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upgrade to latest dependencies (#856) 

bumping golang.org/x/mod 766dc5d...aa51b25:
  > aa51b25 modfile: do not collapse if there are unattached comments within blocks
  > 87140ec sumdb/tlog: make NewTiles only generate strictly necessary tiles
  > 18d3f56 modfile: fix crash on AddGoStmt in empty File
bumping golang.org/x/oauth2 85231f9...d0e617c:
  > d0e617c google: add Credentials.UniverseDomainProvider
  > 3c9c1f6 oauth2/google: fix the logic of sts 0 value of expires_in
  > 5a05c65 oauth2/google: fix remove content-type header from idms get requests
  > 3a6776a appengine: drop obsolete code for AppEngine envs <=Go 1.11
bumping knative.dev/pkg 1ff9a77...39d72da:
  > 39d72da Bump github.com/prometheus/common from 0.52.2 to 0.52.3 (# 3015)
  > e255c15 Bump golang.org/x/oauth2 from 0.18.0 to 0.19.0 (# 3016)
  > 7de1740 Bump golang.org/x/tools from 0.19.0 to 0.20.0 (# 3012)
  > bc62610 Bump google.golang.org/grpc from 1.62.1 to 1.63.0 (# 3013)
  > a49e72f Bump golang.org/x/net from 0.22.0 to 0.24.0 (# 3011)
bumping github.com/prometheus/common 4433931...0234594:
  > 0234594 Add support for go 1.20 (# 617)
bumping google.golang.org/grpc 9952aa8...c68f456:
  > c68f456 Change version to 1.63.0 (# 7050)
  > 6369167 *: update http2 dependency (# 7082)
  > 8854761 cherry-pick: channelz: fix race accessing channelMap without lock (# 7079) (# 7080)
  > e62770d channelz: add LocalAddr to listen sockets and test (# 7062) (# 7063)
  > 4ffccf1 googlec2p: use xdstp style template for client LDS resource name (# 7048)
  > faf9964 gracefulswitch: add ParseConfig and make UpdateClientConnState call SwitchTo if needed (# 7035)
  > 800a8e0 channelz: re-add state for subchannels (# 7046)
  > dadbbfa channelz: re-add target and state (# 7042)
  > 55cd7a6 channelz: major cleanup / reorganization (# 6969)
  > a1033b1 xds: add LRS named metrics support (# 7027)
  > 4f43d2e chore: remove repetitive words (# 7036)
  > 7c37770 grpc: clean up doc strings and some code around Dial vs NewClient (# 7029)
  > c808322 chore: expose `NewClient` method to end users (# 7010)
  > c31fce8 Update github.com/golang/protobuf and google.golang.org/protobuf modules (# 7028)
  > 55341d7 xdsclient: correct logic used to suppress empty ADS requests on new streams (# 7026)
  > f7c5e6a DNS resolving with timeout (# 6917)
  > 815e2e2 build(deps): bump the github-actions group with 1 update (# 7014)
  > 2a617ca experimental: re-split message/service pb imports (# 7011)
  > 99ded5c examples: update deps of observability example to gcp/observabliity@v1.0.1 (# 7009)
  > e978e43 gcp/observability: update stackdriver dependency to remove dep on prometheus (# 7008)
  > 27c5d98 deps: update dependencies for all modules (# 7007)
  > 90fc697 xdsclient: use dataplane authority for virtualhost lookup (# 6997)
  > c267d5b grpc: add clientconn.CanonicalTarget() to return the canonical target string (# 7006)
  > 51f9cc0 deps: move from github.com/golang/protobuf to google.golang.org/protobuf/proto (# 6961)
  > eb08be4 github: add Go 1.22 testing (# 7005)
  > eb880d5 replace github.com/cncf/udpa/go by github.com/cncf/xds/go (# 7001)
  > 5ccf176 rpc_util: Fix RecvBufferPool deactivation issues (# 6766)
  > 76a23bf fix enabling compression by trimming whitespaces in accept encoding header (# 6952)
  > 7525e98 test: add test for invalid streamID (# 6940)
  > c63d925 examples: fix typo in url (# 6978)
  > 40d6adb transport: Make error-handling for bad HTTP method consistent between HTTP/2 server transport and handler server transport (# 6989)
  > 3c2a44d transport: when using write buffer pooling, use input size instead of size*2 (# 6983)
  > 3ae77e6 grpc: Canonicalize string returned by ClientConn.Target() and resolver.Address.String() (# 6923)
  > 29997a0 grpc: Add StaticMethod CallOption (# 6926)
  > 28d78d4 *: forbid the use of time.After (# 6985)
  > 408139a security/advancedtls: CRL checks improvement (# 6968)
  > f94be9b Set the security level of Windows named pipes to NoSecurity (# 6956)
  > 05db80f server: wait to close connection until incoming socket is drained (with timeout) (# 6977)
  > f135e98  xds/internal/xdsclient: Add comments for exported types (# 6972)
  > f8eef63 Change version to 1.63.0-dev (# 6976)
bumping golang.org/x/tools 7656c4c...11c692e:
  > 11c692e gopls/internal/test/marker/testdata: skip hover size tests on 32-bit arm
  > fc660e5 go.mod: update golang.org/x dependencies
  > 6590f47 internal/gcimporter: renable tests of issue50259.go
  > f1d5252 gopls/internal/golang: Hover: show wasted % of struct space
  > 951bb40 gopls/internal/test/integration/misc: fix flaky test
  > c9b0c65 gopls/internal/analysis/fillreturns: skip test if gotypesalias=1
  > c623a28 gopls/internal/cache: fix crash in snapshot.Analyze with patch versions
  > f345449 gopls/internal/server: filter diagnostics to "best" views
  > 42d590c gopls/internal/test/integration: add a WriteGoSum run option
  > 53d35a5 gopls/internal/golang: RenderPackageDoc: fix doc links
  > 222cdde internal/analysisinternal: ZeroValue: support materialized aliases
  > 0a4fc72 internal/gcimporter: support materialized aliases
  > 85b6527 gopls/internal/test: temporarily disable staticcheck with gotypesalias=1
  > 118b98b gopls/internal/golang: RenderPackageDoc: emit anchors for var/const
  > 1e68fee gopls/internal/server: "view package doc" of package under test
  > b303e13 gopls/internal/golang: view pkg doc: display when "disconnected"
  > 41a9213 go/packages: report type errors unconditionally
  > 7204363 gopls/doc/release/v0.16.0.md: augment notes for "view pkg doc"
  > 904c6ba gopls/internal/settings: enable "unusedwrite" analyzer
  > 9663999 gopls/internal/golang: hover: show size/offset info
  > 509ed1c gopls/internal/golang: work around bug in go/doc
  > 9551398 go/callgraph: keep instantiations in DeleteSyntheticNodes
  > 11b4b5e go/analysis/passes/nilness: add longer example to doc
  > 9ed98fa gopls/internal/test: option to suppress LSP logs on failure
  > 867c912 inline: make it possible to gob encode/decode inlineMeFacts
  > db5d12b go/types/internal/play: display method receiver type
  > 2c8dd3e gopls: add explicit Unalias operations
  > 814f676 internal/gcimporter: add tool to inspect export data
  > 4fe2c29 refactor/rename: fix renaming of aliases
  > 71acab9 internal/typesparams: add Deref
  > 63b3b5a internal/imports: fix two "nil pointer in interface" bugs
  > 3f9badb go/ssa: types.Unalias() cleanup.
  > e5cf370 internal/typeparams: factor 2 copies of isParameterized
  > e0a9567 all: fix some comments
  > c3544e2 go/analysis/passes/httpresponse: fix ReceiverNamed usage
  > d0f7dce gopls: update x/vuln to 1.0.4
  > dd52646 go/ssa: create fewer goroutines
  > 813e70a gopls/internal/server: redo completion counters
  > 2ba7cf9 internal/imports: remove obsolete go:generate directive
  > 0fb9b7b gopls: use slices package for reverse slice
  > c21ae4c gopls/internal/golang: don't suggest removeparam when there are errors
  > f3fccee gopls/internal/golang: support removing unused parameters from methods
  > 2d517d5 gopls/internal/golang: fix build breakage due to semantic conflict
  > 6af0295 go/analysis/passes/stdversion: publish
  > 8669bfc gopls/internal/server: add "View package documentation" code action
  > 5628443 gopls/internal/test/marker: remove runtime.GOROOT from format.txt case
  > 6d9ecf2 gopls/internal/cache: rename methods on Package
  > 29d17a0 go/cfg: publish (*CFG).Dot method
  > 03f7b7b x/tools/go/packages: fix Load's "argument list too long" error
  > 67e856b gopls: fix test failures due to quoting of names in go/types errors
  > e256714 gopls: repair premature commit of 562248
  > 887727a gopls: Measure the efficacy of completions
  > ca94c96 gopls/internal/server: update telemetry prompt link
  > d4b1eff gopls/internal/golang: fix crash in package references
  > f89da53 gopls/internal/server: fix crash in SignatureHelp
  > 176e895 gopls/internal/analysis/stdversion: suppress before go1.21
  > c1eaf76 gopls/internal/analysis/stdversion: set RunDespiteErrors
  > c67485c gopls/internal/golang/completion: honor std symbol versions (imported)
  > 1f580da cmd/guru: delete it
  > c6563ca cmd/guru: remove replace directive
  > c178933 gopls/internal/server: set -mod=readonly when checking for upgrades
  > 9e530fc cmd/guru: carve out a separate module
  > 9b64301 gopls/internal/cache: avoid go/types panic on version "go1.2.3"
  > 93c0ca5 gopls/internal/cache: fix spurious diagnostics in multi-root workspaces
  > 31f056a gopls/internal/cache: add assertions for telemetry crash
  > 656fcde go/callgraph/vta: use core type for channels
  > b3a5e0b gopls/internal/golang/completion: honor std symbol versions (unimported)
  > accb00b gopls/internal/server/semantic: highlight the doc links in comments
  > ffaa15b gopls/internal/analysis/stdversion: report refs to too-new std symbols
  > 9a6aed9 internal/typeparams: delete OriginMethod
  > 070fcfb internal/typesinternal: delete SetGoVersion
  > caf5940 gopls/internal/cache: prune broken edges to command-line-arguments pkgs
  > ff00c7b internal/stdlib: manifest of all std symbols since go1.0
  > 029c4ea go/analysis/passes/slog: detect unsatifiable interface args
  > d10b068 go/ssa: handle labeled statements with blank labels
  > 4c85bed all: remove redundant words in comments and fix typo
  > 98c835c gopls/protocol: update LSP to latest version

Signed-off-by: Knative Automation <automation@knative.team>
This commit is contained in:
Knative Automation 2024-04-15 10:48:18 -04:00 committed by GitHub
parent e88bbc2772
commit 6298ee2705
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
85 changed files with 19490 additions and 23445 deletions
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13
go.mod
View File

@ -11,7 +11,7 @@ require (
k8s.io/code-generator v0.29.2
k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00
knative.dev/hack v0.0.0-20240404013450-1133b37da8d7
knative.dev/pkg v0.0.0-20240409141558-1ff9a77566f6
knative.dev/pkg v0.0.0-20240415083725-39d72dabe4f2
)
require (
@ -50,27 +50,26 @@ require (
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.19.0 // indirect
github.com/prometheus/client_model v0.6.0 // indirect
github.com/prometheus/common v0.52.2 // indirect
github.com/prometheus/common v0.52.3 // indirect
github.com/prometheus/procfs v0.12.0 // indirect
github.com/prometheus/statsd_exporter v0.22.7 // indirect
github.com/spf13/pflag v1.0.5 // indirect
go.opencensus.io v0.24.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/mod v0.16.0 // indirect
golang.org/x/mod v0.17.0 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/oauth2 v0.18.0 // indirect
golang.org/x/oauth2 v0.19.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/term v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.19.0 // indirect
golang.org/x/tools v0.20.0 // indirect
gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
google.golang.org/api v0.172.0 // indirect
google.golang.org/appengine v1.6.8 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/grpc v1.62.1 // indirect
google.golang.org/grpc v1.63.0 // indirect
google.golang.org/protobuf v1.33.0 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect

35
go.sum
View File

@ -261,8 +261,8 @@ github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9
github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
github.com/prometheus/common v0.35.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
github.com/prometheus/common v0.37.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
github.com/prometheus/common v0.52.2 h1:LW8Vk7BccEdONfrJBDffQGRtpSzi5CQaRZGtboOO2ck=
github.com/prometheus/common v0.52.2/go.mod h1:lrWtQx+iDfn2mbH5GUzlH9TSHyfZpHkSiG1W7y3sF2Q=
github.com/prometheus/common v0.52.3 h1:5f8uj6ZwHSscOGNdIQg6OiZv/ybiK2CO2q2drVZAQSA=
github.com/prometheus/common v0.52.3/go.mod h1:BrxBKv3FWBIGXw89Mg1AeBq7FSyRzXWI3l3e7W3RN5U=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
@ -300,7 +300,6 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@ -324,7 +323,6 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@ -355,9 +353,8 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.16.0 h1:QX4fJ0Rr5cPQCF7O9lh9Se4pmwfwskqZfq5moyldzic=
golang.org/x/mod v0.16.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -389,11 +386,9 @@ golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81R
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@ -403,8 +398,8 @@ golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4Iltr
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
golang.org/x/oauth2 v0.18.0 h1:09qnuIAgzdx1XplqJvW6CQqMCtGZykZWcXzPMPUusvI=
golang.org/x/oauth2 v0.18.0/go.mod h1:Wf7knwG0MPoWIMMBgFlEaSUDaKskp0dCfrlJRJXbBi8=
golang.org/x/oauth2 v0.19.0 h1:9+E/EZBCbTLNrbN35fHv/a/d/mOBatymz1zbtQrXpIg=
golang.org/x/oauth2 v0.19.0/go.mod h1:vYi7skDa1x015PmRRYZ7+s1cWyPgrPiSYRe4rnsexc8=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -416,7 +411,6 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -460,7 +454,6 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@ -474,7 +467,6 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@ -525,9 +517,8 @@ golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc
golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.19.0 h1:tfGCXNR1OsFG+sVdLAitlpjAvD/I6dHDKnYrpEZUHkw=
golang.org/x/tools v0.19.0/go.mod h1:qoJWxmGSIBmAeriMx19ogtrEPrGtDbPK634QFIcLAhc=
golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY=
golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -559,8 +550,6 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@ -609,8 +598,8 @@ google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3Iji
google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
google.golang.org/grpc v1.63.0 h1:WjKe+dnvABXyPJMD7KDNLxtoGk5tgk+YFWN6cBWjZE8=
google.golang.org/grpc v1.63.0/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@ -674,8 +663,8 @@ k8s.io/utils v0.0.0-20240102154912-e7106e64919e h1:eQ/4ljkx21sObifjzXwlPKpdGLrCf
k8s.io/utils v0.0.0-20240102154912-e7106e64919e/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
knative.dev/hack v0.0.0-20240404013450-1133b37da8d7 h1:fkWYWvdHm1mVHevKW2vVJnZtxH0NzOlux8imesweKwE=
knative.dev/hack v0.0.0-20240404013450-1133b37da8d7/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
knative.dev/pkg v0.0.0-20240409141558-1ff9a77566f6 h1:jJVStFc+y8c7veKYDyQFwQTod+w5pzZqopz/nLH2dJo=
knative.dev/pkg v0.0.0-20240409141558-1ff9a77566f6/go.mod h1:ZWUA+Z6zFI93VyExtnH0P5JtVQ0TvWpKvbxtFvmRJ9I=
knative.dev/pkg v0.0.0-20240415083725-39d72dabe4f2 h1:KJWHJSt3nw/ZOdsobHzZ0Q22F1epDFkn32ufec40NCs=
knative.dev/pkg v0.0.0-20240415083725-39d72dabe4f2/go.mod h1:zFm9ELu1AdcRb/OD7sXG+DlLJpKvsklW8WCWGBFBJ9k=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

26
vendor/github.com/prometheus/common/model/labelset.go generated vendored
View File

@ -14,12 +14,9 @@
package model
import (
"bytes"
"encoding/json"
"fmt"
"slices"
"sort"
"strconv"
)
// A LabelSet is a collection of LabelName and LabelValue pairs. The LabelSet
@ -131,29 +128,6 @@ func (l LabelSet) Merge(other LabelSet) LabelSet {
return result
}
// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.
func (l LabelSet) String() string {
var lna [32]LabelName // On stack to avoid memory allocation for sorting names.
labelNames := lna[:0]
for name := range l {
labelNames = append(labelNames, name)
}
slices.Sort(labelNames)
var bytea [1024]byte // On stack to avoid memory allocation while building the output.
b := bytes.NewBuffer(bytea[:0])
b.WriteByte('{')
for i, name := range labelNames {
if i > 0 {
b.WriteString(", ")
}
b.WriteString(string(name))
b.WriteByte('=')
b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[name])))
}
b.WriteByte('}')
return b.String()
}
// Fingerprint returns the LabelSet's fingerprint.
func (ls LabelSet) Fingerprint() Fingerprint {
return labelSetToFingerprint(ls)

45
vendor/github.com/prometheus/common/model/labelset_string.go generated vendored Normal file
View File

@ -0,0 +1,45 @@
// Copyright 2024 The Prometheus 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.
//go:build go1.21
package model
import (
"bytes"
"sort"
"strconv"
)
// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.
func (l LabelSet) String() string {
var lna [32]string // On stack to avoid memory allocation for sorting names.
labelNames := lna[:0]
for name := range l {
labelNames = append(labelNames, string(name))
}
sort.Strings(labelNames)
var bytea [1024]byte // On stack to avoid memory allocation while building the output.
b := bytes.NewBuffer(bytea[:0])
b.WriteByte('{')
for i, name := range labelNames {
if i > 0 {
b.WriteString(", ")
}
b.WriteString(name)
b.WriteByte('=')
b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[LabelName(name)])))
}
b.WriteByte('}')
return b.String()
}

39
vendor/github.com/prometheus/common/model/labelset_string_go120.go generated vendored Normal file
View File

@ -0,0 +1,39 @@
// Copyright 2024 The Prometheus 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.
//go:build !go1.21
package model
import (
"fmt"
"sort"
"strings"
)
// String was optimized using functions not available for go 1.20
// or lower. We keep the old implementation for compatibility with client_golang.
// Once client golang drops support for go 1.20 (scheduled for August 2024), this
// file can be removed.
func (l LabelSet) String() string {
labelNames := make([]string, 0, len(l))
for name := range l {
labelNames = append(labelNames, string(name))
}
sort.Strings(labelNames)
lstrs := make([]string, 0, len(l))
for _, name := range labelNames {
lstrs = append(lstrs, fmt.Sprintf("%s=%q", name, l[LabelName(name)]))
}
return fmt.Sprintf("{%s}", strings.Join(lstrs, ", "))
}

13
vendor/golang.org/x/oauth2/internal/client_appengine.go generated vendored
View File

@ -1,13 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build appengine
package internal
import "google.golang.org/appengine/urlfetch"
func init() {
appengineClientHook = urlfetch.Client
}

5
vendor/golang.org/x/oauth2/internal/transport.go generated vendored
View File

@ -18,16 +18,11 @@ var HTTPClient ContextKey
// because nobody else can create a ContextKey, being unexported.
type ContextKey struct{}
var appengineClientHook func(context.Context) *http.Client
func ContextClient(ctx context.Context) *http.Client {
if ctx != nil {
if hc, ok := ctx.Value(HTTPClient).(*http.Client); ok {
return hc
}
}
if appengineClientHook != nil {
return appengineClientHook(ctx)
}
return http.DefaultClient
}

3
vendor/golang.org/x/tools/internal/gocommand/invoke.go generated vendored
View File

@ -158,12 +158,15 @@ type Invocation struct {
BuildFlags []string
// If ModFlag is set, the go command is invoked with -mod=ModFlag.
// TODO(rfindley): remove, in favor of Args.
ModFlag string
// If ModFile is set, the go command is invoked with -modfile=ModFile.
// TODO(rfindley): remove, in favor of Args.
ModFile string
// If Overlay is set, the go command is invoked with -overlay=Overlay.
// TODO(rfindley): remove, in favor of Args.
Overlay string
// If CleanEnv is set, the invocation will run only with the environment

89
vendor/golang.org/x/tools/internal/imports/fix.go generated vendored
View File

@ -31,6 +31,7 @@ import (
"golang.org/x/tools/internal/event"
"golang.org/x/tools/internal/gocommand"
"golang.org/x/tools/internal/gopathwalk"
"golang.org/x/tools/internal/stdlib"
)
// importToGroup is a list of functions which map from an import path to
@ -511,9 +512,9 @@ func (p *pass) assumeSiblingImportsValid() {
}
for left, rights := range refs {
if imp, ok := importsByName[left]; ok {
if m, ok := stdlib[imp.ImportPath]; ok {
if m, ok := stdlib.PackageSymbols[imp.ImportPath]; ok {
// We have the stdlib in memory; no need to guess.
rights = copyExports(m)
rights = symbolNameSet(m)
}
p.addCandidate(imp, &packageInfo{
// no name; we already know it.
@ -641,7 +642,7 @@ func getCandidatePkgs(ctx context.Context, wrappedCallback *scanCallback, filena
dupCheck := map[string]struct{}{}
// Start off with the standard library.
for importPath, exports := range stdlib {
for importPath, symbols := range stdlib.PackageSymbols {
p := &pkg{
dir: filepath.Join(goenv["GOROOT"], "src", importPath),
importPathShort: importPath,
@ -650,6 +651,13 @@ func getCandidatePkgs(ctx context.Context, wrappedCallback *scanCallback, filena
}
dupCheck[importPath] = struct{}{}
if notSelf(p) && wrappedCallback.dirFound(p) && wrappedCallback.packageNameLoaded(p) {
var exports []stdlib.Symbol
for _, sym := range symbols {
switch sym.Kind {
case stdlib.Func, stdlib.Type, stdlib.Var, stdlib.Const:
exports = append(exports, sym)
}
}
wrappedCallback.exportsLoaded(p, exports)
}
}
@ -670,7 +678,7 @@ func getCandidatePkgs(ctx context.Context, wrappedCallback *scanCallback, filena
dupCheck[pkg.importPathShort] = struct{}{}
return notSelf(pkg) && wrappedCallback.packageNameLoaded(pkg)
},
exportsLoaded: func(pkg *pkg, exports []string) {
exportsLoaded: func(pkg *pkg, exports []stdlib.Symbol) {
// If we're an x_test, load the package under test's test variant.
if strings.HasSuffix(filePkg, "_test") && pkg.dir == filepath.Dir(filename) {
var err error
@ -795,7 +803,7 @@ func GetImportPaths(ctx context.Context, wrapped func(ImportFix), searchPrefix,
// A PackageExport is a package and its exports.
type PackageExport struct {
Fix *ImportFix
Exports []string
Exports []stdlib.Symbol
}
// GetPackageExports returns all known packages with name pkg and their exports.
@ -810,8 +818,8 @@ func GetPackageExports(ctx context.Context, wrapped func(PackageExport), searchP
packageNameLoaded: func(pkg *pkg) bool {
return pkg.packageName == searchPkg
},
exportsLoaded: func(pkg *pkg, exports []string) {
sort.Strings(exports)
exportsLoaded: func(pkg *pkg, exports []stdlib.Symbol) {
sortSymbols(exports)
wrapped(PackageExport{
Fix: &ImportFix{
StmtInfo: ImportInfo{
@ -988,8 +996,10 @@ func (e *ProcessEnv) GetResolver() (Resolver, error) {
// already know the view type.
if len(e.Env["GOMOD"]) == 0 && len(e.Env["GOWORK"]) == 0 {
e.resolver = newGopathResolver(e)
} else if r, err := newModuleResolver(e, e.ModCache); err != nil {
e.resolverErr = err
} else {
e.resolver, e.resolverErr = newModuleResolver(e, e.ModCache)
e.resolver = Resolver(r)
}
}
@ -1054,7 +1064,7 @@ func addStdlibCandidates(pass *pass, refs references) error {
if path.Base(pkg) == pass.f.Name.Name && filepath.Join(goenv["GOROOT"], "src", pkg) == pass.srcDir {
return
}
exports := copyExports(stdlib[pkg])
exports := symbolNameSet(stdlib.PackageSymbols[pkg])
pass.addCandidate(
&ImportInfo{ImportPath: pkg},
&packageInfo{name: path.Base(pkg), exports: exports})
@ -1066,7 +1076,7 @@ func addStdlibCandidates(pass *pass, refs references) error {
add("math/rand")
continue
}
for importPath := range stdlib {
for importPath := range stdlib.PackageSymbols {
if path.Base(importPath) == left {
add(importPath)
}
@ -1085,7 +1095,7 @@ type Resolver interface {
// loadExports returns the set of exported symbols in the package at dir.
// loadExports may be called concurrently.
loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []string, error)
loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []stdlib.Symbol, error)
// scoreImportPath returns the relevance for an import path.
scoreImportPath(ctx context.Context, path string) float64
@ -1114,7 +1124,7 @@ type scanCallback struct {
// If it returns true, the package's exports will be loaded.
packageNameLoaded func(pkg *pkg) bool
// exportsLoaded is called when a package's exports have been loaded.
exportsLoaded func(pkg *pkg, exports []string)
exportsLoaded func(pkg *pkg, exports []stdlib.Symbol)
}
func addExternalCandidates(ctx context.Context, pass *pass, refs references, filename string) error {
@ -1295,7 +1305,7 @@ func (r *gopathResolver) loadPackageNames(importPaths []string, srcDir string) (
// importPathToName finds out the actual package name, as declared in its .go files.
func importPathToName(bctx *build.Context, importPath, srcDir string) string {
// Fast path for standard library without going to disk.
if _, ok := stdlib[importPath]; ok {
if stdlib.HasPackage(importPath) {
return path.Base(importPath) // stdlib packages always match their paths.
}
@ -1493,7 +1503,7 @@ func (r *gopathResolver) scan(ctx context.Context, callback *scanCallback) error
}
func (r *gopathResolver) scoreImportPath(ctx context.Context, path string) float64 {
if _, ok := stdlib[path]; ok {
if stdlib.HasPackage(path) {
return MaxRelevance
}
return MaxRelevance - 1
@ -1510,7 +1520,7 @@ func filterRoots(roots []gopathwalk.Root, include func(gopathwalk.Root) bool) []
return result
}
func (r *gopathResolver) loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []string, error) {
func (r *gopathResolver) loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []stdlib.Symbol, error) {
if info, ok := r.cache.Load(pkg.dir); ok && !includeTest {
return r.cache.CacheExports(ctx, r.env, info)
}
@ -1530,7 +1540,7 @@ func VendorlessPath(ipath string) string {
return ipath
}
func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, dir string, includeTest bool) (string, []string, error) {
func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, dir string, includeTest bool) (string, []stdlib.Symbol, error) {
// Look for non-test, buildable .go files which could provide exports.
all, err := os.ReadDir(dir)
if err != nil {
@ -1554,7 +1564,7 @@ func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, dir string, incl
}
var pkgName string
var exports []string
var exports []stdlib.Symbol
fset := token.NewFileSet()
for _, fi := range files {
select {
@ -1581,21 +1591,41 @@ func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, dir string, incl
continue
}
pkgName = f.Name.Name
for name := range f.Scope.Objects {
for name, obj := range f.Scope.Objects {
if ast.IsExported(name) {
exports = append(exports, name)
var kind stdlib.Kind
switch obj.Kind {
case ast.Con:
kind = stdlib.Const
case ast.Typ:
kind = stdlib.Type
case ast.Var:
kind = stdlib.Var
case ast.Fun:
kind = stdlib.Func
}
exports = append(exports, stdlib.Symbol{
Name: name,
Kind: kind,
Version: 0, // unknown; be permissive
})
}
}
}
sortSymbols(exports)
if env.Logf != nil {
sortedExports := append([]string(nil), exports...)
sort.Strings(sortedExports)
env.Logf("loaded exports in dir %v (package %v): %v", dir, pkgName, strings.Join(sortedExports, ", "))
env.Logf("loaded exports in dir %v (package %v): %v", dir, pkgName, exports)
}
return pkgName, exports, nil
}
func sortSymbols(syms []stdlib.Symbol) {
sort.Slice(syms, func(i, j int) bool {
return syms[i].Name < syms[j].Name
})
}
// findImport searches for a package with the given symbols.
// If no package is found, findImport returns ("", false, nil)
func findImport(ctx context.Context, pass *pass, candidates []pkgDistance, pkgName string, symbols map[string]bool) (*pkg, error) {
@ -1662,7 +1692,7 @@ func findImport(ctx context.Context, pass *pass, candidates []pkgDistance, pkgNa
exportsMap := make(map[string]bool, len(exports))
for _, sym := range exports {
exportsMap[sym] = true
exportsMap[sym.Name] = true
}
// If it doesn't have the right
@ -1820,10 +1850,13 @@ func (fn visitFn) Visit(node ast.Node) ast.Visitor {
return fn(node)
}
func copyExports(pkg []string) map[string]bool {
m := make(map[string]bool, len(pkg))
for _, v := range pkg {
m[v] = true
func symbolNameSet(symbols []stdlib.Symbol) map[string]bool {
names := make(map[string]bool)
for _, sym := range symbols {
switch sym.Kind {
case stdlib.Const, stdlib.Var, stdlib.Type, stdlib.Func:
names[sym.Name] = true
}
return m
}
return names
}

4
vendor/golang.org/x/tools/internal/imports/imports.go generated vendored
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:generate go run mkstdlib.go
// Package imports implements a Go pretty-printer (like package "go/format")
// that also adds or removes import statements as necessary.
package imports
@ -109,7 +107,7 @@ func ApplyFixes(fixes []*ImportFix, filename string, src []byte, opt *Options, e
}
// formatFile formats the file syntax tree.
// It may mutate the token.FileSet.
// It may mutate the token.FileSet and the ast.File.
//
// If an adjust function is provided, it is called after formatting
// with the original source (formatFile's src parameter) and the

21
vendor/golang.org/x/tools/internal/imports/mod.go generated vendored
View File

@ -21,6 +21,7 @@ import (
"golang.org/x/tools/internal/event"
"golang.org/x/tools/internal/gocommand"
"golang.org/x/tools/internal/gopathwalk"
"golang.org/x/tools/internal/stdlib"
)
// Notes(rfindley): ModuleResolver appears to be heavily optimized for scanning
@ -313,15 +314,19 @@ func (r *ModuleResolver) ClearForNewScan() Resolver {
// TODO(rfindley): move this to a new env.go, consolidating ProcessEnv methods.
func (e *ProcessEnv) ClearModuleInfo() {
if r, ok := e.resolver.(*ModuleResolver); ok {
resolver, resolverErr := newModuleResolver(e, e.ModCache)
if resolverErr == nil {
resolver, err := newModuleResolver(e, e.ModCache)
if err != nil {
e.resolver = nil
e.resolverErr = err
return
}
<-r.scanSema // acquire (guards caches)
resolver.moduleCacheCache = r.moduleCacheCache
resolver.otherCache = r.otherCache
r.scanSema <- struct{}{} // release
}
e.resolver = resolver
e.resolverErr = resolverErr
e.UpdateResolver(resolver)
}
}
@ -412,7 +417,7 @@ func (r *ModuleResolver) cachePackageName(info directoryPackageInfo) (string, er
return r.otherCache.CachePackageName(info)
}
func (r *ModuleResolver) cacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []string, error) {
func (r *ModuleResolver) cacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []stdlib.Symbol, error) {
if info.rootType == gopathwalk.RootModuleCache {
return r.moduleCacheCache.CacheExports(ctx, env, info)
}
@ -632,7 +637,7 @@ func (r *ModuleResolver) scan(ctx context.Context, callback *scanCallback) error
}
func (r *ModuleResolver) scoreImportPath(ctx context.Context, path string) float64 {
if _, ok := stdlib[path]; ok {
if stdlib.HasPackage(path) {
return MaxRelevance
}
mod, _ := r.findPackage(path)
@ -710,7 +715,7 @@ func (r *ModuleResolver) canonicalize(info directoryPackageInfo) (*pkg, error) {
return res, nil
}
func (r *ModuleResolver) loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []string, error) {
func (r *ModuleResolver) loadExports(ctx context.Context, pkg *pkg, includeTest bool) (string, []stdlib.Symbol, error) {
if info, ok := r.cacheLoad(pkg.dir); ok && !includeTest {
return r.cacheExports(ctx, r.env, info)
}

5
vendor/golang.org/x/tools/internal/imports/mod_cache.go generated vendored
View File

@ -14,6 +14,7 @@ import (
"golang.org/x/mod/module"
"golang.org/x/tools/internal/gopathwalk"
"golang.org/x/tools/internal/stdlib"
)
// To find packages to import, the resolver needs to know about all of
@ -73,7 +74,7 @@ type directoryPackageInfo struct {
// the default build context GOOS and GOARCH.
//
// We can make this explicit, and key exports by GOOS, GOARCH.
exports []string
exports []stdlib.Symbol
}
// reachedStatus returns true when info has a status at least target and any error associated with
@ -229,7 +230,7 @@ func (d *DirInfoCache) CachePackageName(info directoryPackageInfo) (string, erro
return info.packageName, info.err
}
func (d *DirInfoCache) CacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []string, error) {
func (d *DirInfoCache) CacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []stdlib.Symbol, error) {
if reached, _ := info.reachedStatus(exportsLoaded); reached {
return info.packageName, info.exports, info.err
}

2
vendor/golang.org/x/tools/internal/imports/sortimports.go generated vendored
View File

@ -18,7 +18,7 @@ import (
// sortImports sorts runs of consecutive import lines in import blocks in f.
// It also removes duplicate imports when it is possible to do so without data loss.
//
// It may mutate the token.File.
// It may mutate the token.File and the ast.File.
func sortImports(localPrefix string, tokFile *token.File, f *ast.File) {
for i, d := range f.Decls {
d, ok := d.(*ast.GenDecl)

11406
vendor/golang.org/x/tools/internal/imports/zstdlib.go generated vendored
View File

File diff suppressed because it is too large Load Diff

17320
vendor/golang.org/x/tools/internal/stdlib/manifest.go generated vendored Normal file
View File

File diff suppressed because it is too large Load Diff

97
vendor/golang.org/x/tools/internal/stdlib/stdlib.go generated vendored Normal file
View File

@ -0,0 +1,97 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:generate go run generate.go
// Package stdlib provides a table of all exported symbols in the
// standard library, along with the version at which they first
// appeared.
package stdlib
import (
"fmt"
"strings"
)
type Symbol struct {
Name string
Kind Kind
Version Version // Go version that first included the symbol
}
// A Kind indicates the kind of a symbol:
// function, variable, constant, type, and so on.
type Kind int8
const (
Invalid Kind = iota // Example name:
Type // "Buffer"
Func // "Println"
Var // "EOF"
Const // "Pi"
Field // "Point.X"
Method // "(*Buffer).Grow"
)
func (kind Kind) String() string {
return [...]string{
Invalid: "invalid",
Type: "type",
Func: "func",
Var: "var",
Const: "const",
Field: "field",
Method: "method",
}[kind]
}
// A Version represents a version of Go of the form "go1.%d".
type Version int8
// String returns a version string of the form "go1.23", without allocating.
func (v Version) String() string { return versions[v] }
var versions [30]string // (increase constant as needed)
func init() {
for i := range versions {
versions[i] = fmt.Sprintf("go1.%d", i)
}
}
// HasPackage reports whether the specified package path is part of
// the standard library's public API.
func HasPackage(path string) bool {
_, ok := PackageSymbols[path]
return ok
}
// SplitField splits the field symbol name into type and field
// components. It must be called only on Field symbols.
//
// Example: "File.Package" -> ("File", "Package")
func (sym *Symbol) SplitField() (typename, name string) {
if sym.Kind != Field {
panic("not a field")
}
typename, name, _ = strings.Cut(sym.Name, ".")
return
}
// SplitMethod splits the method symbol name into pointer, receiver,
// and method components. It must be called only on Method symbols.
//
// Example: "(*Buffer).Grow" -> (true, "Buffer", "Grow")
func (sym *Symbol) SplitMethod() (ptr bool, recv, name string) {
if sym.Kind != Method {
panic("not a method")
}
recv, name, _ = strings.Cut(sym.Name, ".")
recv = recv[len("(") : len(recv)-len(")")]
ptr = recv[0] == '*'
if ptr {
recv = recv[len("*"):]
}
return
}

202
vendor/google.golang.org/appengine/LICENSE generated vendored
View File

@ -1,202 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
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"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
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"Contribution" shall mean any work of authorship, including
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to that Work or Derivative Works thereof, that is intentionally
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Licensor for the purpose of discussing and improving the Work, but
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designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
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2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
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meet the following conditions:
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Derivative Works a copy of this License; and
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of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
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You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
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the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
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of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
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whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
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the Work or Derivative Works thereof, You may choose to offer,
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on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
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To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
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Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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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.

