = 0];
+  // Calculates the percentage of cpu used by process.
+  double process_percent = 4 [(validate.rules).double.gte = 0];
+  // CPUTimes contains the amounts of time the CPU has spent performing different kinds of work.
+  CPUTimes times = 5 [(validate.rules).message.required = true];
+}
+
+// CPUTimes contains the amounts of time the CPU has spent performing different
+// kinds of work. Time units are in seconds.
+message CPUTimes {
+  // CPU time of user.
+  double user = 1 [(validate.rules).double.gte = 0];
+  // CPU time of system.
+  double system = 2 [(validate.rules).double.gte = 0];
+  // CPU time of idle.
+  double idle = 3 [(validate.rules).double.gte = 0];
+  // CPU time of nice.
+  double nice = 4 [(validate.rules).double.gte = 0];
+  // CPU time of iowait.
+  double iowait = 5 [(validate.rules).double.gte = 0];
+  // CPU time of irq.
+  double irq = 6 [(validate.rules).double.gte = 0];
+  // CPU time of softirq.
+  double softirq = 7 [(validate.rules).double.gte = 0];
+  // CPU time of steal.
+  double steal = 8 [(validate.rules).double.gte = 0];
+  // CPU time of guest.
+  double guest = 9 [(validate.rules).double.gte = 0];
+  // CPU time of guest nice.
+  double guest_nice = 10 [(validate.rules).double.gte = 0];
+}
+
+// Memory Stat.
+message Memory {
+  // Total amount of RAM on this system.
+  uint64 total = 1;
+  // RAM available for programs to allocate.
+  uint64 available = 2;
+  // RAM used by programs.
+  uint64 used = 3;
+  // Percentage of RAM used by programs.
+  double used_percent = 4;
+  // Calculates the percentage of memory used by process.
+  double process_used_percent = 5;
+  // This is the kernel's notion of free memory.
+  uint64 free = 6;
+}
+
+// Network Stat.
+message Network {
+  // Return count of tcp connections opened and status is ESTABLISHED.
+  uint32 tcp_connection_count = 1;
+  // Return count of upload tcp connections opened and status is ESTABLISHED.
+  uint32 upload_tcp_connection_count = 2;
+  // Location path(area|country|province|city|...).
+  string location = 4;
+  // IDC where the peer host is located
+  string idc = 5;
+}
+
+// Disk Stat.
+message Disk {
+  // Total amount of disk on the data path of dragonfly.
+  uint64 total = 1;
+  // Free amount of disk on the data path of dragonfly.
+  uint64 free = 2;
+  // Used amount of disk on the data path of dragonfly.
+  uint64 used = 3;
+  // Used percent of disk on the data path of dragonfly directory.
+  double used_percent = 4 [(validate.rules).double = {gte: 0, lte: 100}];
+  // Total amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_total = 5;
+  // Used amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_used = 6;
+  // Free amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_free = 7;
+  // Used percent of indoes on the data path of dragonfly directory.
+  double inodes_used_percent = 8 [(validate.rules).double = {gte: 0, lte: 100}];
+}
+
+// Build information.
+message Build {
+  // Git version.
+  string git_version = 1;
+  // Git commit.
+  string git_commit = 2;
+  // Golang version.
+  string go_version = 3;
+  // Build platform.
+  string platform = 4;
 }
 
 // Scheduler RPC Service.
@@ -246,12 +379,18 @@ service Scheduler{
   // ReportPeerResult reports downloading result for the peer.
   rpc ReportPeerResult(PeerResult)returns(google.protobuf.Empty);
 
-  // LeaveTask makes the peer leaving from task.
-  rpc LeaveTask(PeerTarget)returns(google.protobuf.Empty);
+  // A peer announces that it has the announced task to other peers.
+  rpc AnnounceTask(AnnounceTaskRequest) returns(google.protobuf.Empty);
 
   // Checks if any peer has the given task.
   rpc StatTask(StatTaskRequest)returns(Task);
 
-  // A peer announces that it has the announced task to other peers.
-  rpc AnnounceTask(AnnounceTaskRequest) returns(google.protobuf.Empty);
+  // LeaveTask makes the peer leaving from task.
+  rpc LeaveTask(PeerTarget)returns(google.protobuf.Empty);
+
+  // AnnounceHost announces host to scheduler.
+  rpc AnnounceHost(AnnounceHostRequest)returns(google.protobuf.Empty);
+
+  // LeaveHost makes the peers leaving from host.
+  rpc LeaveHost(LeaveHostRequest)returns(google.protobuf.Empty);
 }

pkg/apis/scheduler/v1/scheduler_grpc.pb.go

@@ -0,0 +1,405 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/scheduler/v1/scheduler.proto
+
+package scheduler
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// SchedulerClient is the client API for Scheduler service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SchedulerClient interface {
+	// RegisterPeerTask registers a peer into task.
+	RegisterPeerTask(ctx context.Context, in *PeerTaskRequest, opts ...grpc.CallOption) (*RegisterResult, error)
+	// ReportPieceResult reports piece results and receives peer packets.
+	ReportPieceResult(ctx context.Context, opts ...grpc.CallOption) (Scheduler_ReportPieceResultClient, error)
+	// ReportPeerResult reports downloading result for the peer.
+	ReportPeerResult(ctx context.Context, in *PeerResult, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// A peer announces that it has the announced task to other peers.
+	AnnounceTask(ctx context.Context, in *AnnounceTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Checks if any peer has the given task.
+	StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*Task, error)
+	// LeaveTask makes the peer leaving from task.
+	LeaveTask(ctx context.Context, in *PeerTarget, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// AnnounceHost announces host to scheduler.
+	AnnounceHost(ctx context.Context, in *AnnounceHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// LeaveHost makes the peers leaving from host.
+	LeaveHost(ctx context.Context, in *LeaveHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+}
+
+type schedulerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSchedulerClient(cc grpc.ClientConnInterface) SchedulerClient {
+	return &schedulerClient{cc}
+}
+
+func (c *schedulerClient) RegisterPeerTask(ctx context.Context, in *PeerTaskRequest, opts ...grpc.CallOption) (*RegisterResult, error) {
+	out := new(RegisterResult)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/RegisterPeerTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) ReportPieceResult(ctx context.Context, opts ...grpc.CallOption) (Scheduler_ReportPieceResultClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Scheduler_ServiceDesc.Streams[0], "/scheduler.Scheduler/ReportPieceResult", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &schedulerReportPieceResultClient{stream}
+	return x, nil
+}
+
+type Scheduler_ReportPieceResultClient interface {
+	Send(*PieceResult) error
+	Recv() (*PeerPacket, error)
+	grpc.ClientStream
+}
+
+type schedulerReportPieceResultClient struct {
+	grpc.ClientStream
+}
+
+func (x *schedulerReportPieceResultClient) Send(m *PieceResult) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *schedulerReportPieceResultClient) Recv() (*PeerPacket, error) {
+	m := new(PeerPacket)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *schedulerClient) ReportPeerResult(ctx context.Context, in *PeerResult, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/ReportPeerResult", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) AnnounceTask(ctx context.Context, in *AnnounceTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/AnnounceTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*Task, error) {
+	out := new(Task)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/StatTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) LeaveTask(ctx context.Context, in *PeerTarget, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/LeaveTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) AnnounceHost(ctx context.Context, in *AnnounceHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/AnnounceHost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) LeaveHost(ctx context.Context, in *LeaveHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.Scheduler/LeaveHost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SchedulerServer is the server API for Scheduler service.
+// All implementations should embed UnimplementedSchedulerServer
+// for forward compatibility
+type SchedulerServer interface {
+	// RegisterPeerTask registers a peer into task.
+	RegisterPeerTask(context.Context, *PeerTaskRequest) (*RegisterResult, error)
+	// ReportPieceResult reports piece results and receives peer packets.
+	ReportPieceResult(Scheduler_ReportPieceResultServer) error
+	// ReportPeerResult reports downloading result for the peer.
+	ReportPeerResult(context.Context, *PeerResult) (*emptypb.Empty, error)
+	// A peer announces that it has the announced task to other peers.
+	AnnounceTask(context.Context, *AnnounceTaskRequest) (*emptypb.Empty, error)
+	// Checks if any peer has the given task.
+	StatTask(context.Context, *StatTaskRequest) (*Task, error)
+	// LeaveTask makes the peer leaving from task.
+	LeaveTask(context.Context, *PeerTarget) (*emptypb.Empty, error)
+	// AnnounceHost announces host to scheduler.
+	AnnounceHost(context.Context, *AnnounceHostRequest) (*emptypb.Empty, error)
+	// LeaveHost makes the peers leaving from host.
+	LeaveHost(context.Context, *LeaveHostRequest) (*emptypb.Empty, error)
+}
+
+// UnimplementedSchedulerServer should be embedded to have forward compatible implementations.
+type UnimplementedSchedulerServer struct {
+}
+
+func (UnimplementedSchedulerServer) RegisterPeerTask(context.Context, *PeerTaskRequest) (*RegisterResult, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RegisterPeerTask not implemented")
+}
+func (UnimplementedSchedulerServer) ReportPieceResult(Scheduler_ReportPieceResultServer) error {
+	return status.Errorf(codes.Unimplemented, "method ReportPieceResult not implemented")
+}
+func (UnimplementedSchedulerServer) ReportPeerResult(context.Context, *PeerResult) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ReportPeerResult not implemented")
+}
+func (UnimplementedSchedulerServer) AnnounceTask(context.Context, *AnnounceTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AnnounceTask not implemented")
+}
+func (UnimplementedSchedulerServer) StatTask(context.Context, *StatTaskRequest) (*Task, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatTask not implemented")
+}
+func (UnimplementedSchedulerServer) LeaveTask(context.Context, *PeerTarget) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LeaveTask not implemented")
+}
+func (UnimplementedSchedulerServer) AnnounceHost(context.Context, *AnnounceHostRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AnnounceHost not implemented")
+}
+func (UnimplementedSchedulerServer) LeaveHost(context.Context, *LeaveHostRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LeaveHost not implemented")
+}
+
+// UnsafeSchedulerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SchedulerServer will
+// result in compilation errors.
+type UnsafeSchedulerServer interface {
+	mustEmbedUnimplementedSchedulerServer()
+}
+
+func RegisterSchedulerServer(s grpc.ServiceRegistrar, srv SchedulerServer) {
+	s.RegisterService(&Scheduler_ServiceDesc, srv)
+}
+
+func _Scheduler_RegisterPeerTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PeerTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).RegisterPeerTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/RegisterPeerTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).RegisterPeerTask(ctx, req.(*PeerTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_ReportPieceResult_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SchedulerServer).ReportPieceResult(&schedulerReportPieceResultServer{stream})
+}
+
+type Scheduler_ReportPieceResultServer interface {
+	Send(*PeerPacket) error
+	Recv() (*PieceResult, error)
+	grpc.ServerStream
+}
+
+type schedulerReportPieceResultServer struct {
+	grpc.ServerStream
+}
+
+func (x *schedulerReportPieceResultServer) Send(m *PeerPacket) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *schedulerReportPieceResultServer) Recv() (*PieceResult, error) {
+	m := new(PieceResult)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Scheduler_ReportPeerResult_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PeerResult)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).ReportPeerResult(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/ReportPeerResult",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).ReportPeerResult(ctx, req.(*PeerResult))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_AnnounceTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AnnounceTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).AnnounceTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/AnnounceTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).AnnounceTask(ctx, req.(*AnnounceTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_StatTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).StatTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/StatTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).StatTask(ctx, req.(*StatTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_LeaveTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PeerTarget)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).LeaveTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/LeaveTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).LeaveTask(ctx, req.(*PeerTarget))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_AnnounceHost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AnnounceHostRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).AnnounceHost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/AnnounceHost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).AnnounceHost(ctx, req.(*AnnounceHostRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_LeaveHost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LeaveHostRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).LeaveHost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/LeaveHost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).LeaveHost(ctx, req.(*LeaveHostRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Scheduler_ServiceDesc is the grpc.ServiceDesc for Scheduler service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Scheduler_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "scheduler.Scheduler",
+	HandlerType: (*SchedulerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "RegisterPeerTask",
+			Handler:    _Scheduler_RegisterPeerTask_Handler,
+		},
+		{
+			MethodName: "ReportPeerResult",
+			Handler:    _Scheduler_ReportPeerResult_Handler,
+		},
+		{
+			MethodName: "AnnounceTask",
+			Handler:    _Scheduler_AnnounceTask_Handler,
+		},
+		{
+			MethodName: "StatTask",
+			Handler:    _Scheduler_StatTask_Handler,
+		},
+		{
+			MethodName: "LeaveTask",
+			Handler:    _Scheduler_LeaveTask_Handler,
+		},
+		{
+			MethodName: "AnnounceHost",
+			Handler:    _Scheduler_AnnounceHost_Handler,
+		},
+		{
+			MethodName: "LeaveHost",
+			Handler:    _Scheduler_LeaveHost_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ReportPieceResult",
+			Handler:       _Scheduler_ReportPieceResult_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/scheduler/v1/scheduler.proto",
+}

pkg/apis/scheduler/v2/mocks/mocks.go

@@ -0,0 +1,19 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package mocks
+
+//go:generate mockgen -destination scheduler_mock.go -source ../scheduler_grpc.pb.go -package mocks

