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fix: infinitely get pieces when piece num is invalid (#926) 

Signed-off-by: Jim Ma <majinjing3@gmail.com>
This commit is contained in:
Jim Ma 2021-12-15 16:31:15 +08:00 committed by Gaius
parent cb4202319e
commit 7ba341fc5c
No known key found for this signature in database
GPG Key ID: 8B4E5D1290FA2FFB
13 changed files with 146 additions and 126 deletions
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1
client/config/peerhost.go
View File

@ -173,6 +173,7 @@ type DownloadOption struct {
PeerGRPC ListenOption `mapstructure:"peerGRPC" yaml:"peerGRPC"`
CalculateDigest bool `mapstructure:"calculateDigest" yaml:"calculateDigest"`
TransportOption *TransportOption `mapstructure:"transportOption" yaml:"transportOption"`
GetPiecesMaxRetry int `mapstructure:"getPiecesMaxRetry" yaml:"getPiecesMaxRetry"`
}
type TransportOption struct {

1
client/config/peerhost_darwin.go
View File

@ -60,6 +60,7 @@ var peerHostConfig = DaemonOption{
Download: DownloadOption{
CalculateDigest: true,
PieceDownloadTimeout: 30 * time.Second,
GetPiecesMaxRetry: 100,
TotalRateLimit: clientutil.RateLimit{
Limit: rate.Limit(DefaultTotalDownloadLimit),
},

1
client/config/peerhost_linux.go
View File

@ -60,6 +60,7 @@ var peerHostConfig = DaemonOption{
Download: DownloadOption{
CalculateDigest: true,
PieceDownloadTimeout: 30 * time.Second,
GetPiecesMaxRetry: 100,
TotalRateLimit: clientutil.RateLimit{
Limit: rate.Limit(DefaultTotalDownloadLimit),
},

2
client/daemon/daemon.go
View File

@ -168,7 +168,7 @@ func New(opt *config.DaemonOption, d dfpath.Dfpath) (Daemon, error) {
return nil, err
}
peerTaskManager, err := peer.NewPeerTaskManager(host, pieceManager, storageManager, sched, opt.Scheduler,
opt.Download.PerPeerRateLimit.Limit, opt.Storage.Multiplex, opt.Download.CalculateDigest)
opt.Download.PerPeerRateLimit.Limit, opt.Storage.Multiplex, opt.Download.CalculateDigest, opt.Download.GetPiecesMaxRetry)
if err != nil {
return nil, err
}