653
vendor/google.golang.org/appengine/internal/api.go generated vendored
View File

@ -1,653 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build !appengine
// +build !appengine
package internal
import (
"bytes"
"context"
"errors"
"fmt"
"io/ioutil"
"log"
"net"
"net/http"
"net/url"
"os"
"runtime"
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/golang/protobuf/proto"
basepb "google.golang.org/appengine/internal/base"
logpb "google.golang.org/appengine/internal/log"
remotepb "google.golang.org/appengine/internal/remote_api"
)
const (
apiPath = "/rpc_http"
)
var (
// Incoming headers.
ticketHeader = http.CanonicalHeaderKey("X-AppEngine-API-Ticket")
dapperHeader = http.CanonicalHeaderKey("X-Google-DapperTraceInfo")
traceHeader = http.CanonicalHeaderKey("X-Cloud-Trace-Context")
curNamespaceHeader = http.CanonicalHeaderKey("X-AppEngine-Current-Namespace")
userIPHeader = http.CanonicalHeaderKey("X-AppEngine-User-IP")
remoteAddrHeader = http.CanonicalHeaderKey("X-AppEngine-Remote-Addr")
devRequestIdHeader = http.CanonicalHeaderKey("X-Appengine-Dev-Request-Id")
// Outgoing headers.
apiEndpointHeader = http.CanonicalHeaderKey("X-Google-RPC-Service-Endpoint")
apiEndpointHeaderValue = []string{"app-engine-apis"}
apiMethodHeader = http.CanonicalHeaderKey("X-Google-RPC-Service-Method")
apiMethodHeaderValue = []string{"/VMRemoteAPI.CallRemoteAPI"}
apiDeadlineHeader = http.CanonicalHeaderKey("X-Google-RPC-Service-Deadline")
apiContentType = http.CanonicalHeaderKey("Content-Type")
apiContentTypeValue = []string{"application/octet-stream"}
logFlushHeader = http.CanonicalHeaderKey("X-AppEngine-Log-Flush-Count")
apiHTTPClient = &http.Client{
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: limitDial,
MaxIdleConns: 1000,
MaxIdleConnsPerHost: 10000,
IdleConnTimeout: 90 * time.Second,
},
}
)
func apiURL(ctx context.Context) *url.URL {
host, port := "appengine.googleapis.internal", "10001"
if h := os.Getenv("API_HOST"); h != "" {
host = h
}
if hostOverride := ctx.Value(apiHostOverrideKey); hostOverride != nil {
host = hostOverride.(string)
}
if p := os.Getenv("API_PORT"); p != "" {
port = p
}
if portOverride := ctx.Value(apiPortOverrideKey); portOverride != nil {
port = portOverride.(string)
}
return &url.URL{
Scheme: "http",
Host: host + ":" + port,
Path: apiPath,
}
}
// Middleware wraps an http handler so that it can make GAE API calls
func Middleware(next http.Handler) http.Handler {
return handleHTTPMiddleware(executeRequestSafelyMiddleware(next))
}
func handleHTTPMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
c := &aeContext{
req: r,
outHeader: w.Header(),
}
r = r.WithContext(withContext(r.Context(), c))
c.req = r
stopFlushing := make(chan int)
// Patch up RemoteAddr so it looks reasonable.
if addr := r.Header.Get(userIPHeader); addr != "" {
r.RemoteAddr = addr
} else if addr = r.Header.Get(remoteAddrHeader); addr != "" {
r.RemoteAddr = addr
} else {
// Should not normally reach here, but pick a sensible default anyway.
r.RemoteAddr = "127.0.0.1"
}
// The address in the headers will most likely be of these forms:
// 123.123.123.123
// 2001:db8::1
// net/http.Request.RemoteAddr is specified to be in "IP:port" form.
if _, _, err := net.SplitHostPort(r.RemoteAddr); err != nil {
// Assume the remote address is only a host; add a default port.
r.RemoteAddr = net.JoinHostPort(r.RemoteAddr, "80")
}
if logToLogservice() {
// Start goroutine responsible for flushing app logs.
// This is done after adding c to ctx.m (and stopped before removing it)
// because flushing logs requires making an API call.
go c.logFlusher(stopFlushing)
}
next.ServeHTTP(c, r)
c.outHeader = nil // make sure header changes aren't respected any more
flushed := make(chan struct{})
if logToLogservice() {
stopFlushing <- 1 // any logging beyond this point will be dropped
// Flush any pending logs asynchronously.
c.pendingLogs.Lock()
flushes := c.pendingLogs.flushes
if len(c.pendingLogs.lines) > 0 {
flushes++
}
c.pendingLogs.Unlock()
go func() {
defer close(flushed)
// Force a log flush, because with very short requests we
// may not ever flush logs.
c.flushLog(true)
}()
w.Header().Set(logFlushHeader, strconv.Itoa(flushes))
}
// Avoid nil Write call if c.Write is never called.
if c.outCode != 0 {
w.WriteHeader(c.outCode)
}
if c.outBody != nil {
w.Write(c.outBody)
}
if logToLogservice() {
// Wait for the last flush to complete before returning,
// otherwise the security ticket will not be valid.
<-flushed
}
})
}
func executeRequestSafelyMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer func() {
if x := recover(); x != nil {
c := w.(*aeContext)
logf(c, 4, "%s", renderPanic(x)) // 4 == critical
c.outCode = 500
}
}()
next.ServeHTTP(w, r)
})
}
func renderPanic(x interface{}) string {
buf := make([]byte, 16<<10) // 16 KB should be plenty
buf = buf[:runtime.Stack(buf, false)]
// Remove the first few stack frames:
// this func
// the recover closure in the caller
// That will root the stack trace at the site of the panic.
const (
skipStart = "internal.renderPanic"
skipFrames = 2
)
start := bytes.Index(buf, []byte(skipStart))
p := start
for i := 0; i < skipFrames*2 && p+1 < len(buf); i++ {
p = bytes.IndexByte(buf[p+1:], '\n') + p + 1
if p < 0 {
break
}
}
if p >= 0 {
// buf[start:p+1] is the block to remove.
// Copy buf[p+1:] over buf[start:] and shrink buf.
copy(buf[start:], buf[p+1:])
buf = buf[:len(buf)-(p+1-start)]
}
// Add panic heading.
head := fmt.Sprintf("panic: %v\n\n", x)
if len(head) > len(buf) {
// Extremely unlikely to happen.
return head
}
copy(buf[len(head):], buf)
copy(buf, head)
return string(buf)
}
// aeContext represents the aeContext of an in-flight HTTP request.
// It implements the appengine.Context and http.ResponseWriter interfaces.
type aeContext struct {
req *http.Request
outCode int
outHeader http.Header
outBody []byte
pendingLogs struct {
sync.Mutex
lines []*logpb.UserAppLogLine
flushes int
}
}
var contextKey = "holds a *context"
// jointContext joins two contexts in a superficial way.
// It takes values and timeouts from a base context, and only values from another context.
type jointContext struct {
base context.Context
valuesOnly context.Context
}
func (c jointContext) Deadline() (time.Time, bool) {
return c.base.Deadline()
}
func (c jointContext) Done() <-chan struct{} {
return c.base.Done()
}
func (c jointContext) Err() error {
return c.base.Err()
}
func (c jointContext) Value(key interface{}) interface{} {
if val := c.base.Value(key); val != nil {
return val
}
return c.valuesOnly.Value(key)
}
// fromContext returns the App Engine context or nil if ctx is not
// derived from an App Engine context.
func fromContext(ctx context.Context) *aeContext {
c, _ := ctx.Value(&contextKey).(*aeContext)
return c
}
func withContext(parent context.Context, c *aeContext) context.Context {
ctx := context.WithValue(parent, &contextKey, c)
if ns := c.req.Header.Get(curNamespaceHeader); ns != "" {
ctx = withNamespace(ctx, ns)
}
return ctx
}
func toContext(c *aeContext) context.Context {
return withContext(context.Background(), c)
}
func IncomingHeaders(ctx context.Context) http.Header {
if c := fromContext(ctx); c != nil {
return c.req.Header
}
return nil
}
func ReqContext(req *http.Request) context.Context {
return req.Context()
}
func WithContext(parent context.Context, req *http.Request) context.Context {
return jointContext{
base: parent,
valuesOnly: req.Context(),
}
}
// RegisterTestRequest registers the HTTP request req for testing, such that
// any API calls are sent to the provided URL.
// It should only be used by aetest package.
func RegisterTestRequest(req *http.Request, apiURL *url.URL, appID string) *http.Request {
ctx := req.Context()
ctx = withAPIHostOverride(ctx, apiURL.Hostname())
ctx = withAPIPortOverride(ctx, apiURL.Port())
ctx = WithAppIDOverride(ctx, appID)
// use the unregistered request as a placeholder so that withContext can read the headers
c := &aeContext{req: req}
c.req = req.WithContext(withContext(ctx, c))
return c.req
}
var errTimeout = &CallError{
Detail: "Deadline exceeded",
Code: int32(remotepb.RpcError_CANCELLED),
Timeout: true,
}
func (c *aeContext) Header() http.Header { return c.outHeader }
// Copied from $GOROOT/src/pkg/net/http/transfer.go. Some response status
// codes do not permit a response body (nor response entity headers such as
// Content-Length, Content-Type, etc).
func bodyAllowedForStatus(status int) bool {
switch {
case status >= 100 && status <= 199:
return false
case status == 204:
return false
case status == 304:
return false
}
return true
}
func (c *aeContext) Write(b []byte) (int, error) {
if c.outCode == 0 {
c.WriteHeader(http.StatusOK)
}
if len(b) > 0 && !bodyAllowedForStatus(c.outCode) {
return 0, http.ErrBodyNotAllowed
}
c.outBody = append(c.outBody, b...)
return len(b), nil
}
func (c *aeContext) WriteHeader(code int) {
if c.outCode != 0 {
logf(c, 3, "WriteHeader called multiple times on request.") // error level
return
}
c.outCode = code
}
func post(ctx context.Context, body []byte, timeout time.Duration) (b []byte, err error) {
apiURL := apiURL(ctx)
hreq := &http.Request{
Method: "POST",
URL: apiURL,
Header: http.Header{
apiEndpointHeader: apiEndpointHeaderValue,
apiMethodHeader: apiMethodHeaderValue,
apiContentType: apiContentTypeValue,
apiDeadlineHeader: []string{strconv.FormatFloat(timeout.Seconds(), 'f', -1, 64)},
},
Body: ioutil.NopCloser(bytes.NewReader(body)),
ContentLength: int64(len(body)),
Host: apiURL.Host,
}
c := fromContext(ctx)
if c != nil {
if info := c.req.Header.Get(dapperHeader); info != "" {
hreq.Header.Set(dapperHeader, info)
}
if info := c.req.Header.Get(traceHeader); info != "" {
hreq.Header.Set(traceHeader, info)
}
}
tr := apiHTTPClient.Transport.(*http.Transport)
var timedOut int32 // atomic; set to 1 if timed out
t := time.AfterFunc(timeout, func() {
atomic.StoreInt32(&timedOut, 1)
tr.CancelRequest(hreq)
})
defer t.Stop()
defer func() {
// Check if timeout was exceeded.
if atomic.LoadInt32(&timedOut) != 0 {
err = errTimeout
}
}()
hresp, err := apiHTTPClient.Do(hreq)
if err != nil {
return nil, &CallError{
Detail: fmt.Sprintf("service bridge HTTP failed: %v", err),
Code: int32(remotepb.RpcError_UNKNOWN),
}
}
defer hresp.Body.Close()
hrespBody, err := ioutil.ReadAll(hresp.Body)
if hresp.StatusCode != 200 {
return nil, &CallError{
Detail: fmt.Sprintf("service bridge returned HTTP %d (%q)", hresp.StatusCode, hrespBody),
Code: int32(remotepb.RpcError_UNKNOWN),
}
}
if err != nil {
return nil, &CallError{
Detail: fmt.Sprintf("service bridge response bad: %v", err),
Code: int32(remotepb.RpcError_UNKNOWN),
}
}
return hrespBody, nil
}
func Call(ctx context.Context, service, method string, in, out proto.Message) error {
if ns := NamespaceFromContext(ctx); ns != "" {
if fn, ok := NamespaceMods[service]; ok {
fn(in, ns)
}
}
if f, ctx, ok := callOverrideFromContext(ctx); ok {
return f(ctx, service, method, in, out)
}
// Handle already-done contexts quickly.
select {
case <-ctx.Done():
return ctx.Err()
default:
}
c := fromContext(ctx)
// Apply transaction modifications if we're in a transaction.
if t := transactionFromContext(ctx); t != nil {
if t.finished {
return errors.New("transaction aeContext has expired")
}
applyTransaction(in, &t.transaction)
}
// Default RPC timeout is 60s.
timeout := 60 * time.Second
if deadline, ok := ctx.Deadline(); ok {
timeout = deadline.Sub(time.Now())
}
data, err := proto.Marshal(in)
if err != nil {
return err
}
ticket := ""
if c != nil {
ticket = c.req.Header.Get(ticketHeader)
if dri := c.req.Header.Get(devRequestIdHeader); IsDevAppServer() && dri != "" {
ticket = dri
}
}
req := &remotepb.Request{
ServiceName: &service,
Method: &method,
Request: data,
RequestId: &ticket,
}
hreqBody, err := proto.Marshal(req)
if err != nil {
return err
}
hrespBody, err := post(ctx, hreqBody, timeout)
if err != nil {
return err
}
res := &remotepb.Response{}
if err := proto.Unmarshal(hrespBody, res); err != nil {
return err
}
if res.RpcError != nil {
ce := &CallError{
Detail: res.RpcError.GetDetail(),
Code: *res.RpcError.Code,
}
switch remotepb.RpcError_ErrorCode(ce.Code) {
case remotepb.RpcError_CANCELLED, remotepb.RpcError_DEADLINE_EXCEEDED:
ce.Timeout = true
}
return ce
}
if res.ApplicationError != nil {
return &APIError{
Service: *req.ServiceName,
Detail: res.ApplicationError.GetDetail(),
Code: *res.ApplicationError.Code,
}
}
if res.Exception != nil || res.JavaException != nil {
// This shouldn't happen, but let's be defensive.
return &CallError{
Detail: "service bridge returned exception",
Code: int32(remotepb.RpcError_UNKNOWN),
}
}
return proto.Unmarshal(res.Response, out)
}
func (c *aeContext) Request() *http.Request {
return c.req
}
func (c *aeContext) addLogLine(ll *logpb.UserAppLogLine) {
// Truncate long log lines.
// TODO(dsymonds): Check if this is still necessary.
const lim = 8 << 10
if len(*ll.Message) > lim {
suffix := fmt.Sprintf("...(length %d)", len(*ll.Message))
ll.Message = proto.String((*ll.Message)[:lim-len(suffix)] + suffix)
}
c.pendingLogs.Lock()
c.pendingLogs.lines = append(c.pendingLogs.lines, ll)
c.pendingLogs.Unlock()
}
var logLevelName = map[int64]string{
0: "DEBUG",
1: "INFO",
2: "WARNING",
3: "ERROR",
4: "CRITICAL",
}
func logf(c *aeContext, level int64, format string, args ...interface{}) {
if c == nil {
panic("not an App Engine aeContext")
}
s := fmt.Sprintf(format, args...)
s = strings.TrimRight(s, "\n") // Remove any trailing newline characters.
if logToLogservice() {
c.addLogLine(&logpb.UserAppLogLine{
TimestampUsec: proto.Int64(time.Now().UnixNano() / 1e3),
Level: &level,
Message: &s,
})
}
// Log to stdout if not deployed
if !IsSecondGen() {
log.Print(logLevelName[level] + ": " + s)
}
}
// flushLog attempts to flush any pending logs to the appserver.
// It should not be called concurrently.
func (c *aeContext) flushLog(force bool) (flushed bool) {
c.pendingLogs.Lock()
// Grab up to 30 MB. We can get away with up to 32 MB, but let's be cautious.
n, rem := 0, 30<<20
for ; n < len(c.pendingLogs.lines); n++ {
ll := c.pendingLogs.lines[n]
// Each log line will require about 3 bytes of overhead.
nb := proto.Size(ll) + 3
if nb > rem {
break
}
rem -= nb
}
lines := c.pendingLogs.lines[:n]
c.pendingLogs.lines = c.pendingLogs.lines[n:]
c.pendingLogs.Unlock()
if len(lines) == 0 && !force {
// Nothing to flush.
return false
}
rescueLogs := false
defer func() {
if rescueLogs {
c.pendingLogs.Lock()
c.pendingLogs.lines = append(lines, c.pendingLogs.lines...)
c.pendingLogs.Unlock()
}
}()
buf, err := proto.Marshal(&logpb.UserAppLogGroup{
LogLine: lines,
})
if err != nil {
log.Printf("internal.flushLog: marshaling UserAppLogGroup: %v", err)
rescueLogs = true
return false
}
req := &logpb.FlushRequest{
Logs: buf,
}
res := &basepb.VoidProto{}
c.pendingLogs.Lock()
c.pendingLogs.flushes++
c.pendingLogs.Unlock()
if err := Call(toContext(c), "logservice", "Flush", req, res); err != nil {
log.Printf("internal.flushLog: Flush RPC: %v", err)
rescueLogs = true
return false
}
return true
}
const (
// Log flushing parameters.
flushInterval = 1 * time.Second
forceFlushInterval = 60 * time.Second
)
func (c *aeContext) logFlusher(stop <-chan int) {
lastFlush := time.Now()
tick := time.NewTicker(flushInterval)
for {
select {
case <-stop:
// Request finished.
tick.Stop()
return
case <-tick.C:
force := time.Now().Sub(lastFlush) > forceFlushInterval
if c.flushLog(force) {
lastFlush = time.Now()
}
}
}
}
func ContextForTesting(req *http.Request) context.Context {
return toContext(&aeContext{req: req})
}
func logToLogservice() bool {
// TODO: replace logservice with json structured logs to $LOG_DIR/app.log.json
// where $LOG_DIR is /var/log in prod and some tmpdir in dev
return os.Getenv("LOG_TO_LOGSERVICE") != "0"
}

170
vendor/google.golang.org/appengine/internal/api_classic.go generated vendored
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@ -1,170 +0,0 @@
// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build appengine
// +build appengine
package internal
import (
"context"
"errors"
"fmt"
"net/http"
"time"
"appengine"
"appengine_internal"
basepb "appengine_internal/base"
"github.com/golang/protobuf/proto"
)
var contextKey = "holds an appengine.Context"
// fromContext returns the App Engine context or nil if ctx is not
// derived from an App Engine context.
func fromContext(ctx context.Context) appengine.Context {
c, _ := ctx.Value(&contextKey).(appengine.Context)
return c
}
// This is only for classic App Engine adapters.
func ClassicContextFromContext(ctx context.Context) (appengine.Context, error) {
c := fromContext(ctx)
if c == nil {
return nil, errNotAppEngineContext
}
return c, nil
}
func withContext(parent context.Context, c appengine.Context) context.Context {
ctx := context.WithValue(parent, &contextKey, c)
s := &basepb.StringProto{}
c.Call("__go__", "GetNamespace", &basepb.VoidProto{}, s, nil)
if ns := s.GetValue(); ns != "" {
ctx = NamespacedContext(ctx, ns)
}
return ctx
}
func IncomingHeaders(ctx context.Context) http.Header {
if c := fromContext(ctx); c != nil {
if req, ok := c.Request().(*http.Request); ok {
return req.Header
}
}
return nil
}
func ReqContext(req *http.Request) context.Context {
return WithContext(context.Background(), req)
}
func WithContext(parent context.Context, req *http.Request) context.Context {
c := appengine.NewContext(req)
return withContext(parent, c)
}
type testingContext struct {
appengine.Context
req *http.Request
}
func (t *testingContext) FullyQualifiedAppID() string { return "dev~testcontext" }
func (t *testingContext) Call(service, method string, _, _ appengine_internal.ProtoMessage, _ *appengine_internal.CallOptions) error {
if service == "__go__" && method == "GetNamespace" {
return nil
}
return fmt.Errorf("testingContext: unsupported Call")
}
func (t *testingContext) Request() interface{} { return t.req }
func ContextForTesting(req *http.Request) context.Context {
return withContext(context.Background(), &testingContext{req: req})
}
func Call(ctx context.Context, service, method string, in, out proto.Message) error {
if ns := NamespaceFromContext(ctx); ns != "" {
if fn, ok := NamespaceMods[service]; ok {
fn(in, ns)
}
}
if f, ctx, ok := callOverrideFromContext(ctx); ok {
return f(ctx, service, method, in, out)
}
// Handle already-done contexts quickly.
select {
case <-ctx.Done():
return ctx.Err()
default:
}
c := fromContext(ctx)
if c == nil {
// Give a good error message rather than a panic lower down.
return errNotAppEngineContext
}
// Apply transaction modifications if we're in a transaction.
if t := transactionFromContext(ctx); t != nil {
if t.finished {
return errors.New("transaction context has expired")
}
applyTransaction(in, &t.transaction)
}
var opts *appengine_internal.CallOptions
if d, ok := ctx.Deadline(); ok {
opts = &appengine_internal.CallOptions{
Timeout: d.Sub(time.Now()),
}
}
err := c.Call(service, method, in, out, opts)
switch v := err.(type) {
case *appengine_internal.APIError:
return &APIError{
Service: v.Service,
Detail: v.Detail,
Code: v.Code,
}
case *appengine_internal.CallError:
return &CallError{
Detail: v.Detail,
Code: v.Code,
Timeout: v.Timeout,
}
}
return err
}
func Middleware(next http.Handler) http.Handler {
panic("Middleware called; this should be impossible")
}
func logf(c appengine.Context, level int64, format string, args ...interface{}) {
var fn func(format string, args ...interface{})
switch level {
case 0:
fn = c.Debugf
case 1:
fn = c.Infof
case 2:
fn = c.Warningf
case 3:
fn = c.Errorf
case 4:
fn = c.Criticalf
default:
// This shouldn't happen.
fn = c.Criticalf
}
fn(format, args...)
}

141
vendor/google.golang.org/appengine/internal/api_common.go generated vendored
View File

@ -1,141 +0,0 @@
// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
import (
"context"
"errors"
"os"
"github.com/golang/protobuf/proto"
)
type ctxKey string
func (c ctxKey) String() string {
return "appengine context key: " + string(c)
}
var errNotAppEngineContext = errors.New("not an App Engine context")
type CallOverrideFunc func(ctx context.Context, service, method string, in, out proto.Message) error
var callOverrideKey = "holds []CallOverrideFunc"
func WithCallOverride(ctx context.Context, f CallOverrideFunc) context.Context {
// We avoid appending to any existing call override
// so we don't risk overwriting a popped stack below.
var cofs []CallOverrideFunc
if uf, ok := ctx.Value(&callOverrideKey).([]CallOverrideFunc); ok {
cofs = append(cofs, uf...)
}
cofs = append(cofs, f)
return context.WithValue(ctx, &callOverrideKey, cofs)
}
func callOverrideFromContext(ctx context.Context) (CallOverrideFunc, context.Context, bool) {
cofs, _ := ctx.Value(&callOverrideKey).([]CallOverrideFunc)
if len(cofs) == 0 {
return nil, nil, false
}
// We found a list of overrides; grab the last, and reconstitute a
// context that will hide it.
f := cofs[len(cofs)-1]
ctx = context.WithValue(ctx, &callOverrideKey, cofs[:len(cofs)-1])
return f, ctx, true
}
type logOverrideFunc func(level int64, format string, args ...interface{})
var logOverrideKey = "holds a logOverrideFunc"
func WithLogOverride(ctx context.Context, f logOverrideFunc) context.Context {
return context.WithValue(ctx, &logOverrideKey, f)
}
var appIDOverrideKey = "holds a string, being the full app ID"
func WithAppIDOverride(ctx context.Context, appID string) context.Context {
return context.WithValue(ctx, &appIDOverrideKey, appID)
}
var apiHostOverrideKey = ctxKey("holds a string, being the alternate API_HOST")
func withAPIHostOverride(ctx context.Context, apiHost string) context.Context {
return context.WithValue(ctx, apiHostOverrideKey, apiHost)
}
var apiPortOverrideKey = ctxKey("holds a string, being the alternate API_PORT")
func withAPIPortOverride(ctx context.Context, apiPort string) context.Context {
return context.WithValue(ctx, apiPortOverrideKey, apiPort)
}
var namespaceKey = "holds the namespace string"
func withNamespace(ctx context.Context, ns string) context.Context {
return context.WithValue(ctx, &namespaceKey, ns)
}
func NamespaceFromContext(ctx context.Context) string {
// If there's no namespace, return the empty string.
ns, _ := ctx.Value(&namespaceKey).(string)
return ns
}
// FullyQualifiedAppID returns the fully-qualified application ID.
// This may contain a partition prefix (e.g. "s~" for High Replication apps),
// or a domain prefix (e.g. "example.com:").
func FullyQualifiedAppID(ctx context.Context) string {
if id, ok := ctx.Value(&appIDOverrideKey).(string); ok {
return id
}
return fullyQualifiedAppID(ctx)
}
func Logf(ctx context.Context, level int64, format string, args ...interface{}) {
if f, ok := ctx.Value(&logOverrideKey).(logOverrideFunc); ok {
f(level, format, args...)
return
}
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
logf(c, level, format, args...)
}
// NamespacedContext wraps a Context to support namespaces.
func NamespacedContext(ctx context.Context, namespace string) context.Context {
return withNamespace(ctx, namespace)
}
// SetTestEnv sets the env variables for testing background ticket in Flex.
func SetTestEnv() func() {
var environ = []struct {
key, value string
}{
{"GAE_LONG_APP_ID", "my-app-id"},
{"GAE_MINOR_VERSION", "067924799508853122"},
{"GAE_MODULE_INSTANCE", "0"},
{"GAE_MODULE_NAME", "default"},
{"GAE_MODULE_VERSION", "20150612t184001"},
}
for _, v := range environ {
old := os.Getenv(v.key)
os.Setenv(v.key, v.value)
v.value = old
}
return func() { // Restore old environment after the test completes.
for _, v := range environ {
if v.value == "" {
os.Unsetenv(v.key)
continue
}
os.Setenv(v.key, v.value)
}
}
}

28
vendor/google.golang.org/appengine/internal/app_id.go generated vendored
View File

@ -1,28 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
import (
"strings"
)
func parseFullAppID(appid string) (partition, domain, displayID string) {
if i := strings.Index(appid, "~"); i != -1 {
partition, appid = appid[:i], appid[i+1:]
}
if i := strings.Index(appid, ":"); i != -1 {
domain, appid = appid[:i], appid[i+1:]
}
return partition, domain, appid
}
// appID returns "appid" or "domain.com:appid".
func appID(fullAppID string) string {
_, dom, dis := parseFullAppID(fullAppID)
if dom != "" {
return dom + ":" + dis
}
return dis
}

308
vendor/google.golang.org/appengine/internal/base/api_base.pb.go generated vendored
View File

@ -1,308 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google.golang.org/appengine/internal/base/api_base.proto
package base
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type StringProto struct {
Value *string `protobuf:"bytes,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *StringProto) Reset() { *m = StringProto{} }
func (m *StringProto) String() string { return proto.CompactTextString(m) }
func (*StringProto) ProtoMessage() {}
func (*StringProto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{0}
}
func (m *StringProto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_StringProto.Unmarshal(m, b)
}
func (m *StringProto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_StringProto.Marshal(b, m, deterministic)
}
func (dst *StringProto) XXX_Merge(src proto.Message) {
xxx_messageInfo_StringProto.Merge(dst, src)
}
func (m *StringProto) XXX_Size() int {
return xxx_messageInfo_StringProto.Size(m)
}
func (m *StringProto) XXX_DiscardUnknown() {
xxx_messageInfo_StringProto.DiscardUnknown(m)
}
var xxx_messageInfo_StringProto proto.InternalMessageInfo
func (m *StringProto) GetValue() string {
if m != nil && m.Value != nil {
return *m.Value
}
return ""
}
type Integer32Proto struct {
Value *int32 `protobuf:"varint,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Integer32Proto) Reset() { *m = Integer32Proto{} }
func (m *Integer32Proto) String() string { return proto.CompactTextString(m) }
func (*Integer32Proto) ProtoMessage() {}
func (*Integer32Proto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{1}
}
func (m *Integer32Proto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Integer32Proto.Unmarshal(m, b)
}
func (m *Integer32Proto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Integer32Proto.Marshal(b, m, deterministic)
}
func (dst *Integer32Proto) XXX_Merge(src proto.Message) {
xxx_messageInfo_Integer32Proto.Merge(dst, src)
}
func (m *Integer32Proto) XXX_Size() int {
return xxx_messageInfo_Integer32Proto.Size(m)
}
func (m *Integer32Proto) XXX_DiscardUnknown() {
xxx_messageInfo_Integer32Proto.DiscardUnknown(m)
}
var xxx_messageInfo_Integer32Proto proto.InternalMessageInfo
func (m *Integer32Proto) GetValue() int32 {
if m != nil && m.Value != nil {
return *m.Value
}
return 0
}
type Integer64Proto struct {
Value *int64 `protobuf:"varint,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Integer64Proto) Reset() { *m = Integer64Proto{} }
func (m *Integer64Proto) String() string { return proto.CompactTextString(m) }
func (*Integer64Proto) ProtoMessage() {}
func (*Integer64Proto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{2}
}
func (m *Integer64Proto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Integer64Proto.Unmarshal(m, b)
}
func (m *Integer64Proto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Integer64Proto.Marshal(b, m, deterministic)
}
func (dst *Integer64Proto) XXX_Merge(src proto.Message) {
xxx_messageInfo_Integer64Proto.Merge(dst, src)
}
func (m *Integer64Proto) XXX_Size() int {
return xxx_messageInfo_Integer64Proto.Size(m)
}
func (m *Integer64Proto) XXX_DiscardUnknown() {
xxx_messageInfo_Integer64Proto.DiscardUnknown(m)
}
var xxx_messageInfo_Integer64Proto proto.InternalMessageInfo
func (m *Integer64Proto) GetValue() int64 {
if m != nil && m.Value != nil {
return *m.Value
}
return 0
}
type BoolProto struct {
Value *bool `protobuf:"varint,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *BoolProto) Reset() { *m = BoolProto{} }
func (m *BoolProto) String() string { return proto.CompactTextString(m) }
func (*BoolProto) ProtoMessage() {}
func (*BoolProto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{3}
}
func (m *BoolProto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_BoolProto.Unmarshal(m, b)
}
func (m *BoolProto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_BoolProto.Marshal(b, m, deterministic)
}
func (dst *BoolProto) XXX_Merge(src proto.Message) {
xxx_messageInfo_BoolProto.Merge(dst, src)
}
func (m *BoolProto) XXX_Size() int {
return xxx_messageInfo_BoolProto.Size(m)
}
func (m *BoolProto) XXX_DiscardUnknown() {
xxx_messageInfo_BoolProto.DiscardUnknown(m)
}
var xxx_messageInfo_BoolProto proto.InternalMessageInfo
func (m *BoolProto) GetValue() bool {
if m != nil && m.Value != nil {
return *m.Value
}
return false
}
type DoubleProto struct {
Value *float64 `protobuf:"fixed64,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *DoubleProto) Reset() { *m = DoubleProto{} }
func (m *DoubleProto) String() string { return proto.CompactTextString(m) }
func (*DoubleProto) ProtoMessage() {}
func (*DoubleProto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{4}
}
func (m *DoubleProto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_DoubleProto.Unmarshal(m, b)
}
func (m *DoubleProto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_DoubleProto.Marshal(b, m, deterministic)
}
func (dst *DoubleProto) XXX_Merge(src proto.Message) {
xxx_messageInfo_DoubleProto.Merge(dst, src)
}
func (m *DoubleProto) XXX_Size() int {
return xxx_messageInfo_DoubleProto.Size(m)
}
func (m *DoubleProto) XXX_DiscardUnknown() {
xxx_messageInfo_DoubleProto.DiscardUnknown(m)
}
var xxx_messageInfo_DoubleProto proto.InternalMessageInfo
func (m *DoubleProto) GetValue() float64 {
if m != nil && m.Value != nil {
return *m.Value
}
return 0
}
type BytesProto struct {
Value []byte `protobuf:"bytes,1,req,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *BytesProto) Reset() { *m = BytesProto{} }
func (m *BytesProto) String() string { return proto.CompactTextString(m) }
func (*BytesProto) ProtoMessage() {}
func (*BytesProto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{5}
}
func (m *BytesProto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_BytesProto.Unmarshal(m, b)
}
func (m *BytesProto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_BytesProto.Marshal(b, m, deterministic)
}
func (dst *BytesProto) XXX_Merge(src proto.Message) {
xxx_messageInfo_BytesProto.Merge(dst, src)
}
func (m *BytesProto) XXX_Size() int {
return xxx_messageInfo_BytesProto.Size(m)
}
func (m *BytesProto) XXX_DiscardUnknown() {
xxx_messageInfo_BytesProto.DiscardUnknown(m)
}
var xxx_messageInfo_BytesProto proto.InternalMessageInfo
func (m *BytesProto) GetValue() []byte {
if m != nil {
return m.Value
}
return nil
}
type VoidProto struct {
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *VoidProto) Reset() { *m = VoidProto{} }
func (m *VoidProto) String() string { return proto.CompactTextString(m) }
func (*VoidProto) ProtoMessage() {}
func (*VoidProto) Descriptor() ([]byte, []int) {
return fileDescriptor_api_base_9d49f8792e0c1140, []int{6}
}
func (m *VoidProto) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_VoidProto.Unmarshal(m, b)
}
func (m *VoidProto) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_VoidProto.Marshal(b, m, deterministic)
}
func (dst *VoidProto) XXX_Merge(src proto.Message) {
xxx_messageInfo_VoidProto.Merge(dst, src)
}
func (m *VoidProto) XXX_Size() int {
return xxx_messageInfo_VoidProto.Size(m)
}
func (m *VoidProto) XXX_DiscardUnknown() {
xxx_messageInfo_VoidProto.DiscardUnknown(m)
}
var xxx_messageInfo_VoidProto proto.InternalMessageInfo
func init() {
proto.RegisterType((*StringProto)(nil), "appengine.base.StringProto")
proto.RegisterType((*Integer32Proto)(nil), "appengine.base.Integer32Proto")
proto.RegisterType((*Integer64Proto)(nil), "appengine.base.Integer64Proto")
proto.RegisterType((*BoolProto)(nil), "appengine.base.BoolProto")
proto.RegisterType((*DoubleProto)(nil), "appengine.base.DoubleProto")
proto.RegisterType((*BytesProto)(nil), "appengine.base.BytesProto")
proto.RegisterType((*VoidProto)(nil), "appengine.base.VoidProto")
}
func init() {
proto.RegisterFile("google.golang.org/appengine/internal/base/api_base.proto", fileDescriptor_api_base_9d49f8792e0c1140)
}
var fileDescriptor_api_base_9d49f8792e0c1140 = []byte{
// 199 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0xcf, 0x3f, 0x4b, 0xc6, 0x30,
0x10, 0x06, 0x70, 0x5a, 0xad, 0xb4, 0x57, 0xe9, 0x20, 0x0e, 0x1d, 0xb5, 0x05, 0x71, 0x4a, 0x40,
0x45, 0x9c, 0x83, 0x8b, 0x9b, 0x28, 0x38, 0xb8, 0x48, 0x8a, 0xc7, 0x11, 0x08, 0xb9, 0x90, 0xa6,
0x82, 0xdf, 0x5e, 0xda, 0xd2, 0xfa, 0xc2, 0x9b, 0xed, 0xfe, 0xfc, 0xe0, 0xe1, 0x81, 0x27, 0x62,
0x26, 0x8b, 0x82, 0xd8, 0x6a, 0x47, 0x82, 0x03, 0x49, 0xed, 0x3d, 0x3a, 0x32, 0x0e, 0xa5, 0x71,
0x11, 0x83, 0xd3, 0x56, 0x0e, 0x7a, 0x44, 0xa9, 0xbd, 0xf9, 0x9a, 0x07, 0xe1, 0x03, 0x47, 0xbe,
0x68, 0x76, 0x27, 0xe6, 0x6b, 0xd7, 0x43, 0xfd, 0x1e, 0x83, 0x71, 0xf4, 0xba, 0xbc, 0x2f, 0xa1,
0xf8, 0xd1, 0x76, 0xc2, 0x36, 0xbb, 0xca, 0x6f, 0xab, 0xb7, 0x75, 0xe9, 0x6e, 0xa0, 0x79, 0x71,
0x11, 0x09, 0xc3, 0xfd, 0x5d, 0xc2, 0x15, 0xc7, 0xee, 0xf1, 0x21, 0xe1, 0x4e, 0x36, 0x77, 0x0d,
0x95, 0x62, 0xb6, 0x09, 0x52, 0x6e, 0xa4, 0x87, 0xfa, 0x99, 0xa7, 0xc1, 0x62, 0x02, 0x65, 0xff,
0x79, 0xa0, 0x7e, 0x23, 0x8e, 0xab, 0x69, 0x0f, 0xcd, 0xb9, 0xca, 0xcb, 0xdd, 0xd5, 0x50, 0x7d,
0xb0, 0xf9, 0x5e, 0x98, 0x3a, 0xfb, 0x3c, 0x9d, 0x9b, 0xff, 0x05, 0x00, 0x00, 0xff, 0xff, 0xba,
0x37, 0x25, 0xea, 0x44, 0x01, 0x00, 0x00,
}

33
vendor/google.golang.org/appengine/internal/base/api_base.proto generated vendored
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@ -1,33 +0,0 @@
// Built-in base types for API calls. Primarily useful as return types.
syntax = "proto2";
option go_package = "base";
package appengine.base;
message StringProto {
required string value = 1;
}
message Integer32Proto {
required int32 value = 1;
}
message Integer64Proto {
required int64 value = 1;
}
message BoolProto {
required bool value = 1;
}
message DoubleProto {
required double value = 1;
}
message BytesProto {
required bytes value = 1 [ctype=CORD];
}
message VoidProto {
}

4367
vendor/google.golang.org/appengine/internal/datastore/datastore_v3.pb.go generated vendored
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File diff suppressed because it is too large Load Diff