pkg/apis/scheduler/v2/scheduler.proto

@@ -0,0 +1,443 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package scheduler.v2;
+
+import "pkg/apis/common/v2/common.proto";
+import "pkg/apis/errordetails/v2/errordetails.proto";
+import "validate/validate.proto";
+import "google/protobuf/empty.proto";
+import "google/protobuf/duration.proto";
+
+option go_package = "d7y.io/api/v2/pkg/apis/scheduler/v2;scheduler";
+
+// RegisterPeerRequest represents peer registered request of AnnouncePeerRequest.
+message RegisterPeerRequest {
+  // Download information.
+  common.v2.Download download = 1 [(validate.rules).message.required = true];
+}
+
+// DownloadPeerStartedRequest represents peer download started request of AnnouncePeerRequest.
+message DownloadPeerStartedRequest {
+}
+
+// DownloadPeerBackToSourceStartedRequest represents peer download back-to-source started request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceStartedRequest {
+  // The description of the back-to-source reason.
+  optional string description = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// ReschedulePeerRequest represents reschedule request of AnnouncePeerRequest.
+message ReschedulePeerRequest {
+  // Candidate parent ids.
+  repeated common.v2.Peer candidate_parents = 1;
+
+  // The description of the reschedule reason.
+  optional string description = 2 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// DownloadPeerFinishedRequest represents peer download finished request of AnnouncePeerRequest.
+message DownloadPeerFinishedRequest {
+  // Total content length.
+  uint64 content_length = 1;
+  // Total piece count.
+  uint32 piece_count = 2;
+}
+
+// DownloadPeerBackToSourceFinishedRequest represents peer download back-to-source finished request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceFinishedRequest {
+  // Total content length.
+  uint64 content_length = 1;
+  // Total piece count.
+  uint32 piece_count = 2;
+}
+
+// DownloadPeerFailedRequest represents peer download failed request of AnnouncePeerRequest.
+message DownloadPeerFailedRequest {
+  // The description of the download failed.
+  optional string description = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// DownloadPeerBackToSourceFailedRequest represents peer download back-to-source failed request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceFailedRequest {
+  // The description of the download back-to-source failed.
+  optional string description = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// DownloadPieceFinishedRequest represents piece download finished request of AnnouncePeerRequest.
+message DownloadPieceFinishedRequest {
+  // Piece info.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+}
+
+// DownloadPieceBackToSourceFinishedRequest represents piece download back-to-source finished request of AnnouncePeerRequest.
+message DownloadPieceBackToSourceFinishedRequest {
+  // Piece info.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+}
+
+// DownloadPieceFailedRequest downloads piece failed request of AnnouncePeerRequest.
+message DownloadPieceFailedRequest {
+  // Piece number.
+  optional uint32 piece_number = 1;
+  // Parent id.
+  string parent_id = 2 [(validate.rules).string.min_len = 1];
+  // Temporary indicates whether the error is temporary.
+  bool temporary = 3;
+}
+
+// DownloadPieceBackToSourceFailedRequest downloads piece back-to-source failed request of AnnouncePeerRequest.
+message DownloadPieceBackToSourceFailedRequest {
+  // Piece number.
+  optional uint32 piece_number = 1;
+
+  oneof response {
+    option (validate.required) = true;
+
+    errordetails.v2.Backend backend = 2;
+    errordetails.v2.Unknown unknown = 3;
+  }
+}
+
+// AnnouncePeerRequest represents request of AnnouncePeer.
+message AnnouncePeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+
+  oneof request {
+    option (validate.required) = true;
+
+    RegisterPeerRequest register_peer_request = 4;
+    DownloadPeerStartedRequest download_peer_started_request = 5;
+    DownloadPeerBackToSourceStartedRequest download_peer_back_to_source_started_request = 6;
+    ReschedulePeerRequest reschedule_peer_request = 7;
+    DownloadPeerFinishedRequest download_peer_finished_request = 8;
+    DownloadPeerBackToSourceFinishedRequest download_peer_back_to_source_finished_request = 9;
+    DownloadPeerFailedRequest download_peer_failed_request = 10;
+    DownloadPeerBackToSourceFailedRequest download_peer_back_to_source_failed_request = 11;
+    DownloadPieceFinishedRequest download_piece_finished_request = 12;
+    DownloadPieceBackToSourceFinishedRequest download_piece_back_to_source_finished_request = 13;
+    DownloadPieceFailedRequest download_piece_failed_request = 14;
+    DownloadPieceBackToSourceFailedRequest download_piece_back_to_source_failed_request = 15;
+  }
+}
+
+// EmptyTaskResponse represents empty task response of AnnouncePeerResponse.
+message EmptyTaskResponse {
+}
+
+// NormalTaskResponse represents normal task response of AnnouncePeerResponse.
+message NormalTaskResponse {
+  // Candidate parents.
+  repeated common.v2.Peer candidate_parents = 1 [(validate.rules).repeated.min_items = 1];
+}
+
+// NeedBackToSourceResponse represents need back-to-source response of AnnouncePeerResponse.
+message NeedBackToSourceResponse {
+  // The description of the back-to-source reason.
+  optional string description = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// AnnouncePeerResponse represents response of AnnouncePeer.
+message AnnouncePeerResponse {
+  oneof response {
+    option (validate.required) = true;
+
+    EmptyTaskResponse empty_task_response = 1;
+    NormalTaskResponse normal_task_response = 2;
+    NeedBackToSourceResponse need_back_to_source_response = 3;
+  }
+}
+
+// StatPeerRequest represents request of StatPeer.
+message StatPeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+}
+
+// DeletePeerRequest represents request of DeletePeer.
+message DeletePeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+}
+
+// StatTaskRequest represents request of StatTask.
+message StatTaskRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// DeleteTaskRequest represents request of DeleteTask.
+message DeleteTaskRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// AnnounceHostRequest represents request of AnnounceHost.
+message AnnounceHostRequest {
+  // Host info.
+  common.v2.Host host = 1 [(validate.rules).message.required = true];
+  // The interval between dfdaemon announces to scheduler.
+  optional google.protobuf.Duration interval = 2;
+}
+
+// ListHostsResponse represents response of ListHosts.
+message ListHostsResponse {
+  // Hosts info.
+  repeated common.v2.Host hosts = 1;
+}
+
+// DeleteHostRequest represents request of DeleteHost.
+message DeleteHostRequest{
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+}
+
+// RegisterPersistentCachePeerRequest represents persistent cache peer registered request of AnnouncePersistentCachePeerRequest.
+message RegisterPersistentCachePeerRequest {
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 1;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 2;
+  // Application of task.
+  optional string application = 3;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+  uint64 piece_length = 4 [(validate.rules).uint64.gte = 4194304];
+  // File path to be exported.
+  optional string output_path = 5 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 6;
+}
+
+// DownloadPersistentCachePeerStartedRequest represents persistent cache peer download started request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerStartedRequest {
+}
+
+// ReschedulePersistentCachePeerRequest represents reschedule request of AnnouncePersistentCachePeerRequest.
+message ReschedulePersistentCachePeerRequest {
+  // Candidate parent ids.
+  repeated common.v2.PersistentCachePeer candidate_parents = 1;
+
+  // The description of the reschedule reason.
+  optional string description = 2 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// DownloadPersistentCachePeerFinishedRequest represents persistent cache peer download finished request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerFinishedRequest {
+  // Total piece count.
+  uint32 piece_count = 1;
+}
+
+// DownloadPersistentCachePeerFailedRequest represents persistent cache peer download failed request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerFailedRequest {
+  // The description of the download failed.
+  optional string description = 1 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// AnnouncePersistentCachePeerRequest represents request of AnnouncePersistentCachePeer.
+message AnnouncePersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+
+  oneof request {
+    option (validate.required) = true;
+
+    RegisterPersistentCachePeerRequest register_persistent_cache_peer_request = 4;
+    DownloadPersistentCachePeerStartedRequest download_persistent_cache_peer_started_request = 5;
+    ReschedulePersistentCachePeerRequest reschedule_persistent_cache_peer_request = 6;
+    DownloadPersistentCachePeerFinishedRequest download_persistent_cache_peer_finished_request = 7;
+    DownloadPersistentCachePeerFailedRequest download_persistent_cache_peer_failed_request = 8;
+    DownloadPieceFinishedRequest download_piece_finished_request = 9;
+    DownloadPieceFailedRequest download_piece_failed_request = 10;
+  }
+}
+
+// EmptyPersistentCacheTaskResponse represents empty persistent cache task response of AnnouncePersistentCachePeerResponse.
+message EmptyPersistentCacheTaskResponse {
+}
+
+// NormalPersistentCacheTaskResponse represents normal persistent cache task response of AnnouncePersistentCachePeerResponse.
+message NormalPersistentCacheTaskResponse {
+  // Candidate parents.
+  repeated common.v2.PersistentCachePeer candidate_parents = 1 [(validate.rules).repeated.min_items = 1];
+}
+
+// AnnouncePersistentCachePeerResponse represents response of AnnouncePersistentCachePeer.
+message AnnouncePersistentCachePeerResponse {
+  oneof response {
+    option (validate.required) = true;
+
+    EmptyPersistentCacheTaskResponse empty_persistent_cache_task_response = 1;
+    NormalPersistentCacheTaskResponse normal_persistent_cache_task_response = 2;
+  }
+}
+
+// StatPersistentCachePeerRequest represents request of StatPersistentCachePeer.
+message StatPersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+}
+
+// DeletePersistentCachePeerRequest represents request of DeletePersistentCachePeer.
+message DeletePersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+}
+
+// UploadPersistentCacheTaskStartedRequest represents upload persistent cache task started request of UploadPersistentCacheTaskStartedRequest.
+message UploadPersistentCacheTaskStartedRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+  // Replica count of the persistent cache task.
+  uint64 persistent_replica_count = 4 [(validate.rules).uint64.gte = 1];
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+  uint64 piece_length = 7 [(validate.rules).uint64.gte = 4194304];
+  // Task content length.
+  uint64 content_length = 8;
+  // Task piece count.
+  uint32 piece_count = 9;
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 10 [(validate.rules).duration = {gte:{seconds: 300}, lte:{seconds: 604800}}];
+}
+
+// UploadPersistentCacheTaskFinishedRequest represents upload persistent cache task finished request of UploadPersistentCacheTaskFinishedRequest.
+message UploadPersistentCacheTaskFinishedRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+}
+
+// UploadPersistentCacheTaskFailedRequest represents upload persistent cache task failed request of UploadPersistentCacheTaskFailedRequest.
+message UploadPersistentCacheTaskFailedRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Peer id.
+  string peer_id = 3 [(validate.rules).string.min_len = 1];
+  // The description of the upload failed.
+  optional string description = 4 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+}
+
+// StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
+message StatPersistentCacheTaskRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
+message DeletePersistentCacheTaskRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+}
+
+// Scheduler RPC Service.
+service Scheduler {
+  // AnnouncePeer announces peer to scheduler.
+  rpc AnnouncePeer(stream AnnouncePeerRequest) returns(stream AnnouncePeerResponse);
+
+  // Checks information of peer.
+  rpc StatPeer(StatPeerRequest)returns(common.v2.Peer);
+
+  // DeletePeer releases peer in scheduler.
+  rpc DeletePeer(DeletePeerRequest)returns(google.protobuf.Empty);
+
+  // Checks information of task.
+  rpc StatTask(StatTaskRequest)returns(common.v2.Task);
+
+  // DeleteTask releases task in scheduler.
+  rpc DeleteTask(DeleteTaskRequest)returns(google.protobuf.Empty);
+
+  // AnnounceHost announces host to scheduler.
+  rpc AnnounceHost(AnnounceHostRequest)returns(google.protobuf.Empty);
+
+  // ListHosts lists hosts in scheduler.
+  rpc ListHosts(google.protobuf.Empty)returns(ListHostsResponse);
+
+  // DeleteHost releases host in scheduler.
+  rpc DeleteHost(DeleteHostRequest)returns(google.protobuf.Empty);
+
+  // AnnouncePersistentCachePeer announces persistent cache peer to scheduler.
+  rpc AnnouncePersistentCachePeer(stream AnnouncePersistentCachePeerRequest) returns(stream AnnouncePersistentCachePeerResponse);
+
+  // Checks information of persistent cache peer.
+  rpc StatPersistentCachePeer(StatPersistentCachePeerRequest)returns(common.v2.PersistentCachePeer);
+
+  // DeletePersistentCachePeer releases persistent cache peer in scheduler.
+  rpc DeletePersistentCachePeer(DeletePersistentCachePeerRequest)returns(google.protobuf.Empty);
+
+  // UploadPersistentCacheTaskStarted uploads persistent cache task started to scheduler.
+  rpc UploadPersistentCacheTaskStarted(UploadPersistentCacheTaskStartedRequest)returns(google.protobuf.Empty);
+
+  // UploadPersistentCacheTaskFinished uploads persistent cache task finished to scheduler.
+  rpc UploadPersistentCacheTaskFinished(UploadPersistentCacheTaskFinishedRequest)returns(common.v2.PersistentCacheTask);
+
+  // UploadPersistentCacheTaskFailed uploads persistent cache task failed to scheduler.
+  rpc UploadPersistentCacheTaskFailed(UploadPersistentCacheTaskFailedRequest)returns(google.protobuf.Empty);
+
+  // Checks information of persistent cache task.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest)returns(common.v2.PersistentCacheTask);
+
+  // DeletePersistentCacheTask releases persistent cache task in scheduler.
+  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest)returns(google.protobuf.Empty);
+}

