scheduler concurrent bug fix

client/config/peerhost_linux.go

@@ -21,6 +21,7 @@ package config
 import (
 	"net"
 
+	"d7y.io/dragonfly/v2/pkg/basic/dfnet"
 	"golang.org/x/time/rate"
 
 	"d7y.io/dragonfly/v2/client/clientutil"
@@ -42,7 +43,12 @@ var peerHostConfig = DaemonOption{
 	GCInterval:  clientutil.Duration{Duration: DefaultGCInterval},
 	KeepStorage: false,
 	Scheduler: SchedulerOption{
-		NetAddrs:        nil,
+		NetAddrs: []dfnet.NetAddr{
+			{
+				Type: dfnet.TCP,
+				Addr: "127.0.0.1:8002",
+			},
+		},
 		ScheduleTimeout: clientutil.Duration{Duration: DefaultScheduleTimeout},
 	},
 	Host: HostOption{

client/daemon/peer/peertask_base.go

@@ -684,7 +684,7 @@ func (pt *peerTask) getPieceTasks(span trace.Span, curPeerPacket *scheduler.Peer
 		if getErr != nil {
 			span.RecordError(getErr)
 			// fast way to exit retry
-			if curPeerPacket != pt.peerPacket {
+			if curPeerPacket.MainPeer.PeerId != pt.peerPacket.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,
 					curPeerPacket.MainPeer.PeerId, pt.peerPacket.MainPeer.PeerId)
 				peerPacketChanged = true
@@ -709,7 +709,7 @@ func (pt *peerTask) getPieceTasks(span trace.Span, curPeerPacket *scheduler.Peer
 				pt.Errorf("send piece result error: %s, code: %d", peer.PeerId, er)
 			}
 			// fast way to exit retry
-			if curPeerPacket != pt.peerPacket {
+			if curPeerPacket.MainPeer.PeerId != pt.peerPacket.MainPeer.PeerId {
 				pt.Warnf("get empty pieces and peer packet changed, switch to new peer packet, current destPeer %s, new destPeer %s",
 					curPeerPacket.MainPeer.PeerId, pt.peerPacket.MainPeer.PeerId)
 				peerPacketChanged = true

cmd/dependency/dependency.go

@@ -99,7 +99,7 @@ func InitMonitor(verbose bool, pprofPort int, jaeger string) func() {
 				pprofPort, _ = freeport.GetFreePort()
 			}
 
-			debugAddr := fmt.Sprintf("localhost:%d", pprofPort)
+			debugAddr := fmt.Sprintf("%s:%d", iputils.HostIP, pprofPort)
 			viewer.SetConfiguration(viewer.WithAddr(debugAddr))
 
 			logger.With("pprof", fmt.Sprintf("http://%s/debug/pprof", debugAddr),

pkg/rpc/client.go

@@ -214,7 +214,10 @@ func (conn *Connection) findCandidateClientConn(key string, exclusiveNodes ...st
 		}
 		if selected {
 			if client, ok := conn.node2ClientMap.Load(node); ok {
-				return client.(*candidateClient), nil
+				return &candidateClient{
+					node: candidateNode,
+					Ref:  client,
+				}, nil
 			}
 		}
 	}
@@ -226,7 +229,7 @@ func (conn *Connection) findCandidateClientConn(key string, exclusiveNodes ...st
 	if len(ringNodes) == 0 {
 		return nil, dferrors.ErrNoCandidateNode
 	}
-	candidateNodes := make([]string, 0, 0)
+	candidateNodes := make([]string, 0)
 	for _, ringNode := range ringNodes {
 		candidate := true
 		for _, exclusiveNode := range exclusiveNodes {

pkg/rpc/scheduler/client/peer_packet_stream.go

@@ -19,7 +19,6 @@ package client
 import (
 	"context"
 	"io"
-	"time"
 