551
vendor/google.golang.org/appengine/internal/datastore/datastore_v3.proto generated vendored
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@ -1,551 +0,0 @@
syntax = "proto2";
option go_package = "datastore";
package appengine;
message Action{}
message PropertyValue {
optional int64 int64Value = 1;
optional bool booleanValue = 2;
optional string stringValue = 3;
optional double doubleValue = 4;
optional group PointValue = 5 {
required double x = 6;
required double y = 7;
}
optional group UserValue = 8 {
required string email = 9;
required string auth_domain = 10;
optional string nickname = 11;
optional string federated_identity = 21;
optional string federated_provider = 22;
}
optional group ReferenceValue = 12 {
required string app = 13;
optional string name_space = 20;
repeated group PathElement = 14 {
required string type = 15;
optional int64 id = 16;
optional string name = 17;
}
}
}
message Property {
enum Meaning {
NO_MEANING = 0;
BLOB = 14;
TEXT = 15;
BYTESTRING = 16;
ATOM_CATEGORY = 1;
ATOM_LINK = 2;
ATOM_TITLE = 3;
ATOM_CONTENT = 4;
ATOM_SUMMARY = 5;
ATOM_AUTHOR = 6;
GD_WHEN = 7;
GD_EMAIL = 8;
GEORSS_POINT = 9;
GD_IM = 10;
GD_PHONENUMBER = 11;
GD_POSTALADDRESS = 12;
GD_RATING = 13;
BLOBKEY = 17;
ENTITY_PROTO = 19;
INDEX_VALUE = 18;
};
optional Meaning meaning = 1 [default = NO_MEANING];
optional string meaning_uri = 2;
required string name = 3;
required PropertyValue value = 5;
required bool multiple = 4;
optional bool searchable = 6 [default=false];
enum FtsTokenizationOption {
HTML = 1;
ATOM = 2;
}
optional FtsTokenizationOption fts_tokenization_option = 8;
optional string locale = 9 [default = "en"];
}
message Path {
repeated group Element = 1 {
required string type = 2;
optional int64 id = 3;
optional string name = 4;
}
}
message Reference {
required string app = 13;
optional string name_space = 20;
required Path path = 14;
}
message User {
required string email = 1;
required string auth_domain = 2;
optional string nickname = 3;
optional string federated_identity = 6;
optional string federated_provider = 7;
}
message EntityProto {
required Reference key = 13;
required Path entity_group = 16;
optional User owner = 17;
enum Kind {
GD_CONTACT = 1;
GD_EVENT = 2;
GD_MESSAGE = 3;
}
optional Kind kind = 4;
optional string kind_uri = 5;
repeated Property property = 14;
repeated Property raw_property = 15;
optional int32 rank = 18;
}
message CompositeProperty {
required int64 index_id = 1;
repeated string value = 2;
}
message Index {
required string entity_type = 1;
required bool ancestor = 5;
repeated group Property = 2 {
required string name = 3;
enum Direction {
ASCENDING = 1;
DESCENDING = 2;
}
optional Direction direction = 4 [default = ASCENDING];
}
}
message CompositeIndex {
required string app_id = 1;
required int64 id = 2;
required Index definition = 3;
enum State {
WRITE_ONLY = 1;
READ_WRITE = 2;
DELETED = 3;
ERROR = 4;
}
required State state = 4;
optional bool only_use_if_required = 6 [default = false];
}
message IndexPostfix {
message IndexValue {
required string property_name = 1;
required PropertyValue value = 2;
}
repeated IndexValue index_value = 1;
optional Reference key = 2;
optional bool before = 3 [default=true];
}
message IndexPosition {
optional string key = 1;
optional bool before = 2 [default=true];
}
message Snapshot {
enum Status {
INACTIVE = 0;
ACTIVE = 1;
}
required int64 ts = 1;
}
message InternalHeader {
optional string qos = 1;
}
message Transaction {
optional InternalHeader header = 4;
required fixed64 handle = 1;
required string app = 2;
optional bool mark_changes = 3 [default = false];
}
message Query {
optional InternalHeader header = 39;
required string app = 1;
optional string name_space = 29;
optional string kind = 3;
optional Reference ancestor = 17;
repeated group Filter = 4 {
enum Operator {
LESS_THAN = 1;
LESS_THAN_OR_EQUAL = 2;
GREATER_THAN = 3;
GREATER_THAN_OR_EQUAL = 4;
EQUAL = 5;
IN = 6;
EXISTS = 7;
}
required Operator op = 6;
repeated Property property = 14;
}
optional string search_query = 8;
repeated group Order = 9 {
enum Direction {
ASCENDING = 1;
DESCENDING = 2;
}
required string property = 10;
optional Direction direction = 11 [default = ASCENDING];
}
enum Hint {
ORDER_FIRST = 1;
ANCESTOR_FIRST = 2;
FILTER_FIRST = 3;
}
optional Hint hint = 18;
optional int32 count = 23;
optional int32 offset = 12 [default = 0];
optional int32 limit = 16;
optional CompiledCursor compiled_cursor = 30;
optional CompiledCursor end_compiled_cursor = 31;
repeated CompositeIndex composite_index = 19;
optional bool require_perfect_plan = 20 [default = false];
optional bool keys_only = 21 [default = false];
optional Transaction transaction = 22;
optional bool compile = 25 [default = false];
optional int64 failover_ms = 26;
optional bool strong = 32;
repeated string property_name = 33;
repeated string group_by_property_name = 34;
optional bool distinct = 24;
optional int64 min_safe_time_seconds = 35;
repeated string safe_replica_name = 36;
optional bool persist_offset = 37 [default=false];
}
message CompiledQuery {
required group PrimaryScan = 1 {
optional string index_name = 2;
optional string start_key = 3;
optional bool start_inclusive = 4;
optional string end_key = 5;
optional bool end_inclusive = 6;
repeated string start_postfix_value = 22;
repeated string end_postfix_value = 23;
optional int64 end_unapplied_log_timestamp_us = 19;
}
repeated group MergeJoinScan = 7 {
required string index_name = 8;
repeated string prefix_value = 9;
optional bool value_prefix = 20 [default=false];
}
optional Index index_def = 21;
optional int32 offset = 10 [default = 0];
optional int32 limit = 11;
required bool keys_only = 12;
repeated string property_name = 24;
optional int32 distinct_infix_size = 25;
optional group EntityFilter = 13 {
optional bool distinct = 14 [default=false];
optional string kind = 17;
optional Reference ancestor = 18;
}
}
message CompiledCursor {
optional group Position = 2 {
optional string start_key = 27;
repeated group IndexValue = 29 {
optional string property = 30;
required PropertyValue value = 31;
}
optional Reference key = 32;
optional bool start_inclusive = 28 [default=true];
}
}
message Cursor {
required fixed64 cursor = 1;
optional string app = 2;
}
message Error {
enum ErrorCode {
BAD_REQUEST = 1;
CONCURRENT_TRANSACTION = 2;
INTERNAL_ERROR = 3;
NEED_INDEX = 4;
TIMEOUT = 5;
PERMISSION_DENIED = 6;
BIGTABLE_ERROR = 7;
COMMITTED_BUT_STILL_APPLYING = 8;
CAPABILITY_DISABLED = 9;
TRY_ALTERNATE_BACKEND = 10;
SAFE_TIME_TOO_OLD = 11;
}
}
message Cost {
optional int32 index_writes = 1;
optional int32 index_write_bytes = 2;
optional int32 entity_writes = 3;
optional int32 entity_write_bytes = 4;
optional group CommitCost = 5 {
optional int32 requested_entity_puts = 6;
optional int32 requested_entity_deletes = 7;
};
optional int32 approximate_storage_delta = 8;
optional int32 id_sequence_updates = 9;
}
message GetRequest {
optional InternalHeader header = 6;
repeated Reference key = 1;
optional Transaction transaction = 2;
optional int64 failover_ms = 3;
optional bool strong = 4;
optional bool allow_deferred = 5 [default=false];
}
message GetResponse {
repeated group Entity = 1 {
optional EntityProto entity = 2;
optional Reference key = 4;
optional int64 version = 3;
}
repeated Reference deferred = 5;
optional bool in_order = 6 [default=true];
}
message PutRequest {
optional InternalHeader header = 11;
repeated EntityProto entity = 1;
optional Transaction transaction = 2;
repeated CompositeIndex composite_index = 3;
optional bool trusted = 4 [default = false];
optional bool force = 7 [default = false];
optional bool mark_changes = 8 [default = false];
repeated Snapshot snapshot = 9;
enum AutoIdPolicy {
CURRENT = 0;
SEQUENTIAL = 1;
}
optional AutoIdPolicy auto_id_policy = 10 [default = CURRENT];
}
message PutResponse {
repeated Reference key = 1;
optional Cost cost = 2;
repeated int64 version = 3;
}
message TouchRequest {
optional InternalHeader header = 10;
repeated Reference key = 1;
repeated CompositeIndex composite_index = 2;
optional bool force = 3 [default = false];
repeated Snapshot snapshot = 9;
}
message TouchResponse {
optional Cost cost = 1;
}
message DeleteRequest {
optional InternalHeader header = 10;
repeated Reference key = 6;
optional Transaction transaction = 5;
optional bool trusted = 4 [default = false];
optional bool force = 7 [default = false];
optional bool mark_changes = 8 [default = false];
repeated Snapshot snapshot = 9;
}
message DeleteResponse {
optional Cost cost = 1;
repeated int64 version = 3;
}
message NextRequest {
optional InternalHeader header = 5;
required Cursor cursor = 1;
optional int32 count = 2;
optional int32 offset = 4 [default = 0];
optional bool compile = 3 [default = false];
}
message QueryResult {
optional Cursor cursor = 1;
repeated EntityProto result = 2;
optional int32 skipped_results = 7;
required bool more_results = 3;
optional bool keys_only = 4;
optional bool index_only = 9;
optional bool small_ops = 10;
optional CompiledQuery compiled_query = 5;
optional CompiledCursor compiled_cursor = 6;
repeated CompositeIndex index = 8;
repeated int64 version = 11;
}
message AllocateIdsRequest {
optional InternalHeader header = 4;
optional Reference model_key = 1;
optional int64 size = 2;
optional int64 max = 3;
repeated Reference reserve = 5;
}
message AllocateIdsResponse {
required int64 start = 1;
required int64 end = 2;
optional Cost cost = 3;
}
message CompositeIndices {
repeated CompositeIndex index = 1;
}
message AddActionsRequest {
optional InternalHeader header = 3;
required Transaction transaction = 1;
repeated Action action = 2;
}
message AddActionsResponse {
}
message BeginTransactionRequest {
optional InternalHeader header = 3;
required string app = 1;
optional bool allow_multiple_eg = 2 [default = false];
optional string database_id = 4;
enum TransactionMode {
UNKNOWN = 0;
READ_ONLY = 1;
READ_WRITE = 2;
}
optional TransactionMode mode = 5 [default = UNKNOWN];
optional Transaction previous_transaction = 7;
}
message CommitResponse {
optional Cost cost = 1;
repeated group Version = 3 {
required Reference root_entity_key = 4;
required int64 version = 5;
}
}

54
vendor/google.golang.org/appengine/internal/identity.go generated vendored
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@ -1,54 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
import (
"context"
"os"
)
var (
// This is set to true in identity_classic.go, which is behind the appengine build tag.
// The appengine build tag is set for the first generation runtimes (<= Go 1.9) but not
// the second generation runtimes (>= Go 1.11), so this indicates whether we're on a
// first-gen runtime. See IsStandard below for the second-gen check.
appengineStandard bool
// This is set to true in identity_flex.go, which is behind the appenginevm build tag.
appengineFlex bool
)
// AppID is the implementation of the wrapper function of the same name in
// ../identity.go. See that file for commentary.
func AppID(c context.Context) string {
return appID(FullyQualifiedAppID(c))
}
// IsStandard is the implementation of the wrapper function of the same name in
// ../appengine.go. See that file for commentary.
func IsStandard() bool {
// appengineStandard will be true for first-gen runtimes (<= Go 1.9) but not
// second-gen (>= Go 1.11).
return appengineStandard || IsSecondGen()
}
// IsSecondGen is the implementation of the wrapper function of the same name in
// ../appengine.go. See that file for commentary.
func IsSecondGen() bool {
// Second-gen runtimes set $GAE_ENV so we use that to check if we're on a second-gen runtime.
return os.Getenv("GAE_ENV") == "standard"
}
// IsFlex is the implementation of the wrapper function of the same name in
// ../appengine.go. See that file for commentary.
func IsFlex() bool {
return appengineFlex
}
// IsAppEngine is the implementation of the wrapper function of the same name in
// ../appengine.go. See that file for commentary.
func IsAppEngine() bool {
return IsStandard() || IsFlex()
}

62
vendor/google.golang.org/appengine/internal/identity_classic.go generated vendored
View File

@ -1,62 +0,0 @@
// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build appengine
// +build appengine
package internal
import (
"context"
"appengine"
)
func init() {
appengineStandard = true
}
func DefaultVersionHostname(ctx context.Context) string {
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
return appengine.DefaultVersionHostname(c)
}
func Datacenter(_ context.Context) string { return appengine.Datacenter() }
func ServerSoftware() string { return appengine.ServerSoftware() }
func InstanceID() string { return appengine.InstanceID() }
func IsDevAppServer() bool { return appengine.IsDevAppServer() }
func RequestID(ctx context.Context) string {
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
return appengine.RequestID(c)
}
func ModuleName(ctx context.Context) string {
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
return appengine.ModuleName(c)
}
func VersionID(ctx context.Context) string {
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
return appengine.VersionID(c)
}
func fullyQualifiedAppID(ctx context.Context) string {
c := fromContext(ctx)
if c == nil {
panic(errNotAppEngineContext)
}
return c.FullyQualifiedAppID()
}

12
vendor/google.golang.org/appengine/internal/identity_flex.go generated vendored
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@ -1,12 +0,0 @@
// Copyright 2018 Google LLC. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build appenginevm
// +build appenginevm
package internal
func init() {
appengineFlex = true
}

134
vendor/google.golang.org/appengine/internal/identity_vm.go generated vendored
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@ -1,134 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build !appengine
// +build !appengine
package internal
import (
"context"
"log"
"net/http"
"os"
"strings"
)
// These functions are implementations of the wrapper functions
// in ../appengine/identity.go. See that file for commentary.
const (
hDefaultVersionHostname = "X-AppEngine-Default-Version-Hostname"
hRequestLogId = "X-AppEngine-Request-Log-Id"
hDatacenter = "X-AppEngine-Datacenter"
)
func ctxHeaders(ctx context.Context) http.Header {
c := fromContext(ctx)
if c == nil {
return nil
}
return c.Request().Header
}
func DefaultVersionHostname(ctx context.Context) string {
return ctxHeaders(ctx).Get(hDefaultVersionHostname)
}
func RequestID(ctx context.Context) string {
return ctxHeaders(ctx).Get(hRequestLogId)
}
func Datacenter(ctx context.Context) string {
if dc := ctxHeaders(ctx).Get(hDatacenter); dc != "" {
return dc
}
// If the header isn't set, read zone from the metadata service.
// It has the format projects/[NUMERIC_PROJECT_ID]/zones/[ZONE]
zone, err := getMetadata("instance/zone")
if err != nil {
log.Printf("Datacenter: %v", err)
return ""
}
parts := strings.Split(string(zone), "/")
if len(parts) == 0 {
return ""
}
return parts[len(parts)-1]
}
func ServerSoftware() string {
// TODO(dsymonds): Remove fallback when we've verified this.
if s := os.Getenv("SERVER_SOFTWARE"); s != "" {
return s
}
if s := os.Getenv("GAE_ENV"); s != "" {
return s
}
return "Google App Engine/1.x.x"
}
// TODO(dsymonds): Remove the metadata fetches.
func ModuleName(_ context.Context) string {
if s := os.Getenv("GAE_MODULE_NAME"); s != "" {
return s
}
if s := os.Getenv("GAE_SERVICE"); s != "" {
return s
}
return string(mustGetMetadata("instance/attributes/gae_backend_name"))
}
func VersionID(_ context.Context) string {
if s1, s2 := os.Getenv("GAE_MODULE_VERSION"), os.Getenv("GAE_MINOR_VERSION"); s1 != "" && s2 != "" {
return s1 + "." + s2
}
if s1, s2 := os.Getenv("GAE_VERSION"), os.Getenv("GAE_DEPLOYMENT_ID"); s1 != "" && s2 != "" {
return s1 + "." + s2
}
return string(mustGetMetadata("instance/attributes/gae_backend_version")) + "." + string(mustGetMetadata("instance/attributes/gae_backend_minor_version"))
}
func InstanceID() string {
if s := os.Getenv("GAE_MODULE_INSTANCE"); s != "" {
return s
}
if s := os.Getenv("GAE_INSTANCE"); s != "" {
return s
}
return string(mustGetMetadata("instance/attributes/gae_backend_instance"))
}
func partitionlessAppID() string {
// gae_project has everything except the partition prefix.
if appID := os.Getenv("GAE_LONG_APP_ID"); appID != "" {
return appID
}
if project := os.Getenv("GOOGLE_CLOUD_PROJECT"); project != "" {
return project
}
return string(mustGetMetadata("instance/attributes/gae_project"))
}
func fullyQualifiedAppID(_ context.Context) string {
if s := os.Getenv("GAE_APPLICATION"); s != "" {
return s
}
appID := partitionlessAppID()
part := os.Getenv("GAE_PARTITION")
if part == "" {
part = string(mustGetMetadata("instance/attributes/gae_partition"))
}
if part != "" {
appID = part + "~" + appID
}
return appID
}
func IsDevAppServer() bool {
return os.Getenv("RUN_WITH_DEVAPPSERVER") != "" || os.Getenv("GAE_ENV") == "localdev"
}

110
vendor/google.golang.org/appengine/internal/internal.go generated vendored
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@ -1,110 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
// Package internal provides support for package appengine.
//
// Programs should not use this package directly. Its API is not stable.
// Use packages appengine and appengine/* instead.
package internal
import (
"fmt"
"github.com/golang/protobuf/proto"
remotepb "google.golang.org/appengine/internal/remote_api"
)
// errorCodeMaps is a map of service name to the error code map for the service.
var errorCodeMaps = make(map[string]map[int32]string)
// RegisterErrorCodeMap is called from API implementations to register their
// error code map. This should only be called from init functions.
func RegisterErrorCodeMap(service string, m map[int32]string) {
errorCodeMaps[service] = m
}
type timeoutCodeKey struct {
service string
code int32
}
// timeoutCodes is the set of service+code pairs that represent timeouts.
var timeoutCodes = make(map[timeoutCodeKey]bool)
func RegisterTimeoutErrorCode(service string, code int32) {
timeoutCodes[timeoutCodeKey{service, code}] = true
}
// APIError is the type returned by appengine.Context's Call method
// when an API call fails in an API-specific way. This may be, for instance,
// a taskqueue API call failing with TaskQueueServiceError::UNKNOWN_QUEUE.
type APIError struct {
Service string
Detail string
Code int32 // API-specific error code
}
func (e *APIError) Error() string {
if e.Code == 0 {
if e.Detail == "" {
return "APIError <empty>"
}
return e.Detail
}
s := fmt.Sprintf("API error %d", e.Code)
if m, ok := errorCodeMaps[e.Service]; ok {
s += " (" + e.Service + ": " + m[e.Code] + ")"
} else {
// Shouldn't happen, but provide a bit more detail if it does.
s = e.Service + " " + s
}
if e.Detail != "" {
s += ": " + e.Detail
}
return s
}
func (e *APIError) IsTimeout() bool {
return timeoutCodes[timeoutCodeKey{e.Service, e.Code}]
}
// CallError is the type returned by appengine.Context's Call method when an
// API call fails in a generic way, such as RpcError::CAPABILITY_DISABLED.
type CallError struct {
Detail string
Code int32
// TODO: Remove this if we get a distinguishable error code.
Timeout bool
}
func (e *CallError) Error() string {
var msg string
switch remotepb.RpcError_ErrorCode(e.Code) {
case remotepb.RpcError_UNKNOWN:
return e.Detail
case remotepb.RpcError_OVER_QUOTA:
msg = "Over quota"
case remotepb.RpcError_CAPABILITY_DISABLED:
msg = "Capability disabled"
case remotepb.RpcError_CANCELLED:
msg = "Canceled"
default:
msg = fmt.Sprintf("Call error %d", e.Code)
}
s := msg + ": " + e.Detail
if e.Timeout {
s += " (timeout)"
}
return s
}
func (e *CallError) IsTimeout() bool {
return e.Timeout
}
// NamespaceMods is a map from API service to a function that will mutate an RPC request to attach a namespace.
// The function should be prepared to be called on the same message more than once; it should only modify the
// RPC request the first time.
var NamespaceMods = make(map[string]func(m proto.Message, namespace string))

1313
vendor/google.golang.org/appengine/internal/log/log_service.pb.go generated vendored
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150
vendor/google.golang.org/appengine/internal/log/log_service.proto generated vendored
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@ -1,150 +0,0 @@
syntax = "proto2";
option go_package = "log";
package appengine;
message LogServiceError {
enum ErrorCode {
OK = 0;
INVALID_REQUEST = 1;
STORAGE_ERROR = 2;
}
}
message UserAppLogLine {
required int64 timestamp_usec = 1;
required int64 level = 2;
required string message = 3;
}
message UserAppLogGroup {
repeated UserAppLogLine log_line = 2;
}
message FlushRequest {
optional bytes logs = 1;
}
message SetStatusRequest {
required string status = 1;
}
message LogOffset {
optional bytes request_id = 1;
}
message LogLine {
required int64 time = 1;
required int32 level = 2;
required string log_message = 3;
}
message RequestLog {
required string app_id = 1;
optional string module_id = 37 [default="default"];
required string version_id = 2;
required bytes request_id = 3;
optional LogOffset offset = 35;
required string ip = 4;
optional string nickname = 5;
required int64 start_time = 6;
required int64 end_time = 7;
required int64 latency = 8;
required int64 mcycles = 9;
required string method = 10;
required string resource = 11;
required string http_version = 12;
required int32 status = 13;
required int64 response_size = 14;
optional string referrer = 15;
optional string user_agent = 16;
required string url_map_entry = 17;
required string combined = 18;
optional int64 api_mcycles = 19;
optional string host = 20;
optional double cost = 21;
optional string task_queue_name = 22;
optional string task_name = 23;
optional bool was_loading_request = 24;
optional int64 pending_time = 25;
optional int32 replica_index = 26 [default = -1];
optional bool finished = 27 [default = true];
optional bytes clone_key = 28;
repeated LogLine line = 29;
optional bool lines_incomplete = 36;
optional bytes app_engine_release = 38;
optional int32 exit_reason = 30;
optional bool was_throttled_for_time = 31;
optional bool was_throttled_for_requests = 32;
optional int64 throttled_time = 33;
optional bytes server_name = 34;
}
message LogModuleVersion {
optional string module_id = 1 [default="default"];
optional string version_id = 2;
}
message LogReadRequest {
required string app_id = 1;
repeated string version_id = 2;
repeated LogModuleVersion module_version = 19;
optional int64 start_time = 3;
optional int64 end_time = 4;
optional LogOffset offset = 5;
repeated bytes request_id = 6;
optional int32 minimum_log_level = 7;
optional bool include_incomplete = 8;
optional int64 count = 9;
optional string combined_log_regex = 14;
optional string host_regex = 15;
optional int32 replica_index = 16;
optional bool include_app_logs = 10;
optional int32 app_logs_per_request = 17;
optional bool include_host = 11;
optional bool include_all = 12;
optional bool cache_iterator = 13;
optional int32 num_shards = 18;
}
message LogReadResponse {
repeated RequestLog log = 1;
optional LogOffset offset = 2;
optional int64 last_end_time = 3;
}
message LogUsageRecord {
optional string version_id = 1;
optional int32 start_time = 2;
optional int32 end_time = 3;
optional int64 count = 4;
optional int64 total_size = 5;
optional int32 records = 6;
}
message LogUsageRequest {
required string app_id = 1;
repeated string version_id = 2;
optional int32 start_time = 3;
optional int32 end_time = 4;
optional uint32 resolution_hours = 5 [default = 1];
optional bool combine_versions = 6;
optional int32 usage_version = 7;
optional bool versions_only = 8;
}
message LogUsageResponse {
repeated LogUsageRecord usage = 1;
optional LogUsageRecord summary = 2;
}

17
vendor/google.golang.org/appengine/internal/main.go generated vendored
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@ -1,17 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build appengine
// +build appengine
package internal
import (
"appengine_internal"
)
func Main() {
MainPath = ""
appengine_internal.Main()
}

7
vendor/google.golang.org/appengine/internal/main_common.go generated vendored
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@ -1,7 +0,0 @@
package internal
// MainPath stores the file path of the main package. On App Engine Standard
// using Go version 1.9 and below, this will be unset. On App Engine Flex and
// App Engine Standard second-gen (Go 1.11 and above), this will be the
// filepath to package main.
var MainPath string

70
vendor/google.golang.org/appengine/internal/main_vm.go generated vendored
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@ -1,70 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
//go:build !appengine
// +build !appengine
package internal
import (
"io"
"log"
"net/http"
"net/url"
"os"
"path/filepath"
"runtime"
)
func Main() {
MainPath = filepath.Dir(findMainPath())
installHealthChecker(http.DefaultServeMux)
port := "8080"
if s := os.Getenv("PORT"); s != "" {
port = s
}
host := ""
if IsDevAppServer() {
host = "127.0.0.1"
}
if err := http.ListenAndServe(host+":"+port, Middleware(http.DefaultServeMux)); err != nil {
log.Fatalf("http.ListenAndServe: %v", err)
}
}
// Find the path to package main by looking at the root Caller.
func findMainPath() string {
pc := make([]uintptr, 100)
n := runtime.Callers(2, pc)
frames := runtime.CallersFrames(pc[:n])
for {
frame, more := frames.Next()
// Tests won't have package main, instead they have testing.tRunner
if frame.Function == "main.main" || frame.Function == "testing.tRunner" {
return frame.File
}
if !more {
break
}
}
return ""
}
func installHealthChecker(mux *http.ServeMux) {
// If no health check handler has been installed by this point, add a trivial one.
const healthPath = "/_ah/health"
hreq := &http.Request{
Method: "GET",
URL: &url.URL{
Path: healthPath,
},
}
if _, pat := mux.Handler(hreq); pat != healthPath {
mux.HandleFunc(healthPath, func(w http.ResponseWriter, r *http.Request) {
io.WriteString(w, "ok")
})
}
}

60
vendor/google.golang.org/appengine/internal/metadata.go generated vendored
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@ -1,60 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
// This file has code for accessing metadata.
//
// References:
// https://cloud.google.com/compute/docs/metadata
import (
"fmt"
"io/ioutil"
"net/http"
"net/url"
)
const (
metadataHost = "metadata"
metadataPath = "/computeMetadata/v1/"
)
var (
metadataRequestHeaders = http.Header{
"Metadata-Flavor": []string{"Google"},
}
)
// TODO(dsymonds): Do we need to support default values, like Python?
func mustGetMetadata(key string) []byte {
b, err := getMetadata(key)
if err != nil {
panic(fmt.Sprintf("Metadata fetch failed for '%s': %v", key, err))
}
return b
}
func getMetadata(key string) ([]byte, error) {
// TODO(dsymonds): May need to use url.Parse to support keys with query args.
req := &http.Request{
Method: "GET",
URL: &url.URL{
Scheme: "http",
Host: metadataHost,
Path: metadataPath + key,
},
Header: metadataRequestHeaders,
Host: metadataHost,
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("metadata server returned HTTP %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}

56
vendor/google.golang.org/appengine/internal/net.go generated vendored
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@ -1,56 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
// This file implements a network dialer that limits the number of concurrent connections.
// It is only used for API calls.
import (
"log"
"net"
"runtime"
"sync"
"time"
)
var limitSem = make(chan int, 100) // TODO(dsymonds): Use environment variable.
func limitRelease() {
// non-blocking
select {
case <-limitSem:
default:
// This should not normally happen.
log.Print("appengine: unbalanced limitSem release!")
}
}
func limitDial(network, addr string) (net.Conn, error) {
limitSem <- 1
// Dial with a timeout in case the API host is MIA.
// The connection should normally be very fast.
conn, err := net.DialTimeout(network, addr, 10*time.Second)
if err != nil {
limitRelease()
return nil, err
}
lc := &limitConn{Conn: conn}
runtime.SetFinalizer(lc, (*limitConn).Close) // shouldn't usually be required
return lc, nil
}
type limitConn struct {
close sync.Once
net.Conn
}
func (lc *limitConn) Close() error {
defer lc.close.Do(func() {
limitRelease()
runtime.SetFinalizer(lc, nil)
})
return lc.Conn.Close()
}

40
vendor/google.golang.org/appengine/internal/regen.sh generated vendored
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@ -1,40 +0,0 @@
#!/bin/bash -e
#
# This script rebuilds the generated code for the protocol buffers.
# To run this you will need protoc and goprotobuf installed;
# see https://github.com/golang/protobuf for instructions.
PKG=google.golang.org/appengine
function die() {
echo 1>&2 $*
exit 1
}
# Sanity check that the right tools are accessible.
for tool in go protoc protoc-gen-go; do
q=$(which $tool) || die "didn't find $tool"
echo 1>&2 "$tool: $q"
done
echo -n 1>&2 "finding package dir... "
pkgdir=$(go list -f '{{.Dir}}' $PKG)
echo 1>&2 $pkgdir
base=$(echo $pkgdir | sed "s,/$PKG\$,,")
echo 1>&2 "base: $base"
cd $base
# Run protoc once per package.
for dir in $(find $PKG/internal -name '*.proto' | xargs dirname | sort | uniq); do
echo 1>&2 "* $dir"
protoc --go_out=. $dir/*.proto
done
for f in $(find $PKG/internal -name '*.pb.go'); do
# Remove proto.RegisterEnum calls.
# These cause duplicate registration panics when these packages
# are used on classic App Engine. proto.RegisterEnum only affects
# parsing the text format; we don't care about that.
# https://code.google.com/p/googleappengine/issues/detail?id=11670#c17
sed -i '/proto.RegisterEnum/d' $f
done

361
vendor/google.golang.org/appengine/internal/remote_api/remote_api.pb.go generated vendored
View File

@ -1,361 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google.golang.org/appengine/internal/remote_api/remote_api.proto
package remote_api
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type RpcError_ErrorCode int32
const (
RpcError_UNKNOWN RpcError_ErrorCode = 0
RpcError_CALL_NOT_FOUND RpcError_ErrorCode = 1
RpcError_PARSE_ERROR RpcError_ErrorCode = 2
RpcError_SECURITY_VIOLATION RpcError_ErrorCode = 3
RpcError_OVER_QUOTA RpcError_ErrorCode = 4
RpcError_REQUEST_TOO_LARGE RpcError_ErrorCode = 5
RpcError_CAPABILITY_DISABLED RpcError_ErrorCode = 6
RpcError_FEATURE_DISABLED RpcError_ErrorCode = 7
RpcError_BAD_REQUEST RpcError_ErrorCode = 8
RpcError_RESPONSE_TOO_LARGE RpcError_ErrorCode = 9
RpcError_CANCELLED RpcError_ErrorCode = 10
RpcError_REPLAY_ERROR RpcError_ErrorCode = 11
RpcError_DEADLINE_EXCEEDED RpcError_ErrorCode = 12
)
var RpcError_ErrorCode_name = map[int32]string{
0: "UNKNOWN",
1: "CALL_NOT_FOUND",
2: "PARSE_ERROR",
3: "SECURITY_VIOLATION",
4: "OVER_QUOTA",
5: "REQUEST_TOO_LARGE",
6: "CAPABILITY_DISABLED",
7: "FEATURE_DISABLED",
8: "BAD_REQUEST",
9: "RESPONSE_TOO_LARGE",
10: "CANCELLED",
11: "REPLAY_ERROR",
12: "DEADLINE_EXCEEDED",
}
var RpcError_ErrorCode_value = map[string]int32{
"UNKNOWN": 0,
"CALL_NOT_FOUND": 1,
"PARSE_ERROR": 2,
"SECURITY_VIOLATION": 3,
"OVER_QUOTA": 4,
"REQUEST_TOO_LARGE": 5,
"CAPABILITY_DISABLED": 6,
"FEATURE_DISABLED": 7,
"BAD_REQUEST": 8,
"RESPONSE_TOO_LARGE": 9,
"CANCELLED": 10,
"REPLAY_ERROR": 11,
"DEADLINE_EXCEEDED": 12,
}
func (x RpcError_ErrorCode) Enum() *RpcError_ErrorCode {
p := new(RpcError_ErrorCode)
*p = x
return p
}
func (x RpcError_ErrorCode) String() string {
return proto.EnumName(RpcError_ErrorCode_name, int32(x))
}
func (x *RpcError_ErrorCode) UnmarshalJSON(data []byte) error {
value, err := proto.UnmarshalJSONEnum(RpcError_ErrorCode_value, data, "RpcError_ErrorCode")
if err != nil {
return err
}
*x = RpcError_ErrorCode(value)
return nil
}
func (RpcError_ErrorCode) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_remote_api_1978114ec33a273d, []int{2, 0}
}
type Request struct {
ServiceName *string `protobuf:"bytes,2,req,name=service_name,json=serviceName" json:"service_name,omitempty"`
Method *string `protobuf:"bytes,3,req,name=method" json:"method,omitempty"`
Request []byte `protobuf:"bytes,4,req,name=request" json:"request,omitempty"`
RequestId *string `protobuf:"bytes,5,opt,name=request_id,json=requestId" json:"request_id,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Request) Reset() { *m = Request{} }
func (m *Request) String() string { return proto.CompactTextString(m) }
func (*Request) ProtoMessage() {}
func (*Request) Descriptor() ([]byte, []int) {
return fileDescriptor_remote_api_1978114ec33a273d, []int{0}
}
func (m *Request) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Request.Unmarshal(m, b)
}
func (m *Request) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Request.Marshal(b, m, deterministic)
}
func (dst *Request) XXX_Merge(src proto.Message) {
xxx_messageInfo_Request.Merge(dst, src)
}
func (m *Request) XXX_Size() int {
return xxx_messageInfo_Request.Size(m)
}
func (m *Request) XXX_DiscardUnknown() {
xxx_messageInfo_Request.DiscardUnknown(m)
}
var xxx_messageInfo_Request proto.InternalMessageInfo
func (m *Request) GetServiceName() string {
if m != nil && m.ServiceName != nil {
return *m.ServiceName
}
return ""
}
func (m *Request) GetMethod() string {
if m != nil && m.Method != nil {
return *m.Method
}
return ""
}
func (m *Request) GetRequest() []byte {
if m != nil {
return m.Request
}
return nil
}
func (m *Request) GetRequestId() string {
if m != nil && m.RequestId != nil {
return *m.RequestId
}
return ""
}
type ApplicationError struct {
Code *int32 `protobuf:"varint,1,req,name=code" json:"code,omitempty"`
Detail *string `protobuf:"bytes,2,req,name=detail" json:"detail,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *ApplicationError) Reset() { *m = ApplicationError{} }
func (m *ApplicationError) String() string { return proto.CompactTextString(m) }
func (*ApplicationError) ProtoMessage() {}
func (*ApplicationError) Descriptor() ([]byte, []int) {
return fileDescriptor_remote_api_1978114ec33a273d, []int{1}
}
func (m *ApplicationError) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_ApplicationError.Unmarshal(m, b)
}
func (m *ApplicationError) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_ApplicationError.Marshal(b, m, deterministic)
}
func (dst *ApplicationError) XXX_Merge(src proto.Message) {
xxx_messageInfo_ApplicationError.Merge(dst, src)
}
func (m *ApplicationError) XXX_Size() int {
return xxx_messageInfo_ApplicationError.Size(m)
}
func (m *ApplicationError) XXX_DiscardUnknown() {
xxx_messageInfo_ApplicationError.DiscardUnknown(m)
}
var xxx_messageInfo_ApplicationError proto.InternalMessageInfo
func (m *ApplicationError) GetCode() int32 {
if m != nil && m.Code != nil {
return *m.Code
}
return 0
}
func (m *ApplicationError) GetDetail() string {
if m != nil && m.Detail != nil {
return *m.Detail
}
return ""
}
type RpcError struct {
Code *int32 `protobuf:"varint,1,req,name=code" json:"code,omitempty"`
Detail *string `protobuf:"bytes,2,opt,name=detail" json:"detail,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RpcError) Reset() { *m = RpcError{} }
func (m *RpcError) String() string { return proto.CompactTextString(m) }
func (*RpcError) ProtoMessage() {}
func (*RpcError) Descriptor() ([]byte, []int) {
return fileDescriptor_remote_api_1978114ec33a273d, []int{2}
}
func (m *RpcError) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_RpcError.Unmarshal(m, b)
}
func (m *RpcError) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_RpcError.Marshal(b, m, deterministic)
}
func (dst *RpcError) XXX_Merge(src proto.Message) {
xxx_messageInfo_RpcError.Merge(dst, src)
}
func (m *RpcError) XXX_Size() int {
return xxx_messageInfo_RpcError.Size(m)
}
func (m *RpcError) XXX_DiscardUnknown() {
xxx_messageInfo_RpcError.DiscardUnknown(m)
}
var xxx_messageInfo_RpcError proto.InternalMessageInfo
func (m *RpcError) GetCode() int32 {
if m != nil && m.Code != nil {
return *m.Code
}
return 0
}
func (m *RpcError) GetDetail() string {
if m != nil && m.Detail != nil {
return *m.Detail
}
return ""
}
type Response struct {
Response []byte `protobuf:"bytes,1,opt,name=response" json:"response,omitempty"`
Exception []byte `protobuf:"bytes,2,opt,name=exception" json:"exception,omitempty"`
ApplicationError *ApplicationError `protobuf:"bytes,3,opt,name=application_error,json=applicationError" json:"application_error,omitempty"`
JavaException []byte `protobuf:"bytes,4,opt,name=java_exception,json=javaException" json:"java_exception,omitempty"`
RpcError *RpcError `protobuf:"bytes,5,opt,name=rpc_error,json=rpcError" json:"rpc_error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Response) Reset() { *m = Response{} }
func (m *Response) String() string { return proto.CompactTextString(m) }
func (*Response) ProtoMessage() {}
func (*Response) Descriptor() ([]byte, []int) {
return fileDescriptor_remote_api_1978114ec33a273d, []int{3}
}
func (m *Response) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Response.Unmarshal(m, b)
}
func (m *Response) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Response.Marshal(b, m, deterministic)
}
func (dst *Response) XXX_Merge(src proto.Message) {
xxx_messageInfo_Response.Merge(dst, src)
}
func (m *Response) XXX_Size() int {
return xxx_messageInfo_Response.Size(m)
}
func (m *Response) XXX_DiscardUnknown() {
xxx_messageInfo_Response.DiscardUnknown(m)
}
var xxx_messageInfo_Response proto.InternalMessageInfo
func (m *Response) GetResponse() []byte {
if m != nil {
return m.Response
}
return nil
}
func (m *Response) GetException() []byte {
if m != nil {
return m.Exception
}
return nil
}
func (m *Response) GetApplicationError() *ApplicationError {
if m != nil {
return m.ApplicationError
}
return nil
}
func (m *Response) GetJavaException() []byte {
if m != nil {
return m.JavaException
}
return nil
}
func (m *Response) GetRpcError() *RpcError {
if m != nil {
return m.RpcError
}
return nil
}
func init() {
proto.RegisterType((*Request)(nil), "remote_api.Request")
proto.RegisterType((*ApplicationError)(nil), "remote_api.ApplicationError")
proto.RegisterType((*RpcError)(nil), "remote_api.RpcError")
proto.RegisterType((*Response)(nil), "remote_api.Response")
}
func init() {
proto.RegisterFile("google.golang.org/appengine/internal/remote_api/remote_api.proto", fileDescriptor_remote_api_1978114ec33a273d)
}
var fileDescriptor_remote_api_1978114ec33a273d = []byte{
// 531 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x93, 0x51, 0x6e, 0xd3, 0x40,
0x10, 0x86, 0xb1, 0x9b, 0x34, 0xf1, 0xc4, 0x2d, 0xdb, 0xa5, 0x14, 0x0b, 0x15, 0x29, 0x44, 0x42,
0xca, 0x53, 0x2a, 0x38, 0x00, 0x62, 0x63, 0x6f, 0x91, 0x85, 0x65, 0xa7, 0x6b, 0xbb, 0x50, 0x5e,
0x56, 0x2b, 0x67, 0x65, 0x8c, 0x12, 0xaf, 0xd9, 0x98, 0x8a, 0x17, 0x6e, 0xc0, 0xb5, 0x38, 0x0c,
0xb7, 0x40, 0x36, 0x6e, 0x63, 0xf5, 0x89, 0xb7, 0x7f, 0x7e, 0x7b, 0xe6, 0x1b, 0xcd, 0xcc, 0xc2,
0xbb, 0x5c, 0xa9, 0x7c, 0x23, 0x17, 0xb9, 0xda, 0x88, 0x32, 0x5f, 0x28, 0x9d, 0x5f, 0x88, 0xaa,
0x92, 0x65, 0x5e, 0x94, 0xf2, 0xa2, 0x28, 0x6b, 0xa9, 0x4b, 0xb1, 0xb9, 0xd0, 0x72, 0xab, 0x6a,
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0x03, 0x00, 0x00,
}

44
vendor/google.golang.org/appengine/internal/remote_api/remote_api.proto generated vendored
View File

@ -1,44 +0,0 @@
syntax = "proto2";
option go_package = "remote_api";
package remote_api;
message Request {
required string service_name = 2;
required string method = 3;
required bytes request = 4;
optional string request_id = 5;
}
message ApplicationError {
required int32 code = 1;
required string detail = 2;
}
message RpcError {
enum ErrorCode {
UNKNOWN = 0;
CALL_NOT_FOUND = 1;
PARSE_ERROR = 2;
SECURITY_VIOLATION = 3;
OVER_QUOTA = 4;
REQUEST_TOO_LARGE = 5;
CAPABILITY_DISABLED = 6;
FEATURE_DISABLED = 7;
BAD_REQUEST = 8;
RESPONSE_TOO_LARGE = 9;
CANCELLED = 10;
REPLAY_ERROR = 11;
DEADLINE_EXCEEDED = 12;
}
required int32 code = 1;
optional string detail = 2;
}
message Response {
optional bytes response = 1;
optional bytes exception = 2;
optional ApplicationError application_error = 3;
optional bytes java_exception = 4;
optional RpcError rpc_error = 5;
}

115
vendor/google.golang.org/appengine/internal/transaction.go generated vendored
View File

@ -1,115 +0,0 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package internal
// This file implements hooks for applying datastore transactions.
import (
"context"
"errors"
"reflect"
"github.com/golang/protobuf/proto"
basepb "google.golang.org/appengine/internal/base"
pb "google.golang.org/appengine/internal/datastore"
)
var transactionSetters = make(map[reflect.Type]reflect.Value)
// RegisterTransactionSetter registers a function that sets transaction information
// in a protocol buffer message. f should be a function with two arguments,
// the first being a protocol buffer type, and the second being *datastore.Transaction.
func RegisterTransactionSetter(f interface{}) {
v := reflect.ValueOf(f)
transactionSetters[v.Type().In(0)] = v
}
// applyTransaction applies the transaction t to message pb
// by using the relevant setter passed to RegisterTransactionSetter.
func applyTransaction(pb proto.Message, t *pb.Transaction) {
v := reflect.ValueOf(pb)
if f, ok := transactionSetters[v.Type()]; ok {
f.Call([]reflect.Value{v, reflect.ValueOf(t)})
}
}
var transactionKey = "used for *Transaction"
func transactionFromContext(ctx context.Context) *transaction {
t, _ := ctx.Value(&transactionKey).(*transaction)
return t
}
func withTransaction(ctx context.Context, t *transaction) context.Context {
return context.WithValue(ctx, &transactionKey, t)
}
type transaction struct {
transaction pb.Transaction
finished bool
}
var ErrConcurrentTransaction = errors.New("internal: concurrent transaction")
func RunTransactionOnce(c context.Context, f func(context.Context) error, xg bool, readOnly bool, previousTransaction *pb.Transaction) (*pb.Transaction, error) {
if transactionFromContext(c) != nil {
return nil, errors.New("nested transactions are not supported")
}
// Begin the transaction.
t := &transaction{}
req := &pb.BeginTransactionRequest{
App: proto.String(FullyQualifiedAppID(c)),
}
if xg {
req.AllowMultipleEg = proto.Bool(true)
}
if previousTransaction != nil {
req.PreviousTransaction = previousTransaction
}
if readOnly {
req.Mode = pb.BeginTransactionRequest_READ_ONLY.Enum()
} else {
req.Mode = pb.BeginTransactionRequest_READ_WRITE.Enum()
}
if err := Call(c, "datastore_v3", "BeginTransaction", req, &t.transaction); err != nil {
return nil, err
}
// Call f, rolling back the transaction if f returns a non-nil error, or panics.
// The panic is not recovered.
defer func() {
if t.finished {
return
}
t.finished = true
// Ignore the error return value, since we are already returning a non-nil
// error (or we're panicking).
Call(c, "datastore_v3", "Rollback", &t.transaction, &basepb.VoidProto{})
}()
if err := f(withTransaction(c, t)); err != nil {
return &t.transaction, err
}
t.finished = true
// Commit the transaction.
res := &pb.CommitResponse{}
err := Call(c, "datastore_v3", "Commit", &t.transaction, res)
if ae, ok := err.(*APIError); ok {
/* TODO: restore this conditional
if appengine.IsDevAppServer() {
*/
// The Python Dev AppServer raises an ApplicationError with error code 2 (which is
// Error.CONCURRENT_TRANSACTION) and message "Concurrency exception.".
if ae.Code == int32(pb.Error_BAD_REQUEST) && ae.Detail == "ApplicationError: 2 Concurrency exception." {
return &t.transaction, ErrConcurrentTransaction
}
if ae.Code == int32(pb.Error_CONCURRENT_TRANSACTION) {
return &t.transaction, ErrConcurrentTransaction
}
}
return &t.transaction, err
}