pkg/apis/scheduler/v2/scheduler_grpc.pb.go

@@ -0,0 +1,742 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.6
+// source: pkg/apis/scheduler/v2/scheduler.proto
+
+package scheduler
+
+import (
+	context "context"
+	v2 "d7y.io/api/v2/pkg/apis/common/v2"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// SchedulerClient is the client API for Scheduler service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SchedulerClient interface {
+	// AnnouncePeer announces peer to scheduler.
+	AnnouncePeer(ctx context.Context, opts ...grpc.CallOption) (Scheduler_AnnouncePeerClient, error)
+	// Checks information of peer.
+	StatPeer(ctx context.Context, in *StatPeerRequest, opts ...grpc.CallOption) (*v2.Peer, error)
+	// DeletePeer releases peer in scheduler.
+	DeletePeer(ctx context.Context, in *DeletePeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Checks information of task.
+	StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*v2.Task, error)
+	// DeleteTask releases task in scheduler.
+	DeleteTask(ctx context.Context, in *DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// AnnounceHost announces host to scheduler.
+	AnnounceHost(ctx context.Context, in *AnnounceHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// ListHosts lists hosts in scheduler.
+	ListHosts(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*ListHostsResponse, error)
+	// DeleteHost releases host in scheduler.
+	DeleteHost(ctx context.Context, in *DeleteHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// AnnouncePersistentCachePeer announces persistent cache peer to scheduler.
+	AnnouncePersistentCachePeer(ctx context.Context, opts ...grpc.CallOption) (Scheduler_AnnouncePersistentCachePeerClient, error)
+	// Checks information of persistent cache peer.
+	StatPersistentCachePeer(ctx context.Context, in *StatPersistentCachePeerRequest, opts ...grpc.CallOption) (*v2.PersistentCachePeer, error)
+	// DeletePersistentCachePeer releases persistent cache peer in scheduler.
+	DeletePersistentCachePeer(ctx context.Context, in *DeletePersistentCachePeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// UploadPersistentCacheTaskStarted uploads persistent cache task started to scheduler.
+	UploadPersistentCacheTaskStarted(ctx context.Context, in *UploadPersistentCacheTaskStartedRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// UploadPersistentCacheTaskFinished uploads persistent cache task finished to scheduler.
+	UploadPersistentCacheTaskFinished(ctx context.Context, in *UploadPersistentCacheTaskFinishedRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error)
+	// UploadPersistentCacheTaskFailed uploads persistent cache task failed to scheduler.
+	UploadPersistentCacheTaskFailed(ctx context.Context, in *UploadPersistentCacheTaskFailedRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// Checks information of persistent cache task.
+	StatPersistentCacheTask(ctx context.Context, in *StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error)
+	// DeletePersistentCacheTask releases persistent cache task in scheduler.
+	DeletePersistentCacheTask(ctx context.Context, in *DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+}
+
+type schedulerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSchedulerClient(cc grpc.ClientConnInterface) SchedulerClient {
+	return &schedulerClient{cc}
+}
+
+func (c *schedulerClient) AnnouncePeer(ctx context.Context, opts ...grpc.CallOption) (Scheduler_AnnouncePeerClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Scheduler_ServiceDesc.Streams[0], "/scheduler.v2.Scheduler/AnnouncePeer", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &schedulerAnnouncePeerClient{stream}
+	return x, nil
+}
+
+type Scheduler_AnnouncePeerClient interface {
+	Send(*AnnouncePeerRequest) error
+	Recv() (*AnnouncePeerResponse, error)
+	grpc.ClientStream
+}
+
+type schedulerAnnouncePeerClient struct {
+	grpc.ClientStream
+}
+
+func (x *schedulerAnnouncePeerClient) Send(m *AnnouncePeerRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *schedulerAnnouncePeerClient) Recv() (*AnnouncePeerResponse, error) {
+	m := new(AnnouncePeerResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *schedulerClient) StatPeer(ctx context.Context, in *StatPeerRequest, opts ...grpc.CallOption) (*v2.Peer, error) {
+	out := new(v2.Peer)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/StatPeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) DeletePeer(ctx context.Context, in *DeletePeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/DeletePeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*v2.Task, error) {
+	out := new(v2.Task)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/StatTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) DeleteTask(ctx context.Context, in *DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/DeleteTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) AnnounceHost(ctx context.Context, in *AnnounceHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/AnnounceHost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) ListHosts(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*ListHostsResponse, error) {
+	out := new(ListHostsResponse)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/ListHosts", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) DeleteHost(ctx context.Context, in *DeleteHostRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/DeleteHost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) AnnouncePersistentCachePeer(ctx context.Context, opts ...grpc.CallOption) (Scheduler_AnnouncePersistentCachePeerClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Scheduler_ServiceDesc.Streams[1], "/scheduler.v2.Scheduler/AnnouncePersistentCachePeer", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &schedulerAnnouncePersistentCachePeerClient{stream}
+	return x, nil
+}
+
+type Scheduler_AnnouncePersistentCachePeerClient interface {
+	Send(*AnnouncePersistentCachePeerRequest) error
+	Recv() (*AnnouncePersistentCachePeerResponse, error)
+	grpc.ClientStream
+}
+
+type schedulerAnnouncePersistentCachePeerClient struct {
+	grpc.ClientStream
+}
+
+func (x *schedulerAnnouncePersistentCachePeerClient) Send(m *AnnouncePersistentCachePeerRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *schedulerAnnouncePersistentCachePeerClient) Recv() (*AnnouncePersistentCachePeerResponse, error) {
+	m := new(AnnouncePersistentCachePeerResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *schedulerClient) StatPersistentCachePeer(ctx context.Context, in *StatPersistentCachePeerRequest, opts ...grpc.CallOption) (*v2.PersistentCachePeer, error) {
+	out := new(v2.PersistentCachePeer)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/StatPersistentCachePeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) DeletePersistentCachePeer(ctx context.Context, in *DeletePersistentCachePeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/DeletePersistentCachePeer", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) UploadPersistentCacheTaskStarted(ctx context.Context, in *UploadPersistentCacheTaskStartedRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/UploadPersistentCacheTaskStarted", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) UploadPersistentCacheTaskFinished(ctx context.Context, in *UploadPersistentCacheTaskFinishedRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error) {
+	out := new(v2.PersistentCacheTask)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/UploadPersistentCacheTaskFinished", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) UploadPersistentCacheTaskFailed(ctx context.Context, in *UploadPersistentCacheTaskFailedRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/UploadPersistentCacheTaskFailed", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) StatPersistentCacheTask(ctx context.Context, in *StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error) {
+	out := new(v2.PersistentCacheTask)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/StatPersistentCacheTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *schedulerClient) DeletePersistentCacheTask(ctx context.Context, in *DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/scheduler.v2.Scheduler/DeletePersistentCacheTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SchedulerServer is the server API for Scheduler service.
+// All implementations should embed UnimplementedSchedulerServer
+// for forward compatibility
+type SchedulerServer interface {
+	// AnnouncePeer announces peer to scheduler.
+	AnnouncePeer(Scheduler_AnnouncePeerServer) error
+	// Checks information of peer.
+	StatPeer(context.Context, *StatPeerRequest) (*v2.Peer, error)
+	// DeletePeer releases peer in scheduler.
+	DeletePeer(context.Context, *DeletePeerRequest) (*emptypb.Empty, error)
+	// Checks information of task.
+	StatTask(context.Context, *StatTaskRequest) (*v2.Task, error)
+	// DeleteTask releases task in scheduler.
+	DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error)
+	// AnnounceHost announces host to scheduler.
+	AnnounceHost(context.Context, *AnnounceHostRequest) (*emptypb.Empty, error)
+	// ListHosts lists hosts in scheduler.
+	ListHosts(context.Context, *emptypb.Empty) (*ListHostsResponse, error)
+	// DeleteHost releases host in scheduler.
+	DeleteHost(context.Context, *DeleteHostRequest) (*emptypb.Empty, error)
+	// AnnouncePersistentCachePeer announces persistent cache peer to scheduler.
+	AnnouncePersistentCachePeer(Scheduler_AnnouncePersistentCachePeerServer) error
+	// Checks information of persistent cache peer.
+	StatPersistentCachePeer(context.Context, *StatPersistentCachePeerRequest) (*v2.PersistentCachePeer, error)
+	// DeletePersistentCachePeer releases persistent cache peer in scheduler.
+	DeletePersistentCachePeer(context.Context, *DeletePersistentCachePeerRequest) (*emptypb.Empty, error)
+	// UploadPersistentCacheTaskStarted uploads persistent cache task started to scheduler.
+	UploadPersistentCacheTaskStarted(context.Context, *UploadPersistentCacheTaskStartedRequest) (*emptypb.Empty, error)
+	// UploadPersistentCacheTaskFinished uploads persistent cache task finished to scheduler.
+	UploadPersistentCacheTaskFinished(context.Context, *UploadPersistentCacheTaskFinishedRequest) (*v2.PersistentCacheTask, error)
+	// UploadPersistentCacheTaskFailed uploads persistent cache task failed to scheduler.
+	UploadPersistentCacheTaskFailed(context.Context, *UploadPersistentCacheTaskFailedRequest) (*emptypb.Empty, error)
+	// Checks information of persistent cache task.
+	StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error)
+	// DeletePersistentCacheTask releases persistent cache task in scheduler.
+	DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error)
+}
+
+// UnimplementedSchedulerServer should be embedded to have forward compatible implementations.
+type UnimplementedSchedulerServer struct {
+}
+
+func (UnimplementedSchedulerServer) AnnouncePeer(Scheduler_AnnouncePeerServer) error {
+	return status.Errorf(codes.Unimplemented, "method AnnouncePeer not implemented")
+}
+func (UnimplementedSchedulerServer) StatPeer(context.Context, *StatPeerRequest) (*v2.Peer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatPeer not implemented")
+}
+func (UnimplementedSchedulerServer) DeletePeer(context.Context, *DeletePeerRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeletePeer not implemented")
+}
+func (UnimplementedSchedulerServer) StatTask(context.Context, *StatTaskRequest) (*v2.Task, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatTask not implemented")
+}
+func (UnimplementedSchedulerServer) DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteTask not implemented")
+}
+func (UnimplementedSchedulerServer) AnnounceHost(context.Context, *AnnounceHostRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AnnounceHost not implemented")
+}
+func (UnimplementedSchedulerServer) ListHosts(context.Context, *emptypb.Empty) (*ListHostsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListHosts not implemented")
+}
+func (UnimplementedSchedulerServer) DeleteHost(context.Context, *DeleteHostRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteHost not implemented")
+}
+func (UnimplementedSchedulerServer) AnnouncePersistentCachePeer(Scheduler_AnnouncePersistentCachePeerServer) error {
+	return status.Errorf(codes.Unimplemented, "method AnnouncePersistentCachePeer not implemented")
+}
+func (UnimplementedSchedulerServer) StatPersistentCachePeer(context.Context, *StatPersistentCachePeerRequest) (*v2.PersistentCachePeer, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatPersistentCachePeer not implemented")
+}
+func (UnimplementedSchedulerServer) DeletePersistentCachePeer(context.Context, *DeletePersistentCachePeerRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeletePersistentCachePeer not implemented")
+}
+func (UnimplementedSchedulerServer) UploadPersistentCacheTaskStarted(context.Context, *UploadPersistentCacheTaskStartedRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UploadPersistentCacheTaskStarted not implemented")
+}
+func (UnimplementedSchedulerServer) UploadPersistentCacheTaskFinished(context.Context, *UploadPersistentCacheTaskFinishedRequest) (*v2.PersistentCacheTask, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UploadPersistentCacheTaskFinished not implemented")
+}
+func (UnimplementedSchedulerServer) UploadPersistentCacheTaskFailed(context.Context, *UploadPersistentCacheTaskFailedRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UploadPersistentCacheTaskFailed not implemented")
+}
+func (UnimplementedSchedulerServer) StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StatPersistentCacheTask not implemented")
+}
+func (UnimplementedSchedulerServer) DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeletePersistentCacheTask not implemented")
+}
+
+// UnsafeSchedulerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SchedulerServer will
+// result in compilation errors.
+type UnsafeSchedulerServer interface {
+	mustEmbedUnimplementedSchedulerServer()
+}
+
+func RegisterSchedulerServer(s grpc.ServiceRegistrar, srv SchedulerServer) {
+	s.RegisterService(&Scheduler_ServiceDesc, srv)
+}
+
+func _Scheduler_AnnouncePeer_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SchedulerServer).AnnouncePeer(&schedulerAnnouncePeerServer{stream})
+}
+
+type Scheduler_AnnouncePeerServer interface {
+	Send(*AnnouncePeerResponse) error
+	Recv() (*AnnouncePeerRequest, error)
+	grpc.ServerStream
+}
+
+type schedulerAnnouncePeerServer struct {
+	grpc.ServerStream
+}
+
+func (x *schedulerAnnouncePeerServer) Send(m *AnnouncePeerResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *schedulerAnnouncePeerServer) Recv() (*AnnouncePeerRequest, error) {
+	m := new(AnnouncePeerRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Scheduler_StatPeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatPeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).StatPeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/StatPeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).StatPeer(ctx, req.(*StatPeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_DeletePeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeletePeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).DeletePeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/DeletePeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).DeletePeer(ctx, req.(*DeletePeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_StatTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).StatTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/StatTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).StatTask(ctx, req.(*StatTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_DeleteTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).DeleteTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/DeleteTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).DeleteTask(ctx, req.(*DeleteTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_AnnounceHost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AnnounceHostRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).AnnounceHost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/AnnounceHost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).AnnounceHost(ctx, req.(*AnnounceHostRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_ListHosts_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).ListHosts(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/ListHosts",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).ListHosts(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_DeleteHost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteHostRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).DeleteHost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/DeleteHost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).DeleteHost(ctx, req.(*DeleteHostRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_AnnouncePersistentCachePeer_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SchedulerServer).AnnouncePersistentCachePeer(&schedulerAnnouncePersistentCachePeerServer{stream})
+}
+
+type Scheduler_AnnouncePersistentCachePeerServer interface {
+	Send(*AnnouncePersistentCachePeerResponse) error
+	Recv() (*AnnouncePersistentCachePeerRequest, error)
+	grpc.ServerStream
+}
+
+type schedulerAnnouncePersistentCachePeerServer struct {
+	grpc.ServerStream
+}
+
+func (x *schedulerAnnouncePersistentCachePeerServer) Send(m *AnnouncePersistentCachePeerResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *schedulerAnnouncePersistentCachePeerServer) Recv() (*AnnouncePersistentCachePeerRequest, error) {
+	m := new(AnnouncePersistentCachePeerRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Scheduler_StatPersistentCachePeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatPersistentCachePeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).StatPersistentCachePeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/StatPersistentCachePeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).StatPersistentCachePeer(ctx, req.(*StatPersistentCachePeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_DeletePersistentCachePeer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeletePersistentCachePeerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).DeletePersistentCachePeer(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/DeletePersistentCachePeer",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).DeletePersistentCachePeer(ctx, req.(*DeletePersistentCachePeerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_UploadPersistentCacheTaskStarted_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UploadPersistentCacheTaskStartedRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskStarted(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/UploadPersistentCacheTaskStarted",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskStarted(ctx, req.(*UploadPersistentCacheTaskStartedRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_UploadPersistentCacheTaskFinished_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UploadPersistentCacheTaskFinishedRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskFinished(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/UploadPersistentCacheTaskFinished",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskFinished(ctx, req.(*UploadPersistentCacheTaskFinishedRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_UploadPersistentCacheTaskFailed_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UploadPersistentCacheTaskFailedRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskFailed(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/UploadPersistentCacheTaskFailed",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).UploadPersistentCacheTaskFailed(ctx, req.(*UploadPersistentCacheTaskFailedRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_StatPersistentCacheTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatPersistentCacheTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).StatPersistentCacheTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/StatPersistentCacheTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).StatPersistentCacheTask(ctx, req.(*StatPersistentCacheTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scheduler_DeletePersistentCacheTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeletePersistentCacheTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).DeletePersistentCacheTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.v2.Scheduler/DeletePersistentCacheTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).DeletePersistentCacheTask(ctx, req.(*DeletePersistentCacheTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Scheduler_ServiceDesc is the grpc.ServiceDesc for Scheduler service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Scheduler_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "scheduler.v2.Scheduler",
+	HandlerType: (*SchedulerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "StatPeer",
+			Handler:    _Scheduler_StatPeer_Handler,
+		},
+		{
+			MethodName: "DeletePeer",
+			Handler:    _Scheduler_DeletePeer_Handler,
+		},
+		{
+			MethodName: "StatTask",
+			Handler:    _Scheduler_StatTask_Handler,
+		},
+		{
+			MethodName: "DeleteTask",
+			Handler:    _Scheduler_DeleteTask_Handler,
+		},
+		{
+			MethodName: "AnnounceHost",
+			Handler:    _Scheduler_AnnounceHost_Handler,
+		},
+		{
+			MethodName: "ListHosts",
+			Handler:    _Scheduler_ListHosts_Handler,
+		},
+		{
+			MethodName: "DeleteHost",
+			Handler:    _Scheduler_DeleteHost_Handler,
+		},
+		{
+			MethodName: "StatPersistentCachePeer",
+			Handler:    _Scheduler_StatPersistentCachePeer_Handler,
+		},
+		{
+			MethodName: "DeletePersistentCachePeer",
+			Handler:    _Scheduler_DeletePersistentCachePeer_Handler,
+		},
+		{
+			MethodName: "UploadPersistentCacheTaskStarted",
+			Handler:    _Scheduler_UploadPersistentCacheTaskStarted_Handler,
+		},
+		{
+			MethodName: "UploadPersistentCacheTaskFinished",
+			Handler:    _Scheduler_UploadPersistentCacheTaskFinished_Handler,
+		},
+		{
+			MethodName: "UploadPersistentCacheTaskFailed",
+			Handler:    _Scheduler_UploadPersistentCacheTaskFailed_Handler,
+		},
+		{
+			MethodName: "StatPersistentCacheTask",
+			Handler:    _Scheduler_StatPersistentCacheTask_Handler,
+		},
+		{
+			MethodName: "DeletePersistentCacheTask",
+			Handler:    _Scheduler_DeletePersistentCacheTask_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "AnnouncePeer",
+			Handler:       _Scheduler_AnnouncePeer_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "AnnouncePersistentCachePeer",
+			Handler:       _Scheduler_AnnouncePersistentCachePeer_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "pkg/apis/scheduler/v2/scheduler.proto",
+}