 	"github.com/pkg/errors"
 	"google.golang.org/grpc"
@@ -56,7 +55,7 @@ func newPeerPacketStream(ctx context.Context, sc *schedulerClient, hashKey strin
 
 	pps := &peerPacketStream{
 		sc:      sc,
-		ctx:     ctx,
+		ctx:     context.Background(),
 		hashKey: hashKey,
 		ptr:     ptr,
 		opts:    opts,
@@ -126,9 +125,9 @@ func (pps *peerPacketStream) retryRecv(cause error) (*scheduler.PeerPacket, erro
 		if err != nil {
 			return nil, err
 		}
-		timeCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-		defer cancel()
-		_, err = client.RegisterPeerTask(timeCtx, pps.ptr)
+		//timeCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		//defer cancel()
+		_, err = client.RegisterPeerTask(pps.ctx, pps.ptr)
 		if err != nil {
 			return nil, err
 		}
@@ -198,9 +197,9 @@ func (pps *peerPacketStream) replaceClient(cause error) error {
 		if err != nil {
 			return nil, err
 		}
-		timeCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-		defer cancel()
-		_, err = client.RegisterPeerTask(timeCtx, pps.ptr)
+		//timeCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		//defer cancel()
+		_, err = client.RegisterPeerTask(pps.ctx, pps.ptr)
 		if err != nil {
 			return nil, err
 		}

scheduler/core/events.go

@@ -74,11 +74,7 @@ func (s *state) start() {
 			s.waitScheduleParentPeerQueue.AddAfter(peer, time.Second)
 			continue
 		}
-		if peer.PacketChan == nil {
-			logger.Errorf("waitScheduleParentPeerQueue: there is no packet chan associated with peer %s", peer.PeerID)
-			return
-		}
-		peer.PacketChan <- constructSuccessPeerPacket(peer, parent, candidates)
+		peer.SendSchedulePacket(constructSuccessPeerPacket(peer, parent, candidates))
 		logger.WithTaskAndPeerID(peer.Task.TaskID,
 			peer.PeerID).Debugf("waitScheduleParentPeerQueue: peer has left from waitScheduleParentPeerQueue because it has scheduled new parent %v", parent)
 		s.waitScheduleParentPeerQueue.Done(v)
@@ -104,15 +100,11 @@ func (e startReportPieceResultEvent) apply(s *state) {
 		s.waitScheduleParentPeerQueue.AddAfter(e.peer, time.Second)
 		return
 	}
-	if e.peer.PacketChan == nil {
-		logger.Errorf("start report piece result: there is no packet chan associated with peer %s", e.peer.PeerID)
-		return
-	}
-	e.peer.PacketChan <- constructSuccessPeerPacket(e.peer, parent, candidates)
+	e.peer.SendSchedulePacket(constructSuccessPeerPacket(e.peer, parent, candidates))
 }
 
 func (e startReportPieceResultEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 type peerDownloadPieceSuccessEvent struct {
@@ -140,17 +132,13 @@ func (e peerDownloadPieceSuccessEvent) apply(s *state) {
 	if oldParent != nil {
 		candidates = append(candidates, oldParent)
 	}
-	if e.peer.PacketChan == nil {
-		logger.Errorf("peerDownloadPieceSuccessEvent: there is no packet chan with peer %s", e.peer.PeerID)
-		return
-	}
 	// TODO if parentPeer is equal with oldParent, need schedule again ?
-	e.peer.PacketChan <- constructSuccessPeerPacket(e.peer, parentPeer, candidates)
+	e.peer.SendSchedulePacket(constructSuccessPeerPacket(e.peer, parentPeer, candidates))
 	return
 }
 
 func (e peerDownloadPieceSuccessEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 type peerDownloadPieceFailEvent struct {
@@ -183,15 +171,15 @@ func (e peerDownloadPieceFailEvent) apply(s *state) {
 	}
 }
 func (e peerDownloadPieceFailEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 type peerReplaceParentEvent struct {
 	peer *types.Peer
 }
 