527
vendor/google.golang.org/appengine/internal/urlfetch/urlfetch_service.pb.go generated vendored
View File

@ -1,527 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google.golang.org/appengine/internal/urlfetch/urlfetch_service.proto
package urlfetch
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type URLFetchServiceError_ErrorCode int32
const (
URLFetchServiceError_OK URLFetchServiceError_ErrorCode = 0
URLFetchServiceError_INVALID_URL URLFetchServiceError_ErrorCode = 1
URLFetchServiceError_FETCH_ERROR URLFetchServiceError_ErrorCode = 2
URLFetchServiceError_UNSPECIFIED_ERROR URLFetchServiceError_ErrorCode = 3
URLFetchServiceError_RESPONSE_TOO_LARGE URLFetchServiceError_ErrorCode = 4
URLFetchServiceError_DEADLINE_EXCEEDED URLFetchServiceError_ErrorCode = 5
URLFetchServiceError_SSL_CERTIFICATE_ERROR URLFetchServiceError_ErrorCode = 6
URLFetchServiceError_DNS_ERROR URLFetchServiceError_ErrorCode = 7
URLFetchServiceError_CLOSED URLFetchServiceError_ErrorCode = 8
URLFetchServiceError_INTERNAL_TRANSIENT_ERROR URLFetchServiceError_ErrorCode = 9
URLFetchServiceError_TOO_MANY_REDIRECTS URLFetchServiceError_ErrorCode = 10
URLFetchServiceError_MALFORMED_REPLY URLFetchServiceError_ErrorCode = 11
URLFetchServiceError_CONNECTION_ERROR URLFetchServiceError_ErrorCode = 12
)
var URLFetchServiceError_ErrorCode_name = map[int32]string{
0: "OK",
1: "INVALID_URL",
2: "FETCH_ERROR",
3: "UNSPECIFIED_ERROR",
4: "RESPONSE_TOO_LARGE",
5: "DEADLINE_EXCEEDED",
6: "SSL_CERTIFICATE_ERROR",
7: "DNS_ERROR",
8: "CLOSED",
9: "INTERNAL_TRANSIENT_ERROR",
10: "TOO_MANY_REDIRECTS",
11: "MALFORMED_REPLY",
12: "CONNECTION_ERROR",
}
var URLFetchServiceError_ErrorCode_value = map[string]int32{
"OK": 0,
"INVALID_URL": 1,
"FETCH_ERROR": 2,
"UNSPECIFIED_ERROR": 3,
"RESPONSE_TOO_LARGE": 4,
"DEADLINE_EXCEEDED": 5,
"SSL_CERTIFICATE_ERROR": 6,
"DNS_ERROR": 7,
"CLOSED": 8,
"INTERNAL_TRANSIENT_ERROR": 9,
"TOO_MANY_REDIRECTS": 10,
"MALFORMED_REPLY": 11,
"CONNECTION_ERROR": 12,
}
func (x URLFetchServiceError_ErrorCode) Enum() *URLFetchServiceError_ErrorCode {
p := new(URLFetchServiceError_ErrorCode)
*p = x
return p
}
func (x URLFetchServiceError_ErrorCode) String() string {
return proto.EnumName(URLFetchServiceError_ErrorCode_name, int32(x))
}
func (x *URLFetchServiceError_ErrorCode) UnmarshalJSON(data []byte) error {
value, err := proto.UnmarshalJSONEnum(URLFetchServiceError_ErrorCode_value, data, "URLFetchServiceError_ErrorCode")
if err != nil {
return err
}
*x = URLFetchServiceError_ErrorCode(value)
return nil
}
func (URLFetchServiceError_ErrorCode) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{0, 0}
}
type URLFetchRequest_RequestMethod int32
const (
URLFetchRequest_GET URLFetchRequest_RequestMethod = 1
URLFetchRequest_POST URLFetchRequest_RequestMethod = 2
URLFetchRequest_HEAD URLFetchRequest_RequestMethod = 3
URLFetchRequest_PUT URLFetchRequest_RequestMethod = 4
URLFetchRequest_DELETE URLFetchRequest_RequestMethod = 5
URLFetchRequest_PATCH URLFetchRequest_RequestMethod = 6
)
var URLFetchRequest_RequestMethod_name = map[int32]string{
1: "GET",
2: "POST",
3: "HEAD",
4: "PUT",
5: "DELETE",
6: "PATCH",
}
var URLFetchRequest_RequestMethod_value = map[string]int32{
"GET": 1,
"POST": 2,
"HEAD": 3,
"PUT": 4,
"DELETE": 5,
"PATCH": 6,
}
func (x URLFetchRequest_RequestMethod) Enum() *URLFetchRequest_RequestMethod {
p := new(URLFetchRequest_RequestMethod)
*p = x
return p
}
func (x URLFetchRequest_RequestMethod) String() string {
return proto.EnumName(URLFetchRequest_RequestMethod_name, int32(x))
}
func (x *URLFetchRequest_RequestMethod) UnmarshalJSON(data []byte) error {
value, err := proto.UnmarshalJSONEnum(URLFetchRequest_RequestMethod_value, data, "URLFetchRequest_RequestMethod")
if err != nil {
return err
}
*x = URLFetchRequest_RequestMethod(value)
return nil
}
func (URLFetchRequest_RequestMethod) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{1, 0}
}
type URLFetchServiceError struct {
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *URLFetchServiceError) Reset() { *m = URLFetchServiceError{} }
func (m *URLFetchServiceError) String() string { return proto.CompactTextString(m) }
func (*URLFetchServiceError) ProtoMessage() {}
func (*URLFetchServiceError) Descriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{0}
}
func (m *URLFetchServiceError) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_URLFetchServiceError.Unmarshal(m, b)
}
func (m *URLFetchServiceError) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_URLFetchServiceError.Marshal(b, m, deterministic)
}
func (dst *URLFetchServiceError) XXX_Merge(src proto.Message) {
xxx_messageInfo_URLFetchServiceError.Merge(dst, src)
}
func (m *URLFetchServiceError) XXX_Size() int {
return xxx_messageInfo_URLFetchServiceError.Size(m)
}
func (m *URLFetchServiceError) XXX_DiscardUnknown() {
xxx_messageInfo_URLFetchServiceError.DiscardUnknown(m)
}
var xxx_messageInfo_URLFetchServiceError proto.InternalMessageInfo
type URLFetchRequest struct {
Method *URLFetchRequest_RequestMethod `protobuf:"varint,1,req,name=Method,enum=appengine.URLFetchRequest_RequestMethod" json:"Method,omitempty"`
Url *string `protobuf:"bytes,2,req,name=Url" json:"Url,omitempty"`
Header []*URLFetchRequest_Header `protobuf:"group,3,rep,name=Header,json=header" json:"header,omitempty"`
Payload []byte `protobuf:"bytes,6,opt,name=Payload" json:"Payload,omitempty"`
FollowRedirects *bool `protobuf:"varint,7,opt,name=FollowRedirects,def=1" json:"FollowRedirects,omitempty"`
Deadline *float64 `protobuf:"fixed64,8,opt,name=Deadline" json:"Deadline,omitempty"`
MustValidateServerCertificate *bool `protobuf:"varint,9,opt,name=MustValidateServerCertificate,def=1" json:"MustValidateServerCertificate,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *URLFetchRequest) Reset() { *m = URLFetchRequest{} }
func (m *URLFetchRequest) String() string { return proto.CompactTextString(m) }
func (*URLFetchRequest) ProtoMessage() {}
func (*URLFetchRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{1}
}
func (m *URLFetchRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_URLFetchRequest.Unmarshal(m, b)
}
func (m *URLFetchRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_URLFetchRequest.Marshal(b, m, deterministic)
}
func (dst *URLFetchRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_URLFetchRequest.Merge(dst, src)
}
func (m *URLFetchRequest) XXX_Size() int {
return xxx_messageInfo_URLFetchRequest.Size(m)
}
func (m *URLFetchRequest) XXX_DiscardUnknown() {
xxx_messageInfo_URLFetchRequest.DiscardUnknown(m)
}
var xxx_messageInfo_URLFetchRequest proto.InternalMessageInfo
const Default_URLFetchRequest_FollowRedirects bool = true
const Default_URLFetchRequest_MustValidateServerCertificate bool = true
func (m *URLFetchRequest) GetMethod() URLFetchRequest_RequestMethod {
if m != nil && m.Method != nil {
return *m.Method
}
return URLFetchRequest_GET
}
func (m *URLFetchRequest) GetUrl() string {
if m != nil && m.Url != nil {
return *m.Url
}
return ""
}
func (m *URLFetchRequest) GetHeader() []*URLFetchRequest_Header {
if m != nil {
return m.Header
}
return nil
}
func (m *URLFetchRequest) GetPayload() []byte {
if m != nil {
return m.Payload
}
return nil
}
func (m *URLFetchRequest) GetFollowRedirects() bool {
if m != nil && m.FollowRedirects != nil {
return *m.FollowRedirects
}
return Default_URLFetchRequest_FollowRedirects
}
func (m *URLFetchRequest) GetDeadline() float64 {
if m != nil && m.Deadline != nil {
return *m.Deadline
}
return 0
}
func (m *URLFetchRequest) GetMustValidateServerCertificate() bool {
if m != nil && m.MustValidateServerCertificate != nil {
return *m.MustValidateServerCertificate
}
return Default_URLFetchRequest_MustValidateServerCertificate
}
type URLFetchRequest_Header struct {
Key *string `protobuf:"bytes,4,req,name=Key" json:"Key,omitempty"`
Value *string `protobuf:"bytes,5,req,name=Value" json:"Value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *URLFetchRequest_Header) Reset() { *m = URLFetchRequest_Header{} }
func (m *URLFetchRequest_Header) String() string { return proto.CompactTextString(m) }
func (*URLFetchRequest_Header) ProtoMessage() {}
func (*URLFetchRequest_Header) Descriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{1, 0}
}
func (m *URLFetchRequest_Header) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_URLFetchRequest_Header.Unmarshal(m, b)
}
func (m *URLFetchRequest_Header) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_URLFetchRequest_Header.Marshal(b, m, deterministic)
}
func (dst *URLFetchRequest_Header) XXX_Merge(src proto.Message) {
xxx_messageInfo_URLFetchRequest_Header.Merge(dst, src)
}
func (m *URLFetchRequest_Header) XXX_Size() int {
return xxx_messageInfo_URLFetchRequest_Header.Size(m)
}
func (m *URLFetchRequest_Header) XXX_DiscardUnknown() {
xxx_messageInfo_URLFetchRequest_Header.DiscardUnknown(m)
}
var xxx_messageInfo_URLFetchRequest_Header proto.InternalMessageInfo
func (m *URLFetchRequest_Header) GetKey() string {
if m != nil && m.Key != nil {
return *m.Key
}
return ""
}
func (m *URLFetchRequest_Header) GetValue() string {
if m != nil && m.Value != nil {
return *m.Value
}
return ""
}
type URLFetchResponse struct {
Content []byte `protobuf:"bytes,1,opt,name=Content" json:"Content,omitempty"`
StatusCode *int32 `protobuf:"varint,2,req,name=StatusCode" json:"StatusCode,omitempty"`
Header []*URLFetchResponse_Header `protobuf:"group,3,rep,name=Header,json=header" json:"header,omitempty"`
ContentWasTruncated *bool `protobuf:"varint,6,opt,name=ContentWasTruncated,def=0" json:"ContentWasTruncated,omitempty"`
ExternalBytesSent *int64 `protobuf:"varint,7,opt,name=ExternalBytesSent" json:"ExternalBytesSent,omitempty"`
ExternalBytesReceived *int64 `protobuf:"varint,8,opt,name=ExternalBytesReceived" json:"ExternalBytesReceived,omitempty"`
FinalUrl *string `protobuf:"bytes,9,opt,name=FinalUrl" json:"FinalUrl,omitempty"`
ApiCpuMilliseconds *int64 `protobuf:"varint,10,opt,name=ApiCpuMilliseconds,def=0" json:"ApiCpuMilliseconds,omitempty"`
ApiBytesSent *int64 `protobuf:"varint,11,opt,name=ApiBytesSent,def=0" json:"ApiBytesSent,omitempty"`
ApiBytesReceived *int64 `protobuf:"varint,12,opt,name=ApiBytesReceived,def=0" json:"ApiBytesReceived,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *URLFetchResponse) Reset() { *m = URLFetchResponse{} }
func (m *URLFetchResponse) String() string { return proto.CompactTextString(m) }
func (*URLFetchResponse) ProtoMessage() {}
func (*URLFetchResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{2}
}
func (m *URLFetchResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_URLFetchResponse.Unmarshal(m, b)
}
func (m *URLFetchResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_URLFetchResponse.Marshal(b, m, deterministic)
}
func (dst *URLFetchResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_URLFetchResponse.Merge(dst, src)
}
func (m *URLFetchResponse) XXX_Size() int {
return xxx_messageInfo_URLFetchResponse.Size(m)
}
func (m *URLFetchResponse) XXX_DiscardUnknown() {
xxx_messageInfo_URLFetchResponse.DiscardUnknown(m)
}
var xxx_messageInfo_URLFetchResponse proto.InternalMessageInfo
const Default_URLFetchResponse_ContentWasTruncated bool = false
const Default_URLFetchResponse_ApiCpuMilliseconds int64 = 0
const Default_URLFetchResponse_ApiBytesSent int64 = 0
const Default_URLFetchResponse_ApiBytesReceived int64 = 0
func (m *URLFetchResponse) GetContent() []byte {
if m != nil {
return m.Content
}
return nil
}
func (m *URLFetchResponse) GetStatusCode() int32 {
if m != nil && m.StatusCode != nil {
return *m.StatusCode
}
return 0
}
func (m *URLFetchResponse) GetHeader() []*URLFetchResponse_Header {
if m != nil {
return m.Header
}
return nil
}
func (m *URLFetchResponse) GetContentWasTruncated() bool {
if m != nil && m.ContentWasTruncated != nil {
return *m.ContentWasTruncated
}
return Default_URLFetchResponse_ContentWasTruncated
}
func (m *URLFetchResponse) GetExternalBytesSent() int64 {
if m != nil && m.ExternalBytesSent != nil {
return *m.ExternalBytesSent
}
return 0
}
func (m *URLFetchResponse) GetExternalBytesReceived() int64 {
if m != nil && m.ExternalBytesReceived != nil {
return *m.ExternalBytesReceived
}
return 0
}
func (m *URLFetchResponse) GetFinalUrl() string {
if m != nil && m.FinalUrl != nil {
return *m.FinalUrl
}
return ""
}
func (m *URLFetchResponse) GetApiCpuMilliseconds() int64 {
if m != nil && m.ApiCpuMilliseconds != nil {
return *m.ApiCpuMilliseconds
}
return Default_URLFetchResponse_ApiCpuMilliseconds
}
func (m *URLFetchResponse) GetApiBytesSent() int64 {
if m != nil && m.ApiBytesSent != nil {
return *m.ApiBytesSent
}
return Default_URLFetchResponse_ApiBytesSent
}
func (m *URLFetchResponse) GetApiBytesReceived() int64 {
if m != nil && m.ApiBytesReceived != nil {
return *m.ApiBytesReceived
}
return Default_URLFetchResponse_ApiBytesReceived
}
type URLFetchResponse_Header struct {
Key *string `protobuf:"bytes,4,req,name=Key" json:"Key,omitempty"`
Value *string `protobuf:"bytes,5,req,name=Value" json:"Value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *URLFetchResponse_Header) Reset() { *m = URLFetchResponse_Header{} }
func (m *URLFetchResponse_Header) String() string { return proto.CompactTextString(m) }
func (*URLFetchResponse_Header) ProtoMessage() {}
func (*URLFetchResponse_Header) Descriptor() ([]byte, []int) {
return fileDescriptor_urlfetch_service_b245a7065f33bced, []int{2, 0}
}
func (m *URLFetchResponse_Header) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_URLFetchResponse_Header.Unmarshal(m, b)
}
func (m *URLFetchResponse_Header) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_URLFetchResponse_Header.Marshal(b, m, deterministic)
}
func (dst *URLFetchResponse_Header) XXX_Merge(src proto.Message) {
xxx_messageInfo_URLFetchResponse_Header.Merge(dst, src)
}
func (m *URLFetchResponse_Header) XXX_Size() int {
return xxx_messageInfo_URLFetchResponse_Header.Size(m)
}
func (m *URLFetchResponse_Header) XXX_DiscardUnknown() {
xxx_messageInfo_URLFetchResponse_Header.DiscardUnknown(m)
}
var xxx_messageInfo_URLFetchResponse_Header proto.InternalMessageInfo
func (m *URLFetchResponse_Header) GetKey() string {
if m != nil && m.Key != nil {
return *m.Key
}
return ""
}
func (m *URLFetchResponse_Header) GetValue() string {
if m != nil && m.Value != nil {
return *m.Value
}
return ""
}
func init() {
proto.RegisterType((*URLFetchServiceError)(nil), "appengine.URLFetchServiceError")
proto.RegisterType((*URLFetchRequest)(nil), "appengine.URLFetchRequest")
proto.RegisterType((*URLFetchRequest_Header)(nil), "appengine.URLFetchRequest.Header")
proto.RegisterType((*URLFetchResponse)(nil), "appengine.URLFetchResponse")
proto.RegisterType((*URLFetchResponse_Header)(nil), "appengine.URLFetchResponse.Header")
}
func init() {
proto.RegisterFile("google.golang.org/appengine/internal/urlfetch/urlfetch_service.proto", fileDescriptor_urlfetch_service_b245a7065f33bced)
}
var fileDescriptor_urlfetch_service_b245a7065f33bced = []byte{
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}

64
vendor/google.golang.org/appengine/internal/urlfetch/urlfetch_service.proto generated vendored
View File

@ -1,64 +0,0 @@
syntax = "proto2";
option go_package = "urlfetch";
package appengine;
message URLFetchServiceError {
enum ErrorCode {
OK = 0;
INVALID_URL = 1;
FETCH_ERROR = 2;
UNSPECIFIED_ERROR = 3;
RESPONSE_TOO_LARGE = 4;
DEADLINE_EXCEEDED = 5;
SSL_CERTIFICATE_ERROR = 6;
DNS_ERROR = 7;
CLOSED = 8;
INTERNAL_TRANSIENT_ERROR = 9;
TOO_MANY_REDIRECTS = 10;
MALFORMED_REPLY = 11;
CONNECTION_ERROR = 12;
}
}
message URLFetchRequest {
enum RequestMethod {
GET = 1;
POST = 2;
HEAD = 3;
PUT = 4;
DELETE = 5;
PATCH = 6;
}
required RequestMethod Method = 1;
required string Url = 2;
repeated group Header = 3 {
required string Key = 4;
required string Value = 5;
}
optional bytes Payload = 6 [ctype=CORD];
optional bool FollowRedirects = 7 [default=true];
optional double Deadline = 8;
optional bool MustValidateServerCertificate = 9 [default=true];
}
message URLFetchResponse {
optional bytes Content = 1;
required int32 StatusCode = 2;
repeated group Header = 3 {
required string Key = 4;
required string Value = 5;
}
optional bool ContentWasTruncated = 6 [default=false];
optional int64 ExternalBytesSent = 7;
optional int64 ExternalBytesReceived = 8;
optional string FinalUrl = 9;
optional int64 ApiCpuMilliseconds = 10 [default=0];
optional int64 ApiBytesSent = 11 [default=0];
optional int64 ApiBytesReceived = 12 [default=0];
}

209
vendor/google.golang.org/appengine/urlfetch/urlfetch.go generated vendored
View File

@ -1,209 +0,0 @@
// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
// Package urlfetch provides an http.RoundTripper implementation
// for fetching URLs via App Engine's urlfetch service.
package urlfetch // import "google.golang.org/appengine/urlfetch"
import (
"context"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/golang/protobuf/proto"
"google.golang.org/appengine/internal"
pb "google.golang.org/appengine/internal/urlfetch"
)
// Transport is an implementation of http.RoundTripper for
// App Engine. Users should generally create an http.Client using
// this transport and use the Client rather than using this transport
// directly.
type Transport struct {
Context context.Context
// Controls whether the application checks the validity of SSL certificates
// over HTTPS connections. A value of false (the default) instructs the
// application to send a request to the server only if the certificate is
// valid and signed by a trusted certificate authority (CA), and also
// includes a hostname that matches the certificate. A value of true
// instructs the application to perform no certificate validation.
AllowInvalidServerCertificate bool
}
// Verify statically that *Transport implements http.RoundTripper.
var _ http.RoundTripper = (*Transport)(nil)
// Client returns an *http.Client using a default urlfetch Transport. This
// client will check the validity of SSL certificates.
//
// Any deadline of the provided context will be used for requests through this client.
// If the client does not have a deadline, then an App Engine default of 60 second is used.
func Client(ctx context.Context) *http.Client {
return &http.Client{
Transport: &Transport{
Context: ctx,
},
}
}
type bodyReader struct {
content []byte
truncated bool
closed bool
}
// ErrTruncatedBody is the error returned after the final Read() from a
// response's Body if the body has been truncated by App Engine's proxy.
var ErrTruncatedBody = errors.New("urlfetch: truncated body")
func statusCodeToText(code int) string {
if t := http.StatusText(code); t != "" {
return t
}
return strconv.Itoa(code)
}
func (br *bodyReader) Read(p []byte) (n int, err error) {
if br.closed {
if br.truncated {
return 0, ErrTruncatedBody
}
return 0, io.EOF
}
n = copy(p, br.content)
if n > 0 {
br.content = br.content[n:]
return
}
if br.truncated {
br.closed = true
return 0, ErrTruncatedBody
}
return 0, io.EOF
}
func (br *bodyReader) Close() error {
br.closed = true
br.content = nil
return nil
}
// A map of the URL Fetch-accepted methods that take a request body.
var methodAcceptsRequestBody = map[string]bool{
"POST": true,
"PUT": true,
"PATCH": true,
}
// urlString returns a valid string given a URL. This function is necessary because
// the String method of URL doesn't correctly handle URLs with non-empty Opaque values.
// See http://code.google.com/p/go/issues/detail?id=4860.
func urlString(u *url.URL) string {
if u.Opaque == "" || strings.HasPrefix(u.Opaque, "//") {
return u.String()
}
aux := *u
aux.Opaque = "//" + aux.Host + aux.Opaque
return aux.String()
}
// RoundTrip issues a single HTTP request and returns its response. Per the
// http.RoundTripper interface, RoundTrip only returns an error if there
// was an unsupported request or the URL Fetch proxy fails.
// Note that HTTP response codes such as 5xx, 403, 404, etc are not
// errors as far as the transport is concerned and will be returned
// with err set to nil.
func (t *Transport) RoundTrip(req *http.Request) (res *http.Response, err error) {
methNum, ok := pb.URLFetchRequest_RequestMethod_value[req.Method]
if !ok {
return nil, fmt.Errorf("urlfetch: unsupported HTTP method %q", req.Method)
}
method := pb.URLFetchRequest_RequestMethod(methNum)
freq := &pb.URLFetchRequest{
Method: &method,
Url: proto.String(urlString(req.URL)),
FollowRedirects: proto.Bool(false), // http.Client's responsibility
MustValidateServerCertificate: proto.Bool(!t.AllowInvalidServerCertificate),
}
if deadline, ok := t.Context.Deadline(); ok {
freq.Deadline = proto.Float64(deadline.Sub(time.Now()).Seconds())
}
for k, vals := range req.Header {
for _, val := range vals {
freq.Header = append(freq.Header, &pb.URLFetchRequest_Header{
Key: proto.String(k),
Value: proto.String(val),
})
}
}
if methodAcceptsRequestBody[req.Method] && req.Body != nil {
// Avoid a []byte copy if req.Body has a Bytes method.
switch b := req.Body.(type) {
case interface {
Bytes() []byte
}:
freq.Payload = b.Bytes()
default:
freq.Payload, err = ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
}
}
fres := &pb.URLFetchResponse{}
if err := internal.Call(t.Context, "urlfetch", "Fetch", freq, fres); err != nil {
return nil, err
}
res = &http.Response{}
res.StatusCode = int(*fres.StatusCode)
res.Status = fmt.Sprintf("%d %s", res.StatusCode, statusCodeToText(res.StatusCode))
res.Header = make(http.Header)
res.Request = req
// Faked:
res.ProtoMajor = 1
res.ProtoMinor = 1
res.Proto = "HTTP/1.1"
res.Close = true
for _, h := range fres.Header {
hkey := http.CanonicalHeaderKey(*h.Key)
hval := *h.Value
if hkey == "Content-Length" {
// Will get filled in below for all but HEAD requests.
if req.Method == "HEAD" {
res.ContentLength, _ = strconv.ParseInt(hval, 10, 64)
}
continue
}
res.Header.Add(hkey, hval)
}
if req.Method != "HEAD" {
res.ContentLength = int64(len(fres.Content))
}
truncated := fres.GetContentWasTruncated()
res.Body = &bodyReader{content: fres.Content, truncated: truncated}
return
}
func init() {
internal.RegisterErrorCodeMap("urlfetch", pb.URLFetchServiceError_ErrorCode_name)
internal.RegisterTimeoutErrorCode("urlfetch", int32(pb.URLFetchServiceError_DEADLINE_EXCEEDED))
}

9
vendor/google.golang.org/grpc/balancer/balancer.go generated vendored
View File

@ -54,13 +54,14 @@ var (
// an init() function), and is not thread-safe. If multiple Balancers are
// registered with the same name, the one registered last will take effect.
func Register(b Builder) {
if strings.ToLower(b.Name()) != b.Name() {
name := strings.ToLower(b.Name())
if name != b.Name() {
// TODO: Skip the use of strings.ToLower() to index the map after v1.59
// is released to switch to case sensitive balancer registry. Also,
// remove this warning and update the docstrings for Register and Get.
logger.Warningf("Balancer registered with name %q. grpc-go will be switching to case sensitive balancer registries soon", b.Name())
}
m[strings.ToLower(b.Name())] = b
m[name] = b
}
// unregisterForTesting deletes the balancer with the given name from the
@ -232,8 +233,8 @@ type BuildOptions struct {
// implementations which do not communicate with a remote load balancer
// server can ignore this field.
Authority string
// ChannelzParentID is the parent ClientConn's channelz ID.
ChannelzParentID *channelz.Identifier
// ChannelzParent is the parent ClientConn's channelz channel.
ChannelzParent channelz.Identifier
// CustomUserAgent is the custom user agent set on the parent ClientConn.
// The balancer should set the same custom user agent if it creates a
// ClientConn.

65
vendor/google.golang.org/grpc/balancer_wrapper.go generated vendored
View File

@ -21,7 +21,6 @@ package grpc
import (
"context"
"fmt"
"strings"
"sync"
"google.golang.org/grpc/balancer"
@ -66,7 +65,8 @@ type ccBalancerWrapper struct {
}
// newCCBalancerWrapper creates a new balancer wrapper in idle state. The
// underlying balancer is not created until the switchTo() method is invoked.
// underlying balancer is not created until the updateClientConnState() method
// is invoked.
func newCCBalancerWrapper(cc *ClientConn) *ccBalancerWrapper {
ctx, cancel := context.WithCancel(cc.ctx)
ccb := &ccBalancerWrapper{
@ -77,7 +77,7 @@ func newCCBalancerWrapper(cc *ClientConn) *ccBalancerWrapper {
Dialer: cc.dopts.copts.Dialer,
Authority: cc.authority,
CustomUserAgent: cc.dopts.copts.UserAgent,
ChannelzParentID: cc.channelzID,
ChannelzParent: cc.channelz,
Target: cc.parsedTarget,
},
serializer: grpcsync.NewCallbackSerializer(ctx),
@ -97,6 +97,11 @@ func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnStat
if ctx.Err() != nil || ccb.balancer == nil {
return
}
name := gracefulswitch.ChildName(ccs.BalancerConfig)
if ccb.curBalancerName != name {
ccb.curBalancerName = name
channelz.Infof(logger, ccb.cc.channelz, "Channel switches to new LB policy %q", name)
}
err := ccb.balancer.UpdateClientConnState(*ccs)
if logger.V(2) && err != nil {
logger.Infof("error from balancer.UpdateClientConnState: %v", err)
@ -120,54 +125,6 @@ func (ccb *ccBalancerWrapper) resolverError(err error) {
})
}
// switchTo is invoked by grpc to instruct the balancer wrapper to switch to the
// LB policy identified by name.
//
// ClientConn calls newCCBalancerWrapper() at creation time. Upon receipt of the
// first good update from the name resolver, it determines the LB policy to use
// and invokes the switchTo() method. Upon receipt of every subsequent update
// from the name resolver, it invokes this method.
//
// the ccBalancerWrapper keeps track of the current LB policy name, and skips
// the graceful balancer switching process if the name does not change.
func (ccb *ccBalancerWrapper) switchTo(name string) {
ccb.serializer.Schedule(func(ctx context.Context) {
if ctx.Err() != nil || ccb.balancer == nil {
return
}
// TODO: Other languages use case-sensitive balancer registries. We should
// switch as well. See: https://github.com/grpc/grpc-go/issues/5288.
if strings.EqualFold(ccb.curBalancerName, name) {
return
}
ccb.buildLoadBalancingPolicy(name)
})
}
// buildLoadBalancingPolicy performs the following:
// - retrieve a balancer builder for the given name. Use the default LB
// policy, pick_first, if no LB policy with name is found in the registry.
// - instruct the gracefulswitch balancer to switch to the above builder. This
// will actually build the new balancer.
// - update the `curBalancerName` field
//
// Must be called from a serializer callback.
func (ccb *ccBalancerWrapper) buildLoadBalancingPolicy(name string) {
builder := balancer.Get(name)
if builder == nil {
channelz.Warningf(logger, ccb.cc.channelzID, "Channel switches to new LB policy %q, since the specified LB policy %q was not registered", PickFirstBalancerName, name)
builder = newPickfirstBuilder()
} else {
channelz.Infof(logger, ccb.cc.channelzID, "Channel switches to new LB policy %q", name)
}
if err := ccb.balancer.SwitchTo(builder); err != nil {
channelz.Errorf(logger, ccb.cc.channelzID, "Channel failed to build new LB policy %q: %v", name, err)
return
}
ccb.curBalancerName = builder.Name()
}
// close initiates async shutdown of the wrapper. cc.mu must be held when
// calling this function. To determine the wrapper has finished shutting down,
// the channel should block on ccb.serializer.Done() without cc.mu held.
@ -175,7 +132,7 @@ func (ccb *ccBalancerWrapper) close() {
ccb.mu.Lock()
ccb.closed = true
ccb.mu.Unlock()
channelz.Info(logger, ccb.cc.channelzID, "ccBalancerWrapper: closing")
channelz.Info(logger, ccb.cc.channelz, "ccBalancerWrapper: closing")
ccb.serializer.Schedule(func(context.Context) {
if ccb.balancer == nil {
return
@ -212,7 +169,7 @@ func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer
}
ac, err := ccb.cc.newAddrConnLocked(addrs, opts)
if err != nil {
channelz.Warningf(logger, ccb.cc.channelzID, "acBalancerWrapper: NewSubConn: failed to newAddrConn: %v", err)
channelz.Warningf(logger, ccb.cc.channelz, "acBalancerWrapper: NewSubConn: failed to newAddrConn: %v", err)
return nil, err
}
acbw := &acBalancerWrapper{
@ -304,7 +261,7 @@ func (acbw *acBalancerWrapper) updateState(s connectivity.State, err error) {
}
func (acbw *acBalancerWrapper) String() string {
return fmt.Sprintf("SubConn(id:%d)", acbw.ac.channelzID.Int())
return fmt.Sprintf("SubConn(id:%d)", acbw.ac.channelz.ID)
}
func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) {