proto/common.proto

@@ -0,0 +1,513 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package common.v2;
+
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
+
+// SizeScope represents size scope of task.
+enum SizeScope {
+  // size > one piece size.
+  NORMAL = 0;
+
+  // 128 byte < size <= one piece size and be plain type.
+  SMALL = 1;
+
+  // size <= 128 byte and be plain type.
+  TINY = 2;
+
+  // size == 0 byte and be plain type.
+  EMPTY = 3;
+}
+
+// TaskType represents type of task.
+enum TaskType {
+  // STANDARD is standard type of task, it can download from source, remote peer and
+  // local peer(local cache). When the standard task is never downloaded in the
+  // P2P cluster, dfdaemon will download the task from the source. When the standard
+  // task is downloaded in the P2P cluster, dfdaemon will download the task from
+  // the remote peer or local peer(local cache).
+  STANDARD = 0;
+
+  // PERSISTENT is persistent type of task, it can import file and export file in P2P cluster.
+  // When the persistent task is imported into the P2P cluster, dfdaemon will store
+  // the task in the peer's disk and copy multiple replicas to remote peers to
+  // prevent data loss.
+  PERSISTENT = 1;
+
+  // PERSISTENT_CACHE is persistent cache type of task, it can import file and export file in P2P cluster.
+  // When the persistent cache task is imported into the P2P cluster, dfdaemon will store
+  // the task in the peer's disk and copy multiple replicas to remote peers to prevent data loss.
+  // When the expiration time is reached, task will be deleted in the P2P cluster.
+  PERSISTENT_CACHE = 2;
+}
+
+// TrafficType represents type of traffic.
+enum TrafficType {
+  // BACK_TO_SOURCE is to download traffic from the source.
+  BACK_TO_SOURCE = 0;
+
+  // REMOTE_PEER is to download traffic from the remote peer.
+  REMOTE_PEER = 1;
+
+  // LOCAL_PEER is to download traffic from the local peer.
+  LOCAL_PEER = 2;
+}
+
+// Priority represents priority of application.
+enum Priority {
+  // LEVEL0 has no special meaning for scheduler.
+  LEVEL0 = 0;
+
+  // LEVEL1 represents the download task is forbidden,
+  // and an error code is returned during the registration.
+  LEVEL1 = 1;
+
+  // LEVEL2 represents when the task is downloaded for the first time,
+  // allow peers to download from the other peers,
+  // but not back-to-source. When the task is not downloaded for
+  // the first time, it is scheduled normally.
+  LEVEL2 = 2;
+
+  // LEVEL3 represents when the task is downloaded for the first time,
+  // the normal peer is first to download back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL3 = 3;
+
+  // LEVEL4 represents when the task is downloaded for the first time,
+  // the weak peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL4 = 4;
+
+  // LEVEL5 represents when the task is downloaded for the first time,
+  // the strong peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL5 = 5;
+
+  // LEVEL6 represents when the task is downloaded for the first time,
+  // the super peer is first triggered to back-to-source.
+  // When the task is not downloaded for the first time, it is scheduled normally.
+  LEVEL6 = 6;
+}
+
+// Peer metadata.
+message Peer {
+  // Peer id.
+  string id = 1;
+  // Range is url range of request.
+  optional Range range = 2;
+  // Peer priority.
+  Priority priority = 3;
+  // Pieces of peer.
+  repeated Piece pieces = 4;
+  // Peer downloads costs time.
+  google.protobuf.Duration cost = 5;
+  // Peer state.
+  string state = 6;
+  // Task info.
+  Task task = 7;
+  // Host info.
+  Host host = 8;
+  // NeedBackToSource needs downloaded from source.
+  bool need_back_to_source = 9;
+  // Peer create time.
+  google.protobuf.Timestamp created_at = 10;
+  // Peer update time.
+  google.protobuf.Timestamp updated_at = 11;
+}
+
+// PersistentCachePeer metadata.
+message PersistentCachePeer {
+  // Peer id.
+  string id = 1;
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Peer downloads costs time.
+  google.protobuf.Duration cost = 3;
+  // Peer state.
+  string state = 4;
+  // Persistent task info.
+  PersistentCacheTask task = 5;
+  // Host info.
+  Host host = 6;
+  // Peer create time.
+  google.protobuf.Timestamp created_at = 7;
+  // Peer update time.
+  google.protobuf.Timestamp updated_at = 8;
+}
+
+// Task metadata.
+message Task {
+  // Task id.
+  string id = 1;
+  // Task type.
+  TaskType type = 2;
+  // Download url.
+  string url = 3;
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 4;
+  // URL tag identifies different task for same url.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Filtered query params to generate the task id.
+  // When filter is ["Signature", "Expires", "ns"], for example:
+  // http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io and http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io
+  // will generate the same task id.
+  // Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+  repeated string filtered_query_params = 7;
+  // Task request headers.
+  map<string, string> request_header = 8;
+  // Task content length.
+  uint64 content_length = 9;
+  // Task piece count.
+  uint32 piece_count = 10;
+  // Task size scope.
+  SizeScope size_scope = 11;
+  // Pieces of task.
+  repeated Piece pieces = 12;
+  // Task state.
+  string state = 13;
+  // Task peer count.
+  uint32 peer_count = 14;
+  // Task contains available peer.
+  bool has_available_peer = 15;
+  // Task create time.
+  google.protobuf.Timestamp created_at = 16;
+  // Task update time.
+  google.protobuf.Timestamp updated_at = 17;
+}
+
+// PersistentCacheTask metadata.
+message PersistentCacheTask {
+  // Task id.
+  string id = 1;
+  // Replica count of the persistent cache task. The persistent cache task will
+  // not be deleted when dfdamon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  uint64 persistent_replica_count = 2;
+  // Current replica count of the persistent cache task. The persistent cache task
+  // will not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  uint64 current_persistent_replica_count = 3;
+  // Current replica count of the cache task. If cache task is not persistent,
+  // the persistent cache task will be deleted when dfdaemon runs garbage collection.
+  uint64 current_replica_count = 4;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Task piece length.
+  uint64 piece_length = 7;
+  // Task content length.
+  uint64 content_length = 8;
+  // Task piece count.
+  uint32 piece_count = 9;
+  // Task state.
+  string state = 10;
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 11;
+  // Task create time.
+  google.protobuf.Timestamp created_at = 12;
+  // Task update time.
+  google.protobuf.Timestamp updated_at = 13;
+}
+
+// Host metadata.
+message Host {
+  // Host id.
+  string id = 1;
+  // Host type.
+  uint32 type = 2;
+  // Hostname.
+  string hostname = 3;
+  // Host ip.
+  string ip = 4;
+  // Port of grpc service.
+  int32 port = 5;
+  // Port of download server.
+  int32 download_port = 6;
+  // Host OS.
+  string os = 7;
+  // Host platform.
+  string platform = 8;
+  // Host platform family.
+  string platform_family = 9;
+  // Host platform version.
+  string platform_version = 10;
+  // Host kernel version.
+  string kernel_version = 11;
+  // CPU Stat.
+  optional CPU cpu = 12;
+  // Memory Stat.
+  optional Memory memory = 13;
+  // Network Stat.
+  optional Network network = 14;
+  // Disk Stat.
+  optional Disk disk = 15;
+  // Build information.
+  optional Build build = 16;
+  // ID of the cluster to which the host belongs.
+  uint64 scheduler_cluster_id = 17;
+  // Disable shared data for other peers.
+  bool disable_shared = 18;
+}
+
+// CPU Stat.
+message CPU {
+  // Number of logical cores in the system.
+  uint32 logical_count = 1;
+  // Number of physical cores in the system
+  uint32 physical_count = 2;
+  // Percent calculates the percentage of cpu used.
+  double percent = 3;
+  // Calculates the percentage of cpu used by process.
+  double process_percent = 4;
+  // CPUTimes contains the amounts of time the CPU has spent performing different kinds of work.
+  optional CPUTimes times = 5;
+}
+
+// CPUTimes contains the amounts of time the CPU has spent performing different
+// kinds of work. Time units are in seconds.
+message CPUTimes {
+  // CPU time of user.
+  double user = 1;
+  // CPU time of system.
+  double system = 2;
+  // CPU time of idle.
+  double idle = 3;
+  // CPU time of nice.
+  double nice = 4;
+  // CPU time of iowait.
+  double iowait = 5;
+  // CPU time of irq.
+  double irq = 6;
+  // CPU time of softirq.
+  double softirq = 7;
+  // CPU time of steal.
+  double steal = 8;
+  // CPU time of guest.
+  double guest = 9;
+  // CPU time of guest nice.
+  double guest_nice = 10;
+}
+
+// Memory Stat.
+message Memory {
+  // Total amount of RAM on this system.
+  uint64 total = 1;
+  // RAM available for programs to allocate.
+  uint64 available = 2;
+  // RAM used by programs.
+  uint64 used = 3;
+  // Percentage of RAM used by programs.
+  double used_percent = 4;
+  // Calculates the percentage of memory used by process.
+  double process_used_percent = 5;
+  // This is the kernel's notion of free memory.
+  uint64 free = 6;
+}
+
+// Network Stat.
+message Network {
+  // Return count of tcp connections opened and status is ESTABLISHED.
+  uint32 tcp_connection_count = 1;
+  // Return count of upload tcp connections opened and status is ESTABLISHED.
+  uint32 upload_tcp_connection_count = 2;
+  // Location path(area|country|province|city|...).
+  optional string location = 3;
+  // IDC where the peer host is located
+  optional string idc = 4;
+  // Download rate is received bytes per second.
+  uint64 download_rate = 5;
+  // Download rate is the limit of received bytes per second.
+  uint64 download_rate_limit = 6;
+  // Upload rate is transmitted bytes per second.
+  uint64 upload_rate = 7;
+  // Upload rate is the limit of transmitted bytes per second.
+  uint64 upload_rate_limit = 8;
+}
+
+// Disk Stat.
+message Disk {
+  // Total amount of disk on the data path of dragonfly.
+  uint64 total = 1;
+  // Free amount of disk on the data path of dragonfly.
+  uint64 free = 2;
+  // Used amount of disk on the data path of dragonfly.
+  uint64 used = 3;
+  // Used percent of disk on the data path of dragonfly directory.
+  double used_percent = 4;
+  // Total amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_total = 5;
+  // Used amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_used = 6;
+  // Free amount of indoes on the data path of dragonfly directory.
+  uint64 inodes_free = 7;
+  // Used percent of indoes on the data path of dragonfly directory.
+  double inodes_used_percent = 8;
+  // Disk read bandwidth, in bytes per second.
+  uint64 read_bandwidth = 9;
+  // Disk write bandwidth, in bytes per second.
+  uint64 write_bandwidth = 10;
+}
+
+// Build information.
+message Build {
+  // Git version.
+  string git_version = 1;
+  // Git commit.
+  optional string git_commit = 2;
+  // Golang version.
+  optional string go_version = 3;
+  // Rust version.
+  optional string rust_version = 4;
+  // Build platform.
+  optional string platform = 5;
+}
+
+// Download information.
+message Download {
+  // Download url.
+  string url = 1;
+  // Digest of the task digest, for example :xxx or sha256:yyy.
+  optional string digest = 2;
+  // Range is url range of request. If protocol is http, range
+  // will set in request header. If protocol is others, range
+  // will set in range field.
+  optional Range range = 3;
+  // Task type.
+  TaskType type = 4;
+  // URL tag identifies different task for same url.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Peer priority.
+  Priority priority = 7;
+  // Filtered query params to generate the task id.
+  // When filter is ["Signature", "Expires", "ns"], for example:
+  // http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io and http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io
+  // will generate the same task id.
+  // Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+  repeated string filtered_query_params = 8;
+  // Task request headers.
+  map<string, string> request_header = 9;
+  // Task piece length.
+  optional uint64 piece_length = 10;
+  // File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+  // it will copy the file to the output path after the download is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  optional string output_path = 11;
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 12;
+  // Dfdaemon cannot download the task from the source if disable_back_to_source is true.
+  bool disable_back_to_source = 13;
+  // Scheduler needs to schedule the task downloads from the source if need_back_to_source is true.
+  bool need_back_to_source = 14;
+  // certificate_chain is the client certs with DER format for the backend client to download back-to-source.
+  repeated bytes certificate_chain = 15;
+  // Prefetch pre-downloads all pieces of the task when the download task request is a range request.
+  bool prefetch = 16;
+  // Object storage protocol information.
+  optional ObjectStorage object_storage = 17;
+  // HDFS protocol information.
+  optional HDFS hdfs = 18;
+  // is_prefetch is the flag to indicate whether the request is a prefetch request.
+  bool is_prefetch = 19;
+  // need_piece_content is the flag to indicate whether the response needs to return piece content.
+  bool need_piece_content = 20;
+  // load_to_cache indicates whether the content downloaded will be stored in the cache storage.
+  // Cache storage is designed to store downloaded piece content from preheat tasks, 
+  // allowing other peers to access the content from memory instead of disk.
+  bool load_to_cache = 21;
+  // force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 22;
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+  optional string content_for_calculating_task_id = 23;
+  // remote_ip represents the IP address of the client initiating the download request.
+  // For proxy requests, it is set to the IP address of the request source.
+  // For dfget requests, it is set to the IP address of the dfget.
+  optional string remote_ip = 24;
+}
+
+// Object Storage related information.
+message ObjectStorage {
+  // Region is the region of the object storage service.
+  optional string region = 1;
+  // Endpoint is the endpoint of the object storage service.
+  optional string endpoint = 2;
+  // Access key that used to access the object storage service.
+  optional string access_key_id = 3;
+  // Access secret that used to access the object storage service.
+  optional string access_key_secret = 4;
+  // Session token that used to access s3 storage service.
+  optional string session_token = 5;
+  // Local path to credential file for Google Cloud Storage service OAuth2 authentication.
+  optional string credential_path = 6;
+  // Predefined ACL that used for the Google Cloud Storage service.
+  optional string predefined_acl = 7;
+}
+
+// HDFS related information.
+message HDFS {
+  // Delegation token for Web HDFS operator.
+  optional string delegation_token = 1;
+}
+
+// Range represents download range.
+message Range {
+  // Start of range.
+  uint64 start = 1;
+  // Length of range.
+  uint64 length = 2;
+}
+
+// Piece represents information of piece.
+message Piece {
+  // Piece number.
+  uint32 number = 1;
+  // Parent peer id.
+  optional string parent_id = 2;
+  // Piece offset.
+  uint64 offset = 3;
+  // Piece length.
+  uint64 length = 4;
+  // Digest of the piece data, for example blake3:xxx or sha256:yyy.
+  string digest = 5;
+  // Piece content.
+  optional bytes content = 6;
+  // Traffic type.
+  optional TrafficType traffic_type = 7;
+  // Downloading piece costs time.
+  google.protobuf.Duration cost = 8;
+  // Piece create time.
+  google.protobuf.Timestamp created_at = 9;
+}