 func (e peerReplaceParentEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 func (e peerReplaceParentEvent) apply(s *state) {
@@ -226,20 +214,13 @@ func (e peerDownloadSuccessEvent) apply(s *state) {
 	removePeerFromCurrentTree(e.peer, s)
 	children := s.sched.ScheduleChildren(e.peer)
 	for _, child := range children {
-		if child.PacketChan == nil {
-			logger.Debugf("reportPeerSuccessResult: there is no packet chan with peer %s", e.peer.PeerID)
-			continue
-		}
-		child.PacketChan <- constructSuccessPeerPacket(child, e.peer, nil)
-	}
-	if e.peer.PacketChan != nil {
-		close(e.peer.PacketChan)
-		e.peer.PacketChan = nil
+		child.SendSchedulePacket(constructSuccessPeerPacket(child, e.peer, nil))
 	}
+	e.peer.UnBindSendChannel()
 }
 
 func (e peerDownloadSuccessEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 type peerDownloadFailEvent struct {
@@ -260,22 +241,14 @@ func (e peerDownloadFailEvent) apply(s *state) {
 			s.waitScheduleParentPeerQueue.AddAfter(e.peer, time.Second)
 			return true
 		}
-		if child.PacketChan == nil {
-			logger.Warnf("reportPeerFailResult: there is no packet chan associated with peer %s", e.peer.PeerID)
-			return true
-		}
-		child.PacketChan <- constructSuccessPeerPacket(child, parent, candidates)
+		child.SendSchedulePacket(constructSuccessPeerPacket(child, parent, candidates))
 		return true
 	})
-	if e.peer.PacketChan != nil {
-		close(e.peer.PacketChan)
-		e.peer.PacketChan = nil
-	}
 	s.peerManager.Delete(e.peer.PeerID)
 }
 
 func (e peerDownloadFailEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 type peerLeaveEvent struct {
@@ -289,7 +262,7 @@ func (e peerLeaveEvent) apply(s *state) {
 }
 
 func (e peerLeaveEvent) hashKey() string {
-	return e.peer.PeerID
+	return e.peer.Task.TaskID
 }
 
 func constructSuccessPeerPacket(peer *types.Peer, parent *types.Peer, candidates []*types.Peer) *schedulerRPC.PeerPacket {
@@ -337,11 +310,7 @@ func handlePeerLeave(peer *types.Peer, s *state) {
 			s.waitScheduleParentPeerQueue.AddAfter(child, time.Second)
 			return true
 		}
-		if child.PacketChan == nil {
-			logger.Debugf("handlePeerLeave: there is no packet chan with peer %s", child.PeerID)
-			return true
-		}
-		child.PacketChan <- constructSuccessPeerPacket(child, parent, candidates)
+		child.SendSchedulePacket(constructSuccessPeerPacket(child, parent, candidates))
 		return true
 	})
 	s.peerManager.Delete(peer.PeerID)
@@ -355,22 +324,14 @@ func handleReplaceParent(peer *types.Peer, s *state) {
 		s.waitScheduleParentPeerQueue.AddAfter(peer, time.Second)
 		return
 	}
-	if peer.PacketChan == nil {
-		logger.Errorf("handleReplaceParent: there is no packet chan with peer %s", peer.PeerID)
-		return
-	}
-	peer.PacketChan <- constructSuccessPeerPacket(peer, parent, candidates)
+	peer.SendSchedulePacket(constructSuccessPeerPacket(peer, parent, candidates))
 }
 