287
vendor/google.golang.org/grpc/clientconn.go generated vendored
View File

@ -67,7 +67,7 @@ var (
errConnDrain = errors.New("grpc: the connection is drained")
// errConnClosing indicates that the connection is closing.
errConnClosing = errors.New("grpc: the connection is closing")
// errConnIdling indicates the the connection is being closed as the channel
// errConnIdling indicates the connection is being closed as the channel
// is moving to an idle mode due to inactivity.
errConnIdling = errors.New("grpc: the connection is closing due to channel idleness")
// invalidDefaultServiceConfigErrPrefix is used to prefix the json parsing error for the default
@ -101,11 +101,6 @@ const (
defaultReadBufSize = 32 * 1024
)
// Dial creates a client connection to the given target.
func Dial(target string, opts ...DialOption) (*ClientConn, error) {
return DialContext(context.Background(), target, opts...)
}
type defaultConfigSelector struct {
sc *ServiceConfig
}
@ -117,13 +112,22 @@ func (dcs *defaultConfigSelector) SelectConfig(rpcInfo iresolver.RPCInfo) (*ires
}, nil
}
// newClient returns a new client in idle mode.
func newClient(target string, opts ...DialOption) (conn *ClientConn, err error) {
// NewClient creates a new gRPC "channel" for the target URI provided. No I/O
// is performed. Use of the ClientConn for RPCs will automatically cause it to
// connect. Connect may be used to manually create a connection, but for most
// users this is unnecessary.
//
// The target name syntax is defined in
// https://github.com/grpc/grpc/blob/master/doc/naming.md. e.g. to use dns
// resolver, a "dns:///" prefix should be applied to the target.
//
// The DialOptions returned by WithBlock, WithTimeout, and
// WithReturnConnectionError are ignored by this function.
func NewClient(target string, opts ...DialOption) (conn *ClientConn, err error) {
cc := &ClientConn{
target: target,
conns: make(map[*addrConn]struct{}),
dopts: defaultDialOptions(),
czData: new(channelzData),
}
cc.retryThrottler.Store((*retryThrottler)(nil))
@ -175,15 +179,15 @@ func newClient(target string, opts ...DialOption) (conn *ClientConn, err error)
// Determine the resolver to use.
if err := cc.parseTargetAndFindResolver(); err != nil {
channelz.RemoveEntry(cc.channelzID)
channelz.RemoveEntry(cc.channelz.ID)
return nil, err
}
if err = cc.determineAuthority(); err != nil {
channelz.RemoveEntry(cc.channelzID)
channelz.RemoveEntry(cc.channelz.ID)
return nil, err
}
cc.csMgr = newConnectivityStateManager(cc.ctx, cc.channelzID)
cc.csMgr = newConnectivityStateManager(cc.ctx, cc.channelz)
cc.pickerWrapper = newPickerWrapper(cc.dopts.copts.StatsHandlers)
cc.initIdleStateLocked() // Safe to call without the lock, since nothing else has a reference to cc.
@ -191,39 +195,36 @@ func newClient(target string, opts ...DialOption) (conn *ClientConn, err error)
return cc, nil
}
// DialContext creates a client connection to the given target. By default, it's
// a non-blocking dial (the function won't wait for connections to be
// established, and connecting happens in the background). To make it a blocking
// dial, use WithBlock() dial option.
// Dial calls DialContext(context.Background(), target, opts...).
//
// In the non-blocking case, the ctx does not act against the connection. It
// only controls the setup steps.
// Deprecated: use NewClient instead. Will be supported throughout 1.x.
func Dial(target string, opts ...DialOption) (*ClientConn, error) {
return DialContext(context.Background(), target, opts...)
}
// DialContext calls NewClient and then exits idle mode. If WithBlock(true) is
// used, it calls Connect and WaitForStateChange until either the context
// expires or the state of the ClientConn is Ready.
//
// In the blocking case, ctx can be used to cancel or expire the pending
// connection. Once this function returns, the cancellation and expiration of
// ctx will be noop. Users should call ClientConn.Close to terminate all the
// pending operations after this function returns.
// One subtle difference between NewClient and Dial and DialContext is that the
// former uses "dns" as the default name resolver, while the latter use
// "passthrough" for backward compatibility. This distinction should not matter
// to most users, but could matter to legacy users that specify a custom dialer
// and expect it to receive the target string directly.
//
// The target name syntax is defined in
// https://github.com/grpc/grpc/blob/master/doc/naming.md.
// e.g. to use dns resolver, a "dns:///" prefix should be applied to the target.
// Deprecated: use NewClient instead. Will be supported throughout 1.x.
func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *ClientConn, err error) {
cc, err := newClient(target, opts...)
// At the end of this method, we kick the channel out of idle, rather than
// waiting for the first rpc.
opts = append([]DialOption{withDefaultScheme("passthrough")}, opts...)
cc, err := NewClient(target, opts...)
if err != nil {
return nil, err
}
// We start the channel off in idle mode, but kick it out of idle now,
// instead of waiting for the first RPC. Other gRPC implementations do wait
// for the first RPC to kick the channel out of idle. But doing so would be
// a major behavior change for our users who are used to seeing the channel
// active after Dial.
//
// Taking this approach of kicking it out of idle at the end of this method
// allows us to share the code between channel creation and exiting idle
// mode. This will also make it easy for us to switch to starting the
// channel off in idle, i.e. by making newClient exported.
// instead of waiting for the first RPC. This is the legacy behavior of
// Dial.
defer func() {
if err != nil {
cc.Close()
@ -291,17 +292,17 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
// addTraceEvent is a helper method to add a trace event on the channel. If the
// channel is a nested one, the same event is also added on the parent channel.
func (cc *ClientConn) addTraceEvent(msg string) {
ted := &channelz.TraceEventDesc{
ted := &channelz.TraceEvent{
Desc: fmt.Sprintf("Channel %s", msg),
Severity: channelz.CtInfo,
}
if cc.dopts.channelzParentID != nil {
ted.Parent = &channelz.TraceEventDesc{
Desc: fmt.Sprintf("Nested channel(id:%d) %s", cc.channelzID.Int(), msg),
if cc.dopts.channelzParent != nil {
ted.Parent = &channelz.TraceEvent{
Desc: fmt.Sprintf("Nested channel(id:%d) %s", cc.channelz.ID, msg),
Severity: channelz.CtInfo,
}
}
channelz.AddTraceEvent(logger, cc.channelzID, 0, ted)
channelz.AddTraceEvent(logger, cc.channelz, 0, ted)
}
type idler ClientConn
@ -418,14 +419,15 @@ func (cc *ClientConn) validateTransportCredentials() error {
}
// channelzRegistration registers the newly created ClientConn with channelz and
// stores the returned identifier in `cc.channelzID` and `cc.csMgr.channelzID`.
// A channelz trace event is emitted for ClientConn creation. If the newly
// created ClientConn is a nested one, i.e a valid parent ClientConn ID is
// specified via a dial option, the trace event is also added to the parent.
// stores the returned identifier in `cc.channelz`. A channelz trace event is
// emitted for ClientConn creation. If the newly created ClientConn is a nested
// one, i.e a valid parent ClientConn ID is specified via a dial option, the
// trace event is also added to the parent.
//
// Doesn't grab cc.mu as this method is expected to be called only at Dial time.
func (cc *ClientConn) channelzRegistration(target string) {
cc.channelzID = channelz.RegisterChannel(&channelzChannel{cc}, cc.dopts.channelzParentID, target)
parentChannel, _ := cc.dopts.channelzParent.(*channelz.Channel)
cc.channelz = channelz.RegisterChannel(parentChannel, target)
cc.addTraceEvent("created")
}
@ -492,10 +494,10 @@ func getChainStreamer(interceptors []StreamClientInterceptor, curr int, finalStr
}
// newConnectivityStateManager creates an connectivityStateManager with
// the specified id.
func newConnectivityStateManager(ctx context.Context, id *channelz.Identifier) *connectivityStateManager {
// the specified channel.
func newConnectivityStateManager(ctx context.Context, channel *channelz.Channel) *connectivityStateManager {
return &connectivityStateManager{
channelzID: id,
channelz: channel,
pubSub: grpcsync.NewPubSub(ctx),
}
}
@ -510,7 +512,7 @@ type connectivityStateManager struct {
mu sync.Mutex
state connectivity.State
notifyChan chan struct{}
channelzID *channelz.Identifier
channelz *channelz.Channel
pubSub *grpcsync.PubSub
}
@ -527,9 +529,10 @@ func (csm *connectivityStateManager) updateState(state connectivity.State) {
return
}
csm.state = state
csm.channelz.ChannelMetrics.State.Store(&state)
csm.pubSub.Publish(state)
channelz.Infof(logger, csm.channelzID, "Channel Connectivity change to %v", state)
channelz.Infof(logger, csm.channelz, "Channel Connectivity change to %v", state)
if csm.notifyChan != nil {
// There are other goroutines waiting on this channel.
close(csm.notifyChan)
@ -587,7 +590,7 @@ type ClientConn struct {
parsedTarget resolver.Target // See parseTargetAndFindResolver().
authority string // See determineAuthority().
dopts dialOptions // Default and user specified dial options.
channelzID *channelz.Identifier // Channelz identifier for the channel.
channelz *channelz.Channel // Channelz object.
resolverBuilder resolver.Builder // See parseTargetAndFindResolver().
idlenessMgr *idle.Manager
@ -596,7 +599,6 @@ type ClientConn struct {
csMgr *connectivityStateManager
pickerWrapper *pickerWrapper
safeConfigSelector iresolver.SafeConfigSelector
czData *channelzData
retryThrottler atomic.Value // Updated from service config.
// mu protects the following fields.
@ -690,6 +692,7 @@ func (cc *ClientConn) waitForResolvedAddrs(ctx context.Context) error {
var emptyServiceConfig *ServiceConfig
func init() {
balancer.Register(pickfirstBuilder{})
cfg := parseServiceConfig("{}")
if cfg.Err != nil {
panic(fmt.Sprintf("impossible error parsing empty service config: %v", cfg.Err))
@ -707,15 +710,15 @@ func init() {
}
}
func (cc *ClientConn) maybeApplyDefaultServiceConfig(addrs []resolver.Address) {
func (cc *ClientConn) maybeApplyDefaultServiceConfig() {
if cc.sc != nil {
cc.applyServiceConfigAndBalancer(cc.sc, nil, addrs)
cc.applyServiceConfigAndBalancer(cc.sc, nil)
return
}
if cc.dopts.defaultServiceConfig != nil {
cc.applyServiceConfigAndBalancer(cc.dopts.defaultServiceConfig, &defaultConfigSelector{cc.dopts.defaultServiceConfig}, addrs)
cc.applyServiceConfigAndBalancer(cc.dopts.defaultServiceConfig, &defaultConfigSelector{cc.dopts.defaultServiceConfig})
} else {
cc.applyServiceConfigAndBalancer(emptyServiceConfig, &defaultConfigSelector{emptyServiceConfig}, addrs)
cc.applyServiceConfigAndBalancer(emptyServiceConfig, &defaultConfigSelector{emptyServiceConfig})
}
}
@ -733,7 +736,7 @@ func (cc *ClientConn) updateResolverStateAndUnlock(s resolver.State, err error)
// May need to apply the initial service config in case the resolver
// doesn't support service configs, or doesn't provide a service config
// with the new addresses.
cc.maybeApplyDefaultServiceConfig(nil)
cc.maybeApplyDefaultServiceConfig()
cc.balancerWrapper.resolverError(err)
@ -744,10 +747,10 @@ func (cc *ClientConn) updateResolverStateAndUnlock(s resolver.State, err error)
var ret error
if cc.dopts.disableServiceConfig {
channelz.Infof(logger, cc.channelzID, "ignoring service config from resolver (%v) and applying the default because service config is disabled", s.ServiceConfig)
cc.maybeApplyDefaultServiceConfig(s.Addresses)
channelz.Infof(logger, cc.channelz, "ignoring service config from resolver (%v) and applying the default because service config is disabled", s.ServiceConfig)
cc.maybeApplyDefaultServiceConfig()
} else if s.ServiceConfig == nil {
cc.maybeApplyDefaultServiceConfig(s.Addresses)
cc.maybeApplyDefaultServiceConfig()
// TODO: do we need to apply a failing LB policy if there is no
// default, per the error handling design?
} else {
@ -755,12 +758,12 @@ func (cc *ClientConn) updateResolverStateAndUnlock(s resolver.State, err error)
configSelector := iresolver.GetConfigSelector(s)
if configSelector != nil {
if len(s.ServiceConfig.Config.(*ServiceConfig).Methods) != 0 {
channelz.Infof(logger, cc.channelzID, "method configs in service config will be ignored due to presence of config selector")
channelz.Infof(logger, cc.channelz, "method configs in service config will be ignored due to presence of config selector")
}
} else {
configSelector = &defaultConfigSelector{sc}
}
cc.applyServiceConfigAndBalancer(sc, configSelector, s.Addresses)
cc.applyServiceConfigAndBalancer(sc, configSelector)
} else {
ret = balancer.ErrBadResolverState
if cc.sc == nil {
@ -775,7 +778,7 @@ func (cc *ClientConn) updateResolverStateAndUnlock(s resolver.State, err error)
var balCfg serviceconfig.LoadBalancingConfig
if cc.sc != nil && cc.sc.lbConfig != nil {
balCfg = cc.sc.lbConfig.cfg
balCfg = cc.sc.lbConfig
}
bw := cc.balancerWrapper
cc.mu.Unlock()
@ -834,22 +837,17 @@ func (cc *ClientConn) newAddrConnLocked(addrs []resolver.Address, opts balancer.
addrs: copyAddressesWithoutBalancerAttributes(addrs),
scopts: opts,
dopts: cc.dopts,
czData: new(channelzData),
channelz: channelz.RegisterSubChannel(cc.channelz.ID, ""),
resetBackoff: make(chan struct{}),
stateChan: make(chan struct{}),
}
ac.ctx, ac.cancel = context.WithCancel(cc.ctx)
var err error
ac.channelzID, err = channelz.RegisterSubChannel(ac, cc.channelzID, "")
if err != nil {
return nil, err
}
channelz.AddTraceEvent(logger, ac.channelzID, 0, &channelz.TraceEventDesc{
channelz.AddTraceEvent(logger, ac.channelz, 0, &channelz.TraceEvent{
Desc: "Subchannel created",
Severity: channelz.CtInfo,
Parent: &channelz.TraceEventDesc{
Desc: fmt.Sprintf("Subchannel(id:%d) created", ac.channelzID.Int()),
Parent: &channelz.TraceEvent{
Desc: fmt.Sprintf("Subchannel(id:%d) created", ac.channelz.ID),
Severity: channelz.CtInfo,
},
})
@ -872,38 +870,27 @@ func (cc *ClientConn) removeAddrConn(ac *addrConn, err error) {
ac.tearDown(err)
}
func (cc *ClientConn) channelzMetric() *channelz.ChannelInternalMetric {
return &channelz.ChannelInternalMetric{
State: cc.GetState(),
Target: cc.target,
CallsStarted: atomic.LoadInt64(&cc.czData.callsStarted),
CallsSucceeded: atomic.LoadInt64(&cc.czData.callsSucceeded),
CallsFailed: atomic.LoadInt64(&cc.czData.callsFailed),
LastCallStartedTimestamp: time.Unix(0, atomic.LoadInt64(&cc.czData.lastCallStartedTime)),
}
}
// Target returns the target string of the ClientConn.
//
// # Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
func (cc *ClientConn) Target() string {
return cc.target
}
// CanonicalTarget returns the canonical target string of the ClientConn.
func (cc *ClientConn) CanonicalTarget() string {
return cc.parsedTarget.String()
}
func (cc *ClientConn) incrCallsStarted() {
atomic.AddInt64(&cc.czData.callsStarted, 1)
atomic.StoreInt64(&cc.czData.lastCallStartedTime, time.Now().UnixNano())
cc.channelz.ChannelMetrics.CallsStarted.Add(1)
cc.channelz.ChannelMetrics.LastCallStartedTimestamp.Store(time.Now().UnixNano())
}
func (cc *ClientConn) incrCallsSucceeded() {
atomic.AddInt64(&cc.czData.callsSucceeded, 1)
cc.channelz.ChannelMetrics.CallsSucceeded.Add(1)
}
func (cc *ClientConn) incrCallsFailed() {
atomic.AddInt64(&cc.czData.callsFailed, 1)
cc.channelz.ChannelMetrics.CallsFailed.Add(1)
}
// connect starts creating a transport.
@ -947,7 +934,7 @@ func equalAddresses(a, b []resolver.Address) bool {
// connections or connection attempts.
func (ac *addrConn) updateAddrs(addrs []resolver.Address) {
ac.mu.Lock()
channelz.Infof(logger, ac.channelzID, "addrConn: updateAddrs curAddr: %v, addrs: %v", pretty.ToJSON(ac.curAddr), pretty.ToJSON(addrs))
channelz.Infof(logger, ac.channelz, "addrConn: updateAddrs curAddr: %v, addrs: %v", pretty.ToJSON(ac.curAddr), pretty.ToJSON(addrs))
addrs = copyAddressesWithoutBalancerAttributes(addrs)
if equalAddresses(ac.addrs, addrs) {
@ -1067,7 +1054,7 @@ func (cc *ClientConn) getTransport(ctx context.Context, failfast bool, method st
})
}
func (cc *ClientConn) applyServiceConfigAndBalancer(sc *ServiceConfig, configSelector iresolver.ConfigSelector, addrs []resolver.Address) {
func (cc *ClientConn) applyServiceConfigAndBalancer(sc *ServiceConfig, configSelector iresolver.ConfigSelector) {
if sc == nil {
// should never reach here.
return
@ -1088,17 +1075,6 @@ func (cc *ClientConn) applyServiceConfigAndBalancer(sc *ServiceConfig, configSel
} else {
cc.retryThrottler.Store((*retryThrottler)(nil))
}
var newBalancerName string
if cc.sc == nil || (cc.sc.lbConfig == nil && cc.sc.LB == nil) {
// No service config or no LB policy specified in config.
newBalancerName = PickFirstBalancerName
} else if cc.sc.lbConfig != nil {
newBalancerName = cc.sc.lbConfig.name
} else { // cc.sc.LB != nil
newBalancerName = *cc.sc.LB
}
cc.balancerWrapper.switchTo(newBalancerName)
}
func (cc *ClientConn) resolveNow(o resolver.ResolveNowOptions) {
@ -1174,7 +1150,7 @@ func (cc *ClientConn) Close() error {
// TraceEvent needs to be called before RemoveEntry, as TraceEvent may add
// trace reference to the entity being deleted, and thus prevent it from being
// deleted right away.
channelz.RemoveEntry(cc.channelzID)
channelz.RemoveEntry(cc.channelz.ID)
return nil
}
@ -1206,8 +1182,7 @@ type addrConn struct {
backoffIdx int // Needs to be stateful for resetConnectBackoff.
resetBackoff chan struct{}
channelzID *channelz.Identifier
czData *channelzData
channelz *channelz.SubChannel
}
// Note: this requires a lock on ac.mu.
@ -1219,10 +1194,11 @@ func (ac *addrConn) updateConnectivityState(s connectivity.State, lastErr error)
close(ac.stateChan)
ac.stateChan = make(chan struct{})
ac.state = s
ac.channelz.ChannelMetrics.State.Store(&s)
if lastErr == nil {
channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v", s)
channelz.Infof(logger, ac.channelz, "Subchannel Connectivity change to %v", s)
} else {
channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v, last error: %s", s, lastErr)
channelz.Infof(logger, ac.channelz, "Subchannel Connectivity change to %v, last error: %s", s, lastErr)
}
ac.acbw.updateState(s, lastErr)
}
@ -1335,7 +1311,7 @@ func (ac *addrConn) tryAllAddrs(ctx context.Context, addrs []resolver.Address, c
}
ac.mu.Unlock()
channelz.Infof(logger, ac.channelzID, "Subchannel picks a new address %q to connect", addr.Addr)
channelz.Infof(logger, ac.channelz, "Subchannel picks a new address %q to connect", addr.Addr)
err := ac.createTransport(ctx, addr, copts, connectDeadline)
if err == nil {
@ -1388,7 +1364,7 @@ func (ac *addrConn) createTransport(ctx context.Context, addr resolver.Address,
connectCtx, cancel := context.WithDeadline(ctx, connectDeadline)
defer cancel()
copts.ChannelzParentID = ac.channelzID
copts.ChannelzParent = ac.channelz
newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, onClose)
if err != nil {
@ -1397,7 +1373,7 @@ func (ac *addrConn) createTransport(ctx context.Context, addr resolver.Address,
}
// newTr is either nil, or closed.
hcancel()
channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %s. Err: %v", addr, err)
channelz.Warningf(logger, ac.channelz, "grpc: addrConn.createTransport failed to connect to %s. Err: %v", addr, err)
return err
}
@ -1469,7 +1445,7 @@ func (ac *addrConn) startHealthCheck(ctx context.Context) {
// The health package is not imported to set health check function.
//
// TODO: add a link to the health check doc in the error message.
channelz.Error(logger, ac.channelzID, "Health check is requested but health check function is not set.")
channelz.Error(logger, ac.channelz, "Health check is requested but health check function is not set.")
return
}
@ -1499,9 +1475,9 @@ func (ac *addrConn) startHealthCheck(ctx context.Context) {
err := ac.cc.dopts.healthCheckFunc(ctx, newStream, setConnectivityState, healthCheckConfig.ServiceName)
if err != nil {
if status.Code(err) == codes.Unimplemented {
channelz.Error(logger, ac.channelzID, "Subchannel health check is unimplemented at server side, thus health check is disabled")
channelz.Error(logger, ac.channelz, "Subchannel health check is unimplemented at server side, thus health check is disabled")
} else {
channelz.Errorf(logger, ac.channelzID, "Health checking failed: %v", err)
channelz.Errorf(logger, ac.channelz, "Health checking failed: %v", err)
}
}
}()
@ -1566,18 +1542,18 @@ func (ac *addrConn) tearDown(err error) {
ac.cancel()
ac.curAddr = resolver.Address{}
channelz.AddTraceEvent(logger, ac.channelzID, 0, &channelz.TraceEventDesc{
channelz.AddTraceEvent(logger, ac.channelz, 0, &channelz.TraceEvent{
Desc: "Subchannel deleted",
Severity: channelz.CtInfo,
Parent: &channelz.TraceEventDesc{
Desc: fmt.Sprintf("Subchannel(id:%d) deleted", ac.channelzID.Int()),
Parent: &channelz.TraceEvent{
Desc: fmt.Sprintf("Subchannel(id:%d) deleted", ac.channelz.ID),
Severity: channelz.CtInfo,
},
})
// TraceEvent needs to be called before RemoveEntry, as TraceEvent may add
// trace reference to the entity being deleted, and thus prevent it from
// being deleted right away.
channelz.RemoveEntry(ac.channelzID)
channelz.RemoveEntry(ac.channelz.ID)
ac.mu.Unlock()
// We have to release the lock before the call to GracefulClose/Close here
@ -1604,39 +1580,6 @@ func (ac *addrConn) tearDown(err error) {
}
}
func (ac *addrConn) getState() connectivity.State {
ac.mu.Lock()
defer ac.mu.Unlock()
return ac.state
}
func (ac *addrConn) ChannelzMetric() *channelz.ChannelInternalMetric {
ac.mu.Lock()
addr := ac.curAddr.Addr
ac.mu.Unlock()
return &channelz.ChannelInternalMetric{
State: ac.getState(),
Target: addr,
CallsStarted: atomic.LoadInt64(&ac.czData.callsStarted),
CallsSucceeded: atomic.LoadInt64(&ac.czData.callsSucceeded),
CallsFailed: atomic.LoadInt64(&ac.czData.callsFailed),
LastCallStartedTimestamp: time.Unix(0, atomic.LoadInt64(&ac.czData.lastCallStartedTime)),
}
}
func (ac *addrConn) incrCallsStarted() {
atomic.AddInt64(&ac.czData.callsStarted, 1)
atomic.StoreInt64(&ac.czData.lastCallStartedTime, time.Now().UnixNano())
}
func (ac *addrConn) incrCallsSucceeded() {
atomic.AddInt64(&ac.czData.callsSucceeded, 1)
}
func (ac *addrConn) incrCallsFailed() {
atomic.AddInt64(&ac.czData.callsFailed, 1)
}
type retryThrottler struct {
max float64
thresh float64
@ -1674,12 +1617,17 @@ func (rt *retryThrottler) successfulRPC() {
}
}
type channelzChannel struct {
cc *ClientConn
func (ac *addrConn) incrCallsStarted() {
ac.channelz.ChannelMetrics.CallsStarted.Add(1)
ac.channelz.ChannelMetrics.LastCallStartedTimestamp.Store(time.Now().UnixNano())
}
func (c *channelzChannel) ChannelzMetric() *channelz.ChannelInternalMetric {
return c.cc.channelzMetric()
func (ac *addrConn) incrCallsSucceeded() {
ac.channelz.ChannelMetrics.CallsSucceeded.Add(1)
}
func (ac *addrConn) incrCallsFailed() {
ac.channelz.ChannelMetrics.CallsFailed.Add(1)
}
// ErrClientConnTimeout indicates that the ClientConn cannot establish the
@ -1721,14 +1669,14 @@ func (cc *ClientConn) connectionError() error {
//
// Doesn't grab cc.mu as this method is expected to be called only at Dial time.
func (cc *ClientConn) parseTargetAndFindResolver() error {
channelz.Infof(logger, cc.channelzID, "original dial target is: %q", cc.target)
channelz.Infof(logger, cc.channelz, "original dial target is: %q", cc.target)
var rb resolver.Builder
parsedTarget, err := parseTarget(cc.target)
if err != nil {
channelz.Infof(logger, cc.channelzID, "dial target %q parse failed: %v", cc.target, err)
channelz.Infof(logger, cc.channelz, "dial target %q parse failed: %v", cc.target, err)
} else {
channelz.Infof(logger, cc.channelzID, "parsed dial target is: %#v", parsedTarget)
channelz.Infof(logger, cc.channelz, "parsed dial target is: %#v", parsedTarget)
rb = cc.getResolver(parsedTarget.URL.Scheme)
if rb != nil {
cc.parsedTarget = parsedTarget
@ -1740,17 +1688,22 @@ func (cc *ClientConn) parseTargetAndFindResolver() error {
// We are here because the user's dial target did not contain a scheme or
// specified an unregistered scheme. We should fallback to the default
// scheme, except when a custom dialer is specified in which case, we should
// always use passthrough scheme.
defScheme := resolver.GetDefaultScheme()
channelz.Infof(logger, cc.channelzID, "fallback to scheme %q", defScheme)
// always use passthrough scheme. For either case, we need to respect any overridden
// global defaults set by the user.
defScheme := cc.dopts.defaultScheme
if internal.UserSetDefaultScheme {
defScheme = resolver.GetDefaultScheme()
}
channelz.Infof(logger, cc.channelz, "fallback to scheme %q", defScheme)
canonicalTarget := defScheme + ":///" + cc.target
parsedTarget, err = parseTarget(canonicalTarget)
if err != nil {
channelz.Infof(logger, cc.channelzID, "dial target %q parse failed: %v", canonicalTarget, err)
channelz.Infof(logger, cc.channelz, "dial target %q parse failed: %v", canonicalTarget, err)
return err
}
channelz.Infof(logger, cc.channelzID, "parsed dial target is: %+v", parsedTarget)
channelz.Infof(logger, cc.channelz, "parsed dial target is: %+v", parsedTarget)
rb = cc.getResolver(parsedTarget.URL.Scheme)
if rb == nil {
return fmt.Errorf("could not get resolver for default scheme: %q", parsedTarget.URL.Scheme)
@ -1873,6 +1826,6 @@ func (cc *ClientConn) determineAuthority() error {
} else {
cc.authority = encodeAuthority(endpoint)
}
channelz.Infof(logger, cc.channelzID, "Channel authority set to %q", cc.authority)
channelz.Infof(logger, cc.channelz, "Channel authority set to %q", cc.authority)
return nil
}

4
vendor/google.golang.org/grpc/credentials/credentials.go generated vendored
View File

@ -28,9 +28,9 @@ import (
"fmt"
"net"
"github.com/golang/protobuf/proto"
"google.golang.org/grpc/attributes"
icredentials "google.golang.org/grpc/internal/credentials"
"google.golang.org/protobuf/protoadapt"
)
// PerRPCCredentials defines the common interface for the credentials which need to
@ -287,5 +287,5 @@ type ChannelzSecurityValue interface {
type OtherChannelzSecurityValue struct {
ChannelzSecurityValue
Name string
Value proto.Message
Value protoadapt.MessageV1
}

20
vendor/google.golang.org/grpc/dialoptions.go generated vendored
View File

@ -68,7 +68,7 @@ type dialOptions struct {
binaryLogger binarylog.Logger
copts transport.ConnectOptions
callOptions []CallOption
channelzParentID *channelz.Identifier
channelzParent channelz.Identifier
disableServiceConfig bool
disableRetry bool
disableHealthCheck bool
@ -79,6 +79,7 @@ type dialOptions struct {
resolvers []resolver.Builder
idleTimeout time.Duration
recvBufferPool SharedBufferPool
defaultScheme string
}
// DialOption configures how we set up the connection.
@ -154,9 +155,7 @@ func WithSharedWriteBuffer(val bool) DialOption {
}
// WithWriteBufferSize determines how much data can be batched before doing a
// write on the wire. The corresponding memory allocation for this buffer will
// be twice the size to keep syscalls low. The default value for this buffer is
// 32KB.
// write on the wire. The default value for this buffer is 32KB.
//
// Zero or negative values will disable the write buffer such that each write
// will be on underlying connection. Note: A Send call may not directly
@ -555,9 +554,9 @@ func WithAuthority(a string) DialOption {
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
func WithChannelzParentID(id *channelz.Identifier) DialOption {
func WithChannelzParentID(c channelz.Identifier) DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.channelzParentID = id
o.channelzParent = c
})
}
@ -645,6 +644,7 @@ func defaultDialOptions() dialOptions {
healthCheckFunc: internal.HealthCheckFunc,
idleTimeout: 30 * time.Minute,
recvBufferPool: nopBufferPool{},
defaultScheme: "dns",
}
}
@ -659,6 +659,14 @@ func withMinConnectDeadline(f func() time.Duration) DialOption {
})
}
// withDefaultScheme is used to allow Dial to use "passthrough" as the default
// name resolver, while NewClient uses "dns" otherwise.
func withDefaultScheme(s string) DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.defaultScheme = s
})
}
// WithResolvers allows a list of resolver implementations to be registered
// locally with the ClientConn without needing to be globally registered via
// resolver.Register. They will be matched against the scheme used for the

83
vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go generated vendored Normal file
View File

@ -0,0 +1,83 @@
/*
*
* Copyright 2024 gRPC 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 gracefulswitch
import (
"encoding/json"
"fmt"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/serviceconfig"
)
type lbConfig struct {
serviceconfig.LoadBalancingConfig
childBuilder balancer.Builder
childConfig serviceconfig.LoadBalancingConfig
}
func ChildName(l serviceconfig.LoadBalancingConfig) string {
return l.(*lbConfig).childBuilder.Name()
}
// ParseConfig parses a child config list and returns a LB config for the
// gracefulswitch Balancer.
//
// cfg is expected to be a json.RawMessage containing a JSON array of LB policy
// names + configs as the format of the "loadBalancingConfig" field in
// ServiceConfig. It returns a type that should be passed to
// UpdateClientConnState in the BalancerConfig field.
func ParseConfig(cfg json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
var lbCfg []map[string]json.RawMessage
if err := json.Unmarshal(cfg, &lbCfg); err != nil {
return nil, err
}
for i, e := range lbCfg {
if len(e) != 1 {
return nil, fmt.Errorf("expected a JSON struct with one entry; received entry %v at index %d", e, i)
}
var name string
var jsonCfg json.RawMessage
for name, jsonCfg = range e {
}
builder := balancer.Get(name)
if builder == nil {
// Skip unregistered balancer names.
continue
}
parser, ok := builder.(balancer.ConfigParser)
if !ok {
// This is a valid child with no config.
return &lbConfig{childBuilder: builder}, nil
}
cfg, err := parser.ParseConfig(jsonCfg)
if err != nil {
return nil, fmt.Errorf("error parsing config for policy %q: %v", name, err)
}
return &lbConfig{childBuilder: builder, childConfig: cfg}, nil
}
return nil, fmt.Errorf("no supported policies found in config: %v", string(cfg))
}

41
vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/gracefulswitch.go generated vendored
View File

@ -94,13 +94,22 @@ func (gsb *Balancer) balancerCurrentOrPending(bw *balancerWrapper) bool {
// process is not complete when this method returns. This method must be called
// synchronously alongside the rest of the balancer.Balancer methods this
// Graceful Switch Balancer implements.
//
// Deprecated: use ParseConfig and pass a parsed config to UpdateClientConnState
// to cause the Balancer to automatically change to the new child when necessary.
func (gsb *Balancer) SwitchTo(builder balancer.Builder) error {
_, err := gsb.switchTo(builder)
return err
}
func (gsb *Balancer) switchTo(builder balancer.Builder) (*balancerWrapper, error) {
gsb.mu.Lock()
if gsb.closed {
gsb.mu.Unlock()
return errBalancerClosed
return nil, errBalancerClosed
}
bw := &balancerWrapper{
builder: builder,
gsb: gsb,
lastState: balancer.State{
ConnectivityState: connectivity.Connecting,
@ -129,7 +138,7 @@ func (gsb *Balancer) SwitchTo(builder balancer.Builder) error {
gsb.balancerCurrent = nil
}
gsb.mu.Unlock()
return balancer.ErrBadResolverState
return nil, balancer.ErrBadResolverState
}
// This write doesn't need to take gsb.mu because this field never gets read
@ -138,7 +147,7 @@ func (gsb *Balancer) SwitchTo(builder balancer.Builder) error {
// bw.Balancer field will never be forwarded to until this SwitchTo()
// function returns.
bw.Balancer = newBalancer
return nil
return bw, nil
}
// Returns nil if the graceful switch balancer is closed.
@ -152,12 +161,33 @@ func (gsb *Balancer) latestBalancer() *balancerWrapper {
}
// UpdateClientConnState forwards the update to the latest balancer created.
//
// If the state's BalancerConfig is the config returned by a call to
// gracefulswitch.ParseConfig, then this function will automatically SwitchTo
// the balancer indicated by the config before forwarding its config to it, if
// necessary.
func (gsb *Balancer) UpdateClientConnState(state balancer.ClientConnState) error {
// The resolver data is only relevant to the most recent LB Policy.
balToUpdate := gsb.latestBalancer()
gsbCfg, ok := state.BalancerConfig.(*lbConfig)
if ok {
// Switch to the child in the config unless it is already active.
if balToUpdate == nil || gsbCfg.childBuilder.Name() != balToUpdate.builder.Name() {
var err error
balToUpdate, err = gsb.switchTo(gsbCfg.childBuilder)
if err != nil {
return fmt.Errorf("could not switch to new child balancer: %w", err)
}
}
// Unwrap the child balancer's config.
state.BalancerConfig = gsbCfg.childConfig
}
if balToUpdate == nil {
return errBalancerClosed
}
// Perform this call without gsb.mu to prevent deadlocks if the child calls
// back into the channel. The latest balancer can never be closed during a
// call from the channel, even without gsb.mu held.
@ -169,6 +199,10 @@ func (gsb *Balancer) ResolverError(err error) {
// The resolver data is only relevant to the most recent LB Policy.
balToUpdate := gsb.latestBalancer()
if balToUpdate == nil {
gsb.cc.UpdateState(balancer.State{
ConnectivityState: connectivity.TransientFailure,
Picker: base.NewErrPicker(err),
})
return
}
// Perform this call without gsb.mu to prevent deadlocks if the child calls
@ -262,6 +296,7 @@ func (gsb *Balancer) Close() {
type balancerWrapper struct {
balancer.Balancer
gsb *Balancer
builder balancer.Builder
lastState balancer.State
subconns map[balancer.SubConn]bool // subconns created by this balancer

255
vendor/google.golang.org/grpc/internal/channelz/channel.go generated vendored Normal file
View File

@ -0,0 +1,255 @@
/*
*
* Copyright 2024 gRPC 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 channelz
import (
"fmt"
"sync/atomic"
"google.golang.org/grpc/connectivity"
)
// Channel represents a channel within channelz, which includes metrics and
// internal channelz data, such as channelz id, child list, etc.
type Channel struct {
Entity
// ID is the channelz id of this channel.
ID int64
// RefName is the human readable reference string of this channel.
RefName string
closeCalled bool
nestedChans map[int64]string
subChans map[int64]string
Parent *Channel
trace *ChannelTrace
// traceRefCount is the number of trace events that reference this channel.
// Non-zero traceRefCount means the trace of this channel cannot be deleted.
traceRefCount int32
ChannelMetrics ChannelMetrics
}
// Implemented to make Channel implement the Identifier interface used for
// nesting.
func (c *Channel) channelzIdentifier() {}
func (c *Channel) String() string {
if c.Parent == nil {
return fmt.Sprintf("Channel #%d", c.ID)
}
return fmt.Sprintf("%s Channel #%d", c.Parent, c.ID)
}
func (c *Channel) id() int64 {
return c.ID
}
func (c *Channel) SubChans() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(c.subChans)
}
func (c *Channel) NestedChans() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(c.nestedChans)
}
func (c *Channel) Trace() *ChannelTrace {
db.mu.RLock()
defer db.mu.RUnlock()
return c.trace.copy()
}
type ChannelMetrics struct {
// The current connectivity state of the channel.
State atomic.Pointer[connectivity.State]
// The target this channel originally tried to connect to. May be absent
Target atomic.Pointer[string]
// The number of calls started on the channel.
CallsStarted atomic.Int64
// The number of calls that have completed with an OK status.
CallsSucceeded atomic.Int64
// The number of calls that have a completed with a non-OK status.
CallsFailed atomic.Int64
// The last time a call was started on the channel.
LastCallStartedTimestamp atomic.Int64
}
// CopyFrom copies the metrics in o to c. For testing only.
func (c *ChannelMetrics) CopyFrom(o *ChannelMetrics) {
c.State.Store(o.State.Load())
c.Target.Store(o.Target.Load())
c.CallsStarted.Store(o.CallsStarted.Load())
c.CallsSucceeded.Store(o.CallsSucceeded.Load())
c.CallsFailed.Store(o.CallsFailed.Load())
c.LastCallStartedTimestamp.Store(o.LastCallStartedTimestamp.Load())
}
// Equal returns true iff the metrics of c are the same as the metrics of o.
// For testing only.
func (c *ChannelMetrics) Equal(o any) bool {
oc, ok := o.(*ChannelMetrics)
if !ok {
return false
}
if (c.State.Load() == nil) != (oc.State.Load() == nil) {
return false
}
if c.State.Load() != nil && *c.State.Load() != *oc.State.Load() {
return false
}
if (c.Target.Load() == nil) != (oc.Target.Load() == nil) {
return false
}
if c.Target.Load() != nil && *c.Target.Load() != *oc.Target.Load() {
return false
}
return c.CallsStarted.Load() == oc.CallsStarted.Load() &&
c.CallsFailed.Load() == oc.CallsFailed.Load() &&
c.CallsSucceeded.Load() == oc.CallsSucceeded.Load() &&
c.LastCallStartedTimestamp.Load() == oc.LastCallStartedTimestamp.Load()
}
func strFromPointer(s *string) string {
if s == nil {
return ""
}
return *s
}
func (c *ChannelMetrics) String() string {
return fmt.Sprintf("State: %v, Target: %s, CallsStarted: %v, CallsSucceeded: %v, CallsFailed: %v, LastCallStartedTimestamp: %v",
c.State.Load(), strFromPointer(c.Target.Load()), c.CallsStarted.Load(), c.CallsSucceeded.Load(), c.CallsFailed.Load(), c.LastCallStartedTimestamp.Load(),
)
}
func NewChannelMetricForTesting(state connectivity.State, target string, started, succeeded, failed, timestamp int64) *ChannelMetrics {
c := &ChannelMetrics{}
c.State.Store(&state)
c.Target.Store(&target)
c.CallsStarted.Store(started)
c.CallsSucceeded.Store(succeeded)
c.CallsFailed.Store(failed)
c.LastCallStartedTimestamp.Store(timestamp)
return c
}
func (c *Channel) addChild(id int64, e entry) {
switch v := e.(type) {
case *SubChannel:
c.subChans[id] = v.RefName
case *Channel:
c.nestedChans[id] = v.RefName
default:
logger.Errorf("cannot add a child (id = %d) of type %T to a channel", id, e)
}
}
func (c *Channel) deleteChild(id int64) {
delete(c.subChans, id)
delete(c.nestedChans, id)
c.deleteSelfIfReady()
}
func (c *Channel) triggerDelete() {
c.closeCalled = true
c.deleteSelfIfReady()
}
func (c *Channel) getParentID() int64 {
if c.Parent == nil {
return -1
}
return c.Parent.ID
}
// deleteSelfFromTree tries to delete the channel from the channelz entry relation tree, which means
// deleting the channel reference from its parent's child list.
//
// In order for a channel to be deleted from the tree, it must meet the criteria that, removal of the
// corresponding grpc object has been invoked, and the channel does not have any children left.
//
// The returned boolean value indicates whether the channel has been successfully deleted from tree.
func (c *Channel) deleteSelfFromTree() (deleted bool) {
if !c.closeCalled || len(c.subChans)+len(c.nestedChans) != 0 {
return false
}
// not top channel
if c.Parent != nil {
c.Parent.deleteChild(c.ID)
}
return true
}
// deleteSelfFromMap checks whether it is valid to delete the channel from the map, which means
// deleting the channel from channelz's tracking entirely. Users can no longer use id to query the
// channel, and its memory will be garbage collected.
//
// The trace reference count of the channel must be 0 in order to be deleted from the map. This is
// specified in the channel tracing gRFC that as long as some other trace has reference to an entity,
// the trace of the referenced entity must not be deleted. In order to release the resource allocated
// by grpc, the reference to the grpc object is reset to a dummy object.
//
// deleteSelfFromMap must be called after deleteSelfFromTree returns true.
//
// It returns a bool to indicate whether the channel can be safely deleted from map.
func (c *Channel) deleteSelfFromMap() (delete bool) {
return c.getTraceRefCount() == 0
}
// deleteSelfIfReady tries to delete the channel itself from the channelz database.
// The delete process includes two steps:
// 1. delete the channel from the entry relation tree, i.e. delete the channel reference from its
// parent's child list.
// 2. delete the channel from the map, i.e. delete the channel entirely from channelz. Lookup by id
// will return entry not found error.
func (c *Channel) deleteSelfIfReady() {
if !c.deleteSelfFromTree() {
return
}
if !c.deleteSelfFromMap() {
return
}
db.deleteEntry(c.ID)
c.trace.clear()
}
func (c *Channel) getChannelTrace() *ChannelTrace {
return c.trace
}
func (c *Channel) incrTraceRefCount() {
atomic.AddInt32(&c.traceRefCount, 1)
}
func (c *Channel) decrTraceRefCount() {
atomic.AddInt32(&c.traceRefCount, -1)
}
func (c *Channel) getTraceRefCount() int {
i := atomic.LoadInt32(&c.traceRefCount)
return int(i)
}
func (c *Channel) getRefName() string {
return c.RefName
}

402
vendor/google.golang.org/grpc/internal/channelz/channelmap.go generated vendored Normal file
View File

