573 lines
15 KiB
Go
573 lines
15 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rpcserver
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import (
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"context"
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"fmt"
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"io"
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"net"
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"os"
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"sync"
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"testing"
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"github.com/distribution/distribution/v3/uuid"
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"github.com/golang/mock/gomock"
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"github.com/phayes/freeport"
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testifyassert "github.com/stretchr/testify/assert"
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commonv1 "d7y.io/api/pkg/apis/common/v1"
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dfdaemonv1 "d7y.io/api/pkg/apis/dfdaemon/v1"
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schedulerv1 "d7y.io/api/pkg/apis/scheduler/v1"
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"d7y.io/dragonfly/v2/client/daemon/peer"
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"d7y.io/dragonfly/v2/client/daemon/storage"
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"d7y.io/dragonfly/v2/client/daemon/storage/mocks"
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"d7y.io/dragonfly/v2/client/util"
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"d7y.io/dragonfly/v2/pkg/dfnet"
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"d7y.io/dragonfly/v2/pkg/idgen"
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"d7y.io/dragonfly/v2/pkg/net/ip"
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dfdaemonclient "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon/client"
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dfdaemonserver "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon/server"
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)
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func TestMain(m *testing.M) {
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os.Exit(m.Run())
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}
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func Test_ServeDownload(t *testing.T) {
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assert := testifyassert.New(t)
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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mockPeerTaskManager := peer.NewMockTaskManager(ctrl)
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mockPeerTaskManager.EXPECT().StartFileTask(gomock.Any(), gomock.Any()).DoAndReturn(
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func(ctx context.Context, req *peer.FileTaskRequest) (chan *peer.FileTaskProgress, bool, error) {
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ch := make(chan *peer.FileTaskProgress)
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go func() {
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for i := 0; i <= 100; i++ {
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ch <- &peer.FileTaskProgress{
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State: &peer.ProgressState{
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Success: true,
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},
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TaskID: "",
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PeerID: "",
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ContentLength: 100,
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CompletedLength: int64(i),
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PeerTaskDone: i == 100,
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DoneCallback: func() {},
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}
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}
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close(ch)
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}()
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return ch, false, nil
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})
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m := &server{
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KeepAlive: util.NewKeepAlive("test"),
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peerHost: &schedulerv1.PeerHost{},
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peerTaskManager: mockPeerTaskManager,
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}
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m.downloadServer = dfdaemonserver.New(m)
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client := setupPeerServerAndClient(t, m, assert, m.ServeDownload)
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request := &dfdaemonv1.DownRequest{
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Uuid: uuid.Generate().String(),
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Url: "http://localhost/test",
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Output: "./testdata/file1",
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DisableBackSource: false,
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UrlMeta: &commonv1.UrlMeta{
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Tag: "unit test",
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},
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Pattern: "p2p",
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Callsystem: "",
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}
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down, err := client.Download(context.Background(), request)
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assert.Nil(err, "client download grpc call should be ok")
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var (
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lastResult *dfdaemonv1.DownResult
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curResult *dfdaemonv1.DownResult
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)
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for {
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curResult, err = down.Recv()
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if err == io.EOF {
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break
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}
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assert.Nil(err)
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lastResult = curResult
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}
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assert.NotNil(lastResult)
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assert.True(lastResult.Done)
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}
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func Test_ServePeer(t *testing.T) {
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assert := testifyassert.New(t)
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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var maxPieceNum uint32 = 10
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mockStorageManger := mocks.NewMockManager(ctrl)
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mockStorageManger.EXPECT().GetPieces(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(func(ctx context.Context, req *commonv1.PieceTaskRequest) (*commonv1.PiecePacket, error) {
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var (
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pieces []*commonv1.PieceInfo
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pieceSize = uint32(1024)
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)
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for i := req.StartNum; i < req.Limit+req.StartNum && i < maxPieceNum; i++ {
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pieces = append(pieces, &commonv1.PieceInfo{
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PieceNum: int32(i),
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RangeStart: uint64(i * pieceSize),
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RangeSize: pieceSize,
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PieceMd5: "",
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PieceOffset: uint64(i * pieceSize),
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PieceStyle: commonv1.PieceStyle_PLAIN,
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})
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}
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return &commonv1.PiecePacket{
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TaskId: "",
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DstPid: "",
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DstAddr: "",
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PieceInfos: pieces,
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TotalPiece: 10,
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ContentLength: 10 * int64(pieceSize),
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PieceMd5Sign: "",
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}, nil
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})
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s := &server{
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KeepAlive: util.NewKeepAlive("test"),
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peerHost: &schedulerv1.PeerHost{},
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storageManager: mockStorageManger,
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}
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s.peerServer = dfdaemonserver.New(s)
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client := setupPeerServerAndClient(t, s, assert, s.ServePeer)
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defer s.peerServer.GracefulStop()
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var tests = []struct {
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request *commonv1.PieceTaskRequest
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responsePieceSize int
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}{
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{
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request: &commonv1.PieceTaskRequest{
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TaskId: idgen.TaskID("http://www.test.com", &commonv1.UrlMeta{}),
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: 0,
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Limit: 1,
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},
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// 0
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responsePieceSize: 1,
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},