74
client/daemon/peer/peertask_base.go
View File

@ -103,6 +103,8 @@ type peerTask struct {
peerPacketReady chan bool
// pieceParallelCount stands the piece parallel count from peerPacket
pieceParallelCount *atomic.Int32
// getPiecesMaxRetry stands max retry to get pieces from one peer packet
getPiecesMaxRetry int
// done channel will be close when peer task is finished
done chan struct{}
@ -502,8 +504,8 @@ loop:
func (pt *peerTask) init(piecePacket *base.PiecePacket, pieceBufferSize uint32) (chan *DownloadPieceRequest, bool) {
pt.contentLength.Store(piecePacket.ContentLength)
if pt.contentLength.Load() > 0 {
pt.span.SetAttributes(config.AttributeTaskContentLength.Int64(pt.contentLength.Load()))
if piecePacket.ContentLength > 0 {
pt.span.SetAttributes(config.AttributeTaskContentLength.Int64(piecePacket.ContentLength))
}
if err := pt.callback.Init(pt); err != nil {
pt.span.RecordError(err)
@ -579,7 +581,7 @@ func (pt *peerTask) waitAvailablePeerPacket() (int32, bool) {
// preparePieceTasksByPeer func already send piece result with error
pt.Infof("new peer client ready, main peer: %s", pt.peerPacket.Load().(*scheduler.PeerPacket).MainPeer)
// research from piece 0
return pt.getNextPieceNum(0), true
return 0, true
}
// when scheduler says base.Code_SchedNeedBackSource, receivePeerPacket will close pt.peerPacketReady
pt.Infof("start download from source due to base.Code_SchedNeedBackSource")
@ -605,6 +607,7 @@ func (pt *peerTask) waitAvailablePeerPacket() (int32, bool) {
}
func (pt *peerTask) dispatchPieceRequest(pieceRequestCh chan *DownloadPieceRequest, piecePacket *base.PiecePacket) {
pt.Debugf("dispatch piece request, piece count: %d", len(piecePacket.PieceInfos))
for _, piece := range piecePacket.PieceInfos {
pt.Infof("get piece %d from %s/%s, md5: %s, start: %d, size: %d",
piece.PieceNum, piecePacket.DstAddr, piecePacket.DstPid, piece.PieceMd5, piece.RangeStart, piece.RangeSize)
@ -721,7 +724,9 @@ func (pt *peerTask) isCompleted() bool {
func (pt *peerTask) preparePieceTasks(request *base.PieceTaskRequest) (p *base.PiecePacket, err error) {
defer pt.recoverFromPanic()
var retryCount int
prepare:
retryCount++
peerPacket := pt.peerPacket.Load().(*scheduler.PeerPacket)
pt.pieceParallelCount.Store(peerPacket.ParallelCount)
request.DstPid = peerPacket.MainPeer.PeerId
@ -730,6 +735,10 @@ prepare:
return
}
if err == errPeerPacketChanged {
if pt.getPiecesMaxRetry > 0 && retryCount > pt.getPiecesMaxRetry {
err = fmt.Errorf("get pieces max retry count reached")
return
}
goto prepare
}
for _, peer := range peerPacket.StealPeers {
@ -739,6 +748,10 @@ prepare:
return
}
if err == errPeerPacketChanged {
if pt.getPiecesMaxRetry > 0 && retryCount > pt.getPiecesMaxRetry {
err = fmt.Errorf("get pieces max retry count reached")
return
}
goto prepare
}
}
@ -816,24 +829,49 @@ func (pt *peerTask) getPieceTasks(span trace.Span, curPeerPacket *scheduler.Peer
count int
)
p, _, err := retry.Run(pt.ctx, func() (interface{}, bool, error) {
pp, getErr := dfclient.GetPieceTasks(pt.ctx, peer, request)
piecePacket, getError := dfclient.GetPieceTasks(pt.ctx, peer, request)
// when GetPieceTasks returns err, exit retry
if getErr != nil {
span.RecordError(getErr)
// fast way to exit retry
if getError != nil {