@ -0,0 +1,402 @@
/*
*
* Copyright 2018 gRPC 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 channelz
import (
"fmt"
"sort"
"sync"
"time"
)
// entry represents a node in the channelz database.
type entry interface {
// addChild adds a child e, whose channelz id is id to child list
addChild(id int64, e entry)
// deleteChild deletes a child with channelz id to be id from child list
deleteChild(id int64)
// triggerDelete tries to delete self from channelz database. However, if
// child list is not empty, then deletion from the database is on hold until
// the last child is deleted from database.
triggerDelete()
// deleteSelfIfReady check whether triggerDelete() has been called before,
// and whether child list is now empty. If both conditions are met, then
// delete self from database.
deleteSelfIfReady()
// getParentID returns parent ID of the entry. 0 value parent ID means no parent.
getParentID() int64
Entity
}
// channelMap is the storage data structure for channelz.
//
// Methods of channelMap can be divided in two two categories with respect to
// locking.
//
// 1. Methods acquire the global lock.
// 2. Methods that can only be called when global lock is held.
//
// A second type of method need always to be called inside a first type of method.
type channelMap struct {
mu sync.RWMutex
topLevelChannels map[int64]struct{}
channels map[int64]*Channel
subChannels map[int64]*SubChannel
sockets map[int64]*Socket
servers map[int64]*Server
}
func newChannelMap() *channelMap {
return &channelMap{
topLevelChannels: make(map[int64]struct{}),
channels: make(map[int64]*Channel),
subChannels: make(map[int64]*SubChannel),
sockets: make(map[int64]*Socket),
servers: make(map[int64]*Server),
}
}
func (c *channelMap) addServer(id int64, s *Server) {
c.mu.Lock()
defer c.mu.Unlock()
s.cm = c
c.servers[id] = s
}
func (c *channelMap) addChannel(id int64, cn *Channel, isTopChannel bool, pid int64) {
c.mu.Lock()
defer c.mu.Unlock()
cn.trace.cm = c
c.channels[id] = cn
if isTopChannel {
c.topLevelChannels[id] = struct{}{}
} else if p := c.channels[pid]; p != nil {
p.addChild(id, cn)
} else {
logger.Infof("channel %d references invalid parent ID %d", id, pid)
}
}
func (c *channelMap) addSubChannel(id int64, sc *SubChannel, pid int64) {
c.mu.Lock()
defer c.mu.Unlock()
sc.trace.cm = c
c.subChannels[id] = sc
if p := c.channels[pid]; p != nil {
p.addChild(id, sc)
} else {
logger.Infof("subchannel %d references invalid parent ID %d", id, pid)
}
}
func (c *channelMap) addSocket(s *Socket) {
c.mu.Lock()
defer c.mu.Unlock()
s.cm = c
c.sockets[s.ID] = s
if s.Parent == nil {
logger.Infof("normal socket %d has no parent", s.ID)
}
s.Parent.(entry).addChild(s.ID, s)
}
// removeEntry triggers the removal of an entry, which may not indeed delete the
// entry, if it has to wait on the deletion of its children and until no other
// entity's channel trace references it. It may lead to a chain of entry
// deletion. For example, deleting the last socket of a gracefully shutting down
// server will lead to the server being also deleted.
func (c *channelMap) removeEntry(id int64) {
c.mu.Lock()
defer c.mu.Unlock()
c.findEntry(id).triggerDelete()
}
// tracedChannel represents tracing operations which are present on both
// channels and subChannels.
type tracedChannel interface {
getChannelTrace() *ChannelTrace
incrTraceRefCount()
decrTraceRefCount()
getRefName() string
}
// c.mu must be held by the caller
func (c *channelMap) decrTraceRefCount(id int64) {
e := c.findEntry(id)
if v, ok := e.(tracedChannel); ok {
v.decrTraceRefCount()
e.deleteSelfIfReady()
}
}
// c.mu must be held by the caller.
func (c *channelMap) findEntry(id int64) entry {
if v, ok := c.channels[id]; ok {
return v
}
if v, ok := c.subChannels[id]; ok {
return v
}
if v, ok := c.servers[id]; ok {
return v
}
if v, ok := c.sockets[id]; ok {
return v
}
return &dummyEntry{idNotFound: id}
}
// c.mu must be held by the caller
//
// deleteEntry deletes an entry from the channelMap. Before calling this method,
// caller must check this entry is ready to be deleted, i.e removeEntry() has
// been called on it, and no children still exist.
func (c *channelMap) deleteEntry(id int64) entry {
if v, ok := c.sockets[id]; ok {
delete(c.sockets, id)
return v
}
if v, ok := c.subChannels[id]; ok {
delete(c.subChannels, id)
return v
}
if v, ok := c.channels[id]; ok {
delete(c.channels, id)
delete(c.topLevelChannels, id)
return v
}
if v, ok := c.servers[id]; ok {
delete(c.servers, id)
return v
}
return &dummyEntry{idNotFound: id}
}
func (c *channelMap) traceEvent(id int64, desc *TraceEvent) {
c.mu.Lock()
defer c.mu.Unlock()
child := c.findEntry(id)
childTC, ok := child.(tracedChannel)
if !ok {
return
}
childTC.getChannelTrace().append(&traceEvent{Desc: desc.Desc, Severity: desc.Severity, Timestamp: time.Now()})
if desc.Parent != nil {
parent := c.findEntry(child.getParentID())
var chanType RefChannelType
switch child.(type) {
case *Channel:
chanType = RefChannel
case *SubChannel:
chanType = RefSubChannel
}
if parentTC, ok := parent.(tracedChannel); ok {
parentTC.getChannelTrace().append(&traceEvent{
Desc: desc.Parent.Desc,
Severity: desc.Parent.Severity,
Timestamp: time.Now(),
RefID: id,
RefName: childTC.getRefName(),
RefType: chanType,
})
childTC.incrTraceRefCount()
}
}
}
type int64Slice []int64
func (s int64Slice) Len() int { return len(s) }
func (s int64Slice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s int64Slice) Less(i, j int) bool { return s[i] < s[j] }
func copyMap(m map[int64]string) map[int64]string {
n := make(map[int64]string)
for k, v := range m {
n[k] = v
}
return n
}
func min(a, b int) int {
if a < b {
return a
}
return b
}
func (c *channelMap) getTopChannels(id int64, maxResults int) ([]*Channel, bool) {
if maxResults <= 0 {
maxResults = EntriesPerPage
}
c.mu.RLock()
defer c.mu.RUnlock()
l := int64(len(c.topLevelChannels))
ids := make([]int64, 0, l)
for k := range c.topLevelChannels {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= id })
end := true
var t []*Channel
for _, v := range ids[idx:] {
if len(t) == maxResults {
end = false
break
}
if cn, ok := c.channels[v]; ok {
t = append(t, cn)
}
}
return t, end
}
func (c *channelMap) getServers(id int64, maxResults int) ([]*Server, bool) {
if maxResults <= 0 {
maxResults = EntriesPerPage
}
c.mu.RLock()
defer c.mu.RUnlock()
ids := make([]int64, 0, len(c.servers))
for k := range c.servers {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= id })
end := true
var s []*Server
for _, v := range ids[idx:] {
if len(s) == maxResults {
end = false
break
}
if svr, ok := c.servers[v]; ok {
s = append(s, svr)
}
}
return s, end
}
func (c *channelMap) getServerSockets(id int64, startID int64, maxResults int) ([]*Socket, bool) {
if maxResults <= 0 {
maxResults = EntriesPerPage
}
c.mu.RLock()
defer c.mu.RUnlock()
svr, ok := c.servers[id]
if !ok {
// server with id doesn't exist.
return nil, true
}
svrskts := svr.sockets
ids := make([]int64, 0, len(svrskts))
sks := make([]*Socket, 0, min(len(svrskts), maxResults))
for k := range svrskts {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= startID })
end := true
for _, v := range ids[idx:] {
if len(sks) == maxResults {
end = false
break
}
if ns, ok := c.sockets[v]; ok {
sks = append(sks, ns)
}
}
return sks, end
}
func (c *channelMap) getChannel(id int64) *Channel {
c.mu.RLock()
defer c.mu.RUnlock()
return c.channels[id]
}
func (c *channelMap) getSubChannel(id int64) *SubChannel {
c.mu.RLock()
defer c.mu.RUnlock()
return c.subChannels[id]
}
func (c *channelMap) getSocket(id int64) *Socket {
c.mu.RLock()
defer c.mu.RUnlock()
return c.sockets[id]
}
func (c *channelMap) getServer(id int64) *Server {
c.mu.RLock()
defer c.mu.RUnlock()
return c.servers[id]
}
type dummyEntry struct {
// dummyEntry is a fake entry to handle entry not found case.
idNotFound int64
Entity
}
func (d *dummyEntry) String() string {
return fmt.Sprintf("non-existent entity #%d", d.idNotFound)
}
func (d *dummyEntry) ID() int64 { return d.idNotFound }
func (d *dummyEntry) addChild(id int64, e entry) {
// Note: It is possible for a normal program to reach here under race
// condition. For example, there could be a race between ClientConn.Close()
// info being propagated to addrConn and http2Client. ClientConn.Close()
// cancel the context and result in http2Client to error. The error info is
// then caught by transport monitor and before addrConn.tearDown() is called
// in side ClientConn.Close(). Therefore, the addrConn will create a new
// transport. And when registering the new transport in channelz, its parent
// addrConn could have already been torn down and deleted from channelz
// tracking, and thus reach the code here.
logger.Infof("attempt to add child of type %T with id %d to a parent (id=%d) that doesn't currently exist", e, id, d.idNotFound)
}
func (d *dummyEntry) deleteChild(id int64) {
// It is possible for a normal program to reach here under race condition.
// Refer to the example described in addChild().
logger.Infof("attempt to delete child with id %d from a parent (id=%d) that doesn't currently exist", id, d.idNotFound)
}
func (d *dummyEntry) triggerDelete() {
logger.Warningf("attempt to delete an entry (id=%d) that doesn't currently exist", d.idNotFound)
}
func (*dummyEntry) deleteSelfIfReady() {
// code should not reach here. deleteSelfIfReady is always called on an existing entry.
}
func (*dummyEntry) getParentID() int64 {
return 0
}
// Entity is implemented by all channelz types.
type Entity interface {
isEntity()
fmt.Stringer
id() int64
}

688
vendor/google.golang.org/grpc/internal/channelz/funcs.go generated vendored
View File

@ -16,48 +16,33 @@
*
*/
// Package channelz defines APIs for enabling channelz service, entry
// Package channelz defines internal APIs for enabling channelz service, entry
// registration/deletion, and accessing channelz data. It also defines channelz
// metric struct formats.
//
// All APIs in this package are experimental.
package channelz
import (
"errors"
"sort"
"sync"
"sync/atomic"
"time"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/internal"
)
const (
defaultMaxTraceEntry int32 = 30
)
var (
// IDGen is the global channelz entity ID generator. It should not be used
// outside this package except by tests.
IDGen IDGenerator
db dbWrapper
// EntryPerPage defines the number of channelz entries to be shown on a web page.
EntryPerPage = int64(50)
db *channelMap = newChannelMap()
// EntriesPerPage defines the number of channelz entries to be shown on a web page.
EntriesPerPage = 50
curState int32
maxTraceEntry = defaultMaxTraceEntry
)
// TurnOn turns on channelz data collection.
func TurnOn() {
if !IsOn() {
db.set(newChannelMap())
IDGen.Reset()
atomic.StoreInt32(&curState, 1)
}
}
func init() {
internal.ChannelzTurnOffForTesting = func() {
@ -70,49 +55,15 @@ func IsOn() bool {
return atomic.LoadInt32(&curState) == 1
}
// SetMaxTraceEntry sets maximum number of trace entry per entity (i.e. channel/subchannel).
// Setting it to 0 will disable channel tracing.
func SetMaxTraceEntry(i int32) {
atomic.StoreInt32(&maxTraceEntry, i)
}
// ResetMaxTraceEntryToDefault resets the maximum number of trace entry per entity to default.
func ResetMaxTraceEntryToDefault() {
atomic.StoreInt32(&maxTraceEntry, defaultMaxTraceEntry)
}
func getMaxTraceEntry() int {
i := atomic.LoadInt32(&maxTraceEntry)
return int(i)
}
// dbWarpper wraps around a reference to internal channelz data storage, and
// provide synchronized functionality to set and get the reference.
type dbWrapper struct {
mu sync.RWMutex
DB *channelMap
}
func (d *dbWrapper) set(db *channelMap) {
d.mu.Lock()
d.DB = db
d.mu.Unlock()
}
func (d *dbWrapper) get() *channelMap {
d.mu.RLock()
defer d.mu.RUnlock()
return d.DB
}
// GetTopChannels returns a slice of top channel's ChannelMetric, along with a
// boolean indicating whether there's more top channels to be queried for.
//
// The arg id specifies that only top channel with id at or above it will be included
// in the result. The returned slice is up to a length of the arg maxResults or
// EntryPerPage if maxResults is zero, and is sorted in ascending id order.
func GetTopChannels(id int64, maxResults int64) ([]*ChannelMetric, bool) {
return db.get().GetTopChannels(id, maxResults)
// The arg id specifies that only top channel with id at or above it will be
// included in the result. The returned slice is up to a length of the arg
// maxResults or EntriesPerPage if maxResults is zero, and is sorted in ascending
// id order.
func GetTopChannels(id int64, maxResults int) ([]*Channel, bool) {
return db.getTopChannels(id, maxResults)
}
// GetServers returns a slice of server's ServerMetric, along with a
@ -120,73 +71,69 @@ func GetTopChannels(id int64, maxResults int64) ([]*ChannelMetric, bool) {
//
// The arg id specifies that only server with id at or above it will be included
// in the result. The returned slice is up to a length of the arg maxResults or
// EntryPerPage if maxResults is zero, and is sorted in ascending id order.
func GetServers(id int64, maxResults int64) ([]*ServerMetric, bool) {
return db.get().GetServers(id, maxResults)
// EntriesPerPage if maxResults is zero, and is sorted in ascending id order.
func GetServers(id int64, maxResults int) ([]*Server, bool) {
return db.getServers(id, maxResults)
}
// GetServerSockets returns a slice of server's (identified by id) normal socket's
// SocketMetric, along with a boolean indicating whether there's more sockets to
// SocketMetrics, along with a boolean indicating whether there's more sockets to
// be queried for.
//
// The arg startID specifies that only sockets with id at or above it will be
// included in the result. The returned slice is up to a length of the arg maxResults
// or EntryPerPage if maxResults is zero, and is sorted in ascending id order.
func GetServerSockets(id int64, startID int64, maxResults int64) ([]*SocketMetric, bool) {
return db.get().GetServerSockets(id, startID, maxResults)
// or EntriesPerPage if maxResults is zero, and is sorted in ascending id order.
func GetServerSockets(id int64, startID int64, maxResults int) ([]*Socket, bool) {
return db.getServerSockets(id, startID, maxResults)
}
// GetChannel returns the ChannelMetric for the channel (identified by id).
func GetChannel(id int64) *ChannelMetric {
return db.get().GetChannel(id)
// GetChannel returns the Channel for the channel (identified by id).
func GetChannel(id int64) *Channel {
return db.getChannel(id)
}
// GetSubChannel returns the SubChannelMetric for the subchannel (identified by id).
func GetSubChannel(id int64) *SubChannelMetric {
return db.get().GetSubChannel(id)
// GetSubChannel returns the SubChannel for the subchannel (identified by id).
func GetSubChannel(id int64) *SubChannel {
return db.getSubChannel(id)
}
// GetSocket returns the SocketInternalMetric for the socket (identified by id).
func GetSocket(id int64) *SocketMetric {
return db.get().GetSocket(id)
// GetSocket returns the Socket for the socket (identified by id).
func GetSocket(id int64) *Socket {
return db.getSocket(id)
}
// GetServer returns the ServerMetric for the server (identified by id).
func GetServer(id int64) *ServerMetric {
return db.get().GetServer(id)
func GetServer(id int64) *Server {
return db.getServer(id)
}
// RegisterChannel registers the given channel c in the channelz database with
// ref as its reference name, and adds it to the child list of its parent
// (identified by pid). pid == nil means no parent.
// target as its target and reference name, and adds it to the child list of its
// parent. parent == nil means no parent.
//
// Returns a unique channelz identifier assigned to this channel.
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterChannel(c Channel, pid *Identifier, ref string) *Identifier {
func RegisterChannel(parent *Channel, target string) *Channel {
id := IDGen.genID()
var parent int64
isTopChannel := true
if pid != nil {
isTopChannel = false
parent = pid.Int()
}
if !IsOn() {
return newIdentifer(RefChannel, id, pid)
return &Channel{ID: id}
}
cn := &channel{
refName: ref,
c: c,
subChans: make(map[int64]string),
isTopChannel := parent == nil
cn := &Channel{
ID: id,
RefName: target,
nestedChans: make(map[int64]string),
id: id,
pid: parent,
trace: &channelTrace{createdTime: time.Now(), events: make([]*TraceEvent, 0, getMaxTraceEntry())},
subChans: make(map[int64]string),
Parent: parent,
trace: &ChannelTrace{CreationTime: time.Now(), Events: make([]*traceEvent, 0, getMaxTraceEntry())},
}
db.get().addChannel(id, cn, isTopChannel, parent)
return newIdentifer(RefChannel, id, pid)
cn.ChannelMetrics.Target.Store(&target)
db.addChannel(id, cn, isTopChannel, cn.getParentID())
return cn
}
// RegisterSubChannel registers the given subChannel c in the channelz database
@ -196,555 +143,66 @@ func RegisterChannel(c Channel, pid *Identifier, ref string) *Identifier {
// Returns a unique channelz identifier assigned to this subChannel.
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterSubChannel(c Channel, pid *Identifier, ref string) (*Identifier, error) {
if pid == nil {
return nil, errors.New("a SubChannel's parent id cannot be nil")
}
func RegisterSubChannel(pid int64, ref string) *SubChannel {
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefSubChannel, id, pid), nil
return &SubChannel{ID: id}
}
sc := &subChannel{
refName: ref,
c: c,
sc := &SubChannel{
RefName: ref,
ID: id,
sockets: make(map[int64]string),
id: id,
pid: pid.Int(),
trace: &channelTrace{createdTime: time.Now(), events: make([]*TraceEvent, 0, getMaxTraceEntry())},
parent: db.getChannel(pid),
trace: &ChannelTrace{CreationTime: time.Now(), Events: make([]*traceEvent, 0, getMaxTraceEntry())},
}
db.get().addSubChannel(id, sc, pid.Int())
return newIdentifer(RefSubChannel, id, pid), nil
db.addSubChannel(id, sc, pid)
return sc
}
// RegisterServer registers the given server s in channelz database. It returns
// the unique channelz tracking id assigned to this server.
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterServer(s Server, ref string) *Identifier {
func RegisterServer(ref string) *Server {
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefServer, id, nil)
return &Server{ID: id}
}
svr := &server{
refName: ref,
s: s,
svr := &Server{
RefName: ref,
sockets: make(map[int64]string),
listenSockets: make(map[int64]string),
id: id,
ID: id,
}
db.get().addServer(id, svr)
return newIdentifer(RefServer, id, nil)
db.addServer(id, svr)
return svr
}
// RegisterListenSocket registers the given listen socket s in channelz database
// with ref as its reference name, and add it to the child list of its parent
// (identified by pid). It returns the unique channelz tracking id assigned to
// this listen socket.
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterListenSocket(s Socket, pid *Identifier, ref string) (*Identifier, error) {
if pid == nil {
return nil, errors.New("a ListenSocket's parent id cannot be 0")
}
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefListenSocket, id, pid), nil
}
ls := &listenSocket{refName: ref, s: s, id: id, pid: pid.Int()}
db.get().addListenSocket(id, ls, pid.Int())
return newIdentifer(RefListenSocket, id, pid), nil
}
// RegisterNormalSocket registers the given normal socket s in channelz database
// RegisterSocket registers the given normal socket s in channelz database
// with ref as its reference name, and adds it to the child list of its parent
// (identified by pid). It returns the unique channelz tracking id assigned to
// this normal socket.
// (identified by skt.Parent, which must be set). It returns the unique channelz
// tracking id assigned to this normal socket.
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterNormalSocket(s Socket, pid *Identifier, ref string) (*Identifier, error) {
if pid == nil {
return nil, errors.New("a NormalSocket's parent id cannot be 0")
func RegisterSocket(skt *Socket) *Socket {
skt.ID = IDGen.genID()
if IsOn() {
db.addSocket(skt)
}
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefNormalSocket, id, pid), nil
}
ns := &normalSocket{refName: ref, s: s, id: id, pid: pid.Int()}
db.get().addNormalSocket(id, ns, pid.Int())
return newIdentifer(RefNormalSocket, id, pid), nil
return skt
}
// RemoveEntry removes an entry with unique channelz tracking id to be id from
// channelz database.
//
// If channelz is not turned ON, this function is a no-op.
func RemoveEntry(id *Identifier) {
func RemoveEntry(id int64) {
if !IsOn() {
return
}
db.get().removeEntry(id.Int())
}
// TraceEventDesc is what the caller of AddTraceEvent should provide to describe
// the event to be added to the channel trace.
//
// The Parent field is optional. It is used for an event that will be recorded
// in the entity's parent trace.
type TraceEventDesc struct {
Desc string
Severity Severity
Parent *TraceEventDesc
}
// AddTraceEvent adds trace related to the entity with specified id, using the
// provided TraceEventDesc.
//
// If channelz is not turned ON, this will simply log the event descriptions.
func AddTraceEvent(l grpclog.DepthLoggerV2, id *Identifier, depth int, desc *TraceEventDesc) {
// Log only the trace description associated with the bottom most entity.
switch desc.Severity {
case CtUnknown, CtInfo:
l.InfoDepth(depth+1, withParens(id)+desc.Desc)
case CtWarning:
l.WarningDepth(depth+1, withParens(id)+desc.Desc)
case CtError:
l.ErrorDepth(depth+1, withParens(id)+desc.Desc)
}
if getMaxTraceEntry() == 0 {
return
}
if IsOn() {
db.get().traceEvent(id.Int(), desc)
}
}
// channelMap is the storage data structure for channelz.
// Methods of channelMap can be divided in two two categories with respect to locking.
// 1. Methods acquire the global lock.
// 2. Methods that can only be called when global lock is held.
// A second type of method need always to be called inside a first type of method.
type channelMap struct {
mu sync.RWMutex
topLevelChannels map[int64]struct{}
servers map[int64]*server
channels map[int64]*channel
subChannels map[int64]*subChannel
listenSockets map[int64]*listenSocket
normalSockets map[int64]*normalSocket
}
func newChannelMap() *channelMap {
return &channelMap{
topLevelChannels: make(map[int64]struct{}),
channels: make(map[int64]*channel),
listenSockets: make(map[int64]*listenSocket),
normalSockets: make(map[int64]*normalSocket),
servers: make(map[int64]*server),
subChannels: make(map[int64]*subChannel),
}
}
func (c *channelMap) addServer(id int64, s *server) {
c.mu.Lock()
s.cm = c
c.servers[id] = s
c.mu.Unlock()
}
func (c *channelMap) addChannel(id int64, cn *channel, isTopChannel bool, pid int64) {
c.mu.Lock()
cn.cm = c
cn.trace.cm = c
c.channels[id] = cn
if isTopChannel {
c.topLevelChannels[id] = struct{}{}
} else {
c.findEntry(pid).addChild(id, cn)
}
c.mu.Unlock()
}
func (c *channelMap) addSubChannel(id int64, sc *subChannel, pid int64) {
c.mu.Lock()
sc.cm = c
sc.trace.cm = c
c.subChannels[id] = sc
c.findEntry(pid).addChild(id, sc)
c.mu.Unlock()
}
func (c *channelMap) addListenSocket(id int64, ls *listenSocket, pid int64) {
c.mu.Lock()
ls.cm = c
c.listenSockets[id] = ls
c.findEntry(pid).addChild(id, ls)
c.mu.Unlock()
}
func (c *channelMap) addNormalSocket(id int64, ns *normalSocket, pid int64) {
c.mu.Lock()
ns.cm = c
c.normalSockets[id] = ns
c.findEntry(pid).addChild(id, ns)
c.mu.Unlock()
}
// removeEntry triggers the removal of an entry, which may not indeed delete the entry, if it has to
// wait on the deletion of its children and until no other entity's channel trace references it.
// It may lead to a chain of entry deletion. For example, deleting the last socket of a gracefully
// shutting down server will lead to the server being also deleted.
func (c *channelMap) removeEntry(id int64) {
c.mu.Lock()
c.findEntry(id).triggerDelete()
c.mu.Unlock()
}
// c.mu must be held by the caller
func (c *channelMap) decrTraceRefCount(id int64) {
e := c.findEntry(id)
if v, ok := e.(tracedChannel); ok {
v.decrTraceRefCount()
e.deleteSelfIfReady()
}
}
// c.mu must be held by the caller.
func (c *channelMap) findEntry(id int64) entry {
var v entry
var ok bool
if v, ok = c.channels[id]; ok {
return v
}
if v, ok = c.subChannels[id]; ok {
return v
}
if v, ok = c.servers[id]; ok {
return v
}
if v, ok = c.listenSockets[id]; ok {
return v
}
if v, ok = c.normalSockets[id]; ok {
return v
}
return &dummyEntry{idNotFound: id}
}
// c.mu must be held by the caller
// deleteEntry simply deletes an entry from the channelMap. Before calling this
// method, caller must check this entry is ready to be deleted, i.e removeEntry()
// has been called on it, and no children still exist.
// Conditionals are ordered by the expected frequency of deletion of each entity
// type, in order to optimize performance.
func (c *channelMap) deleteEntry(id int64) {
var ok bool
if _, ok = c.normalSockets[id]; ok {
delete(c.normalSockets, id)
return
}
if _, ok = c.subChannels[id]; ok {
delete(c.subChannels, id)
return
}
if _, ok = c.channels[id]; ok {
delete(c.channels, id)
delete(c.topLevelChannels, id)
return
}
if _, ok = c.listenSockets[id]; ok {
delete(c.listenSockets, id)
return
}
if _, ok = c.servers[id]; ok {
delete(c.servers, id)
return
}
}
func (c *channelMap) traceEvent(id int64, desc *TraceEventDesc) {
c.mu.Lock()
child := c.findEntry(id)
childTC, ok := child.(tracedChannel)
if !ok {
c.mu.Unlock()
return
}
childTC.getChannelTrace().append(&TraceEvent{Desc: desc.Desc, Severity: desc.Severity, Timestamp: time.Now()})
if desc.Parent != nil {
parent := c.findEntry(child.getParentID())
var chanType RefChannelType
switch child.(type) {
case *channel:
chanType = RefChannel
case *subChannel:
chanType = RefSubChannel
}
if parentTC, ok := parent.(tracedChannel); ok {
parentTC.getChannelTrace().append(&TraceEvent{
Desc: desc.Parent.Desc,
Severity: desc.Parent.Severity,
Timestamp: time.Now(),
RefID: id,
RefName: childTC.getRefName(),
RefType: chanType,
})
childTC.incrTraceRefCount()
}
}
c.mu.Unlock()
}
type int64Slice []int64
func (s int64Slice) Len() int { return len(s) }
func (s int64Slice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s int64Slice) Less(i, j int) bool { return s[i] < s[j] }
func copyMap(m map[int64]string) map[int64]string {
n := make(map[int64]string)
for k, v := range m {
n[k] = v
}
return n
}
func min(a, b int64) int64 {
if a < b {
return a
}
return b
}
func (c *channelMap) GetTopChannels(id int64, maxResults int64) ([]*ChannelMetric, bool) {
if maxResults <= 0 {
maxResults = EntryPerPage
}
c.mu.RLock()
l := int64(len(c.topLevelChannels))
ids := make([]int64, 0, l)
cns := make([]*channel, 0, min(l, maxResults))
for k := range c.topLevelChannels {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= id })
count := int64(0)
var end bool
var t []*ChannelMetric
for i, v := range ids[idx:] {
if count == maxResults {
break
}
if cn, ok := c.channels[v]; ok {
cns = append(cns, cn)
t = append(t, &ChannelMetric{
NestedChans: copyMap(cn.nestedChans),
SubChans: copyMap(cn.subChans),
})
count++
}
if i == len(ids[idx:])-1 {
end = true
break
}
}
c.mu.RUnlock()
if count == 0 {
end = true
}
for i, cn := range cns {
t[i].ChannelData = cn.c.ChannelzMetric()
t[i].ID = cn.id
t[i].RefName = cn.refName
t[i].Trace = cn.trace.dumpData()
}
return t, end
}
func (c *channelMap) GetServers(id, maxResults int64) ([]*ServerMetric, bool) {
if maxResults <= 0 {
maxResults = EntryPerPage
}
c.mu.RLock()
l := int64(len(c.servers))
ids := make([]int64, 0, l)
ss := make([]*server, 0, min(l, maxResults))
for k := range c.servers {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= id })
count := int64(0)
var end bool
var s []*ServerMetric
for i, v := range ids[idx:] {
if count == maxResults {
break
}
if svr, ok := c.servers[v]; ok {
ss = append(ss, svr)
s = append(s, &ServerMetric{
ListenSockets: copyMap(svr.listenSockets),
})
count++
}
if i == len(ids[idx:])-1 {
end = true
break
}
}
c.mu.RUnlock()
if count == 0 {
end = true
}
for i, svr := range ss {
s[i].ServerData = svr.s.ChannelzMetric()
s[i].ID = svr.id
s[i].RefName = svr.refName
}
return s, end
}
func (c *channelMap) GetServerSockets(id int64, startID int64, maxResults int64) ([]*SocketMetric, bool) {
if maxResults <= 0 {
maxResults = EntryPerPage
}
var svr *server
var ok bool
c.mu.RLock()
if svr, ok = c.servers[id]; !ok {
// server with id doesn't exist.
c.mu.RUnlock()
return nil, true
}
svrskts := svr.sockets
l := int64(len(svrskts))
ids := make([]int64, 0, l)
sks := make([]*normalSocket, 0, min(l, maxResults))
for k := range svrskts {
ids = append(ids, k)
}
sort.Sort(int64Slice(ids))
idx := sort.Search(len(ids), func(i int) bool { return ids[i] >= startID })
count := int64(0)
var end bool
for i, v := range ids[idx:] {
if count == maxResults {
break
}
if ns, ok := c.normalSockets[v]; ok {
sks = append(sks, ns)
count++
}
if i == len(ids[idx:])-1 {
end = true
break
}
}
c.mu.RUnlock()
if count == 0 {
end = true
}
s := make([]*SocketMetric, 0, len(sks))
for _, ns := range sks {
sm := &SocketMetric{}
sm.SocketData = ns.s.ChannelzMetric()
sm.ID = ns.id
sm.RefName = ns.refName
s = append(s, sm)
}
return s, end
}
func (c *channelMap) GetChannel(id int64) *ChannelMetric {
cm := &ChannelMetric{}
var cn *channel
var ok bool
c.mu.RLock()
if cn, ok = c.channels[id]; !ok {
// channel with id doesn't exist.
c.mu.RUnlock()
return nil
}
cm.NestedChans = copyMap(cn.nestedChans)
cm.SubChans = copyMap(cn.subChans)
// cn.c can be set to &dummyChannel{} when deleteSelfFromMap is called. Save a copy of cn.c when
// holding the lock to prevent potential data race.
chanCopy := cn.c
c.mu.RUnlock()
cm.ChannelData = chanCopy.ChannelzMetric()
cm.ID = cn.id
cm.RefName = cn.refName
cm.Trace = cn.trace.dumpData()
return cm
}
func (c *channelMap) GetSubChannel(id int64) *SubChannelMetric {
cm := &SubChannelMetric{}
var sc *subChannel
var ok bool
c.mu.RLock()
if sc, ok = c.subChannels[id]; !ok {
// subchannel with id doesn't exist.
c.mu.RUnlock()
return nil
}
cm.Sockets = copyMap(sc.sockets)
// sc.c can be set to &dummyChannel{} when deleteSelfFromMap is called. Save a copy of sc.c when
// holding the lock to prevent potential data race.
chanCopy := sc.c
c.mu.RUnlock()
cm.ChannelData = chanCopy.ChannelzMetric()
cm.ID = sc.id
cm.RefName = sc.refName
cm.Trace = sc.trace.dumpData()
return cm
}
func (c *channelMap) GetSocket(id int64) *SocketMetric {
sm := &SocketMetric{}
c.mu.RLock()
if ls, ok := c.listenSockets[id]; ok {
c.mu.RUnlock()
sm.SocketData = ls.s.ChannelzMetric()
sm.ID = ls.id
sm.RefName = ls.refName
return sm
}
if ns, ok := c.normalSockets[id]; ok {
c.mu.RUnlock()
sm.SocketData = ns.s.ChannelzMetric()
sm.ID = ns.id
sm.RefName = ns.refName
return sm
}
c.mu.RUnlock()
return nil
}
func (c *channelMap) GetServer(id int64) *ServerMetric {
sm := &ServerMetric{}
var svr *server
var ok bool
c.mu.RLock()
if svr, ok = c.servers[id]; !ok {
c.mu.RUnlock()
return nil
}
sm.ListenSockets = copyMap(svr.listenSockets)
c.mu.RUnlock()
sm.ID = svr.id
sm.RefName = svr.refName
sm.ServerData = svr.s.ChannelzMetric()
return sm
db.removeEntry(id)
}
// IDGenerator is an incrementing atomic that tracks IDs for channelz entities.
@ -761,3 +219,11 @@ func (i *IDGenerator) Reset() {
func (i *IDGenerator) genID() int64 {
return atomic.AddInt64(&i.id, 1)
}
// Identifier is an opaque channelz identifier used to expose channelz symbols
// outside of grpc. Currently only implemented by Channel since no other
// types require exposure outside grpc.
type Identifier interface {
Entity
channelzIdentifier()
}

75
vendor/google.golang.org/grpc/internal/channelz/id.go generated vendored
View File

@ -1,75 +0,0 @@
/*
*
* Copyright 2022 gRPC 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 channelz
import "fmt"
// Identifier is an opaque identifier which uniquely identifies an entity in the
// channelz database.
type Identifier struct {
typ RefChannelType
id int64
str string
pid *Identifier
}
// Type returns the entity type corresponding to id.
func (id *Identifier) Type() RefChannelType {
return id.typ
}
// Int returns the integer identifier corresponding to id.
func (id *Identifier) Int() int64 {
return id.id
}
// String returns a string representation of the entity corresponding to id.
//
// This includes some information about the parent as well. Examples:
// Top-level channel: [Channel #channel-number]
// Nested channel: [Channel #parent-channel-number Channel #channel-number]
// Sub channel: [Channel #parent-channel SubChannel #subchannel-number]
func (id *Identifier) String() string {
return id.str
}
// Equal returns true if other is the same as id.
func (id *Identifier) Equal(other *Identifier) bool {
if (id != nil) != (other != nil) {
return false
}
if id == nil && other == nil {
return true
}
return id.typ == other.typ && id.id == other.id && id.pid == other.pid
}
// NewIdentifierForTesting returns a new opaque identifier to be used only for
// testing purposes.
func NewIdentifierForTesting(typ RefChannelType, id int64, pid *Identifier) *Identifier {
return newIdentifer(typ, id, pid)
}
func newIdentifer(typ RefChannelType, id int64, pid *Identifier) *Identifier {
str := fmt.Sprintf("%s #%d", typ, id)
if pid != nil {
str = fmt.Sprintf("%s %s", pid, str)
}
return &Identifier{typ: typ, id: id, str: str, pid: pid}
}

28
vendor/google.golang.org/grpc/internal/channelz/logging.go generated vendored
View File

@ -26,53 +26,49 @@ import (
var logger = grpclog.Component("channelz")
func withParens(id *Identifier) string {
return "[" + id.String() + "] "
}
// Info logs and adds a trace event if channelz is on.
func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Info(l grpclog.DepthLoggerV2, e Entity, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprint(args...),
Severity: CtInfo,
})
}
// Infof logs and adds a trace event if channelz is on.
func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Infof(l grpclog.DepthLoggerV2, e Entity, format string, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprintf(format, args...),
Severity: CtInfo,
})
}
// Warning logs and adds a trace event if channelz is on.
func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Warning(l grpclog.DepthLoggerV2, e Entity, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprint(args...),
Severity: CtWarning,
})
}
// Warningf logs and adds a trace event if channelz is on.
func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Warningf(l grpclog.DepthLoggerV2, e Entity, format string, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprintf(format, args...),
Severity: CtWarning,
})
}
// Error logs and adds a trace event if channelz is on.
func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Error(l grpclog.DepthLoggerV2, e Entity, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprint(args...),
Severity: CtError,
})
}
// Errorf logs and adds a trace event if channelz is on.
func Errorf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
func Errorf(l grpclog.DepthLoggerV2, e Entity, format string, args ...any) {
AddTraceEvent(l, e, 1, &TraceEvent{
Desc: fmt.Sprintf(format, args...),
Severity: CtError,
})

119
vendor/google.golang.org/grpc/internal/channelz/server.go generated vendored Normal file
View File

@ -0,0 +1,119 @@
/*
*
* Copyright 2024 gRPC 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 channelz
import (
"fmt"
"sync/atomic"
)
// Server is the channelz representation of a server.
type Server struct {
Entity
ID int64
RefName string
ServerMetrics ServerMetrics
closeCalled bool
sockets map[int64]string
listenSockets map[int64]string
cm *channelMap
}
// ServerMetrics defines a struct containing metrics for servers.
type ServerMetrics struct {
// The number of incoming calls started on the server.
CallsStarted atomic.Int64
// The number of incoming calls that have completed with an OK status.
CallsSucceeded atomic.Int64
// The number of incoming calls that have a completed with a non-OK status.
CallsFailed atomic.Int64
// The last time a call was started on the server.
LastCallStartedTimestamp atomic.Int64
}
// NewServerMetricsForTesting returns an initialized ServerMetrics.
func NewServerMetricsForTesting(started, succeeded, failed, timestamp int64) *ServerMetrics {
sm := &ServerMetrics{}
sm.CallsStarted.Store(started)
sm.CallsSucceeded.Store(succeeded)
sm.CallsFailed.Store(failed)
sm.LastCallStartedTimestamp.Store(timestamp)
return sm
}
func (sm *ServerMetrics) CopyFrom(o *ServerMetrics) {
sm.CallsStarted.Store(o.CallsStarted.Load())
sm.CallsSucceeded.Store(o.CallsSucceeded.Load())
sm.CallsFailed.Store(o.CallsFailed.Load())
sm.LastCallStartedTimestamp.Store(o.LastCallStartedTimestamp.Load())
}
// ListenSockets returns the listening sockets for s.
func (s *Server) ListenSockets() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(s.listenSockets)
}
// String returns a printable description of s.
func (s *Server) String() string {
return fmt.Sprintf("Server #%d", s.ID)
}
func (s *Server) id() int64 {
return s.ID
}
func (s *Server) addChild(id int64, e entry) {
switch v := e.(type) {
case *Socket:
switch v.SocketType {
case SocketTypeNormal:
s.sockets[id] = v.RefName
case SocketTypeListen:
s.listenSockets[id] = v.RefName
}
default:
logger.Errorf("cannot add a child (id = %d) of type %T to a server", id, e)
}
}
func (s *Server) deleteChild(id int64) {
delete(s.sockets, id)
delete(s.listenSockets, id)
s.deleteSelfIfReady()
}
func (s *Server) triggerDelete() {
s.closeCalled = true
s.deleteSelfIfReady()
}
func (s *Server) deleteSelfIfReady() {
if !s.closeCalled || len(s.sockets)+len(s.listenSockets) != 0 {
return
}
s.cm.deleteEntry(s.ID)
}
func (s *Server) getParentID() int64 {
return 0
}

130
vendor/google.golang.org/grpc/internal/channelz/socket.go generated vendored Normal file
View File

@ -0,0 +1,130 @@
/*
*
* Copyright 2024 gRPC 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 channelz
import (
"fmt"
"net"
"sync/atomic"
"google.golang.org/grpc/credentials"
)
// SocketMetrics defines the struct that the implementor of Socket interface
// should return from ChannelzMetric().
type SocketMetrics struct {
// The number of streams that have been started.
StreamsStarted atomic.Int64
// The number of streams that have ended successfully:
// On client side, receiving frame with eos bit set.
// On server side, sending frame with eos bit set.
StreamsSucceeded atomic.Int64
// The number of streams that have ended unsuccessfully:
// On client side, termination without receiving frame with eos bit set.
// On server side, termination without sending frame with eos bit set.
StreamsFailed atomic.Int64
// The number of messages successfully sent on this socket.
MessagesSent atomic.Int64
MessagesReceived atomic.Int64
// The number of keep alives sent. This is typically implemented with HTTP/2
// ping messages.
KeepAlivesSent atomic.Int64
// The last time a stream was created by this endpoint. Usually unset for
// servers.
LastLocalStreamCreatedTimestamp atomic.Int64
// The last time a stream was created by the remote endpoint. Usually unset
// for clients.
LastRemoteStreamCreatedTimestamp atomic.Int64
// The last time a message was sent by this endpoint.
LastMessageSentTimestamp atomic.Int64
// The last time a message was received by this endpoint.
LastMessageReceivedTimestamp atomic.Int64
}
// EphemeralSocketMetrics are metrics that change rapidly and are tracked
// outside of channelz.
type EphemeralSocketMetrics struct {
// The amount of window, granted to the local endpoint by the remote endpoint.
// This may be slightly out of date due to network latency. This does NOT
// include stream level or TCP level flow control info.
LocalFlowControlWindow int64
// The amount of window, granted to the remote endpoint by the local endpoint.
// This may be slightly out of date due to network latency. This does NOT
// include stream level or TCP level flow control info.
RemoteFlowControlWindow int64
}
type SocketType string
const (
SocketTypeNormal = "NormalSocket"
SocketTypeListen = "ListenSocket"
)
type Socket struct {
Entity
SocketType SocketType
ID int64
Parent Entity
cm *channelMap
SocketMetrics SocketMetrics
EphemeralMetrics func() *EphemeralSocketMetrics
RefName string
// The locally bound address. Immutable.
LocalAddr net.Addr
// The remote bound address. May be absent. Immutable.
RemoteAddr net.Addr
// Optional, represents the name of the remote endpoint, if different than
// the original target name. Immutable.
RemoteName string
// Immutable.
SocketOptions *SocketOptionData
// Immutable.
Security credentials.ChannelzSecurityValue
}
func (ls *Socket) String() string {
return fmt.Sprintf("%s %s #%d", ls.Parent, ls.SocketType, ls.ID)
}
func (ls *Socket) id() int64 {
return ls.ID
}
func (ls *Socket) addChild(id int64, e entry) {
logger.Errorf("cannot add a child (id = %d) of type %T to a listen socket", id, e)
}
func (ls *Socket) deleteChild(id int64) {
logger.Errorf("cannot delete a child (id = %d) from a listen socket", id)
}
func (ls *Socket) triggerDelete() {
ls.cm.deleteEntry(ls.ID)
ls.Parent.(entry).deleteChild(ls.ID)
}
func (ls *Socket) deleteSelfIfReady() {
logger.Errorf("cannot call deleteSelfIfReady on a listen socket")
}
func (ls *Socket) getParentID() int64 {
return ls.Parent.id()
}

151
vendor/google.golang.org/grpc/internal/channelz/subchannel.go generated vendored Normal file
View File