proto/dfdaemon.proto

@@ -0,0 +1,409 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package dfdaemon.v2;
+
+import "common.proto";
+import "google/protobuf/duration.proto";
+import "google/protobuf/empty.proto";
+
+// DownloadTaskRequest represents request of DownloadTask.
+message DownloadTaskRequest {
+  // Download information.
+  common.v2.Download download = 1;
+}
+
+// DownloadTaskStartedResponse represents task download started response of DownloadTaskResponse.
+message DownloadTaskStartedResponse {
+  // Task content length.
+  uint64 content_length = 1;
+
+  // Range is url range of request. If protocol is http, range
+  // is parsed from http header. If other protocol, range comes
+  // from download range field.
+  optional common.v2.Range range = 2;
+
+  // Task response headers.
+  map<string, string> response_header = 3;
+
+  // Need to download pieces.
+  repeated common.v2.Piece pieces = 4;
+}
+
+// DownloadPieceFinishedResponse represents piece download finished response of DownloadTaskResponse.
+message DownloadPieceFinishedResponse {
+  // Finished piece of task.
+  common.v2.Piece piece = 1;
+}
+
+// DownloadTaskResponse represents response of DownloadTask.
+message DownloadTaskResponse {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+
+  oneof response {
+    DownloadTaskStartedResponse download_task_started_response = 4;
+    DownloadPieceFinishedResponse download_piece_finished_response = 5;
+  }
+}
+
+// SyncPiecesRequest represents request of SyncPieces.
+message SyncPiecesRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3;
+}
+
+// SyncPiecesResponse represents response of SyncPieces.
+message SyncPiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPieceRequest represents request of DownloadPiece.
+message DownloadPieceRequest{
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPieceResponse represents response of DownloadPieces.
+message DownloadPieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1;
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2;
+}
+
+// StatTaskRequest represents request of StatTask.
+message StatTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2;
+}
+
+// ListTaskEntriesRequest represents request of ListTaskEntries.
+message ListTaskEntriesRequest {
+  // Task id.
+  string task_id = 1;
+  // URL to be listed the entries.
+  string url = 2;
+  // HTTP header to be sent with the request.
+  map<string, string> request_header = 3;
+  // List timeout.
+  optional google.protobuf.Duration timeout = 4;
+  // certificate_chain is the client certs with DER format for the backend client to list the entries.
+  repeated bytes certificate_chain = 5;
+  // Object storage protocol information.
+  optional common.v2.ObjectStorage object_storage = 6;
+  // HDFS protocol information.
+  optional common.v2.HDFS hdfs = 7;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 8;
+}
+
+// ListTaskEntriesResponse represents response of ListTaskEntries.
+message ListTaskEntriesResponse {
+  // Content length is the content length of the response
+  uint64 content_length = 1;
+  // HTTP header to be sent with the request.
+  map<string, string> response_header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3;
+  /// Entries is the information of the entries in the directory.
+  repeated Entry entries = 4;
+}
+
+// Entry represents an entry in a directory.
+message Entry {
+  // URL of the entry.
+  string url = 1;
+  // Size of the entry.
+  uint64 content_length = 2;
+  // Is directory or not.
+  bool is_dir = 3;
+}
+
+// DeleteTaskRequest represents request of DeleteTask.
+message DeleteTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2;
+}
+
+// DownloadPersistentCacheTaskRequest represents request of DownloadPersistentCacheTask.
+message DownloadPersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 2;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 3;
+  // Application of task.
+  optional string application = 4;
+  // File path to be exported. If output_path is set, the exported file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the export. If hard link creation fails,
+  // it will copy the file to the output path after the export is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  optional string output_path = 5;
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 6;
+  // need_piece_content is the flag to indicate whether the response needs to return piece content.
+  bool need_piece_content = 7;
+  // force_hard_link is the flag to indicate whether the exported file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 8;
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 9;
+  // Remote IP represents the IP address of the client initiating the download request.
+  optional string remote_ip = 10;
+}
+
+// DownloadPersistentCacheTaskStartedResponse represents task download started response of DownloadPersistentCacheTaskResponse.
+message DownloadPersistentCacheTaskStartedResponse {
+  // Task content length.
+  uint64 content_length = 1;
+}
+
+// DownloadPersistentCacheTaskResponse represents response of DownloadPersistentCacheTask.
+message DownloadPersistentCacheTaskResponse {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+
+  oneof response {
+    DownloadPersistentCacheTaskStartedResponse download_persistent_cache_task_started_response = 4;
+    DownloadPieceFinishedResponse download_piece_finished_response = 5;
+  }
+}
+
+// UploadPersistentCacheTaskRequest represents request of UploadPersistentCacheTask.
+message UploadPersistentCacheTaskRequest {
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on the file content, tag and application by crc32 algorithm`.
+  optional string content_for_calculating_task_id = 1;
+  // Upload file path of persistent cache task.
+  string path = 2;
+  // Replica count of the persistent persistent cache task.
+  uint64 persistent_replica_count = 3;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 4;
+  // Application of the persistent cache task.
+  optional string application = 5;
+  // Piece length of the persistent cache task, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 6;
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 7;
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 8;
+  // Remote IP represents the IP address of the client initiating the upload request.
+  optional string remote_ip = 9;
+}
+
+// UpdatePersistentCacheTaskRequest represents request of UpdatePersistentCacheTask.
+message UpdatePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 3;
+}
+
+// StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
+message StatPersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2;
+}
+
+// DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
+message DeletePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2;
+}
+
+// SyncPersistentCachePiecesRequest represents request of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3;
+}
+
+// SyncPersistentCachePiecesResponse represents response of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPersistentCachePieceRequest represents request of DownloadPersistentCachePiece.
+message DownloadPersistentCachePieceRequest{
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPersistentCachePieceResponse represents response of DownloadPersistentCachePieces.
+message DownloadPersistentCachePieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1;
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2;
+}
+
+// SyncHostRequest represents request of SyncHost.
+message SyncHostRequest {
+  // Host id.
+  string host_id = 1;
+  // Peer id.
+  string peer_id = 2;
+}
+
+// IBVerbsQueuePairEndpoint represents queue pair endpoint of IBVerbs.
+message IBVerbsQueuePairEndpoint {
+  // Number of the queue pair.
+  uint32 num = 1;
+  // Local identifier of the context.
+  uint32 lid = 2;
+  // Global identifier of the context.
+  bytes gid = 3;
+}
+
+// ExchangeIBVerbsQueuePairEndpointRequest represents request of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointRequest {
+  // Information of the source's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1;
+}
+
+// ExchangeIBVerbsQueuePairEndpointResponse represents response of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointResponse {
+  // Information of the destination's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1;
+}
+
+// DfdaemonUpload represents upload service of dfdaemon.
+service DfdaemonUpload {
+  // DownloadTask downloads task from p2p network.
+  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);
+
+  // StatTask stats task information.
+  rpc StatTask(StatTaskRequest) returns(common.v2.Task);
+
+  // DeleteTask deletes task from p2p network.
+  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);
+
+  // SyncPieces syncs piece metadatas from remote peer.
+  rpc SyncPieces(SyncPiecesRequest) returns(stream SyncPiecesResponse);
+
+  // DownloadPiece downloads piece from the remote peer.
+  rpc DownloadPiece(DownloadPieceRequest)returns(DownloadPieceResponse);
+
+  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
+  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);
+
+  // UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+  rpc UpdatePersistentCacheTask(UpdatePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
+  // StatPersistentCacheTask stats persistent cache task information.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+
+  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
+  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
+  // SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+  rpc SyncPersistentCachePieces(SyncPersistentCachePiecesRequest) returns(stream SyncPersistentCachePiecesResponse);
+
+  // DownloadPersistentCachePiece downloads persistent cache piece from p2p network.
+  rpc DownloadPersistentCachePiece(DownloadPersistentCachePieceRequest)returns(DownloadPersistentCachePieceResponse);
+
+  // SyncHost sync host info from parents.
+  rpc SyncHost(SyncHostRequest) returns (stream common.v2.Host);
+
+  // ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+  rpc ExchangeIBVerbsQueuePairEndpoint(ExchangeIBVerbsQueuePairEndpointRequest) returns(ExchangeIBVerbsQueuePairEndpointResponse);
+}
+
+// DfdaemonDownload represents download service of dfdaemon.
+service DfdaemonDownload {
+  // DownloadTask downloads task from p2p network.
+  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);
+
+  // StatTask stats task information.
+  rpc StatTask(StatTaskRequest) returns(common.v2.Task);
+
+  // ListTaskEntries lists task entries for downloading directory.
+  rpc ListTaskEntries(ListTaskEntriesRequest) returns(ListTaskEntriesResponse);
+
+  // DeleteTask deletes task from p2p network.
+  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);
+
+  // DeleteHost releases host in scheduler.
+  rpc DeleteHost(google.protobuf.Empty)returns(google.protobuf.Empty);
+
+  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
+  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);
+
+  // UploadPersistentCacheTask uploads persistent cache task to p2p network.
+  rpc UploadPersistentCacheTask(UploadPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+
+  // StatPersistentCacheTask stats persistent cache task information.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
+}

proto/errordetails.proto

@@ -0,0 +1,35 @@
+/*
+ *     Copyright 2024 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package errordetails.v2;
+
+// Backend is error detail for Backend.
+message Backend {
+  // Backend error message.
+  string message = 1;
+  // Backend HTTP response header.
+  map<string, string> header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3;
+}
+
+// Unknown is error detail for Unknown.
+message Unknown {
+  // Unknown error message.
+  optional string message = 1;
+}

proto/manager.proto

@@ -0,0 +1,330 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package manager.v2;
+
+import "common.proto";
+import "google/protobuf/empty.proto";
+
+// Request source type.
+enum SourceType {
+  // Scheduler service.
+  SCHEDULER_SOURCE = 0;
+
+  // Peer service.
+  PEER_SOURCE = 1;
+
+  // SeedPeer service.
+  SEED_PEER_SOURCE = 2;
+}
+
+// SeedPeerCluster represents cluster of seed peer.
+message SeedPeerCluster {
+  // Cluster id.
+  uint64 id = 1;
+  // Cluster name.
+  string name = 2;
+  // Cluster biography.
+  string bio = 3;
+  // Cluster configuration.
+  bytes config = 4;
+}
+
+// SeedPeer represents seed peer for network.
+message SeedPeer {
+  // Seed peer id.
+  uint64 id = 1;
+  // Seed peer hostname.
+  string hostname = 2;
+  // Seed peer type.
+  string type = 3;
+  // Seed peer idc.
+  optional string idc = 4;
+  // Seed peer location.
+  optional string location = 5;
+  // Seed peer ip.
+  string ip = 6;
+  // Seed peer grpc port.
+  int32 port = 7;
+  // Seed peer download port.
+  int32 download_port = 8;
+  // Seed peer state.
+  string state = 9;
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 10;
+  // Cluster to which the seed peer belongs.
+  SeedPeerCluster seed_peer_cluster = 11;
+  // Schedulers included in seed peer.
+  repeated Scheduler schedulers = 12;
+}
+
+// GetSeedPeerRequest represents request of GetSeedPeer.
+message GetSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Seed peer hostname.
+  string hostname = 2;
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 3;
+  // Seed peer ip.
+  string ip = 4;
+}
+
+// ListSeedPeersRequest represents request of ListSeedPeers.
+message ListSeedPeersRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Source service hostname.
+  string hostname = 2;
+  // Source service ip.
+  string ip = 3;
+  // Dfdaemon version.
+  string version = 4;
+  // Dfdaemon commit.
+  string commit = 5;
+}
+
+// ListSeedPeersResponse represents response of ListSeedPeers.
+message ListSeedPeersResponse {
+  // Seed peers to which the source service belongs.
+  repeated SeedPeer seed_peers = 1;
+}
+
+// UpdateSeedPeerRequest represents request of UpdateSeedPeer.
+message UpdateSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Seed peer hostname.
+  string hostname = 2;
+  // Seed peer type.
+  string type = 3;
+  // Seed peer idc.
+  optional string idc = 4;
+  // Seed peer location.
+  optional string location = 5;
+  // Seed peer ip.
+  string ip = 6;
+  // Seed peer port.
+  int32 port = 7;
+  // Seed peer download port.
+  int32 download_port = 8;
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 9;
+}
+
+// DeleteSeedPeerRequest represents request of DeleteSeedPeer.
+message DeleteSeedPeerRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Seed peer hostname.
+  string hostname = 2;
+  // ID of the cluster to which the seed peer belongs.
+  uint64 seed_peer_cluster_id = 3;
+  // Seed peer ip.
+  string ip = 4;
+}
+
+// SeedPeerCluster represents cluster of scheduler.
+message SchedulerCluster {
+  // Cluster id.
+  uint64 id = 1;
+  // Cluster name.
+  string name = 2;
+  // Cluster biography.
+  string bio = 3;
+  // Cluster config.
+  bytes config = 4;
+  // Cluster client config.
+  bytes client_config = 5;
+  // Cluster scopes.
+  bytes scopes = 6;
+}
+
+// SeedPeerCluster represents scheduler for network.
+message Scheduler {
+  // Scheduler id.
+  uint64 id = 1;
+  // Scheduler hostname.
+  string hostname = 2;
+  // Scheduler idc.
+  optional string idc = 3;
+  // Scheduler location.
+  optional string location = 4;
+  // Scheduler ip.
+  string ip = 5;
+  // Scheduler grpc port.
+  int32 port = 6;
+  // Scheduler state.
+  string state = 7;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
+  // Cluster to which the scheduler belongs.
+  SchedulerCluster scheduler_cluster = 9;
+  // Seed peers to which the scheduler belongs.
+  repeated SeedPeer seed_peers = 10;
+  // Feature flags of scheduler.
+  bytes features = 11;
+}
+
+// GetSchedulerRequest represents request of GetScheduler.
+message GetSchedulerRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Scheduler hostname.
+  string hostname = 2;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 3;
+  // Scheduler ip.
+  string ip = 4;
+}
+
+// UpdateSchedulerRequest represents request of UpdateScheduler.
+message UpdateSchedulerRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Scheduler hostname.
+  string hostname = 2;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 3;
+  // Scheduler idc.
+  optional string idc = 4;
+  // Scheduler location.
+  optional string location = 5;
+  // Scheduler ip.
+  string ip = 6;
+  // Scheduler port.
+  int32 port = 7;
+  // Scheduler features.
+  repeated string features = 8;
+  // Scheduler Configuration.
+  bytes config = 9;
+}
+
+// ListSchedulersRequest represents request of ListSchedulers.
+message ListSchedulersRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Source service hostname.
+  string hostname = 2;
+  // Source service ip.
+  string ip = 3;
+  // Source idc.
+  optional string idc = 4;
+  // Source location.
+  optional string location = 5;
+  // Dfdaemon version.
+  string version = 6;
+  // Dfdaemon commit.
+  string commit = 7;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
+}
+
+// ListSchedulersResponse represents response of ListSchedulers.
+message ListSchedulersResponse {
+  // Schedulers to which the source service belongs.
+  repeated Scheduler schedulers = 1;
+}
+
+// URLPriority represents config of url priority.
+message URLPriority {
+  // URL regex.
+  string regex = 1;
+  // URL priority value.
+  common.v2.Priority value = 2;
+}
+
+// ApplicationPriority represents config of application priority.
+message ApplicationPriority {
+  // Priority value.
+  common.v2.Priority value = 1;
+  // URL priority.
+  repeated URLPriority urls = 2;
+}
+
+// Application represents config of application.
+message Application {
+  // Application id.
+  uint64 id = 1;
+  // Application name.
+  string name = 2;
+  // Application url.
+  string url = 3;
+  // Application biography.
+  string bio = 4;
+  // Application priority.
+  ApplicationPriority priority = 5;
+}
+
+// ListApplicationsRequest represents request of ListApplications.
+message ListApplicationsRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Source service hostname.
+  string hostname = 2;
+  // Source service ip.
+  string ip = 3;
+}
+
+// ListApplicationsResponse represents response of ListApplications.
+message ListApplicationsResponse {
+  // Application configs.
+  repeated Application applications = 1;
+}
+
+// KeepAliveRequest represents request of KeepAlive.
+message KeepAliveRequest {
+  // Request source type.
+  SourceType source_type = 1;
+  // Source service hostname.
+  string hostname = 2;
+  // ID of the cluster to which the source service belongs.
+  uint64 cluster_id = 3;
+  // Source service ip.
+  string ip = 4;
+}
+
+// Manager RPC Service.
+service Manager {
+  // Get SeedPeer and SeedPeer cluster configuration.
+  rpc GetSeedPeer(GetSeedPeerRequest) returns(SeedPeer);
+
+  // List acitve schedulers configuration.
+  rpc ListSeedPeers(ListSeedPeersRequest)returns(ListSeedPeersResponse);
+
+  // Update SeedPeer configuration.
+  rpc UpdateSeedPeer(UpdateSeedPeerRequest) returns(SeedPeer);
+
+  // Delete SeedPeer configuration.
+  rpc DeleteSeedPeer(DeleteSeedPeerRequest) returns(google.protobuf.Empty);
+
+  // Get Scheduler and Scheduler cluster configuration.
+  rpc GetScheduler(GetSchedulerRequest)returns(Scheduler);
+
+  // Update scheduler configuration.
+  rpc UpdateScheduler(UpdateSchedulerRequest) returns(Scheduler);
+
+  // List acitve schedulers configuration.
+  rpc ListSchedulers(ListSchedulersRequest)returns(ListSchedulersResponse);
+
+  // List applications configuration.
+  rpc ListApplications(ListApplicationsRequest)returns(ListApplicationsResponse);
+
+  // KeepAlive with manager.
+  rpc KeepAlive(stream KeepAliveRequest)returns(google.protobuf.Empty);
+}