pt.Errorf("get piece tasks with error: %s", getError)
span.RecordError(getError)
// fast way 1 to exit retry
if de, ok := getError.(*dferrors.DfError); ok {
pt.Debugf("get piece task with grpc error, code: %d", de.Code)
// bad request, like invalid piece num, just exit
if de.Code == base.Code_BadRequest {
span.AddEvent("bad request")
pt.Warnf("get piece task from peer %s canceled: %s", peer.PeerId, getError)
return nil, true, getError
}
}
// fast way 2 to exit retry
lastPeerPacket := pt.peerPacket.Load().(*scheduler.PeerPacket)
if curPeerPacket.MainPeer.PeerId != lastPeerPacket.MainPeer.PeerId {
pt.Warnf("get piece tasks with error: %s, but peer packet changed, switch to new peer packet, current destPeer %s, new destPeer %s", getErr,
pt.Warnf("get piece tasks with error: %s, but peer packet changed, switch to new peer packet, current destPeer %s, new destPeer %s", getError,
curPeerPacket.MainPeer.PeerId, lastPeerPacket.MainPeer.PeerId)
peerPacketChanged = true
return nil, true, nil
}
return nil, true, getErr
return nil, true, getError
}
// got any pieces
if len(piecePacket.PieceInfos) > 0 {
return piecePacket, false, nil
}
// need update metadata
if piecePacket.ContentLength > pt.contentLength.Load() || piecePacket.TotalPiece > pt.totalPiece {
return piecePacket, false, nil
}
// invalid request num
if piecePacket.TotalPiece > -1 && uint32(piecePacket.TotalPiece) <= request.StartNum {
pt.Warnf("invalid start num: %d, total piece: %d", request.StartNum, piecePacket.TotalPiece)
return piecePacket, false, nil
}
// by santong: when peer return empty, retry later
if len(pp.PieceInfos) == 0 {
count++
er := pt.peerPacketStream.Send(&scheduler.PieceResult{
sendError := pt.peerPacketStream.Send(&scheduler.PieceResult{
TaskId: pt.taskID,
SrcPid: pt.peerID,
DstPid: peer.PeerId,
@ -843,9 +881,9 @@ func (pt *peerTask) getPieceTasks(span trace.Span, curPeerPacket *scheduler.Peer
HostLoad: nil,
FinishedCount: pt.readyPieces.Settled(),
})
if er != nil {
span.RecordError(er)
pt.Errorf("send piece result with base.Code_ClientWaitPieceReady error: %s", er)
if sendError != nil {
span.RecordError(sendError)
pt.Errorf("send piece result with base.Code_ClientWaitPieceReady error: %s", sendError)
}
// fast way to exit retry
lastPeerPacket := pt.peerPacket.Load().(*scheduler.PeerPacket)
@ -855,12 +893,11 @@ func (pt *peerTask) getPieceTasks(span trace.Span, curPeerPacket *scheduler.Peer
peerPacketChanged = true
return nil, true, nil
}
count++
span.AddEvent("retry due to empty pieces",
trace.WithAttributes(config.AttributeGetPieceRetry.Int(count)))
pt.Infof("peer %s returns success but with empty pieces, retry later", peer.PeerId)
return nil, false, dferrors.ErrEmptyValue
}
return pp, false, nil
}, 0.05, 0.2, 40, nil)
if peerPacketChanged {
return nil, errPeerPacketChanged
@ -877,13 +914,14 @@ func (pt *peerTask) getNextPieceNum(cur int32) int32 {
return -1
}
i := cur
// try to find next not requested piece
for ; pt.requestedPieces.IsSet(i); i++ {
}
if pt.totalPiece > 0 && i >= pt.totalPiece {
// double check, re-search not success or not requested pieces
for i = int32(0); pt.requestedPieces.IsSet(i); i++ {
}
if pt.totalPiece > 0 && i >= int32(pt.totalPiece) {
if pt.totalPiece > 0 && i >= pt.totalPiece {
return -1
}
}