@ -0,0 +1,151 @@
/*
*
* Copyright 2024 gRPC 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 channelz
import (
"fmt"
"sync/atomic"
)
// SubChannel is the channelz representation of a subchannel.
type SubChannel struct {
Entity
// ID is the channelz id of this subchannel.
ID int64
// RefName is the human readable reference string of this subchannel.
RefName string
closeCalled bool
sockets map[int64]string
parent *Channel
trace *ChannelTrace
traceRefCount int32
ChannelMetrics ChannelMetrics
}
func (sc *SubChannel) String() string {
return fmt.Sprintf("%s SubChannel #%d", sc.parent, sc.ID)
}
func (sc *SubChannel) id() int64 {
return sc.ID
}
func (sc *SubChannel) Sockets() map[int64]string {
db.mu.RLock()
defer db.mu.RUnlock()
return copyMap(sc.sockets)
}
func (sc *SubChannel) Trace() *ChannelTrace {
db.mu.RLock()
defer db.mu.RUnlock()
return sc.trace.copy()
}
func (sc *SubChannel) addChild(id int64, e entry) {
if v, ok := e.(*Socket); ok && v.SocketType == SocketTypeNormal {
sc.sockets[id] = v.RefName
} else {
logger.Errorf("cannot add a child (id = %d) of type %T to a subChannel", id, e)
}
}
func (sc *SubChannel) deleteChild(id int64) {
delete(sc.sockets, id)
sc.deleteSelfIfReady()
}
func (sc *SubChannel) triggerDelete() {
sc.closeCalled = true
sc.deleteSelfIfReady()
}
func (sc *SubChannel) getParentID() int64 {
return sc.parent.ID
}
// deleteSelfFromTree tries to delete the subchannel from the channelz entry relation tree, which
// means deleting the subchannel reference from its parent's child list.
//
// In order for a subchannel to be deleted from the tree, it must meet the criteria that, removal of
// the corresponding grpc object has been invoked, and the subchannel does not have any children left.
//
// The returned boolean value indicates whether the channel has been successfully deleted from tree.
func (sc *SubChannel) deleteSelfFromTree() (deleted bool) {
if !sc.closeCalled || len(sc.sockets) != 0 {
return false
}
sc.parent.deleteChild(sc.ID)
return true
}
// deleteSelfFromMap checks whether it is valid to delete the subchannel from the map, which means
// deleting the subchannel from channelz's tracking entirely. Users can no longer use id to query
// the subchannel, and its memory will be garbage collected.
//
// The trace reference count of the subchannel must be 0 in order to be deleted from the map. This is
// specified in the channel tracing gRFC that as long as some other trace has reference to an entity,
// the trace of the referenced entity must not be deleted. In order to release the resource allocated
// by grpc, the reference to the grpc object is reset to a dummy object.
//
// deleteSelfFromMap must be called after deleteSelfFromTree returns true.
//
// It returns a bool to indicate whether the channel can be safely deleted from map.
func (sc *SubChannel) deleteSelfFromMap() (delete bool) {
return sc.getTraceRefCount() == 0
}
// deleteSelfIfReady tries to delete the subchannel itself from the channelz database.
// The delete process includes two steps:
// 1. delete the subchannel from the entry relation tree, i.e. delete the subchannel reference from
// its parent's child list.
// 2. delete the subchannel from the map, i.e. delete the subchannel entirely from channelz. Lookup
// by id will return entry not found error.
func (sc *SubChannel) deleteSelfIfReady() {
if !sc.deleteSelfFromTree() {
return
}
if !sc.deleteSelfFromMap() {
return
}
db.deleteEntry(sc.ID)
sc.trace.clear()
}
func (sc *SubChannel) getChannelTrace() *ChannelTrace {
return sc.trace
}
func (sc *SubChannel) incrTraceRefCount() {
atomic.AddInt32(&sc.traceRefCount, 1)
}
func (sc *SubChannel) decrTraceRefCount() {
atomic.AddInt32(&sc.traceRefCount, -1)
}
func (sc *SubChannel) getTraceRefCount() int {
i := atomic.LoadInt32(&sc.traceRefCount)
return int(i)
}
func (sc *SubChannel) getRefName() string {
return sc.RefName
}

14
vendor/google.golang.org/grpc/internal/channelz/types_linux.go → vendor/google.golang.org/grpc/internal/channelz/syscall_linux.go generated vendored
View File

@ -49,3 +49,17 @@ func (s *SocketOptionData) Getsockopt(fd uintptr) {
s.TCPInfo = v
}
}
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(socket any) *SocketOptionData {
c, ok := socket.(syscall.Conn)
if !ok {
return nil
}
data := &SocketOptionData{}
if rawConn, err := c.SyscallConn(); err == nil {
rawConn.Control(data.Getsockopt)
return data
}
return nil
}

6
vendor/google.golang.org/grpc/internal/channelz/types_nonlinux.go → vendor/google.golang.org/grpc/internal/channelz/syscall_nonlinux.go generated vendored
View File

@ -1,5 +1,4 @@
//go:build !linux
// +build !linux
/*
*
@ -41,3 +40,8 @@ func (s *SocketOptionData) Getsockopt(fd uintptr) {
logger.Warning("Channelz: socket options are not supported on non-linux environments")
})
}
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(c any) *SocketOptionData {
return nil
}

204
vendor/google.golang.org/grpc/internal/channelz/trace.go generated vendored Normal file
View File

@ -0,0 +1,204 @@
/*
*
* Copyright 2018 gRPC 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 channelz
import (
"fmt"
"sync"
"sync/atomic"
"time"
"google.golang.org/grpc/grpclog"
)
const (
defaultMaxTraceEntry int32 = 30
)
var maxTraceEntry = defaultMaxTraceEntry
// SetMaxTraceEntry sets maximum number of trace entries per entity (i.e.
// channel/subchannel). Setting it to 0 will disable channel tracing.
func SetMaxTraceEntry(i int32) {
atomic.StoreInt32(&maxTraceEntry, i)
}
// ResetMaxTraceEntryToDefault resets the maximum number of trace entries per
// entity to default.
func ResetMaxTraceEntryToDefault() {
atomic.StoreInt32(&maxTraceEntry, defaultMaxTraceEntry)
}
func getMaxTraceEntry() int {
i := atomic.LoadInt32(&maxTraceEntry)
return int(i)
}
// traceEvent is an internal representation of a single trace event
type traceEvent struct {
// Desc is a simple description of the trace event.
Desc string
// Severity states the severity of this trace event.
Severity Severity
// Timestamp is the event time.
Timestamp time.Time
// RefID is the id of the entity that gets referenced in the event. RefID is 0 if no other entity is
// involved in this event.
// e.g. SubChannel (id: 4[]) Created. --> RefID = 4, RefName = "" (inside [])
RefID int64
// RefName is the reference name for the entity that gets referenced in the event.
RefName string
// RefType indicates the referenced entity type, i.e Channel or SubChannel.
RefType RefChannelType
}
// TraceEvent is what the caller of AddTraceEvent should provide to describe the
// event to be added to the channel trace.
//
// The Parent field is optional. It is used for an event that will be recorded
// in the entity's parent trace.
type TraceEvent struct {
Desc string
Severity Severity
Parent *TraceEvent
}
type ChannelTrace struct {
cm *channelMap
clearCalled bool
CreationTime time.Time
EventNum int64
mu sync.Mutex
Events []*traceEvent
}
func (c *ChannelTrace) copy() *ChannelTrace {
return &ChannelTrace{
CreationTime: c.CreationTime,
EventNum: c.EventNum,
Events: append(([]*traceEvent)(nil), c.Events...),
}
}
func (c *ChannelTrace) append(e *traceEvent) {
c.mu.Lock()
if len(c.Events) == getMaxTraceEntry() {
del := c.Events[0]
c.Events = c.Events[1:]
if del.RefID != 0 {
// start recursive cleanup in a goroutine to not block the call originated from grpc.
go func() {
// need to acquire c.cm.mu lock to call the unlocked attemptCleanup func.
c.cm.mu.Lock()
c.cm.decrTraceRefCount(del.RefID)
c.cm.mu.Unlock()
}()
}
}
e.Timestamp = time.Now()
c.Events = append(c.Events, e)
c.EventNum++
c.mu.Unlock()
}
func (c *ChannelTrace) clear() {
if c.clearCalled {
return
}
c.clearCalled = true
c.mu.Lock()
for _, e := range c.Events {
if e.RefID != 0 {
// caller should have already held the c.cm.mu lock.
c.cm.decrTraceRefCount(e.RefID)
}
}
c.mu.Unlock()
}
// Severity is the severity level of a trace event.
// The canonical enumeration of all valid values is here:
// https://github.com/grpc/grpc-proto/blob/9b13d199cc0d4703c7ea26c9c330ba695866eb23/grpc/channelz/v1/channelz.proto#L126.
type Severity int
const (
// CtUnknown indicates unknown severity of a trace event.
CtUnknown Severity = iota
// CtInfo indicates info level severity of a trace event.
CtInfo
// CtWarning indicates warning level severity of a trace event.
CtWarning
// CtError indicates error level severity of a trace event.
CtError
)
// RefChannelType is the type of the entity being referenced in a trace event.
type RefChannelType int
const (
// RefUnknown indicates an unknown entity type, the zero value for this type.
RefUnknown RefChannelType = iota
// RefChannel indicates the referenced entity is a Channel.
RefChannel
// RefSubChannel indicates the referenced entity is a SubChannel.
RefSubChannel
// RefServer indicates the referenced entity is a Server.
RefServer
// RefListenSocket indicates the referenced entity is a ListenSocket.
RefListenSocket
// RefNormalSocket indicates the referenced entity is a NormalSocket.
RefNormalSocket
)
var refChannelTypeToString = map[RefChannelType]string{
RefUnknown: "Unknown",
RefChannel: "Channel",
RefSubChannel: "SubChannel",
RefServer: "Server",
RefListenSocket: "ListenSocket",
RefNormalSocket: "NormalSocket",
}
func (r RefChannelType) String() string {
return refChannelTypeToString[r]
}
// AddTraceEvent adds trace related to the entity with specified id, using the
// provided TraceEventDesc.
//
// If channelz is not turned ON, this will simply log the event descriptions.
func AddTraceEvent(l grpclog.DepthLoggerV2, e Entity, depth int, desc *TraceEvent) {
// Log only the trace description associated with the bottom most entity.
d := fmt.Sprintf("[%s]%s", e, desc.Desc)
switch desc.Severity {
case CtUnknown, CtInfo:
l.InfoDepth(depth+1, d)
case CtWarning:
l.WarningDepth(depth+1, d)
case CtError:
l.ErrorDepth(depth+1, d)
}
if getMaxTraceEntry() == 0 {
return
}
if IsOn() {
db.traceEvent(e.id(), desc)
}
}

727
vendor/google.golang.org/grpc/internal/channelz/types.go generated vendored
View File

@ -1,727 +0,0 @@
/*
*
* Copyright 2018 gRPC 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 channelz
import (
"net"
"sync"
"sync/atomic"
"time"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials"
)
// entry represents a node in the channelz database.
type entry interface {
// addChild adds a child e, whose channelz id is id to child list
addChild(id int64, e entry)
// deleteChild deletes a child with channelz id to be id from child list
deleteChild(id int64)
// triggerDelete tries to delete self from channelz database. However, if child
// list is not empty, then deletion from the database is on hold until the last
// child is deleted from database.
triggerDelete()
// deleteSelfIfReady check whether triggerDelete() has been called before, and whether child
// list is now empty. If both conditions are met, then delete self from database.
deleteSelfIfReady()
// getParentID returns parent ID of the entry. 0 value parent ID means no parent.
getParentID() int64
}
// dummyEntry is a fake entry to handle entry not found case.
type dummyEntry struct {
idNotFound int64
}
func (d *dummyEntry) addChild(id int64, e entry) {
// Note: It is possible for a normal program to reach here under race condition.
// For example, there could be a race between ClientConn.Close() info being propagated
// to addrConn and http2Client. ClientConn.Close() cancel the context and result
// in http2Client to error. The error info is then caught by transport monitor
// and before addrConn.tearDown() is called in side ClientConn.Close(). Therefore,
// the addrConn will create a new transport. And when registering the new transport in
// channelz, its parent addrConn could have already been torn down and deleted
// from channelz tracking, and thus reach the code here.
logger.Infof("attempt to add child of type %T with id %d to a parent (id=%d) that doesn't currently exist", e, id, d.idNotFound)
}
func (d *dummyEntry) deleteChild(id int64) {
// It is possible for a normal program to reach here under race condition.
// Refer to the example described in addChild().
logger.Infof("attempt to delete child with id %d from a parent (id=%d) that doesn't currently exist", id, d.idNotFound)
}
func (d *dummyEntry) triggerDelete() {
logger.Warningf("attempt to delete an entry (id=%d) that doesn't currently exist", d.idNotFound)
}
func (*dummyEntry) deleteSelfIfReady() {
// code should not reach here. deleteSelfIfReady is always called on an existing entry.
}
func (*dummyEntry) getParentID() int64 {
return 0
}
// ChannelMetric defines the info channelz provides for a specific Channel, which
// includes ChannelInternalMetric and channelz-specific data, such as channelz id,
// child list, etc.
type ChannelMetric struct {
// ID is the channelz id of this channel.
ID int64
// RefName is the human readable reference string of this channel.
RefName string
// ChannelData contains channel internal metric reported by the channel through
// ChannelzMetric().
ChannelData *ChannelInternalMetric
// NestedChans tracks the nested channel type children of this channel in the format of
// a map from nested channel channelz id to corresponding reference string.
NestedChans map[int64]string
// SubChans tracks the subchannel type children of this channel in the format of a
// map from subchannel channelz id to corresponding reference string.
SubChans map[int64]string
// Sockets tracks the socket type children of this channel in the format of a map
// from socket channelz id to corresponding reference string.
// Note current grpc implementation doesn't allow channel having sockets directly,
// therefore, this is field is unused.
Sockets map[int64]string
// Trace contains the most recent traced events.
Trace *ChannelTrace
}
// SubChannelMetric defines the info channelz provides for a specific SubChannel,
// which includes ChannelInternalMetric and channelz-specific data, such as
// channelz id, child list, etc.
type SubChannelMetric struct {
// ID is the channelz id of this subchannel.
ID int64
// RefName is the human readable reference string of this subchannel.
RefName string
// ChannelData contains subchannel internal metric reported by the subchannel
// through ChannelzMetric().
ChannelData *ChannelInternalMetric
// NestedChans tracks the nested channel type children of this subchannel in the format of
// a map from nested channel channelz id to corresponding reference string.
// Note current grpc implementation doesn't allow subchannel to have nested channels
// as children, therefore, this field is unused.
NestedChans map[int64]string
// SubChans tracks the subchannel type children of this subchannel in the format of a
// map from subchannel channelz id to corresponding reference string.
// Note current grpc implementation doesn't allow subchannel to have subchannels
// as children, therefore, this field is unused.
SubChans map[int64]string
// Sockets tracks the socket type children of this subchannel in the format of a map
// from socket channelz id to corresponding reference string.
Sockets map[int64]string
// Trace contains the most recent traced events.
Trace *ChannelTrace
}
// ChannelInternalMetric defines the struct that the implementor of Channel interface
// should return from ChannelzMetric().
type ChannelInternalMetric struct {
// current connectivity state of the channel.
State connectivity.State
// The target this channel originally tried to connect to. May be absent
Target string
// The number of calls started on the channel.
CallsStarted int64
// The number of calls that have completed with an OK status.
CallsSucceeded int64
// The number of calls that have a completed with a non-OK status.
CallsFailed int64
// The last time a call was started on the channel.
LastCallStartedTimestamp time.Time
}
// ChannelTrace stores traced events on a channel/subchannel and related info.
type ChannelTrace struct {
// EventNum is the number of events that ever got traced (i.e. including those that have been deleted)
EventNum int64
// CreationTime is the creation time of the trace.
CreationTime time.Time
// Events stores the most recent trace events (up to $maxTraceEntry, newer event will overwrite the
// oldest one)
Events []*TraceEvent
}
// TraceEvent represent a single trace event
type TraceEvent struct {
// Desc is a simple description of the trace event.
Desc string
// Severity states the severity of this trace event.
Severity Severity
// Timestamp is the event time.
Timestamp time.Time
// RefID is the id of the entity that gets referenced in the event. RefID is 0 if no other entity is
// involved in this event.
// e.g. SubChannel (id: 4[]) Created. --> RefID = 4, RefName = "" (inside [])
RefID int64
// RefName is the reference name for the entity that gets referenced in the event.
RefName string
// RefType indicates the referenced entity type, i.e Channel or SubChannel.
RefType RefChannelType
}
// Channel is the interface that should be satisfied in order to be tracked by
// channelz as Channel or SubChannel.
type Channel interface {
ChannelzMetric() *ChannelInternalMetric
}
type dummyChannel struct{}
func (d *dummyChannel) ChannelzMetric() *ChannelInternalMetric {
return &ChannelInternalMetric{}
}
type channel struct {
refName string
c Channel
closeCalled bool
nestedChans map[int64]string
subChans map[int64]string
id int64
pid int64
cm *channelMap
trace *channelTrace
// traceRefCount is the number of trace events that reference this channel.
// Non-zero traceRefCount means the trace of this channel cannot be deleted.
traceRefCount int32
}
func (c *channel) addChild(id int64, e entry) {
switch v := e.(type) {
case *subChannel:
c.subChans[id] = v.refName
case *channel:
c.nestedChans[id] = v.refName
default:
logger.Errorf("cannot add a child (id = %d) of type %T to a channel", id, e)
}
}
func (c *channel) deleteChild(id int64) {
delete(c.subChans, id)
delete(c.nestedChans, id)
c.deleteSelfIfReady()
}
func (c *channel) triggerDelete() {
c.closeCalled = true
c.deleteSelfIfReady()
}
func (c *channel) getParentID() int64 {
return c.pid
}
// deleteSelfFromTree tries to delete the channel from the channelz entry relation tree, which means
// deleting the channel reference from its parent's child list.
//
// In order for a channel to be deleted from the tree, it must meet the criteria that, removal of the
// corresponding grpc object has been invoked, and the channel does not have any children left.
//
// The returned boolean value indicates whether the channel has been successfully deleted from tree.
func (c *channel) deleteSelfFromTree() (deleted bool) {
if !c.closeCalled || len(c.subChans)+len(c.nestedChans) != 0 {
return false
}
// not top channel
if c.pid != 0 {
c.cm.findEntry(c.pid).deleteChild(c.id)
}
return true
}
// deleteSelfFromMap checks whether it is valid to delete the channel from the map, which means
// deleting the channel from channelz's tracking entirely. Users can no longer use id to query the
// channel, and its memory will be garbage collected.
//
// The trace reference count of the channel must be 0 in order to be deleted from the map. This is
// specified in the channel tracing gRFC that as long as some other trace has reference to an entity,
// the trace of the referenced entity must not be deleted. In order to release the resource allocated
// by grpc, the reference to the grpc object is reset to a dummy object.
//
// deleteSelfFromMap must be called after deleteSelfFromTree returns true.
//
// It returns a bool to indicate whether the channel can be safely deleted from map.
func (c *channel) deleteSelfFromMap() (delete bool) {
if c.getTraceRefCount() != 0 {
c.c = &dummyChannel{}
return false
}
return true
}
// deleteSelfIfReady tries to delete the channel itself from the channelz database.
// The delete process includes two steps:
// 1. delete the channel from the entry relation tree, i.e. delete the channel reference from its
// parent's child list.
// 2. delete the channel from the map, i.e. delete the channel entirely from channelz. Lookup by id
// will return entry not found error.
func (c *channel) deleteSelfIfReady() {
if !c.deleteSelfFromTree() {
return
}
if !c.deleteSelfFromMap() {
return
}
c.cm.deleteEntry(c.id)
c.trace.clear()
}
func (c *channel) getChannelTrace() *channelTrace {
return c.trace
}
func (c *channel) incrTraceRefCount() {
atomic.AddInt32(&c.traceRefCount, 1)
}
func (c *channel) decrTraceRefCount() {
atomic.AddInt32(&c.traceRefCount, -1)
}
func (c *channel) getTraceRefCount() int {
i := atomic.LoadInt32(&c.traceRefCount)
return int(i)
}
func (c *channel) getRefName() string {
return c.refName
}
type subChannel struct {
refName string
c Channel
closeCalled bool
sockets map[int64]string
id int64
pid int64
cm *channelMap
trace *channelTrace
traceRefCount int32
}
func (sc *subChannel) addChild(id int64, e entry) {
if v, ok := e.(*normalSocket); ok {
sc.sockets[id] = v.refName
} else {
logger.Errorf("cannot add a child (id = %d) of type %T to a subChannel", id, e)
}
}
func (sc *subChannel) deleteChild(id int64) {
delete(sc.sockets, id)
sc.deleteSelfIfReady()
}
func (sc *subChannel) triggerDelete() {
sc.closeCalled = true
sc.deleteSelfIfReady()
}
func (sc *subChannel) getParentID() int64 {
return sc.pid
}
// deleteSelfFromTree tries to delete the subchannel from the channelz entry relation tree, which
// means deleting the subchannel reference from its parent's child list.
//
// In order for a subchannel to be deleted from the tree, it must meet the criteria that, removal of
// the corresponding grpc object has been invoked, and the subchannel does not have any children left.
//
// The returned boolean value indicates whether the channel has been successfully deleted from tree.
func (sc *subChannel) deleteSelfFromTree() (deleted bool) {
if !sc.closeCalled || len(sc.sockets) != 0 {
return false
}
sc.cm.findEntry(sc.pid).deleteChild(sc.id)
return true
}
// deleteSelfFromMap checks whether it is valid to delete the subchannel from the map, which means
// deleting the subchannel from channelz's tracking entirely. Users can no longer use id to query
// the subchannel, and its memory will be garbage collected.
//
// The trace reference count of the subchannel must be 0 in order to be deleted from the map. This is
// specified in the channel tracing gRFC that as long as some other trace has reference to an entity,
// the trace of the referenced entity must not be deleted. In order to release the resource allocated
// by grpc, the reference to the grpc object is reset to a dummy object.
//
// deleteSelfFromMap must be called after deleteSelfFromTree returns true.
//
// It returns a bool to indicate whether the channel can be safely deleted from map.
func (sc *subChannel) deleteSelfFromMap() (delete bool) {
if sc.getTraceRefCount() != 0 {
// free the grpc struct (i.e. addrConn)
sc.c = &dummyChannel{}
return false
}
return true
}
// deleteSelfIfReady tries to delete the subchannel itself from the channelz database.
// The delete process includes two steps:
// 1. delete the subchannel from the entry relation tree, i.e. delete the subchannel reference from
// its parent's child list.
// 2. delete the subchannel from the map, i.e. delete the subchannel entirely from channelz. Lookup
// by id will return entry not found error.
func (sc *subChannel) deleteSelfIfReady() {
if !sc.deleteSelfFromTree() {
return
}
if !sc.deleteSelfFromMap() {
return
}
sc.cm.deleteEntry(sc.id)
sc.trace.clear()
}
func (sc *subChannel) getChannelTrace() *channelTrace {
return sc.trace
}
func (sc *subChannel) incrTraceRefCount() {
atomic.AddInt32(&sc.traceRefCount, 1)
}
func (sc *subChannel) decrTraceRefCount() {
atomic.AddInt32(&sc.traceRefCount, -1)
}
func (sc *subChannel) getTraceRefCount() int {
i := atomic.LoadInt32(&sc.traceRefCount)
return int(i)
}
func (sc *subChannel) getRefName() string {
return sc.refName
}
// SocketMetric defines the info channelz provides for a specific Socket, which
// includes SocketInternalMetric and channelz-specific data, such as channelz id, etc.
type SocketMetric struct {
// ID is the channelz id of this socket.
ID int64
// RefName is the human readable reference string of this socket.
RefName string
// SocketData contains socket internal metric reported by the socket through
// ChannelzMetric().
SocketData *SocketInternalMetric
}
// SocketInternalMetric defines the struct that the implementor of Socket interface
// should return from ChannelzMetric().
type SocketInternalMetric struct {
// The number of streams that have been started.
StreamsStarted int64
// The number of streams that have ended successfully:
// On client side, receiving frame with eos bit set.
// On server side, sending frame with eos bit set.
StreamsSucceeded int64
// The number of streams that have ended unsuccessfully:
// On client side, termination without receiving frame with eos bit set.
// On server side, termination without sending frame with eos bit set.
StreamsFailed int64
// The number of messages successfully sent on this socket.
MessagesSent int64
MessagesReceived int64
// The number of keep alives sent. This is typically implemented with HTTP/2
// ping messages.
KeepAlivesSent int64
// The last time a stream was created by this endpoint. Usually unset for
// servers.
LastLocalStreamCreatedTimestamp time.Time
// The last time a stream was created by the remote endpoint. Usually unset
// for clients.
LastRemoteStreamCreatedTimestamp time.Time
// The last time a message was sent by this endpoint.
LastMessageSentTimestamp time.Time
// The last time a message was received by this endpoint.
LastMessageReceivedTimestamp time.Time
// The amount of window, granted to the local endpoint by the remote endpoint.
// This may be slightly out of date due to network latency. This does NOT
// include stream level or TCP level flow control info.
LocalFlowControlWindow int64
// The amount of window, granted to the remote endpoint by the local endpoint.
// This may be slightly out of date due to network latency. This does NOT
// include stream level or TCP level flow control info.
RemoteFlowControlWindow int64
// The locally bound address.
LocalAddr net.Addr
// The remote bound address. May be absent.
RemoteAddr net.Addr
// Optional, represents the name of the remote endpoint, if different than
// the original target name.
RemoteName string
SocketOptions *SocketOptionData
Security credentials.ChannelzSecurityValue
}
// Socket is the interface that should be satisfied in order to be tracked by
// channelz as Socket.
type Socket interface {
ChannelzMetric() *SocketInternalMetric
}
type listenSocket struct {
refName string
s Socket
id int64
pid int64
cm *channelMap
}
func (ls *listenSocket) addChild(id int64, e entry) {
logger.Errorf("cannot add a child (id = %d) of type %T to a listen socket", id, e)
}
func (ls *listenSocket) deleteChild(id int64) {
logger.Errorf("cannot delete a child (id = %d) from a listen socket", id)
}
func (ls *listenSocket) triggerDelete() {
ls.cm.deleteEntry(ls.id)
ls.cm.findEntry(ls.pid).deleteChild(ls.id)
}
func (ls *listenSocket) deleteSelfIfReady() {
logger.Errorf("cannot call deleteSelfIfReady on a listen socket")
}
func (ls *listenSocket) getParentID() int64 {
return ls.pid
}
type normalSocket struct {
refName string
s Socket
id int64
pid int64
cm *channelMap
}
func (ns *normalSocket) addChild(id int64, e entry) {
logger.Errorf("cannot add a child (id = %d) of type %T to a normal socket", id, e)
}
func (ns *normalSocket) deleteChild(id int64) {
logger.Errorf("cannot delete a child (id = %d) from a normal socket", id)
}
func (ns *normalSocket) triggerDelete() {
ns.cm.deleteEntry(ns.id)
ns.cm.findEntry(ns.pid).deleteChild(ns.id)
}
func (ns *normalSocket) deleteSelfIfReady() {
logger.Errorf("cannot call deleteSelfIfReady on a normal socket")
}
func (ns *normalSocket) getParentID() int64 {
return ns.pid
}
// ServerMetric defines the info channelz provides for a specific Server, which
// includes ServerInternalMetric and channelz-specific data, such as channelz id,
// child list, etc.
type ServerMetric struct {
// ID is the channelz id of this server.
ID int64
// RefName is the human readable reference string of this server.
RefName string
// ServerData contains server internal metric reported by the server through
// ChannelzMetric().
ServerData *ServerInternalMetric
// ListenSockets tracks the listener socket type children of this server in the
// format of a map from socket channelz id to corresponding reference string.
ListenSockets map[int64]string
}
// ServerInternalMetric defines the struct that the implementor of Server interface
// should return from ChannelzMetric().
type ServerInternalMetric struct {
// The number of incoming calls started on the server.
CallsStarted int64
// The number of incoming calls that have completed with an OK status.
CallsSucceeded int64
// The number of incoming calls that have a completed with a non-OK status.
CallsFailed int64
// The last time a call was started on the server.
LastCallStartedTimestamp time.Time
}
// Server is the interface to be satisfied in order to be tracked by channelz as
// Server.
type Server interface {
ChannelzMetric() *ServerInternalMetric
}
type server struct {
refName string
s Server
closeCalled bool
sockets map[int64]string
listenSockets map[int64]string
id int64
cm *channelMap
}
func (s *server) addChild(id int64, e entry) {
switch v := e.(type) {
case *normalSocket:
s.sockets[id] = v.refName
case *listenSocket:
s.listenSockets[id] = v.refName
default:
logger.Errorf("cannot add a child (id = %d) of type %T to a server", id, e)
}
}
func (s *server) deleteChild(id int64) {
delete(s.sockets, id)
delete(s.listenSockets, id)
s.deleteSelfIfReady()
}
func (s *server) triggerDelete() {
s.closeCalled = true
s.deleteSelfIfReady()
}
func (s *server) deleteSelfIfReady() {
if !s.closeCalled || len(s.sockets)+len(s.listenSockets) != 0 {
return
}
s.cm.deleteEntry(s.id)
}
func (s *server) getParentID() int64 {
return 0
}
type tracedChannel interface {
getChannelTrace() *channelTrace
incrTraceRefCount()
decrTraceRefCount()
getRefName() string
}
type channelTrace struct {
cm *channelMap
clearCalled bool
createdTime time.Time
eventCount int64
mu sync.Mutex
events []*TraceEvent
}
func (c *channelTrace) append(e *TraceEvent) {
c.mu.Lock()
if len(c.events) == getMaxTraceEntry() {
del := c.events[0]
c.events = c.events[1:]
if del.RefID != 0 {
// start recursive cleanup in a goroutine to not block the call originated from grpc.
go func() {
// need to acquire c.cm.mu lock to call the unlocked attemptCleanup func.
c.cm.mu.Lock()
c.cm.decrTraceRefCount(del.RefID)
c.cm.mu.Unlock()
}()
}
}
e.Timestamp = time.Now()
c.events = append(c.events, e)
c.eventCount++
c.mu.Unlock()
}
func (c *channelTrace) clear() {
if c.clearCalled {
return
}
c.clearCalled = true
c.mu.Lock()
for _, e := range c.events {
if e.RefID != 0 {
// caller should have already held the c.cm.mu lock.
c.cm.decrTraceRefCount(e.RefID)
}
}
c.mu.Unlock()
}
// Severity is the severity level of a trace event.
// The canonical enumeration of all valid values is here:
// https://github.com/grpc/grpc-proto/blob/9b13d199cc0d4703c7ea26c9c330ba695866eb23/grpc/channelz/v1/channelz.proto#L126.
type Severity int
const (
// CtUnknown indicates unknown severity of a trace event.
CtUnknown Severity = iota
// CtInfo indicates info level severity of a trace event.
CtInfo
// CtWarning indicates warning level severity of a trace event.
CtWarning
// CtError indicates error level severity of a trace event.
CtError
)
// RefChannelType is the type of the entity being referenced in a trace event.
type RefChannelType int
const (
// RefUnknown indicates an unknown entity type, the zero value for this type.
RefUnknown RefChannelType = iota
// RefChannel indicates the referenced entity is a Channel.
RefChannel
// RefSubChannel indicates the referenced entity is a SubChannel.
RefSubChannel
// RefServer indicates the referenced entity is a Server.
RefServer
// RefListenSocket indicates the referenced entity is a ListenSocket.
RefListenSocket
// RefNormalSocket indicates the referenced entity is a NormalSocket.
RefNormalSocket
)
var refChannelTypeToString = map[RefChannelType]string{
RefUnknown: "Unknown",
RefChannel: "Channel",
RefSubChannel: "SubChannel",
RefServer: "Server",
RefListenSocket: "ListenSocket",
RefNormalSocket: "NormalSocket",
}
func (r RefChannelType) String() string {
return refChannelTypeToString[r]
}
func (c *channelTrace) dumpData() *ChannelTrace {
c.mu.Lock()
ct := &ChannelTrace{EventNum: c.eventCount, CreationTime: c.createdTime}
ct.Events = c.events[:len(c.events)]
c.mu.Unlock()
return ct
}

37
vendor/google.golang.org/grpc/internal/channelz/util_linux.go generated vendored
View File

@ -1,37 +0,0 @@
/*
*
* Copyright 2018 gRPC 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 channelz
import (
"syscall"
)
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(socket any) *SocketOptionData {
c, ok := socket.(syscall.Conn)
if !ok {
return nil
}
data := &SocketOptionData{}
if rawConn, err := c.SyscallConn(); err == nil {
rawConn.Control(data.Getsockopt)
return data
}
return nil
}

27
vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go generated vendored
View File

@ -1,27 +0,0 @@
//go:build !linux
// +build !linux
/*
*
* Copyright 2018 gRPC 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 channelz
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(c any) *SocketOptionData {
return nil
}

8
vendor/google.golang.org/grpc/internal/internal.go generated vendored
View File

@ -190,12 +190,16 @@ var (
// function makes events more predictable than relying on timer events.
TriggerXDSResourceNameNotFoundForTesting any // func(func(xdsresource.Type, string), string, string) error
// TriggerXDSResourceNotFoundClient invokes the testing xDS Client singleton
// to invoke resource not found for a resource type name and resource name.
// TriggerXDSResourceNameNotFoundClient invokes the testing xDS Client
// singleton to invoke resource not found for a resource type name and
// resource name.
TriggerXDSResourceNameNotFoundClient any // func(string, string) error
// FromOutgoingContextRaw returns the un-merged, intermediary contents of metadata.rawMD.
FromOutgoingContextRaw any // func(context.Context) (metadata.MD, [][]string, bool)
// UserSetDefaultScheme is set to true if the user has overridden the default resolver scheme.
UserSetDefaultScheme bool = false
)
// HealthChecker defines the signature of the client-side LB channel health checking function.

28
vendor/google.golang.org/grpc/internal/pretty/pretty.go generated vendored
View File

@ -24,9 +24,8 @@ import (
"encoding/json"
"fmt"
protov1 "github.com/golang/protobuf/proto"
"google.golang.org/protobuf/encoding/protojson"
protov2 "google.golang.org/protobuf/proto"
"google.golang.org/protobuf/protoadapt"
)
const jsonIndent = " "
@ -35,21 +34,14 @@ const jsonIndent = " "
//
// If marshal fails, it falls back to fmt.Sprintf("%+v").
func ToJSON(e any) string {
switch ee := e.(type) {
case protov1.Message:
mm := protojson.MarshalOptions{Indent: jsonIndent}
ret, err := mm.Marshal(protov1.MessageV2(ee))
if err != nil {
// This may fail for proto.Anys, e.g. for xDS v2, LDS, the v2
// messages are not imported, and this will fail because the message
// is not found.
return fmt.Sprintf("%+v", ee)
if ee, ok := e.(protoadapt.MessageV1); ok {
e = protoadapt.MessageV2Of(ee)
}
return string(ret)
case protov2.Message:
if ee, ok := e.(protoadapt.MessageV2); ok {
mm := protojson.MarshalOptions{
Multiline: true,
Indent: jsonIndent,
Multiline: true,
}
ret, err := mm.Marshal(ee)
if err != nil {
@ -59,14 +51,14 @@ func ToJSON(e any) string {
return fmt.Sprintf("%+v", ee)
}
return string(ret)
default:
ret, err := json.MarshalIndent(ee, "", jsonIndent)
}
ret, err := json.MarshalIndent(e, "", jsonIndent)
if err != nil {
return fmt.Sprintf("%+v", ee)
return fmt.Sprintf("%+v", e)
}
return string(ret)
}
}
// FormatJSON formats the input json bytes with indentation.
//

29
vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go generated vendored
View File

@ -45,6 +45,13 @@ import (
// addresses from SRV records. Must not be changed after init time.
var EnableSRVLookups = false
// ResolvingTimeout specifies the maximum duration for a DNS resolution request.
// If the timeout expires before a response is received, the request will be canceled.
//
// It is recommended to set this value at application startup. Avoid modifying this variable
// after initialization as it's not thread-safe for concurrent modification.
var ResolvingTimeout = 30 * time.Second
var logger = grpclog.Component("dns")
func init() {
@ -221,18 +228,18 @@ func (d *dnsResolver) watcher() {
}
}
func (d *dnsResolver) lookupSRV() ([]resolver.Address, error) {
func (d *dnsResolver) lookupSRV(ctx context.Context) ([]resolver.Address, error) {
if !EnableSRVLookups {
return nil, nil
}
var newAddrs []resolver.Address
_, srvs, err := d.resolver.LookupSRV(d.ctx, "grpclb", "tcp", d.host)
_, srvs, err := d.resolver.LookupSRV(ctx, "grpclb", "tcp", d.host)
if err != nil {
err = handleDNSError(err, "SRV") // may become nil
return nil, err
}
for _, s := range srvs {
lbAddrs, err := d.resolver.LookupHost(d.ctx, s.Target)
lbAddrs, err := d.resolver.LookupHost(ctx, s.Target)
if err != nil {
err = handleDNSError(err, "A") // may become nil
if err == nil {
@ -269,8 +276,8 @@ func handleDNSError(err error, lookupType string) error {
return err
}
func (d *dnsResolver) lookupTXT() *serviceconfig.ParseResult {
ss, err := d.resolver.LookupTXT(d.ctx, txtPrefix+d.host)
func (d *dnsResolver) lookupTXT(ctx context.Context) *serviceconfig.ParseResult {
ss, err := d.resolver.LookupTXT(ctx, txtPrefix+d.host)
if err != nil {
if envconfig.TXTErrIgnore {
return nil
@ -297,8 +304,8 @@ func (d *dnsResolver) lookupTXT() *serviceconfig.ParseResult {
return d.cc.ParseServiceConfig(sc)
}
func (d *dnsResolver) lookupHost() ([]resolver.Address, error) {
addrs, err := d.resolver.LookupHost(d.ctx, d.host)
func (d *dnsResolver) lookupHost(ctx context.Context) ([]resolver.Address, error) {
addrs, err := d.resolver.LookupHost(ctx, d.host)
if err != nil {
err = handleDNSError(err, "A")
return nil, err
@ -316,8 +323,10 @@ func (d *dnsResolver) lookupHost() ([]resolver.Address, error) {
}
func (d *dnsResolver) lookup() (*resolver.State, error) {
srv, srvErr := d.lookupSRV()
addrs, hostErr := d.lookupHost()
ctx, cancel := context.WithTimeout(d.ctx, ResolvingTimeout)
defer cancel()
srv, srvErr := d.lookupSRV(ctx)
addrs, hostErr := d.lookupHost(ctx)
if hostErr != nil && (srvErr != nil || len(srv) == 0) {
return nil, hostErr
}
@ -327,7 +336,7 @@ func (d *dnsResolver) lookup() (*resolver.State, error) {
state = grpclbstate.Set(state, &grpclbstate.State{BalancerAddresses: srv})
}
if !d.disableServiceConfig {
state.ServiceConfig = d.lookupTXT()
state.ServiceConfig = d.lookupTXT(ctx)
}
return &state, nil
}

15
vendor/google.golang.org/grpc/internal/transport/handler_server.go generated vendored
View File

@ -51,14 +51,10 @@ import (
// inside an http.Handler, or writes an HTTP error to w and returns an error.
// It requires that the http Server supports HTTP/2.
func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []stats.Handler) (ServerTransport, error) {
if r.ProtoMajor != 2 {
msg := "gRPC requires HTTP/2"
http.Error(w, msg, http.StatusBadRequest)
return nil, errors.New(msg)
}
if r.Method != "POST" {
if r.Method != http.MethodPost {
w.Header().Set("Allow", http.MethodPost)
msg := fmt.Sprintf("invalid gRPC request method %q", r.Method)
http.Error(w, msg, http.StatusBadRequest)
http.Error(w, msg, http.StatusMethodNotAllowed)
return nil, errors.New(msg)
}
contentType := r.Header.Get("Content-Type")
@ -69,6 +65,11 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats []s
http.Error(w, msg, http.StatusUnsupportedMediaType)
return nil, errors.New(msg)
}
if r.ProtoMajor != 2 {
msg := "gRPC requires HTTP/2"
http.Error(w, msg, http.StatusHTTPVersionNotSupported)
return nil, errors.New(msg)
}
if _, ok := w.(http.Flusher); !ok {
msg := "gRPC requires a ResponseWriter supporting http.Flusher"
http.Error(w, msg, http.StatusInternalServerError)