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{
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request: &commonv1.PieceTaskRequest{
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TaskId: idgen.TaskID("http://www.test.com", &commonv1.UrlMeta{}),
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: 0,
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Limit: 4,
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},
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// 0 1 2 3
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responsePieceSize: 4,
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},
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{
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request: &commonv1.PieceTaskRequest{
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TaskId: idgen.TaskID("http://www.test.com", &commonv1.UrlMeta{}),
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: 8,
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Limit: 1,
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},
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// 8
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responsePieceSize: 1,
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},
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{
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request: &commonv1.PieceTaskRequest{
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TaskId: idgen.TaskID("http://www.test.com", &commonv1.UrlMeta{}),
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: 8,
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Limit: 4,
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},
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// 8 9
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responsePieceSize: 2,
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},
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}
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for _, tc := range tests {
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response, err := client.GetPieceTasks(context.Background(), tc.request)
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assert.Nil(err, "client get piece tasks grpc call should be ok")
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assert.Equal(tc.responsePieceSize, len(response.PieceInfos))
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}
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}
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func Test_SyncPieceTasks(t *testing.T) {
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assert := testifyassert.New(t)
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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var (
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pieceSize = uint32(1024)
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)
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type pieceRange struct {
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start int
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end int
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}
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var tests = []struct {
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name string
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existTaskID string // test for non-exists task
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existPieces []pieceRange // already exist pieces in storage
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followingPieces []pieceRange // following pieces in running task subscribe channel
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requestPieces []int32
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limit uint32
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totalPieces uint32
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success bool
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verify func(t *testing.T, assert *testifyassert.Assertions)
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}{
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{
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name: "already exists in storage",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 10,
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},
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},
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totalPieces: 11,
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "already exists in storage with extra get piece request",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 10,
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},
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},
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totalPieces: 11,
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requestPieces: []int32{1, 3, 5, 7},
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "already exists in storage - large",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 1000,
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},
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},
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totalPieces: 1001,
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "already exists in storage - large with extra get piece request",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 1000,
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},
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},
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totalPieces: 1001,
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requestPieces: []int32{1, 3, 5, 7, 100, 500, 1000},
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "partial exists in storage",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 10,
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},
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},
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followingPieces: []pieceRange{
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{
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start: 11,
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end: 20,
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},
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},
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totalPieces: 21,
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "partial exists in storage - large",
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existPieces: []pieceRange{
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{
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start: 0,
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end: 1000,
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},
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},
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followingPieces: []pieceRange{
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{
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start: 1001,
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end: 2000,
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},
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},
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totalPieces: 2001,
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requestPieces: []int32{1000, 1010, 1020, 1040},
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "not exists in storage",
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followingPieces: []pieceRange{
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{
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start: 0,
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end: 20,
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},
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},
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totalPieces: 21,
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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{
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name: "not exists in storage - large",
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followingPieces: []pieceRange{
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{
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start: 0,
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end: 2000,
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},
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},
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totalPieces: 2001,
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requestPieces: []int32{1000, 1010, 1020, 1040},
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success: true,
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verify: func(t *testing.T, assert *testifyassert.Assertions) {
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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for _, delay := range []bool{false, true} {
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delay := delay
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mockStorageManger := mocks.NewMockManager(ctrl)
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if tc.limit == 0 {
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tc.limit = 1024
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}
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var (
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totalPieces []*commonv1.PieceInfo
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lock sync.Mutex
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)
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var addedPieces = make(map[uint32]*commonv1.PieceInfo)
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for _, p := range tc.existPieces {
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if p.end == 0 {
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p.end = p.start
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}
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for i := p.start; i <= p.end; i++ {
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if _, ok := addedPieces[uint32(i)]; ok {
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continue
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}
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piece := &commonv1.PieceInfo{
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PieceNum: int32(i),
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RangeStart: uint64(i) * uint64(pieceSize),
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RangeSize: pieceSize,
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PieceOffset: uint64(i) * uint64(pieceSize),
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PieceStyle: commonv1.PieceStyle_PLAIN,
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}
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totalPieces = append(totalPieces, piece)
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addedPieces[uint32(i)] = piece