proto/scheduler.proto

@@ -0,0 +1,430 @@
+/*
+ *     Copyright 2022 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package scheduler.v2;
+
+import "common.proto";
+import "errordetails.proto";
+import "google/protobuf/empty.proto";
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
+
+// RegisterPeerRequest represents peer registered request of AnnouncePeerRequest.
+message RegisterPeerRequest {
+  // Download information.
+  common.v2.Download download = 1;
+}
+
+// DownloadPeerStartedRequest represents peer download started request of AnnouncePeerRequest.
+message DownloadPeerStartedRequest {
+}
+
+// DownloadPeerBackToSourceStartedRequest represents peer download back-to-source started request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceStartedRequest {
+  // The description of the back-to-source reason.
+  optional string description = 1;
+}
+
+// ReschedulePeerRequest represents reschedule request of AnnouncePeerRequest.
+message ReschedulePeerRequest {
+  // Candidate parent ids.
+  repeated common.v2.Peer candidate_parents = 1;
+  // The description of the reschedule reason.
+  optional string description = 2;
+}
+
+// DownloadPeerFinishedRequest represents peer download finished request of AnnouncePeerRequest.
+message DownloadPeerFinishedRequest {
+  // Total content length.
+  uint64 content_length = 1;
+  // Total piece count.
+  uint32 piece_count = 2;
+}
+
+// DownloadPeerBackToSourceFinishedRequest represents peer download back-to-source finished request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceFinishedRequest {
+  // Total content length.
+  uint64 content_length = 1;
+  // Total piece count.
+  uint32 piece_count = 2;
+}
+
+// DownloadPeerFailedRequest represents peer download failed request of AnnouncePeerRequest.
+message DownloadPeerFailedRequest {
+  // The description of the download failed.
+  optional string description = 1;
+}
+
+// DownloadPeerBackToSourceFailedRequest represents peer download back-to-source failed request of AnnouncePeerRequest.
+message DownloadPeerBackToSourceFailedRequest {
+  // The description of the download back-to-source failed.
+  optional string description = 1;
+}
+
+// DownloadPieceFinishedRequest represents piece download finished request of AnnouncePeerRequest.
+message DownloadPieceFinishedRequest {
+  // Piece info.
+  common.v2.Piece piece = 1;
+}
+
+// DownloadPieceBackToSourceFinishedRequest represents piece download back-to-source finished request of AnnouncePeerRequest.
+message DownloadPieceBackToSourceFinishedRequest {
+  // Piece info.
+  common.v2.Piece piece = 1;
+}
+
+// DownloadPieceFailedRequest downloads piece failed request of AnnouncePeerRequest.
+message DownloadPieceFailedRequest {
+  // Piece number.
+  optional uint32 piece_number = 1;
+  // Parent id.
+  string parent_id = 2;
+  // Temporary indicates whether the error is temporary.
+  bool temporary = 3;
+}
+
+// DownloadPieceBackToSourceFailedRequest downloads piece back-to-source failed request of AnnouncePeerRequest.
+message DownloadPieceBackToSourceFailedRequest {
+  // Piece number.
+  optional uint32 piece_number = 1;
+
+  oneof response {
+    errordetails.v2.Backend backend = 2;
+    errordetails.v2.Unknown unknown = 3;
+  }
+}
+
+// AnnouncePeerRequest represents request of AnnouncePeer.
+message AnnouncePeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+
+  oneof request {
+    RegisterPeerRequest register_peer_request = 4;
+    DownloadPeerStartedRequest download_peer_started_request = 5;
+    DownloadPeerBackToSourceStartedRequest download_peer_back_to_source_started_request = 6;
+    ReschedulePeerRequest reschedule_peer_request = 7;
+    DownloadPeerFinishedRequest download_peer_finished_request = 8;
+    DownloadPeerBackToSourceFinishedRequest download_peer_back_to_source_finished_request = 9;
+    DownloadPeerFailedRequest download_peer_failed_request = 10;
+    DownloadPeerBackToSourceFailedRequest download_peer_back_to_source_failed_request = 11;
+    DownloadPieceFinishedRequest download_piece_finished_request = 12;
+    DownloadPieceBackToSourceFinishedRequest download_piece_back_to_source_finished_request = 13;
+    DownloadPieceFailedRequest download_piece_failed_request = 14;
+    DownloadPieceBackToSourceFailedRequest download_piece_back_to_source_failed_request = 15;
+  }
+}
+
+// EmptyTaskResponse represents empty task response of AnnouncePeerResponse.
+message EmptyTaskResponse {
+}
+
+// NormalTaskResponse represents normal task response of AnnouncePeerResponse.
+message NormalTaskResponse {
+  // Candidate parents.
+  repeated common.v2.Peer candidate_parents = 1;
+}
+
+// NeedBackToSourceResponse represents need back-to-source response of AnnouncePeerResponse.
+message NeedBackToSourceResponse {
+  // The description of the back-to-source reason.
+  optional string description = 1;
+}
+
+// AnnouncePeerResponse represents response of AnnouncePeer.
+message AnnouncePeerResponse {
+  oneof response {
+    EmptyTaskResponse empty_task_response = 1;
+    NormalTaskResponse normal_task_response = 2;
+    NeedBackToSourceResponse need_back_to_source_response = 3;
+  }
+}
+
+// StatPeerRequest represents request of StatPeer.
+message StatPeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+}
+
+// DeletePeerRequest represents request of DeletePeer.
+message DeletePeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+}
+
+// StatTaskRequest represents request of StatTask.
+message StatTaskRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+}
+
+// DeleteTaskRequest represents request of DeleteTask.
+message DeleteTaskRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+}
+
+// AnnounceHostRequest represents request of AnnounceHost.
+message AnnounceHostRequest {
+  // Host information.
+  common.v2.Host host = 1;
+  // The interval between dfdaemon announces to scheduler.
+  optional google.protobuf.Duration interval = 2;
+}
+
+// ListHostsResponse represents response of ListHosts.
+message ListHostsResponse {
+  // Hosts info.
+  repeated common.v2.Host hosts = 1;
+}
+
+// DeleteHostRequest represents request of DeleteHost.
+message DeleteHostRequest{
+  // Host id.
+  string host_id = 1;
+}
+
+// RegisterPersistentCachePeerRequest represents persistent cache peer registered request of AnnouncePersistentCachePeerRequest.
+message RegisterPersistentCachePeerRequest {
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 1;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 2;
+  // Application of task.
+  optional string application = 3;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  uint64 piece_length = 4;
+  // File path to be exported.
+  optional string output_path = 5;
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 6;
+}
+
+// DownloadPersistentCachePeerStartedRequest represents persistent cache peer download started request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerStartedRequest {
+}
+
+// ReschedulePersistentCachePeerRequest represents reschedule request of AnnouncePersistentCachePeerRequest.
+message ReschedulePersistentCachePeerRequest {
+  // Candidate parent ids.
+  repeated common.v2.PersistentCachePeer candidate_parents = 1;
+
+  // The description of the reschedule reason.
+  optional string description = 2;
+}
+
+// DownloadPersistentCachePeerFinishedRequest represents persistent cache peer download finished request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerFinishedRequest {
+  // Total piece count.
+  uint32 piece_count = 1;
+}
+
+// DownloadPersistentCachePeerFailedRequest represents persistent cache peer download failed request of AnnouncePersistentCachePeerRequest.
+message DownloadPersistentCachePeerFailedRequest {
+  // The description of the download failed.
+  optional string description = 1;
+}
+
+// AnnouncePersistentCachePeerRequest represents request of AnnouncePersistentCachePeer.
+message AnnouncePersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+
+  oneof request {
+    RegisterPersistentCachePeerRequest register_persistent_cache_peer_request = 4;
+    DownloadPersistentCachePeerStartedRequest download_persistent_cache_peer_started_request = 5;
+    ReschedulePersistentCachePeerRequest reschedule_persistent_cache_peer_request = 6;
+    DownloadPersistentCachePeerFinishedRequest download_persistent_cache_peer_finished_request = 7;
+    DownloadPersistentCachePeerFailedRequest download_persistent_cache_peer_failed_request = 8;
+    DownloadPieceFinishedRequest download_piece_finished_request = 9;
+    DownloadPieceFailedRequest download_piece_failed_request = 10;
+  }
+}
+
+// EmptyPersistentCacheTaskResponse represents empty persistent cache task response of AnnouncePersistentCachePeerResponse.
+message EmptyPersistentCacheTaskResponse {
+}
+
+// NormalPersistentCacheTaskResponse represents normal persistent cache task response of AnnouncePersistentCachePeerResponse.
+message NormalPersistentCacheTaskResponse {
+  // Candidate parents.
+  repeated common.v2.PersistentCachePeer candidate_cache_parents = 1;
+}
+
+// AnnouncePersistentCachePeerResponse represents response of AnnouncePersistentCachePeer.
+message AnnouncePersistentCachePeerResponse {
+  oneof response {
+    EmptyPersistentCacheTaskResponse empty_persistent_cache_task_response = 1;
+    NormalPersistentCacheTaskResponse normal_persistent_cache_task_response = 2;
+  }
+}
+
+// StatPersistentCachePeerRequest represents request of StatPersistentCachePeer.
+message StatPersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+}
+
+// DeletePersistentCachePeerRequest represents request of DeletePersistentCachePeer.
+message DeletePersistentCachePeerRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+}
+
+// UploadPersistentCacheTaskStartedRequest represents upload persistent cache task started request of UploadPersistentCacheTaskStarted.
+message UploadPersistentCacheTaskStartedRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+  // Replica count of the persistent cache task.
+  uint64 persistent_replica_count = 4;
+  // Tag is used to distinguish different persistent cache tasks.
+  optional string tag = 5;
+  // Application of task.
+  optional string application = 6;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  uint64 piece_length = 7;
+  // Task content length.
+  uint64 content_length = 8;
+  // Task piece count.
+  uint32 piece_count = 9;
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 10;
+}
+
+// UploadPersistentCacheTaskFinishedRequest represents upload persistent cache task finished request of UploadPersistentCacheTaskFinished.
+message UploadPersistentCacheTaskFinishedRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+}
+
+// UploadPersistentCacheTaskFailedRequest represents upload persistent cache task failed request of UploadPersistentCacheTaskFailed.
+message UploadPersistentCacheTaskFailedRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Peer id.
+  string peer_id = 3;
+  // The description of the upload failed.
+  optional string description = 4;
+}
+
+// StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
+message StatPersistentCacheTaskRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+}
+
+// DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
+message DeletePersistentCacheTaskRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+}
+
+// Scheduler RPC Service.
+service Scheduler {
+  // AnnouncePeer announces peer to scheduler.
+  rpc AnnouncePeer(stream AnnouncePeerRequest) returns(stream AnnouncePeerResponse);
+
+  // Checks information of peer.
+  rpc StatPeer(StatPeerRequest)returns(common.v2.Peer);
+
+  // DeletePeer releases peer in scheduler.
+  rpc DeletePeer(DeletePeerRequest)returns(google.protobuf.Empty);
+
+  // Checks information of task.
+  rpc StatTask(StatTaskRequest)returns(common.v2.Task);
+
+  // DeleteTask releases task in scheduler.
+  rpc DeleteTask(DeleteTaskRequest)returns(google.protobuf.Empty);
+
+  // AnnounceHost announces host to scheduler.
+  rpc AnnounceHost(AnnounceHostRequest)returns(google.protobuf.Empty);
+
+  // ListHosts lists hosts in scheduler.
+  rpc ListHosts(google.protobuf.Empty)returns(ListHostsResponse);
+
+  // DeleteHost releases host in scheduler.
+  rpc DeleteHost(DeleteHostRequest)returns(google.protobuf.Empty);
+
+  // AnnouncePersistentCachePeer announces persistent cache peer to scheduler.
+  rpc AnnouncePersistentCachePeer(stream AnnouncePersistentCachePeerRequest) returns(stream AnnouncePersistentCachePeerResponse);
+
+  // Checks information of persistent cache peer.
+  rpc StatPersistentCachePeer(StatPersistentCachePeerRequest)returns(common.v2.PersistentCachePeer);
+
+  // DeletePersistentCachePeer releases persistent cache peer in scheduler.
+  rpc DeletePersistentCachePeer(DeletePersistentCachePeerRequest)returns(google.protobuf.Empty);
+
+  // UploadPersistentCacheTaskStarted uploads persistent cache task started to scheduler.
+  rpc UploadPersistentCacheTaskStarted(UploadPersistentCacheTaskStartedRequest)returns(google.protobuf.Empty);
+
+  // UploadPersistentCacheTaskFinished uploads persistent cache task finished to scheduler.
+  rpc UploadPersistentCacheTaskFinished(UploadPersistentCacheTaskFinishedRequest)returns(common.v2.PersistentCacheTask);
+
+  // UploadPersistentCacheTaskFailed uploads persistent cache task failed to scheduler.
+  rpc UploadPersistentCacheTaskFailed(UploadPersistentCacheTaskFailedRequest)returns(google.protobuf.Empty);
+
+  // Checks information of persistent cache task.
+  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest)returns(common.v2.PersistentCacheTask);
+
+  // DeletePersistentCacheTask releases persistent cache task in scheduler.
+  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest)returns(google.protobuf.Empty);
+}