68
vendor/google.golang.org/grpc/internal/transport/http2_client.go generated vendored
View File

@ -140,9 +140,7 @@ type http2Client struct {
// variable.
kpDormant bool
// Fields below are for channelz metric collection.
channelzID *channelz.Identifier
czData *channelzData
channelz *channelz.Socket
onClose func(GoAwayReason)
@ -319,6 +317,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
if opts.MaxHeaderListSize != nil {
maxHeaderListSize = *opts.MaxHeaderListSize
}
t := &http2Client{
ctx: ctx,
ctxDone: ctx.Done(), // Cache Done chan.
@ -346,11 +345,25 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
maxConcurrentStreams: defaultMaxStreamsClient,
streamQuota: defaultMaxStreamsClient,
streamsQuotaAvailable: make(chan struct{}, 1),
czData: new(channelzData),
keepaliveEnabled: keepaliveEnabled,
bufferPool: newBufferPool(),
onClose: onClose,
}
var czSecurity credentials.ChannelzSecurityValue
if au, ok := authInfo.(credentials.ChannelzSecurityInfo); ok {
czSecurity = au.GetSecurityValue()
}
t.channelz = channelz.RegisterSocket(
&channelz.Socket{
SocketType: channelz.SocketTypeNormal,
Parent: opts.ChannelzParent,
SocketMetrics: channelz.SocketMetrics{},
EphemeralMetrics: t.socketMetrics,
LocalAddr: t.localAddr,
RemoteAddr: t.remoteAddr,
SocketOptions: channelz.GetSocketOption(t.conn),
Security: czSecurity,
})
t.logger = prefixLoggerForClientTransport(t)
// Add peer information to the http2client context.
t.ctx = peer.NewContext(t.ctx, t.getPeer())
@ -381,10 +394,6 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
}
sh.HandleConn(t.ctx, connBegin)
}
t.channelzID, err = channelz.RegisterNormalSocket(t, opts.ChannelzParentID, fmt.Sprintf("%s -> %s", t.localAddr, t.remoteAddr))
if err != nil {
return nil, err
}
if t.keepaliveEnabled {
t.kpDormancyCond = sync.NewCond(&t.mu)
go t.keepalive()
@ -756,8 +765,8 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream,
return ErrConnClosing
}
if channelz.IsOn() {
atomic.AddInt64(&t.czData.streamsStarted, 1)
atomic.StoreInt64(&t.czData.lastStreamCreatedTime, time.Now().UnixNano())
t.channelz.SocketMetrics.StreamsStarted.Add(1)
t.channelz.SocketMetrics.LastLocalStreamCreatedTimestamp.Store(time.Now().UnixNano())
}
// If the keepalive goroutine has gone dormant, wake it up.
if t.kpDormant {
@ -928,9 +937,9 @@ func (t *http2Client) closeStream(s *Stream, err error, rst bool, rstCode http2.
t.mu.Unlock()
if channelz.IsOn() {
if eosReceived {
atomic.AddInt64(&t.czData.streamsSucceeded, 1)
t.channelz.SocketMetrics.StreamsSucceeded.Add(1)
} else {
atomic.AddInt64(&t.czData.streamsFailed, 1)
t.channelz.SocketMetrics.StreamsFailed.Add(1)
}
}
},
@ -985,7 +994,7 @@ func (t *http2Client) Close(err error) {
t.controlBuf.finish()
t.cancel()
t.conn.Close()
channelz.RemoveEntry(t.channelzID)
channelz.RemoveEntry(t.channelz.ID)
// Append info about previous goaways if there were any, since this may be important
// for understanding the root cause for this connection to be closed.
_, goAwayDebugMessage := t.GetGoAwayReason()
@ -1708,7 +1717,7 @@ func (t *http2Client) keepalive() {
// keepalive timer expired. In both cases, we need to send a ping.
if !outstandingPing {
if channelz.IsOn() {
atomic.AddInt64(&t.czData.kpCount, 1)
t.channelz.SocketMetrics.KeepAlivesSent.Add(1)
}
t.controlBuf.put(p)
timeoutLeft = t.kp.Timeout
@ -1738,40 +1747,23 @@ func (t *http2Client) GoAway() <-chan struct{} {
return t.goAway
}
func (t *http2Client) ChannelzMetric() *channelz.SocketInternalMetric {
s := channelz.SocketInternalMetric{
StreamsStarted: atomic.LoadInt64(&t.czData.streamsStarted),
StreamsSucceeded: atomic.LoadInt64(&t.czData.streamsSucceeded),
StreamsFailed: atomic.LoadInt64(&t.czData.streamsFailed),
MessagesSent: atomic.LoadInt64(&t.czData.msgSent),
MessagesReceived: atomic.LoadInt64(&t.czData.msgRecv),
KeepAlivesSent: atomic.LoadInt64(&t.czData.kpCount),
LastLocalStreamCreatedTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastStreamCreatedTime)),
LastMessageSentTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastMsgSentTime)),
LastMessageReceivedTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastMsgRecvTime)),
func (t *http2Client) socketMetrics() *channelz.EphemeralSocketMetrics {
return &channelz.EphemeralSocketMetrics{
LocalFlowControlWindow: int64(t.fc.getSize()),
SocketOptions: channelz.GetSocketOption(t.conn),
LocalAddr: t.localAddr,
RemoteAddr: t.remoteAddr,
// RemoteName :
RemoteFlowControlWindow: t.getOutFlowWindow(),
}
if au, ok := t.authInfo.(credentials.ChannelzSecurityInfo); ok {
s.Security = au.GetSecurityValue()
}
s.RemoteFlowControlWindow = t.getOutFlowWindow()
return &s
}
func (t *http2Client) RemoteAddr() net.Addr { return t.remoteAddr }
func (t *http2Client) IncrMsgSent() {
atomic.AddInt64(&t.czData.msgSent, 1)
atomic.StoreInt64(&t.czData.lastMsgSentTime, time.Now().UnixNano())
t.channelz.SocketMetrics.MessagesSent.Add(1)
t.channelz.SocketMetrics.LastMessageSentTimestamp.Store(time.Now().UnixNano())
}
func (t *http2Client) IncrMsgRecv() {
atomic.AddInt64(&t.czData.msgRecv, 1)
atomic.StoreInt64(&t.czData.lastMsgRecvTime, time.Now().UnixNano())
t.channelz.SocketMetrics.MessagesReceived.Add(1)
t.channelz.SocketMetrics.LastMessageReceivedTimestamp.Store(time.Now().UnixNano())
}
func (t *http2Client) getOutFlowWindow() int64 {

81
vendor/google.golang.org/grpc/internal/transport/http2_server.go generated vendored
View File

@ -118,8 +118,7 @@ type http2Server struct {
idle time.Time
// Fields below are for channelz metric collection.
channelzID *channelz.Identifier
czData *channelzData
channelz *channelz.Socket
bufferPool *bufferPool
connectionID uint64
@ -262,9 +261,24 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
idle: time.Now(),
kep: kep,
initialWindowSize: iwz,
czData: new(channelzData),
bufferPool: newBufferPool(),
}
var czSecurity credentials.ChannelzSecurityValue
if au, ok := authInfo.(credentials.ChannelzSecurityInfo); ok {
czSecurity = au.GetSecurityValue()
}
t.channelz = channelz.RegisterSocket(
&channelz.Socket{
SocketType: channelz.SocketTypeNormal,
Parent: config.ChannelzParent,
SocketMetrics: channelz.SocketMetrics{},
EphemeralMetrics: t.socketMetrics,
LocalAddr: t.peer.LocalAddr,
RemoteAddr: t.peer.Addr,
SocketOptions: channelz.GetSocketOption(t.conn),
Security: czSecurity,
},
)
t.logger = prefixLoggerForServerTransport(t)
t.controlBuf = newControlBuffer(t.done)
@ -274,10 +288,6 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
updateFlowControl: t.updateFlowControl,
}
}
t.channelzID, err = channelz.RegisterNormalSocket(t, config.ChannelzParentID, fmt.Sprintf("%s -> %s", t.peer.Addr, t.peer.LocalAddr))
if err != nil {
return nil, err
}
t.connectionID = atomic.AddUint64(&serverConnectionCounter, 1)
t.framer.writer.Flush()
@ -334,9 +344,11 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
// closed, would lead to a TCP RST instead of FIN, and the client
// encountering errors. For more info:
// https://github.com/grpc/grpc-go/issues/5358
timer := time.NewTimer(time.Second)
defer timer.Stop()
select {
case <-t.readerDone:
case <-time.After(time.Second):
case <-timer.C:
}
t.conn.Close()
}
@ -592,8 +604,8 @@ func (t *http2Server) operateHeaders(ctx context.Context, frame *http2.MetaHeade
}
t.mu.Unlock()
if channelz.IsOn() {
atomic.AddInt64(&t.czData.streamsStarted, 1)
atomic.StoreInt64(&t.czData.lastStreamCreatedTime, time.Now().UnixNano())
t.channelz.SocketMetrics.StreamsStarted.Add(1)
t.channelz.SocketMetrics.LastRemoteStreamCreatedTimestamp.Store(time.Now().UnixNano())
}
s.requestRead = func(n int) {
t.adjustWindow(s, uint32(n))
@ -658,8 +670,14 @@ func (t *http2Server) HandleStreams(ctx context.Context, handle func(*Stream)) {
switch frame := frame.(type) {
case *http2.MetaHeadersFrame:
if err := t.operateHeaders(ctx, frame, handle); err != nil {
t.Close(err)
break
// Any error processing client headers, e.g. invalid stream ID,
// is considered a protocol violation.
t.controlBuf.put(&goAway{
code: http2.ErrCodeProtocol,
debugData: []byte(err.Error()),
closeConn: err,
})
continue
}
case *http2.DataFrame:
t.handleData(frame)
@ -1195,7 +1213,7 @@ func (t *http2Server) keepalive() {
}
if !outstandingPing {
if channelz.IsOn() {
atomic.AddInt64(&t.czData.kpCount, 1)
t.channelz.SocketMetrics.KeepAlivesSent.Add(1)
}
t.controlBuf.put(p)
kpTimeoutLeft = t.kp.Timeout
@ -1235,7 +1253,7 @@ func (t *http2Server) Close(err error) {
if err := t.conn.Close(); err != nil && t.logger.V(logLevel) {
t.logger.Infof("Error closing underlying net.Conn during Close: %v", err)
}
channelz.RemoveEntry(t.channelzID)
channelz.RemoveEntry(t.channelz.ID)
// Cancel all active streams.
for _, s := range streams {
s.cancel()
@ -1256,9 +1274,9 @@ func (t *http2Server) deleteStream(s *Stream, eosReceived bool) {
if channelz.IsOn() {
if eosReceived {
atomic.AddInt64(&t.czData.streamsSucceeded, 1)
t.channelz.SocketMetrics.StreamsSucceeded.Add(1)
} else {
atomic.AddInt64(&t.czData.streamsFailed, 1)
t.channelz.SocketMetrics.StreamsFailed.Add(1)
}
}
}
@ -1375,38 +1393,21 @@ func (t *http2Server) outgoingGoAwayHandler(g *goAway) (bool, error) {
return false, nil
}
func (t *http2Server) ChannelzMetric() *channelz.SocketInternalMetric {
s := channelz.SocketInternalMetric{
StreamsStarted: atomic.LoadInt64(&t.czData.streamsStarted),
StreamsSucceeded: atomic.LoadInt64(&t.czData.streamsSucceeded),
StreamsFailed: atomic.LoadInt64(&t.czData.streamsFailed),
MessagesSent: atomic.LoadInt64(&t.czData.msgSent),
MessagesReceived: atomic.LoadInt64(&t.czData.msgRecv),
KeepAlivesSent: atomic.LoadInt64(&t.czData.kpCount),
LastRemoteStreamCreatedTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastStreamCreatedTime)),
LastMessageSentTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastMsgSentTime)),
LastMessageReceivedTimestamp: time.Unix(0, atomic.LoadInt64(&t.czData.lastMsgRecvTime)),
func (t *http2Server) socketMetrics() *channelz.EphemeralSocketMetrics {
return &channelz.EphemeralSocketMetrics{
LocalFlowControlWindow: int64(t.fc.getSize()),
SocketOptions: channelz.GetSocketOption(t.conn),
LocalAddr: t.peer.LocalAddr,
RemoteAddr: t.peer.Addr,
// RemoteName :
RemoteFlowControlWindow: t.getOutFlowWindow(),
}
if au, ok := t.peer.AuthInfo.(credentials.ChannelzSecurityInfo); ok {
s.Security = au.GetSecurityValue()
}
s.RemoteFlowControlWindow = t.getOutFlowWindow()
return &s
}
func (t *http2Server) IncrMsgSent() {
atomic.AddInt64(&t.czData.msgSent, 1)
atomic.StoreInt64(&t.czData.lastMsgSentTime, time.Now().UnixNano())
t.channelz.SocketMetrics.MessagesSent.Add(1)
t.channelz.SocketMetrics.LastMessageSentTimestamp.Add(1)
}
func (t *http2Server) IncrMsgRecv() {
atomic.AddInt64(&t.czData.msgRecv, 1)
atomic.StoreInt64(&t.czData.lastMsgRecvTime, time.Now().UnixNano())
t.channelz.SocketMetrics.MessagesReceived.Add(1)
t.channelz.SocketMetrics.LastMessageReceivedTimestamp.Add(1)
}
func (t *http2Server) getOutFlowWindow() int64 {

3
vendor/google.golang.org/grpc/internal/transport/http_util.go generated vendored
View File

@ -418,10 +418,9 @@ func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, sharedWriteBu
return f
}
func getWriteBufferPool(writeBufferSize int) *sync.Pool {
func getWriteBufferPool(size int) *sync.Pool {
writeBufferMutex.Lock()
defer writeBufferMutex.Unlock()
size := writeBufferSize * 2
pool, ok := writeBufferPoolMap[size]
if ok {
return pool

30
vendor/google.golang.org/grpc/internal/transport/transport.go generated vendored
View File

@ -571,7 +571,7 @@ type ServerConfig struct {
WriteBufferSize int
ReadBufferSize int
SharedWriteBuffer bool
ChannelzParentID *channelz.Identifier
ChannelzParent *channelz.Server
MaxHeaderListSize *uint32
HeaderTableSize *uint32
}
@ -606,8 +606,8 @@ type ConnectOptions struct {
ReadBufferSize int
// SharedWriteBuffer indicates whether connections should reuse write buffer
SharedWriteBuffer bool
// ChannelzParentID sets the addrConn id which initiate the creation of this client transport.
ChannelzParentID *channelz.Identifier
// ChannelzParent sets the addrConn id which initiated the creation of this client transport.
ChannelzParent *channelz.SubChannel
// MaxHeaderListSize sets the max (uncompressed) size of header list that is prepared to be received.
MaxHeaderListSize *uint32
// UseProxy specifies if a proxy should be used.
@ -820,30 +820,6 @@ const (
GoAwayTooManyPings GoAwayReason = 2
)
// channelzData is used to store channelz related data for http2Client and http2Server.
// These fields cannot be embedded in the original structs (e.g. http2Client), since to do atomic
// operation on int64 variable on 32-bit machine, user is responsible to enforce memory alignment.
// Here, by grouping those int64 fields inside a struct, we are enforcing the alignment.
type channelzData struct {
kpCount int64
// The number of streams that have started, including already finished ones.
streamsStarted int64
// Client side: The number of streams that have ended successfully by receiving
// EoS bit set frame from server.
// Server side: The number of streams that have ended successfully by sending
// frame with EoS bit set.
streamsSucceeded int64
streamsFailed int64
// lastStreamCreatedTime stores the timestamp that the last stream gets created. It is of int64 type
// instead of time.Time since it's more costly to atomically update time.Time variable than int64
// variable. The same goes for lastMsgSentTime and lastMsgRecvTime.
lastStreamCreatedTime int64
msgSent int64
msgRecv int64
lastMsgSentTime int64
lastMsgRecvTime int64
}
// ContextErr converts the error from context package into a status error.
func ContextErr(err error) error {
switch err {

40
vendor/google.golang.org/grpc/internal/xds_handshake_cluster.go generated vendored
View File

@ -1,40 +0,0 @@
/*
* Copyright 2021 gRPC 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 internal
import (
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/resolver"
)
// handshakeClusterNameKey is the type used as the key to store cluster name in
// the Attributes field of resolver.Address.
type handshakeClusterNameKey struct{}
// SetXDSHandshakeClusterName returns a copy of addr in which the Attributes field
// is updated with the cluster name.
func SetXDSHandshakeClusterName(addr resolver.Address, clusterName string) resolver.Address {
addr.Attributes = addr.Attributes.WithValue(handshakeClusterNameKey{}, clusterName)
return addr
}
// GetXDSHandshakeClusterName returns cluster name stored in attr.
func GetXDSHandshakeClusterName(attr *attributes.Attributes) (string, bool) {
v := attr.Value(handshakeClusterNameKey{})
name, ok := v.(string)
return name, ok
}

14
vendor/google.golang.org/grpc/pickfirst.go generated vendored
View File

@ -38,19 +38,15 @@ const (
logPrefix = "[pick-first-lb %p] "
)
func newPickfirstBuilder() balancer.Builder {
return &pickfirstBuilder{}
}
type pickfirstBuilder struct{}
func (*pickfirstBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions) balancer.Balancer {
func (pickfirstBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions) balancer.Balancer {
b := &pickfirstBalancer{cc: cc}
b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b))
return b
}
func (*pickfirstBuilder) Name() string {
func (pickfirstBuilder) Name() string {
return PickFirstBalancerName
}
@ -63,7 +59,7 @@ type pfConfig struct {
ShuffleAddressList bool `json:"shuffleAddressList"`
}
func (*pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
func (pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
var cfg pfConfig
if err := json.Unmarshal(js, &cfg); err != nil {
return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
@ -243,7 +239,3 @@ func (i *idlePicker) Pick(balancer.PickInfo) (balancer.PickResult, error) {
i.subConn.Connect()
return balancer.PickResult{}, balancer.ErrNoSubConnAvailable
}
func init() {
balancer.Register(newPickfirstBuilder())
}

18
vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go generated vendored
View File

@ -24,10 +24,28 @@
package dns
import (
"time"
"google.golang.org/grpc/internal/resolver/dns"
"google.golang.org/grpc/resolver"
)
// SetResolvingTimeout sets the maximum duration for DNS resolution requests.
//
// This function affects the global timeout used by all channels using the DNS
// name resolver scheme.
//
// It must be called only at application startup, before any gRPC calls are
// made. Modifying this value after initialization is not thread-safe.
//
// The default value is 30 seconds. Setting the timeout too low may result in
// premature timeouts during resolution, while setting it too high may lead to
// unnecessary delays in service discovery. Choose a value appropriate for your
// specific needs and network environment.
func SetResolvingTimeout(timeout time.Duration) {
dns.ResolvingTimeout = timeout
}
// NewBuilder creates a dnsBuilder which is used to factory DNS resolvers.
//
// Deprecated: import grpc and use resolver.Get("dns") instead.

11
vendor/google.golang.org/grpc/resolver/resolver.go generated vendored
View File

@ -29,6 +29,7 @@ import (
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/serviceconfig"
)
@ -63,16 +64,18 @@ func Get(scheme string) Builder {
}
// SetDefaultScheme sets the default scheme that will be used. The default
// default scheme is "passthrough".
// scheme is initially set to "passthrough".
//
// NOTE: this function must only be called during initialization time (i.e. in
// an init() function), and is not thread-safe. The scheme set last overrides
// previously set values.
func SetDefaultScheme(scheme string) {
defaultScheme = scheme
internal.UserSetDefaultScheme = true
}
// GetDefaultScheme gets the default scheme that will be used.
// GetDefaultScheme gets the default scheme that will be used by grpc.Dial. If
// SetDefaultScheme is never called, the default scheme used by grpc.NewClient is "dns" instead.
func GetDefaultScheme() string {
return defaultScheme
}
@ -284,9 +287,9 @@ func (t Target) Endpoint() string {
return strings.TrimPrefix(endpoint, "/")
}
// String returns a string representation of Target.
// String returns the canonical string representation of Target.
func (t Target) String() string {
return t.URL.String()
return t.URL.Scheme + "://" + t.URL.Host + "/" + t.Endpoint()
}
// Builder creates a resolver that will be used to watch name resolution updates.

6
vendor/google.golang.org/grpc/resolver_wrapper.go generated vendored
View File

@ -97,7 +97,7 @@ func (ccr *ccResolverWrapper) resolveNow(o resolver.ResolveNowOptions) {
// finished shutting down, the channel should block on ccr.serializer.Done()
// without cc.mu held.
func (ccr *ccResolverWrapper) close() {
channelz.Info(logger, ccr.cc.channelzID, "Closing the name resolver")
channelz.Info(logger, ccr.cc.channelz, "Closing the name resolver")
ccr.mu.Lock()
ccr.closed = true
ccr.mu.Unlock()
@ -147,7 +147,7 @@ func (ccr *ccResolverWrapper) ReportError(err error) {
return
}
ccr.mu.Unlock()
channelz.Warningf(logger, ccr.cc.channelzID, "ccResolverWrapper: reporting error to cc: %v", err)
channelz.Warningf(logger, ccr.cc.channelz, "ccResolverWrapper: reporting error to cc: %v", err)
ccr.cc.updateResolverStateAndUnlock(resolver.State{}, err)
}
@ -194,5 +194,5 @@ func (ccr *ccResolverWrapper) addChannelzTraceEvent(s resolver.State) {
} else if len(ccr.curState.Addresses) == 0 && len(s.Addresses) > 0 {
updates = append(updates, "resolver returned new addresses")
}
channelz.Infof(logger, ccr.cc.channelzID, "Resolver state updated: %s (%v)", pretty.ToJSON(s), strings.Join(updates, "; "))
channelz.Infof(logger, ccr.cc.channelz, "Resolver state updated: %s (%v)", pretty.ToJSON(s), strings.Join(updates, "; "))
}

13
vendor/google.golang.org/grpc/rpc_util.go generated vendored
View File

@ -962,19 +962,6 @@ func setCallInfoCodec(c *callInfo) error {
return nil
}
// channelzData is used to store channelz related data for ClientConn, addrConn and Server.
// These fields cannot be embedded in the original structs (e.g. ClientConn), since to do atomic
// operation on int64 variable on 32-bit machine, user is responsible to enforce memory alignment.
// Here, by grouping those int64 fields inside a struct, we are enforcing the alignment.
type channelzData struct {
callsStarted int64
callsFailed int64
callsSucceeded int64
// lastCallStartedTime stores the timestamp that last call starts. It is of int64 type instead of
// time.Time since it's more costly to atomically update time.Time variable than int64 variable.
lastCallStartedTime int64
}
// The SupportPackageIsVersion variables are referenced from generated protocol
// buffer files to ensure compatibility with the gRPC version used. The latest
// support package version is 7.

94
vendor/google.golang.org/grpc/server.go generated vendored
View File

@ -137,8 +137,7 @@ type Server struct {
serveWG sync.WaitGroup // counts active Serve goroutines for Stop/GracefulStop
handlersWG sync.WaitGroup // counts active method handler goroutines
channelzID *channelz.Identifier
czData *channelzData
channelz *channelz.Server
serverWorkerChannel chan func()
serverWorkerChannelClose func()
@ -249,11 +248,9 @@ func SharedWriteBuffer(val bool) ServerOption {
}
// WriteBufferSize determines how much data can be batched before doing a write
// on the wire. The corresponding memory allocation for this buffer will be
// twice the size to keep syscalls low. The default value for this buffer is
// 32KB. Zero or negative values will disable the write buffer such that each
// write will be on underlying connection.
// Note: A Send call may not directly translate to a write.
// on the wire. The default value for this buffer is 32KB. Zero or negative
// values will disable the write buffer such that each write will be on underlying
// connection. Note: A Send call may not directly translate to a write.
func WriteBufferSize(s int) ServerOption {
return newFuncServerOption(func(o *serverOptions) {
o.writeBufferSize = s
@ -661,7 +658,7 @@ func NewServer(opt ...ServerOption) *Server {
services: make(map[string]*serviceInfo),
quit: grpcsync.NewEvent(),
done: grpcsync.NewEvent(),
czData: new(channelzData),
channelz: channelz.RegisterServer(""),
}
chainUnaryServerInterceptors(s)
chainStreamServerInterceptors(s)
@ -675,8 +672,7 @@ func NewServer(opt ...ServerOption) *Server {
s.initServerWorkers()
}
s.channelzID = channelz.RegisterServer(&channelzServer{s}, "")
channelz.Info(logger, s.channelzID, "Server created")
channelz.Info(logger, s.channelz, "Server created")
return s
}
@ -802,20 +798,13 @@ var ErrServerStopped = errors.New("grpc: the server has been stopped")
type listenSocket struct {
net.Listener
channelzID *channelz.Identifier
}
func (l *listenSocket) ChannelzMetric() *channelz.SocketInternalMetric {
return &channelz.SocketInternalMetric{
SocketOptions: channelz.GetSocketOption(l.Listener),
LocalAddr: l.Listener.Addr(),
}
channelz *channelz.Socket
}
func (l *listenSocket) Close() error {
err := l.Listener.Close()
channelz.RemoveEntry(l.channelzID)
channelz.Info(logger, l.channelzID, "ListenSocket deleted")
channelz.RemoveEntry(l.channelz.ID)
channelz.Info(logger, l.channelz, "ListenSocket deleted")
return err
}
@ -857,7 +846,16 @@ func (s *Server) Serve(lis net.Listener) error {
}
}()
ls := &listenSocket{Listener: lis}
ls := &listenSocket{
Listener: lis,
channelz: channelz.RegisterSocket(&channelz.Socket{
SocketType: channelz.SocketTypeListen,
Parent: s.channelz,
RefName: lis.Addr().String(),
LocalAddr: lis.Addr(),
SocketOptions: channelz.GetSocketOption(lis)},
),
}
s.lis[ls] = true
defer func() {
@ -869,14 +867,8 @@ func (s *Server) Serve(lis net.Listener) error {
s.mu.Unlock()
}()
var err error
ls.channelzID, err = channelz.RegisterListenSocket(ls, s.channelzID, lis.Addr().String())
if err != nil {
s.mu.Unlock()
return err
}
s.mu.Unlock()
channelz.Info(logger, ls.channelzID, "ListenSocket created")
channelz.Info(logger, ls.channelz, "ListenSocket created")
var tempDelay time.Duration // how long to sleep on accept failure
for {
@ -975,7 +967,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
WriteBufferSize: s.opts.writeBufferSize,
ReadBufferSize: s.opts.readBufferSize,
SharedWriteBuffer: s.opts.sharedWriteBuffer,
ChannelzParentID: s.channelzID,
ChannelzParent: s.channelz,
MaxHeaderListSize: s.opts.maxHeaderListSize,
HeaderTableSize: s.opts.headerTableSize,
}
@ -989,7 +981,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
if err != credentials.ErrConnDispatched {
// Don't log on ErrConnDispatched and io.EOF to prevent log spam.
if err != io.EOF {
channelz.Info(logger, s.channelzID, "grpc: Server.Serve failed to create ServerTransport: ", err)
channelz.Info(logger, s.channelz, "grpc: Server.Serve failed to create ServerTransport: ", err)
}
c.Close()
}
@ -1121,37 +1113,28 @@ func (s *Server) removeConn(addr string, st transport.ServerTransport) {
}
}
func (s *Server) channelzMetric() *channelz.ServerInternalMetric {
return &channelz.ServerInternalMetric{
CallsStarted: atomic.LoadInt64(&s.czData.callsStarted),
CallsSucceeded: atomic.LoadInt64(&s.czData.callsSucceeded),
CallsFailed: atomic.LoadInt64(&s.czData.callsFailed),
LastCallStartedTimestamp: time.Unix(0, atomic.LoadInt64(&s.czData.lastCallStartedTime)),
}
}
func (s *Server) incrCallsStarted() {
atomic.AddInt64(&s.czData.callsStarted, 1)
atomic.StoreInt64(&s.czData.lastCallStartedTime, time.Now().UnixNano())
s.channelz.ServerMetrics.CallsStarted.Add(1)
s.channelz.ServerMetrics.LastCallStartedTimestamp.Store(time.Now().UnixNano())
}
func (s *Server) incrCallsSucceeded() {
atomic.AddInt64(&s.czData.callsSucceeded, 1)
s.channelz.ServerMetrics.CallsSucceeded.Add(1)
}
func (s *Server) incrCallsFailed() {
atomic.AddInt64(&s.czData.callsFailed, 1)
s.channelz.ServerMetrics.CallsFailed.Add(1)
}
func (s *Server) sendResponse(ctx context.Context, t transport.ServerTransport, stream *transport.Stream, msg any, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
data, err := encode(s.getCodec(stream.ContentSubtype()), msg)
if err != nil {
channelz.Error(logger, s.channelzID, "grpc: server failed to encode response: ", err)
channelz.Error(logger, s.channelz, "grpc: server failed to encode response: ", err)
return err
}
compData, err := compress(data, cp, comp)
if err != nil {
channelz.Error(logger, s.channelzID, "grpc: server failed to compress response: ", err)
channelz.Error(logger, s.channelz, "grpc: server failed to compress response: ", err)
return err
}
hdr, payload := msgHeader(data, compData)
@ -1346,7 +1329,7 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
d, cancel, err := recvAndDecompress(&parser{r: stream, recvBufferPool: s.opts.recvBufferPool}, stream, dc, s.opts.maxReceiveMessageSize, payInfo, decomp)
if err != nil {
if e := t.WriteStatus(stream, status.Convert(err)); e != nil {
channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
return err
}
@ -1397,7 +1380,7 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
trInfo.tr.SetError()
}
if e := t.WriteStatus(stream, appStatus); e != nil {
channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
if len(binlogs) != 0 {
if h, _ := stream.Header(); h.Len() > 0 {
@ -1437,7 +1420,7 @@ func (s *Server) processUnaryRPC(ctx context.Context, t transport.ServerTranspor
}
if sts, ok := status.FromError(err); ok {
if e := t.WriteStatus(stream, sts); e != nil {
channelz.Warningf(logger, s.channelzID, "grpc: Server.processUnaryRPC failed to write status: %v", e)
channelz.Warningf(logger, s.channelz, "grpc: Server.processUnaryRPC failed to write status: %v", e)
}
} else {
switch st := err.(type) {
@ -1765,7 +1748,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ti.tr.SetError()
}
channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err)
}
if ti != nil {
ti.tr.Finish()
@ -1822,7 +1805,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
ti.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ti.tr.SetError()
}
channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream failed to write status: %v", err)
}
if ti != nil {
ti.tr.Finish()
@ -1894,8 +1877,7 @@ func (s *Server) stop(graceful bool) {
s.quit.Fire()
defer s.done.Fire()
s.channelzRemoveOnce.Do(func() { channelz.RemoveEntry(s.channelzID) })
s.channelzRemoveOnce.Do(func() { channelz.RemoveEntry(s.channelz.ID) })
s.mu.Lock()
s.closeListenersLocked()
// Wait for serving threads to be ready to exit. Only then can we be sure no
@ -2150,14 +2132,6 @@ func Method(ctx context.Context) (string, bool) {
return s.Method(), true
}
type channelzServer struct {
s *Server
}
func (c *channelzServer) ChannelzMetric() *channelz.ServerInternalMetric {
return c.s.channelzMetric()
}
// validateSendCompressor returns an error when given compressor name cannot be
// handled by the server or the client based on the advertised compressors.
func validateSendCompressor(name string, clientCompressors []string) error {

41
vendor/google.golang.org/grpc/service_config.go generated vendored
View File

@ -25,8 +25,10 @@ import (
"reflect"
"time"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/balancer/gracefulswitch"
internalserviceconfig "google.golang.org/grpc/internal/serviceconfig"
"google.golang.org/grpc/serviceconfig"
)
@ -41,11 +43,6 @@ const maxInt = int(^uint(0) >> 1)
// https://github.com/grpc/grpc/blob/master/doc/service_config.md
type MethodConfig = internalserviceconfig.MethodConfig
type lbConfig struct {
name string
cfg serviceconfig.LoadBalancingConfig
}
// ServiceConfig is provided by the service provider and contains parameters for how
// clients that connect to the service should behave.
//
@ -55,14 +52,9 @@ type lbConfig struct {
type ServiceConfig struct {
serviceconfig.Config
// LB is the load balancer the service providers recommends. This is
// deprecated; lbConfigs is preferred. If lbConfig and LB are both present,
// lbConfig will be used.
LB *string
// lbConfig is the service config's load balancing configuration. If
// lbConfig and LB are both present, lbConfig will be used.
lbConfig *lbConfig
lbConfig serviceconfig.LoadBalancingConfig
// Methods contains a map for the methods in this service. If there is an
// exact match for a method (i.e. /service/method) in the map, use the
@ -164,7 +156,7 @@ type jsonMC struct {
// TODO(lyuxuan): delete this struct after cleaning up old service config implementation.
type jsonSC struct {
LoadBalancingPolicy *string
LoadBalancingConfig *internalserviceconfig.BalancerConfig
LoadBalancingConfig *json.RawMessage
MethodConfig *[]jsonMC
RetryThrottling *retryThrottlingPolicy
HealthCheckConfig *healthCheckConfig
@ -184,18 +176,33 @@ func parseServiceConfig(js string) *serviceconfig.ParseResult {
return &serviceconfig.ParseResult{Err: err}
}
sc := ServiceConfig{
LB: rsc.LoadBalancingPolicy,
Methods: make(map[string]MethodConfig),
retryThrottling: rsc.RetryThrottling,
healthCheckConfig: rsc.HealthCheckConfig,
rawJSONString: js,
}
if c := rsc.LoadBalancingConfig; c != nil {
sc.lbConfig = &lbConfig{
name: c.Name,
cfg: c.Config,
c := rsc.LoadBalancingConfig
if c == nil {
name := PickFirstBalancerName
if rsc.LoadBalancingPolicy != nil {
name = *rsc.LoadBalancingPolicy
}
if balancer.Get(name) == nil {
name = PickFirstBalancerName
}
cfg := []map[string]any{{name: struct{}{}}}
strCfg, err := json.Marshal(cfg)
if err != nil {
return &serviceconfig.ParseResult{Err: fmt.Errorf("unexpected error marshaling simple LB config: %w", err)}
}
r := json.RawMessage(strCfg)
c = &r
}
cfg, err := gracefulswitch.ParseConfig(*c)
if err != nil {
return &serviceconfig.ParseResult{Err: err}
}
sc.lbConfig = cfg
if rsc.MethodConfig == nil {
return &serviceconfig.ParseResult{Config: &sc}

4
vendor/google.golang.org/grpc/stream.go generated vendored
View File

@ -655,13 +655,13 @@ func (a *csAttempt) shouldRetry(err error) (bool, error) {
if len(sps) == 1 {
var e error
if pushback, e = strconv.Atoi(sps[0]); e != nil || pushback < 0 {
channelz.Infof(logger, cs.cc.channelzID, "Server retry pushback specified to abort (%q).", sps[0])
channelz.Infof(logger, cs.cc.channelz, "Server retry pushback specified to abort (%q).", sps[0])
cs.retryThrottler.throttle() // This counts as a failure for throttling.
return false, err
}
hasPushback = true
} else if len(sps) > 1 {
channelz.Warningf(logger, cs.cc.channelzID, "Server retry pushback specified multiple values (%q); not retrying.", sps)
channelz.Warningf(logger, cs.cc.channelz, "Server retry pushback specified multiple values (%q); not retrying.", sps)
cs.retryThrottler.throttle() // This counts as a failure for throttling.
return false, err
}

2
vendor/google.golang.org/grpc/version.go generated vendored
View File

@ -19,4 +19,4 @@
package grpc
// Version is the current grpc version.
const Version = "1.62.1"
const Version = "1.63.0"

5
vendor/google.golang.org/grpc/vet.sh generated vendored
View File

@ -83,6 +83,10 @@ git grep 'func [A-Z]' -- "*_test.go" | not grep -v 'func Test\|Benchmark\|Exampl
# - Do not import x/net/context.
not git grep -l 'x/net/context' -- "*.go"
# - Do not use time.After except in tests. It has the potential to leak the
# timer since there is no way to stop it early.
git grep -l 'time.After(' -- "*.go" | not grep -v '_test.go\|test_utils\|testutils'
# - Do not import math/rand for real library code. Use internal/grpcrand for
# thread safety.
git grep -l '"math/rand"' -- "*.go" 2>&1 | not grep -v '^examples\|^interop/stress\|grpcrand\|^benchmark\|wrr_test'
@ -172,6 +176,7 @@ UpdateAddresses is deprecated:
UpdateSubConnState is deprecated:
balancer.ErrTransientFailure is deprecated:
grpc/reflection/v1alpha/reflection.proto
SwitchTo is deprecated:
XXXXX xDS deprecated fields we support
.ExactMatch
.PrefixMatch

24
vendor/modules.txt vendored
View File

@ -136,8 +136,8 @@ github.com/prometheus/client_golang/prometheus/promhttp
# github.com/prometheus/client_model v0.6.0
## explicit; go 1.19
github.com/prometheus/client_model/go
# github.com/prometheus/common v0.52.2
## explicit; go 1.21
# github.com/prometheus/common v0.52.3
## explicit; go 1.20
github.com/prometheus/common/expfmt
github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
github.com/prometheus/common/model
@ -186,7 +186,7 @@ go.uber.org/zap/internal/exit
go.uber.org/zap/internal/pool
go.uber.org/zap/internal/stacktrace
go.uber.org/zap/zapcore
# golang.org/x/mod v0.16.0
# golang.org/x/mod v0.17.0
## explicit; go 1.18
golang.org/x/mod/internal/lazyregexp
golang.org/x/mod/module
@ -200,7 +200,7 @@ golang.org/x/net/http2/hpack
golang.org/x/net/idna
golang.org/x/net/internal/timeseries
golang.org/x/net/trace
# golang.org/x/oauth2 v0.18.0
# golang.org/x/oauth2 v0.19.0
## explicit; go 1.18
golang.org/x/oauth2
golang.org/x/oauth2/internal
@ -225,7 +225,7 @@ golang.org/x/text/unicode/norm
# golang.org/x/time v0.5.0
## explicit; go 1.18
golang.org/x/time/rate
# golang.org/x/tools v0.19.0
# golang.org/x/tools v0.20.0
## explicit; go 1.19
golang.org/x/tools/go/ast/astutil
golang.org/x/tools/imports
@ -237,28 +237,20 @@ golang.org/x/tools/internal/event/tag
golang.org/x/tools/internal/gocommand
golang.org/x/tools/internal/gopathwalk
golang.org/x/tools/internal/imports
golang.org/x/tools/internal/stdlib
# gomodules.xyz/jsonpatch/v2 v2.4.0
## explicit; go 1.20
gomodules.xyz/jsonpatch/v2
# google.golang.org/api v0.172.0
## explicit; go 1.19
google.golang.org/api/support/bundler
# google.golang.org/appengine v1.6.8
## explicit; go 1.11
google.golang.org/appengine/internal
google.golang.org/appengine/internal/base
google.golang.org/appengine/internal/datastore
google.golang.org/appengine/internal/log
google.golang.org/appengine/internal/remote_api
google.golang.org/appengine/internal/urlfetch
google.golang.org/appengine/urlfetch
# google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c
## explicit; go 1.19
google.golang.org/genproto/googleapis/api/httpbody
# google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237
## explicit; go 1.19
google.golang.org/genproto/googleapis/rpc/status
# google.golang.org/grpc v1.62.1
# google.golang.org/grpc v1.63.0
## explicit; go 1.19
google.golang.org/grpc
google.golang.org/grpc/attributes
@ -695,7 +687,7 @@ k8s.io/utils/trace
# knative.dev/hack v0.0.0-20240404013450-1133b37da8d7
## explicit; go 1.18
knative.dev/hack
# knative.dev/pkg v0.0.0-20240409141558-1ff9a77566f6
# knative.dev/pkg v0.0.0-20240415083725-39d72dabe4f2
## explicit; go 1.21
knative.dev/pkg/apis
knative.dev/pkg/apis/duck