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}
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}
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mockStorageManger.EXPECT().GetPieces(gomock.Any(),
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gomock.Any()).AnyTimes().DoAndReturn(
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func(ctx context.Context, req *commonv1.PieceTaskRequest) (*commonv1.PiecePacket, error) {
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var pieces []*commonv1.PieceInfo
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lock.Lock()
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for i := req.StartNum; i < tc.totalPieces; i++ {
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if piece, ok := addedPieces[i]; ok {
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if piece.PieceNum >= int32(req.StartNum) && len(pieces) < int(req.Limit) {
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pieces = append(pieces, piece)
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}
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}
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}
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lock.Unlock()
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return &commonv1.PiecePacket{
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TaskId: req.TaskId,
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DstPid: req.DstPid,
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DstAddr: "",
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PieceInfos: pieces,
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TotalPiece: int32(tc.totalPieces),
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ContentLength: int64(tc.totalPieces) * int64(pieceSize),
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PieceMd5Sign: "",
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}, nil
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})
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mockStorageManger.EXPECT().GetExtendAttribute(gomock.Any(),
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gomock.Any()).AnyTimes().DoAndReturn(
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func(ctx context.Context, req *storage.PeerTaskMetadata) (*commonv1.ExtendAttribute, error) {
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return &commonv1.ExtendAttribute{
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Header: map[string]string{
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"Test": "test",
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},
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}, nil
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})
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mockTaskManager := peer.NewMockTaskManager(ctrl)
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mockTaskManager.EXPECT().Subscribe(gomock.Any()).AnyTimes().DoAndReturn(
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func(request *commonv1.PieceTaskRequest) (*peer.SubscribeResponse, bool) {
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ch := make(chan *peer.PieceInfo)
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success := make(chan struct{})
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fail := make(chan struct{})
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go func(followingPieces []pieceRange) {
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for i, p := range followingPieces {
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if p.end == 0 {
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p.end = p.start
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}
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for j := p.start; j <= p.end; j++ {
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lock.Lock()
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if _, ok := addedPieces[uint32(j)]; ok {
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continue
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}
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piece := &commonv1.PieceInfo{
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PieceNum: int32(j),
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RangeStart: uint64(j) * uint64(pieceSize),
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RangeSize: pieceSize,
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PieceOffset: uint64(j) * uint64(pieceSize),
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PieceStyle: commonv1.PieceStyle_PLAIN,
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}
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totalPieces = append(totalPieces, piece)
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addedPieces[uint32(j)] = piece
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lock.Unlock()
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var finished bool
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if i == len(followingPieces)-1 && j == p.end {
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finished = true
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}
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if !delay {
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ch <- &peer.PieceInfo{
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Num: int32(j),
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Finished: finished,
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}
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}
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}
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}
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close(success)
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}(tc.followingPieces)
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return &peer.SubscribeResponse{
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Storage: mockStorageManger,
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PieceInfoChannel: ch,
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Success: success,
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Fail: fail,
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}, true
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})
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s := &server{
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KeepAlive: util.NewKeepAlive("test"),
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peerHost: &schedulerv1.PeerHost{},
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storageManager: mockStorageManger,
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peerTaskManager: mockTaskManager,
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}
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client := setupPeerServerAndClient(t, s, assert, s.ServePeer)
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syncClient, err := client.SyncPieceTasks(
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context.Background(),
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&commonv1.PieceTaskRequest{
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TaskId: tc.name,
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: 0,
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Limit: tc.limit,
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})
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assert.Nil(err, "client sync piece tasks grpc call should be ok")
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var (
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total = make(map[int32]bool)
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maxNum int32
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requestSent = make(chan bool)
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)
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if len(tc.requestPieces) == 0 {
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close(requestSent)
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} else {
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go func() {
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for _, n := range tc.requestPieces {
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request := &commonv1.PieceTaskRequest{
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TaskId: tc.name,
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SrcPid: idgen.PeerID(ip.IPv4),
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DstPid: idgen.PeerID(ip.IPv4),
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StartNum: uint32(n),
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Limit: tc.limit,
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}
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assert.Nil(syncClient.Send(request))
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}
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close(requestSent)
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}()
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}
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for {
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p, err := syncClient.Recv()
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if err == io.EOF {
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break
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}
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for _, info := range p.PieceInfos {
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total[info.PieceNum] = true
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if info.PieceNum >= maxNum {
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maxNum = info.PieceNum
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}
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}
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if tc.success {
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assert.Nil(err, "receive piece tasks should be ok")
|
|
}
|
|
if int(p.TotalPiece) == len(total) {
|
|
<-requestSent
|
|
err = syncClient.CloseSend()
|
|
assert.Nil(err)
|
|
}
|
|
}
|
|
if tc.success {
|
|
assert.Equal(int(maxNum+1), len(total))
|
|
}
|
|
s.peerServer.GracefulStop()
|
|
}
|
|
|
|
})
|
|
}
|
|
}
|
|
|
|
func setupPeerServerAndClient(t *testing.T, srv *server, assert *testifyassert.Assertions, serveFunc func(listener net.Listener) error) dfdaemonclient.Client {
|
|
srv.peerServer = dfdaemonserver.New(srv)
|
|
port, err := freeport.GetFreePort()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
|
|
assert.Nil(err, "get free port should be ok")
|
|
go func() {
|
|
if err := serveFunc(ln); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}()
|
|
|
|
netAddr := &dfnet.NetAddr{
|
|
Type: dfnet.TCP,
|
|
Addr: fmt.Sprintf(":%d", port),
|
|
}
|
|
client, err := dfdaemonclient.GetInsecureClient(context.Background(), netAddr.String())
|
|
assert.Nil(err, "grpc dial should be ok")
|
|
return client
|
|
}
|