4
client/daemon/peer/peertask_file.go
View File

@ -86,7 +86,8 @@ func newFilePeerTask(ctx context.Context,
request *FilePeerTaskRequest,
schedulerClient schedulerclient.SchedulerClient,
schedulerOption config.SchedulerOption,
perPeerRateLimit rate.Limit) (context.Context, *filePeerTask, *TinyData, error) {
perPeerRateLimit rate.Limit,
getPiecesMaxRetry int) (context.Context, *filePeerTask, *TinyData, error) {
ctx, span := tracer.Start(ctx, config.SpanFilePeerTask, trace.WithSpanKind(trace.SpanKindClient))
span.SetAttributes(config.AttributePeerHost.String(host.Uuid))
span.SetAttributes(semconv.NetHostIPKey.String(host.Ip))
@ -196,6 +197,7 @@ func newFilePeerTask(ctx context.Context,
contentLength: atomic.NewInt64(-1),
pieceParallelCount: atomic.NewInt32(0),
totalPiece: -1,
getPiecesMaxRetry: getPiecesMaxRetry,
schedulerOption: schedulerOption,
schedulerClient: schedulerClient,
limiter: limiter,

4
client/daemon/peer/peertask_file_test.go
View File

@ -136,7 +136,7 @@ func TestFilePeerTask_BackSource_WithContentLength(t *testing.T) {
req,
ptm.schedulerClient,
ptm.schedulerOption,
0)
0, 10)
assert.Nil(err, "new file peer task")
pt.needBackSource = true
@ -261,7 +261,7 @@ func TestFilePeerTask_BackSource_WithoutContentLength(t *testing.T) {
req,
ptm.schedulerClient,
ptm.schedulerOption,
0)
0, 10)
assert.Nil(err, "new file peer task")
pt.needBackSource = true