src/common.v2.rs

@@ -0,0 +1,779 @@
+// This file is @generated by prost-build.
+/// Peer metadata.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Peer {
+    /// Peer id.
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Range is url range of request.
+    #[prost(message, optional, tag = "2")]
+    pub range: ::core::option::Option<Range>,
+    /// Peer priority.
+    #[prost(enumeration = "Priority", tag = "3")]
+    pub priority: i32,
+    /// Pieces of peer.
+    #[prost(message, repeated, tag = "4")]
+    pub pieces: ::prost::alloc::vec::Vec<Piece>,
+    /// Peer downloads costs time.
+    #[prost(message, optional, tag = "5")]
+    pub cost: ::core::option::Option<::prost_wkt_types::Duration>,
+    /// Peer state.
+    #[prost(string, tag = "6")]
+    pub state: ::prost::alloc::string::String,
+    /// Task info.
+    #[prost(message, optional, tag = "7")]
+    pub task: ::core::option::Option<Task>,
+    /// Host info.
+    #[prost(message, optional, tag = "8")]
+    pub host: ::core::option::Option<Host>,
+    /// NeedBackToSource needs downloaded from source.
+    #[prost(bool, tag = "9")]
+    pub need_back_to_source: bool,
+    /// Peer create time.
+    #[prost(message, optional, tag = "10")]
+    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+    /// Peer update time.
+    #[prost(message, optional, tag = "11")]
+    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+}
+/// PersistentCachePeer metadata.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct PersistentCachePeer {
+    /// Peer id.
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Persistent represents whether the persistent cache peer is persistent.
+    /// If the persistent cache peer is persistent, the persistent cache peer will
+    /// not be deleted when dfdaemon runs garbage collection. It only be deleted
+    /// when the task is deleted by the user.
+    #[prost(bool, tag = "2")]
+    pub persistent: bool,
+    /// Peer downloads costs time.
+    #[prost(message, optional, tag = "3")]
+    pub cost: ::core::option::Option<::prost_wkt_types::Duration>,
+    /// Peer state.
+    #[prost(string, tag = "4")]
+    pub state: ::prost::alloc::string::String,
+    /// Persistent task info.
+    #[prost(message, optional, tag = "5")]
+    pub task: ::core::option::Option<PersistentCacheTask>,
+    /// Host info.
+    #[prost(message, optional, tag = "6")]
+    pub host: ::core::option::Option<Host>,
+    /// Peer create time.
+    #[prost(message, optional, tag = "7")]
+    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+    /// Peer update time.
+    #[prost(message, optional, tag = "8")]
+    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+}
+/// Task metadata.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Task {
+    /// Task id.
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Task type.
+    #[prost(enumeration = "TaskType", tag = "2")]
+    pub r#type: i32,
+    /// Download url.
+    #[prost(string, tag = "3")]
+    pub url: ::prost::alloc::string::String,
+    /// Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+    /// Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+    /// Returns an error if the computed digest mismatches the expected value.
+    ///
+    /// Performance
+    /// Digest calculation increases processing time. Enable only when data integrity verification is critical.
+    #[prost(string, optional, tag = "4")]
+    pub digest: ::core::option::Option<::prost::alloc::string::String>,
+    /// URL tag identifies different task for same url.
+    #[prost(string, optional, tag = "5")]
+    pub tag: ::core::option::Option<::prost::alloc::string::String>,
+    /// Application of task.
+    #[prost(string, optional, tag = "6")]
+    pub application: ::core::option::Option<::prost::alloc::string::String>,
+    /// Filtered query params to generate the task id.
+    /// When filter is \["Signature", "Expires", "ns"\], for example:
+    /// <http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io> and <http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io>
+    /// will generate the same task id.
+    /// Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+    #[prost(string, repeated, tag = "7")]
+    pub filtered_query_params: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
+    /// Task request headers.
+    #[prost(map = "string, string", tag = "8")]
+    pub request_header: ::std::collections::HashMap<
+        ::prost::alloc::string::String,
+        ::prost::alloc::string::String,
+    >,
+    /// Task content length.
+    #[prost(uint64, tag = "9")]
+    pub content_length: u64,
+    /// Task piece count.
+    #[prost(uint32, tag = "10")]
+    pub piece_count: u32,
+    /// Task size scope.
+    #[prost(enumeration = "SizeScope", tag = "11")]
+    pub size_scope: i32,
+    /// Pieces of task.
+    #[prost(message, repeated, tag = "12")]
+    pub pieces: ::prost::alloc::vec::Vec<Piece>,
+    /// Task state.
+    #[prost(string, tag = "13")]
+    pub state: ::prost::alloc::string::String,
+    /// Task peer count.
+    #[prost(uint32, tag = "14")]
+    pub peer_count: u32,
+    /// Task contains available peer.
+    #[prost(bool, tag = "15")]
+    pub has_available_peer: bool,
+    /// Task create time.
+    #[prost(message, optional, tag = "16")]
+    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+    /// Task update time.
+    #[prost(message, optional, tag = "17")]
+    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+}
+/// PersistentCacheTask metadata.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct PersistentCacheTask {
+    /// Task id.
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Replica count of the persistent cache task. The persistent cache task will
+    /// not be deleted when dfdamon runs garbage collection. It only be deleted
+    /// when the task is deleted by the user.
+    #[prost(uint64, tag = "2")]
+    pub persistent_replica_count: u64,
+    /// Current replica count of the persistent cache task. The persistent cache task
+    /// will not be deleted when dfdaemon runs garbage collection. It only be deleted
+    /// when the task is deleted by the user.
+    #[prost(uint64, tag = "3")]
+    pub current_persistent_replica_count: u64,
+    /// Current replica count of the cache task. If cache task is not persistent,
+    /// the persistent cache task will be deleted when dfdaemon runs garbage collection.
+    #[prost(uint64, tag = "4")]
+    pub current_replica_count: u64,
+    /// Tag is used to distinguish different persistent cache tasks.
+    #[prost(string, optional, tag = "5")]
+    pub tag: ::core::option::Option<::prost::alloc::string::String>,
+    /// Application of task.
+    #[prost(string, optional, tag = "6")]
+    pub application: ::core::option::Option<::prost::alloc::string::String>,
+    /// Task piece length.
+    #[prost(uint64, tag = "7")]
+    pub piece_length: u64,
+    /// Task content length.
+    #[prost(uint64, tag = "8")]
+    pub content_length: u64,
+    /// Task piece count.
+    #[prost(uint32, tag = "9")]
+    pub piece_count: u32,
+    /// Task state.
+    #[prost(string, tag = "10")]
+    pub state: ::prost::alloc::string::String,
+    /// TTL of the persistent cache task.
+    #[prost(message, optional, tag = "11")]
+    pub ttl: ::core::option::Option<::prost_wkt_types::Duration>,
+    /// Task create time.
+    #[prost(message, optional, tag = "12")]
+    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+    /// Task update time.
+    #[prost(message, optional, tag = "13")]
+    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+}
+/// Host metadata.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Host {
+    /// Host id.
+    #[prost(string, tag = "1")]
+    pub id: ::prost::alloc::string::String,
+    /// Host type.
+    #[prost(uint32, tag = "2")]
+    pub r#type: u32,
+    /// Hostname.
+    #[prost(string, tag = "3")]
+    pub hostname: ::prost::alloc::string::String,
+    /// Host ip.
+    #[prost(string, tag = "4")]
+    pub ip: ::prost::alloc::string::String,
+    /// Port of grpc service.
+    #[prost(int32, tag = "5")]
+    pub port: i32,
+    /// Port of download server.
+    #[prost(int32, tag = "6")]
+    pub download_port: i32,
+    /// Host OS.
+    #[prost(string, tag = "7")]
+    pub os: ::prost::alloc::string::String,
+    /// Host platform.
+    #[prost(string, tag = "8")]
+    pub platform: ::prost::alloc::string::String,
+    /// Host platform family.
+    #[prost(string, tag = "9")]
+    pub platform_family: ::prost::alloc::string::String,
+    /// Host platform version.
+    #[prost(string, tag = "10")]
+    pub platform_version: ::prost::alloc::string::String,
+    /// Host kernel version.
+    #[prost(string, tag = "11")]
+    pub kernel_version: ::prost::alloc::string::String,
+    /// CPU Stat.
+    #[prost(message, optional, tag = "12")]
+    pub cpu: ::core::option::Option<Cpu>,
+    /// Memory Stat.
+    #[prost(message, optional, tag = "13")]
+    pub memory: ::core::option::Option<Memory>,
+    /// Network Stat.
+    #[prost(message, optional, tag = "14")]
+    pub network: ::core::option::Option<Network>,
+    /// Disk Stat.
+    #[prost(message, optional, tag = "15")]
+    pub disk: ::core::option::Option<Disk>,
+    /// Build information.
+    #[prost(message, optional, tag = "16")]
+    pub build: ::core::option::Option<Build>,
+    /// ID of the cluster to which the host belongs.
+    #[prost(uint64, tag = "17")]
+    pub scheduler_cluster_id: u64,
+    /// Disable shared data for other peers.
+    #[prost(bool, tag = "18")]
+    pub disable_shared: bool,
+}
+/// CPU Stat.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct Cpu {
+    /// Number of logical cores in the system.
+    #[prost(uint32, tag = "1")]
+    pub logical_count: u32,
+    /// Number of physical cores in the system
+    #[prost(uint32, tag = "2")]
+    pub physical_count: u32,
+    /// Percent calculates the percentage of cpu used.
+    #[prost(double, tag = "3")]
+    pub percent: f64,
+    /// Calculates the percentage of cpu used by process.
+    #[prost(double, tag = "4")]
+    pub process_percent: f64,
+    /// CPUTimes contains the amounts of time the CPU has spent performing different kinds of work.
+    #[prost(message, optional, tag = "5")]
+    pub times: ::core::option::Option<CpuTimes>,
+}
+/// CPUTimes contains the amounts of time the CPU has spent performing different
+/// kinds of work. Time units are in seconds.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct CpuTimes {
+    /// CPU time of user.
+    #[prost(double, tag = "1")]
+    pub user: f64,
+    /// CPU time of system.
+    #[prost(double, tag = "2")]
+    pub system: f64,
+    /// CPU time of idle.
+    #[prost(double, tag = "3")]
+    pub idle: f64,
+    /// CPU time of nice.
+    #[prost(double, tag = "4")]
+    pub nice: f64,
+    /// CPU time of iowait.
+    #[prost(double, tag = "5")]
+    pub iowait: f64,
+    /// CPU time of irq.
+    #[prost(double, tag = "6")]
+    pub irq: f64,
+    /// CPU time of softirq.
+    #[prost(double, tag = "7")]
+    pub softirq: f64,
+    /// CPU time of steal.
+    #[prost(double, tag = "8")]
+    pub steal: f64,
+    /// CPU time of guest.
+    #[prost(double, tag = "9")]
+    pub guest: f64,
+    /// CPU time of guest nice.
+    #[prost(double, tag = "10")]
+    pub guest_nice: f64,
+}
+/// Memory Stat.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct Memory {
+    /// Total amount of RAM on this system.
+    #[prost(uint64, tag = "1")]
+    pub total: u64,
+    /// RAM available for programs to allocate.
+    #[prost(uint64, tag = "2")]
+    pub available: u64,
+    /// RAM used by programs.
+    #[prost(uint64, tag = "3")]
+    pub used: u64,
+    /// Percentage of RAM used by programs.
+    #[prost(double, tag = "4")]
+    pub used_percent: f64,
+    /// Calculates the percentage of memory used by process.
+    #[prost(double, tag = "5")]
+    pub process_used_percent: f64,
+    /// This is the kernel's notion of free memory.
+    #[prost(uint64, tag = "6")]
+    pub free: u64,
+}
+/// Network Stat.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Network {
+    /// Return count of tcp connections opened and status is ESTABLISHED.
+    #[prost(uint32, tag = "1")]
+    pub tcp_connection_count: u32,
+    /// Return count of upload tcp connections opened and status is ESTABLISHED.
+    #[prost(uint32, tag = "2")]
+    pub upload_tcp_connection_count: u32,
+    /// Location path(area|country|province|city|...).
+    #[prost(string, optional, tag = "3")]
+    pub location: ::core::option::Option<::prost::alloc::string::String>,
+    /// IDC where the peer host is located
+    #[prost(string, optional, tag = "4")]
+    pub idc: ::core::option::Option<::prost::alloc::string::String>,
+    /// Download rate is received bytes per second.
+    #[prost(uint64, tag = "5")]
+    pub download_rate: u64,
+    /// Download rate is the limit of received bytes per second.
+    #[prost(uint64, tag = "6")]
+    pub download_rate_limit: u64,
+    /// Upload rate is transmitted bytes per second.
+    #[prost(uint64, tag = "7")]
+    pub upload_rate: u64,
+    /// Upload rate is the limit of transmitted bytes per second.
+    #[prost(uint64, tag = "8")]
+    pub upload_rate_limit: u64,
+}
+/// Disk Stat.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct Disk {
+    /// Total amount of disk on the data path of dragonfly.
+    #[prost(uint64, tag = "1")]
+    pub total: u64,
+    /// Free amount of disk on the data path of dragonfly.
+    #[prost(uint64, tag = "2")]
+    pub free: u64,
+    /// Used amount of disk on the data path of dragonfly.
+    #[prost(uint64, tag = "3")]
+    pub used: u64,
+    /// Used percent of disk on the data path of dragonfly directory.
+    #[prost(double, tag = "4")]
+    pub used_percent: f64,
+    /// Total amount of indoes on the data path of dragonfly directory.
+    #[prost(uint64, tag = "5")]
+    pub inodes_total: u64,
+    /// Used amount of indoes on the data path of dragonfly directory.
+    #[prost(uint64, tag = "6")]
+    pub inodes_used: u64,
+    /// Free amount of indoes on the data path of dragonfly directory.
+    #[prost(uint64, tag = "7")]
+    pub inodes_free: u64,
+    /// Used percent of indoes on the data path of dragonfly directory.
+    #[prost(double, tag = "8")]
+    pub inodes_used_percent: f64,
+    /// Disk read bandwidth, in bytes per second.
+    #[prost(uint64, tag = "9")]
+    pub read_bandwidth: u64,
+    /// Disk write bandwidth, in bytes per second.
+    #[prost(uint64, tag = "10")]
+    pub write_bandwidth: u64,
+}
+/// Build information.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Build {
+    /// Git version.
+    #[prost(string, tag = "1")]
+    pub git_version: ::prost::alloc::string::String,
+    /// Git commit.
+    #[prost(string, optional, tag = "2")]
+    pub git_commit: ::core::option::Option<::prost::alloc::string::String>,
+    /// Golang version.
+    #[prost(string, optional, tag = "3")]
+    pub go_version: ::core::option::Option<::prost::alloc::string::String>,
+    /// Rust version.
+    #[prost(string, optional, tag = "4")]
+    pub rust_version: ::core::option::Option<::prost::alloc::string::String>,
+    /// Build platform.
+    #[prost(string, optional, tag = "5")]
+    pub platform: ::core::option::Option<::prost::alloc::string::String>,
+}
+/// Download information.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Download {
+    /// Download url.
+    #[prost(string, tag = "1")]
+    pub url: ::prost::alloc::string::String,
+    /// Digest of the task digest, for example :xxx or sha256:yyy.
+    #[prost(string, optional, tag = "2")]
+    pub digest: ::core::option::Option<::prost::alloc::string::String>,
+    /// Range is url range of request. If protocol is http, range
+    /// will set in request header. If protocol is others, range
+    /// will set in range field.
+    #[prost(message, optional, tag = "3")]
+    pub range: ::core::option::Option<Range>,
+    /// Task type.
+    #[prost(enumeration = "TaskType", tag = "4")]
+    pub r#type: i32,
+    /// URL tag identifies different task for same url.
+    #[prost(string, optional, tag = "5")]
+    pub tag: ::core::option::Option<::prost::alloc::string::String>,
+    /// Application of task.
+    #[prost(string, optional, tag = "6")]
+    pub application: ::core::option::Option<::prost::alloc::string::String>,
+    /// Peer priority.
+    #[prost(enumeration = "Priority", tag = "7")]
+    pub priority: i32,
+    /// Filtered query params to generate the task id.
+    /// When filter is \["Signature", "Expires", "ns"\], for example:
+    /// <http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io> and <http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io>
+    /// will generate the same task id.
+    /// Default value includes the filtered query params of s3, gcs, oss, obs, cos.
+    #[prost(string, repeated, tag = "8")]
+    pub filtered_query_params: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
+    /// Task request headers.
+    #[prost(map = "string, string", tag = "9")]
+    pub request_header: ::std::collections::HashMap<
+        ::prost::alloc::string::String,
+        ::prost::alloc::string::String,
+    >,
+    /// Task piece length.
+    #[prost(uint64, optional, tag = "10")]
+    pub piece_length: ::core::option::Option<u64>,
+    /// File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+    /// Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+    /// it will copy the file to the output path after the download is completed.
+    /// For more details refer to <https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.>
+    #[prost(string, optional, tag = "11")]
+    pub output_path: ::core::option::Option<::prost::alloc::string::String>,
+    /// Download timeout.
+    #[prost(message, optional, tag = "12")]
+    pub timeout: ::core::option::Option<::prost_wkt_types::Duration>,
+    /// Dfdaemon cannot download the task from the source if disable_back_to_source is true.
+    #[prost(bool, tag = "13")]
+    pub disable_back_to_source: bool,
+    /// Scheduler needs to schedule the task downloads from the source if need_back_to_source is true.
+    #[prost(bool, tag = "14")]
+    pub need_back_to_source: bool,
+    /// certificate_chain is the client certs with DER format for the backend client to download back-to-source.
+    #[prost(bytes = "vec", repeated, tag = "15")]
+    pub certificate_chain: ::prost::alloc::vec::Vec<::prost::alloc::vec::Vec<u8>>,
+    /// Prefetch pre-downloads all pieces of the task when the download task request is a range request.
+    #[prost(bool, tag = "16")]
+    pub prefetch: bool,
+    /// Object storage protocol information.
+    #[prost(message, optional, tag = "17")]
+    pub object_storage: ::core::option::Option<ObjectStorage>,
+    /// HDFS protocol information.
+    #[prost(message, optional, tag = "18")]
+    pub hdfs: ::core::option::Option<Hdfs>,
+    /// is_prefetch is the flag to indicate whether the request is a prefetch request.
+    #[prost(bool, tag = "19")]
+    pub is_prefetch: bool,
+    /// need_piece_content is the flag to indicate whether the response needs to return piece content.
+    #[prost(bool, tag = "20")]
+    pub need_piece_content: bool,
+    /// load_to_cache indicates whether the content downloaded will be stored in the cache storage.
+    /// Cache storage is designed to store downloaded piece content from preheat tasks,
+    /// allowing other peers to access the content from memory instead of disk.
+    #[prost(bool, tag = "21")]
+    pub load_to_cache: bool,
+    /// force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+    /// For more details refer to <https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.>
+    #[prost(bool, tag = "22")]
+    pub force_hard_link: bool,
+    /// content_for_calculating_task_id is the content used to calculate the task id.
+    /// If content_for_calculating_task_id is set, use its value to calculate the task ID.
+    /// Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+    #[prost(string, optional, tag = "23")]
+    pub content_for_calculating_task_id: ::core::option::Option<
+        ::prost::alloc::string::String,
+    >,
+    /// remote_ip represents the IP address of the client initiating the download request.
+    /// For proxy requests, it is set to the IP address of the request source.
+    /// For dfget requests, it is set to the IP address of the dfget.
+    #[prost(string, optional, tag = "24")]
+    pub remote_ip: ::core::option::Option<::prost::alloc::string::String>,
+}
+/// Object Storage related information.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct ObjectStorage {
+    /// Region is the region of the object storage service.
+    #[prost(string, optional, tag = "1")]
+    pub region: ::core::option::Option<::prost::alloc::string::String>,
+    /// Endpoint is the endpoint of the object storage service.
+    #[prost(string, optional, tag = "2")]
+    pub endpoint: ::core::option::Option<::prost::alloc::string::String>,
+    /// Access key that used to access the object storage service.
+    #[prost(string, optional, tag = "3")]
+    pub access_key_id: ::core::option::Option<::prost::alloc::string::String>,
+    /// Access secret that used to access the object storage service.
+    #[prost(string, optional, tag = "4")]
+    pub access_key_secret: ::core::option::Option<::prost::alloc::string::String>,
+    /// Session token that used to access s3 storage service.
+    #[prost(string, optional, tag = "5")]
+    pub session_token: ::core::option::Option<::prost::alloc::string::String>,
+    /// Local path to credential file for Google Cloud Storage service OAuth2 authentication.
+    #[prost(string, optional, tag = "6")]
+    pub credential_path: ::core::option::Option<::prost::alloc::string::String>,
+    /// Predefined ACL that used for the Google Cloud Storage service.
+    #[prost(string, optional, tag = "7")]
+    pub predefined_acl: ::core::option::Option<::prost::alloc::string::String>,
+}
+/// HDFS related information.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Hdfs {
+    /// Delegation token for Web HDFS operator.
+    #[prost(string, optional, tag = "1")]
+    pub delegation_token: ::core::option::Option<::prost::alloc::string::String>,
+}
+/// Range represents download range.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, Copy, PartialEq, ::prost::Message)]
+pub struct Range {
+    /// Start of range.
+    #[prost(uint64, tag = "1")]
+    pub start: u64,
+    /// Length of range.
+    #[prost(uint64, tag = "2")]
+    pub length: u64,
+}
+/// Piece represents information of piece.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Piece {
+    /// Piece number.
+    #[prost(uint32, tag = "1")]
+    pub number: u32,
+    /// Parent peer id.
+    #[prost(string, optional, tag = "2")]
+    pub parent_id: ::core::option::Option<::prost::alloc::string::String>,
+    /// Piece offset.
+    #[prost(uint64, tag = "3")]
+    pub offset: u64,
+    /// Piece length.
+    #[prost(uint64, tag = "4")]
+    pub length: u64,
+    /// Digest of the piece data, for example blake3:xxx or sha256:yyy.
+    #[prost(string, tag = "5")]
+    pub digest: ::prost::alloc::string::String,
+    /// Piece content.
+    #[prost(bytes = "vec", optional, tag = "6")]
+    pub content: ::core::option::Option<::prost::alloc::vec::Vec<u8>>,
+    /// Traffic type.
+    #[prost(enumeration = "TrafficType", optional, tag = "7")]
+    pub traffic_type: ::core::option::Option<i32>,
+    /// Downloading piece costs time.
+    #[prost(message, optional, tag = "8")]
+    pub cost: ::core::option::Option<::prost_wkt_types::Duration>,
+    /// Piece create time.
+    #[prost(message, optional, tag = "9")]
+    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
+}
+/// SizeScope represents size scope of task.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum SizeScope {
+    /// size > one piece size.
+    Normal = 0,
+    /// 128 byte < size <= one piece size and be plain type.
+    Small = 1,
+    /// size <= 128 byte and be plain type.
+    Tiny = 2,
+    /// size == 0 byte and be plain type.
+    Empty = 3,
+}
+impl SizeScope {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            SizeScope::Normal => "NORMAL",
+            SizeScope::Small => "SMALL",
+            SizeScope::Tiny => "TINY",
+            SizeScope::Empty => "EMPTY",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "NORMAL" => Some(Self::Normal),
+            "SMALL" => Some(Self::Small),
+            "TINY" => Some(Self::Tiny),
+            "EMPTY" => Some(Self::Empty),
+            _ => None,
+        }
+    }
+}
+/// TaskType represents type of task.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum TaskType {
+    /// STANDARD is standard type of task, it can download from source, remote peer and
+    /// local peer(local cache). When the standard task is never downloaded in the
+    /// P2P cluster, dfdaemon will download the task from the source. When the standard
+    /// task is downloaded in the P2P cluster, dfdaemon will download the task from
+    /// the remote peer or local peer(local cache).
+    Standard = 0,
+    /// PERSISTENT is persistent type of task, it can import file and export file in P2P cluster.
+    /// When the persistent task is imported into the P2P cluster, dfdaemon will store
+    /// the task in the peer's disk and copy multiple replicas to remote peers to
+    /// prevent data loss.
+    Persistent = 1,
+    /// PERSISTENT_CACHE is persistent cache type of task, it can import file and export file in P2P cluster.
+    /// When the persistent cache task is imported into the P2P cluster, dfdaemon will store
+    /// the task in the peer's disk and copy multiple replicas to remote peers to prevent data loss.
+    /// When the expiration time is reached, task will be deleted in the P2P cluster.
+    PersistentCache = 2,
+}
+impl TaskType {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            TaskType::Standard => "STANDARD",
+            TaskType::Persistent => "PERSISTENT",
+            TaskType::PersistentCache => "PERSISTENT_CACHE",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "STANDARD" => Some(Self::Standard),
+            "PERSISTENT" => Some(Self::Persistent),
+            "PERSISTENT_CACHE" => Some(Self::PersistentCache),
+            _ => None,
+        }
+    }
+}
+/// TrafficType represents type of traffic.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum TrafficType {
+    /// BACK_TO_SOURCE is to download traffic from the source.
+    BackToSource = 0,
+    /// REMOTE_PEER is to download traffic from the remote peer.
+    RemotePeer = 1,
+    /// LOCAL_PEER is to download traffic from the local peer.
+    LocalPeer = 2,
+}
+impl TrafficType {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            TrafficType::BackToSource => "BACK_TO_SOURCE",
+            TrafficType::RemotePeer => "REMOTE_PEER",
+            TrafficType::LocalPeer => "LOCAL_PEER",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "BACK_TO_SOURCE" => Some(Self::BackToSource),
+            "REMOTE_PEER" => Some(Self::RemotePeer),
+            "LOCAL_PEER" => Some(Self::LocalPeer),
+            _ => None,
+        }
+    }
+}
+/// Priority represents priority of application.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum Priority {
+    /// LEVEL0 has no special meaning for scheduler.
+    Level0 = 0,
+    /// LEVEL1 represents the download task is forbidden,
+    /// and an error code is returned during the registration.
+    Level1 = 1,
+    /// LEVEL2 represents when the task is downloaded for the first time,
+    /// allow peers to download from the other peers,
+    /// but not back-to-source. When the task is not downloaded for
+    /// the first time, it is scheduled normally.
+    Level2 = 2,
+    /// LEVEL3 represents when the task is downloaded for the first time,
+    /// the normal peer is first to download back-to-source.
+    /// When the task is not downloaded for the first time, it is scheduled normally.
+    Level3 = 3,
+    /// LEVEL4 represents when the task is downloaded for the first time,
+    /// the weak peer is first triggered to back-to-source.
+    /// When the task is not downloaded for the first time, it is scheduled normally.
+    Level4 = 4,
+    /// LEVEL5 represents when the task is downloaded for the first time,
+    /// the strong peer is first triggered to back-to-source.
+    /// When the task is not downloaded for the first time, it is scheduled normally.
+    Level5 = 5,
+    /// LEVEL6 represents when the task is downloaded for the first time,
+    /// the super peer is first triggered to back-to-source.
+    /// When the task is not downloaded for the first time, it is scheduled normally.
+    Level6 = 6,
+}
+impl Priority {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            Priority::Level0 => "LEVEL0",
+            Priority::Level1 => "LEVEL1",
+            Priority::Level2 => "LEVEL2",
+            Priority::Level3 => "LEVEL3",
+            Priority::Level4 => "LEVEL4",
+            Priority::Level5 => "LEVEL5",
+            Priority::Level6 => "LEVEL6",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "LEVEL0" => Some(Self::Level0),
+            "LEVEL1" => Some(Self::Level1),
+            "LEVEL2" => Some(Self::Level2),
+            "LEVEL3" => Some(Self::Level3),
+            "LEVEL4" => Some(Self::Level4),
+            "LEVEL5" => Some(Self::Level5),
+            "LEVEL6" => Some(Self::Level6),
+            _ => None,
+        }
+    }
+}