11
client/daemon/peer/peertask_manager.go
View File

@ -117,6 +117,8 @@ type peerTaskManager struct {
enableMultiplex bool
calculateDigest bool
getPiecesMaxRetry int
}
func NewPeerTaskManager(
@ -127,7 +129,8 @@ func NewPeerTaskManager(
schedulerOption config.SchedulerOption,
perPeerRateLimit rate.Limit,
multiplex bool,
calculateDigest bool) (TaskManager, error) {
calculateDigest bool,
getPiecesMaxRetry int) (TaskManager, error) {
ptm := &peerTaskManager{
host: host,
@ -139,6 +142,7 @@ func NewPeerTaskManager(
perPeerRateLimit: perPeerRateLimit,
enableMultiplex: multiplex,
calculateDigest: calculateDigest,
getPiecesMaxRetry: getPiecesMaxRetry,
}
return ptm, nil
}
@ -159,7 +163,7 @@ func (ptm *peerTaskManager) StartFilePeerTask(ctx context.Context, req *FilePeer
limit = rate.Limit(req.Limit)
}
ctx, pt, tiny, err := newFilePeerTask(ctx, ptm.host, ptm.pieceManager,
req, ptm.schedulerClient, ptm.schedulerOption, limit)
req, ptm.schedulerClient, ptm.schedulerOption, limit, ptm.getPiecesMaxRetry)
if err != nil {
return nil, nil, err
}
@ -217,8 +221,7 @@ func (ptm *peerTaskManager) StartStreamPeerTask(ctx context.Context, req *schedu
}
start := time.Now()
ctx, pt, tiny, err := newStreamPeerTask(ctx, ptm.host, ptm.pieceManager,
req, ptm.schedulerClient, ptm.schedulerOption, ptm.perPeerRateLimit)
ctx, pt, tiny, err := newStreamPeerTask(ctx, ptm, req)
if err != nil {
return nil, nil, err
}

38
client/daemon/peer/peertask_stream.go
View File

@ -34,7 +34,6 @@ import (
"d7y.io/dragonfly/v2/pkg/idgen"
"d7y.io/dragonfly/v2/pkg/rpc/base"
"d7y.io/dragonfly/v2/pkg/rpc/scheduler"
schedulerclient "d7y.io/dragonfly/v2/pkg/rpc/scheduler/client"
)
// StreamPeerTask represents a peer task with stream io for reading directly without once more disk io
@ -55,36 +54,32 @@ type streamPeerTask struct {
var _ StreamPeerTask = (*streamPeerTask)(nil)
func newStreamPeerTask(ctx context.Context,
host *scheduler.PeerHost,
pieceManager PieceManager,
request *scheduler.PeerTaskRequest,
schedulerClient schedulerclient.SchedulerClient,
schedulerOption config.SchedulerOption,
perPeerRateLimit rate.Limit) (context.Context, *streamPeerTask, *TinyData, error) {
ptm *peerTaskManager,
request *scheduler.PeerTaskRequest) (context.Context, *streamPeerTask, *TinyData, error) {
ctx, span := tracer.Start(ctx, config.SpanStreamPeerTask, trace.WithSpanKind(trace.SpanKindClient))
span.SetAttributes(config.AttributePeerHost.String(host.Uuid))
span.SetAttributes(semconv.NetHostIPKey.String(host.Ip))
span.SetAttributes(config.AttributePeerHost.String(ptm.host.Uuid))
span.SetAttributes(semconv.NetHostIPKey.String(ptm.host.Ip))
span.SetAttributes(config.AttributePeerID.String(request.PeerId))
span.SetAttributes(semconv.HTTPURLKey.String(request.Url))
logger.Debugf("request overview, pid: %s, url: %s, filter: %s, meta: %s, tag: %s",
request.PeerId, request.Url, request.UrlMeta.Filter, request.UrlMeta, request.UrlMeta.Tag)
// trace register
regCtx, cancel := context.WithTimeout(ctx, schedulerOption.ScheduleTimeout.Duration)
regCtx, cancel := context.WithTimeout(ctx, ptm.schedulerOption.ScheduleTimeout.Duration)
defer cancel()
regCtx, regSpan := tracer.Start(regCtx, config.SpanRegisterTask)
logger.Infof("step 1: peer %s start to register", request.PeerId)
result, err := schedulerClient.RegisterPeerTask(regCtx, request)
result, err := ptm.schedulerClient.RegisterPeerTask(regCtx, request)
regSpan.RecordError(err)
regSpan.End()
var needBackSource bool
if err != nil {
if err == context.DeadlineExceeded {
logger.Errorf("scheduler did not response in %s", schedulerOption.ScheduleTimeout.Duration)
logger.Errorf("scheduler did not response in %s", ptm.schedulerOption.ScheduleTimeout.Duration)
}
logger.Errorf("step 1: peer %s register failed: %s", request.PeerId, err)
if schedulerOption.DisableAutoBackSource {
if ptm.schedulerOption.DisableAutoBackSource {
logger.Errorf("register peer task failed: %s, peer id: %s, auto back source disabled", err, request.PeerId)
span.RecordError(err)
span.End()
@ -92,7 +87,7 @@ func newStreamPeerTask(ctx context.Context,
}
needBackSource = true
// can not detect source or scheduler error, create a new dummy scheduler client
schedulerClient = &dummySchedulerClient{}
ptm.schedulerClient = &dummySchedulerClient{}
result = &scheduler.RegisterResult{TaskId: idgen.TaskID(request.Url, request.UrlMeta)}
logger.Warnf("register peer task failed: %s, peer id: %s, try to back source", err, request.PeerId)
}
@ -137,7 +132,7 @@ func newStreamPeerTask(ctx context.Context,
}
}
peerPacketStream, err := schedulerClient.ReportPieceResult(ctx, result.TaskId, request)
peerPacketStream, err := ptm.schedulerClient.ReportPieceResult(ctx, result.TaskId, request)
logger.Infof("step 2: start report peer %s piece result", request.PeerId)
if err != nil {
defer span.End()
@ -145,19 +140,19 @@ func newStreamPeerTask(ctx context.Context,
return ctx, nil, nil, err
}
var limiter *rate.Limiter
if perPeerRateLimit > 0 {
limiter = rate.NewLimiter(perPeerRateLimit, int(perPeerRateLimit))
if ptm.perPeerRateLimit > 0 {
limiter = rate.NewLimiter(ptm.perPeerRateLimit, int(ptm.perPeerRateLimit))
}
pt := &streamPeerTask{
successPieceCh: make(chan int32),
streamDone: make(chan struct{}),
peerTask: peerTask{
ctx: ctx,
host: host,
host: ptm.host,
needBackSource: needBackSource,
request: request,
peerPacketStream: peerPacketStream,
pieceManager: pieceManager,
pieceManager: ptm.pieceManager,
peerPacketReady: make(chan bool, 1),
peerID: request.PeerId,
taskID: result.TaskId,
@ -172,8 +167,9 @@ func newStreamPeerTask(ctx context.Context,
contentLength: atomic.NewInt64(-1),
pieceParallelCount: atomic.NewInt32(0),
totalPiece: -1,
schedulerOption: schedulerOption,
schedulerClient: schedulerClient,
getPiecesMaxRetry: ptm.getPiecesMaxRetry,
schedulerOption: ptm.schedulerOption,
schedulerClient: ptm.schedulerClient,
limiter: limiter,
completedLength: atomic.NewInt64(0),
usedTraffic: atomic.NewUint64(0),

3
client/daemon/peer/peertask_stream_backsource_partial_test.go
View File

@ -256,8 +256,7 @@ func TestStreamPeerTask_BackSource_Partial_WithContentLength(t *testing.T) {
PeerHost: &scheduler.PeerHost{},
}
ctx := context.Background()
_, pt, _, err := newStreamPeerTask(ctx, ptm.host, pm, req,
ptm.schedulerClient, ptm.schedulerOption, 0)
_, pt, _, err := newStreamPeerTask(ctx, ptm, req)
assert.Nil(err, "new stream peer task")
pt.SetCallback(&streamPeerTaskCallback{
ptm: ptm,

37
client/daemon/peer/peertask_stream_test.go
View File

@ -32,7 +32,6 @@ import (
"d7y.io/dragonfly/v2/client/clientutil"
"d7y.io/dragonfly/v2/client/config"
"d7y.io/dragonfly/v2/client/daemon/test"
"d7y.io/dragonfly/v2/internal/util"
"d7y.io/dragonfly/v2/pkg/rpc/base"
"d7y.io/dragonfly/v2/pkg/rpc/scheduler"
"d7y.io/dragonfly/v2/pkg/source"
@ -103,7 +102,9 @@ func TestStreamPeerTask_BackSource_WithContentLength(t *testing.T) {
pieceManager: &pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
computePieceSize: util.ComputePieceSize,
computePieceSize: func(contentLength int64) uint32 {
return uint32(pieceSize)
},
},
storageManager: storageManager,
schedulerClient: schedulerClient,
@ -120,19 +121,7 @@ func TestStreamPeerTask_BackSource_WithContentLength(t *testing.T) {
PeerHost: &scheduler.PeerHost{},
}
ctx := context.Background()
_, pt, _, err := newStreamPeerTask(ctx,
ptm.host,
&pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
computePieceSize: func(contentLength int64) uint32 {
return uint32(pieceSize)
},
},
req,
ptm.schedulerClient,
ptm.schedulerOption,
0)
_, pt, _, err := newStreamPeerTask(ctx, ptm, req)
assert.Nil(err, "new stream peer task")
pt.SetCallback(&streamPeerTaskCallback{
ptm: ptm,
@ -213,7 +202,9 @@ func TestStreamPeerTask_BackSource_WithoutContentLength(t *testing.T) {
pieceManager: &pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
computePieceSize: util.ComputePieceSize,
computePieceSize: func(contentLength int64) uint32 {
return uint32(pieceSize)
},
},
storageManager: storageManager,
schedulerClient: schedulerClient,
@ -230,19 +221,7 @@ func TestStreamPeerTask_BackSource_WithoutContentLength(t *testing.T) {
PeerHost: &scheduler.PeerHost{},
}
ctx := context.Background()
_, pt, _, err := newStreamPeerTask(ctx,
ptm.host,
&pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
computePieceSize: func(contentLength int64) uint32 {
return uint32(pieceSize)
},
},
req,
schedulerClient,
ptm.schedulerOption,
0)
_, pt, _, err := newStreamPeerTask(ctx, ptm, req)
assert.Nil(err, "new stream peer task")
pt.SetCallback(&streamPeerTaskCallback{
ptm: ptm,

3
client/daemon/rpcserver/rpcserver.go
View File

@ -88,6 +88,9 @@ func (m *server) GetPieceTasks(ctx context.Context, request *base.PieceTaskReque
p, err := m.storageManager.GetPieces(ctx, request)
if err != nil {
code := base.Code_UnknownError
if err == dferrors.ErrInvalidArgument {
code = base.Code_BadRequest
}
if err != storage.ErrTaskNotFound {
logger.Errorf("get piece tasks error: %s, task id: %s, src peer: %s, dst peer: %s, piece num: %d, limit: %d",
err, request.TaskId, request.SrcPid, request.DstPid, request.StartNum, request.Limit)

25
client/daemon/storage/local_storage.go
View File

@ -28,7 +28,6 @@ import (
"go.uber.org/atomic"
"d7y.io/dragonfly/v2/client/clientutil"
"d7y.io/dragonfly/v2/internal/dferrors"
logger "d7y.io/dragonfly/v2/internal/dflog"
"d7y.io/dragonfly/v2/pkg/rpc/base"
"d7y.io/dragonfly/v2/pkg/util/digestutils"
@ -321,17 +320,22 @@ func (t *localTaskStore) GetPieces(ctx context.Context, req *base.PieceTaskReque
return nil, ErrInvalidDigest
}
var pieces []*base.PieceInfo
t.RLock()
defer t.RUnlock()
t.touch()
if t.TotalPieces > 0 && int32(req.StartNum) >= t.TotalPieces {
t.Errorf("invalid start num: %d", req.StartNum)
return nil, dferrors.ErrInvalidArgument
piecePacket := &base.PiecePacket{
TaskId: req.TaskId,
DstPid: t.PeerID,
TotalPiece: t.TotalPieces,
ContentLength: t.ContentLength,
PieceMd5Sign: t.PieceMd5Sign,
}
if t.TotalPieces > -1 && int32(req.StartNum) >= t.TotalPieces {
t.Warnf("invalid start num: %d", req.StartNum)
}
for i := int32(0); i < int32(req.Limit); i++ {
if piece, ok := t.Pieces[int32(req.StartNum)+i]; ok {
pieces = append(pieces, &base.PieceInfo{
piecePacket.PieceInfos = append(piecePacket.PieceInfos, &base.PieceInfo{
PieceNum: piece.Num,
RangeStart: uint64(piece.Range.Start),
RangeSize: uint32(piece.Range.Length),
@ -341,14 +345,7 @@ func (t *localTaskStore) GetPieces(ctx context.Context, req *base.PieceTaskReque
})
}
}
return &base.PiecePacket{
TaskId: req.TaskId,
DstPid: t.PeerID,
PieceInfos: pieces,
TotalPiece: t.TotalPieces,
ContentLength: t.ContentLength,
PieceMd5Sign: t.PieceMd5Sign,
}, nil
return piecePacket, nil
}
func (t *localTaskStore) CanReclaim() bool {