src/errordetails.v2.rs

@@ -0,0 +1,28 @@
+// This file is @generated by prost-build.
+/// Backend is error detail for Backend.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Backend {
+    /// Backend error message.
+    #[prost(string, tag = "1")]
+    pub message: ::prost::alloc::string::String,
+    /// Backend HTTP response header.
+    #[prost(map = "string, string", tag = "2")]
+    pub header: ::std::collections::HashMap<
+        ::prost::alloc::string::String,
+        ::prost::alloc::string::String,
+    >,
+    /// Backend HTTP status code.
+    #[prost(int32, optional, tag = "3")]
+    pub status_code: ::core::option::Option<i32>,
+}
+/// Unknown is error detail for Unknown.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct Unknown {
+    /// Unknown error message.
+    #[prost(string, optional, tag = "1")]
+    pub message: ::core::option::Option<::prost::alloc::string::String>,
+}

src/lib.rs

@@ -0,0 +1,32 @@
+#[path = ""]
+pub mod common {
+    #[path = "common.v2.rs"]
+    pub mod v2;
+}
+
+#[path = ""]
+pub mod errordetails {
+    #[path = "errordetails.v2.rs"]
+    pub mod v2;
+}
+
+#[path = ""]
+pub mod dfdaemon {
+    #[path = "dfdaemon.v2.rs"]
+    pub mod v2;
+}
+
+#[path = ""]
+pub mod manager {
+    #[path = "manager.v2.rs"]
+    pub mod v2;
+}
+
+#[path = ""]
+pub mod scheduler {
+    #[path = "scheduler.v2.rs"]
+    pub mod v2;
+}
+
+// FILE_DESCRIPTOR_SET is the serialized FileDescriptorSet of the proto files.
+pub const FILE_DESCRIPTOR_SET: &[u8] = include_bytes!("descriptor.bin");