 func handleSeedTaskFail(task *types.Task) {
 	if task.IsFail() {
 		task.ListPeers().Range(func(data sortedlist.Item) bool {
 			peer := data.(*types.Peer)
-			if peer.PacketChan == nil {
-				logger.Debugf("taskSeedFailEvent: there is no packet chan with peer %s", peer.PeerID)
-				return true
-			}
-			peer.PacketChan <- constructFailPeerPacket(peer, dfcodes.CdnError)
+			peer.SendSchedulePacket(constructFailPeerPacket(peer, dfcodes.CdnError))
 			return true
 		})
 	}
@@ -383,11 +344,7 @@ func removePeerFromCurrentTree(peer *types.Peer, s *state) {
 	if parent != nil {
 		children := s.sched.ScheduleChildren(parent)
 		for _, child := range children {
-			if child.PacketChan == nil {
-				logger.Debugf("removePeerFromCurrentTree: there is no packet chan with peer %s", peer.PeerID)
-				continue
-			}
-			child.PacketChan <- constructSuccessPeerPacket(child, peer, nil)
+			child.SendSchedulePacket(constructSuccessPeerPacket(child, peer, nil))
 		}
 	}
 }

scheduler/core/monitor.go

@@ -87,7 +87,7 @@ func (m *monitor) printDebugInfo() string {
 			parentNode = peer.GetParent().PeerID
 		}
 
-		table.Append([]string{peer.PeerID, peer.Task.URL[len(peer.Task.URL)-15 : len(peer.Task.URL)-5], parentNode, peer.GetStatus().String(),
+		table.Append([]string{peer.PeerID, peer.Task.URL[len(peer.Task.URL)-15 : len(peer.Task.URL)], parentNode, peer.GetStatus().String(),
 			peer.CreateTime.String(),
 			strconv.Itoa(int(peer.GetFinishedNum())),
 			strconv.FormatBool(peer.IsSuccess()), strconv.Itoa(peer.Host.GetFreeUploadLoad())})

scheduler/core/scheduler_service.go

@@ -184,6 +184,9 @@ func (s *SchedulerService) GetOrCreateTask(ctx context.Context, task *types.Task
 	if task.IsFrozen() {
 		task.SetStatus(types.TaskStatusRunning)
 	}
+	//if s.config.DisableCDN {
+	// TODO NeedBackSource
+	//}
 	go func() {
 		if err := s.cdnManager.StartSeedTask(ctx, task); err != nil {
 			if !task.IsSuccess() {

scheduler/core/worker.go

@@ -64,7 +64,7 @@ func (wg *workerGroup) send(e event) bool {
 
 func (wg *workerGroup) stop() {
 	close(wg.stopCh)
-	wg.s.start()
+	wg.s.stop()
 	for _, worker := range wg.workerList {
 		worker.stop()
 	}

scheduler/daemon/cdn/d7y/manager.go

@@ -114,7 +114,7 @@ func (cm *manager) StartSeedTask(ctx context.Context, task *types.Task) error {
 }
 
 func (cm *manager) receivePiece(task *types.Task, stream *client.PieceSeedStream) error {
-	var once sync.Once
+	var initialized bool
 	var cdnPeer *types.Peer
 	for {
 		piece, err := stream.Recv()
@@ -138,9 +138,10 @@ func (cm *manager) receivePiece(task *types.Task, stream *client.PieceSeedStream
 			return errors.Wrapf(ErrCDNInvokeFail, "receive piece from cdn: %v", err)
 		}
 		if piece != nil {
-			once.Do(func() {
+			if !initialized {
 				cdnPeer, err = cm.initCdnPeer(task, piece)
-			})
+				initialized = true
+			}
 			if err != nil || cdnPeer == nil {
 				return err
 			}

scheduler/daemon/peer/manager.go

@@ -70,11 +70,7 @@ func (m *manager) Delete(peerID string) {
 	if ok {
 		peer.Host.DeletePeer(peerID)
 		peer.Task.DeletePeer(peer)
-		if peer.PacketChan != nil {
-			close(peer.PacketChan)
-			logger.Infof("close peer %s stream", peerID)
-			peer.PacketChan = nil
-		}
+		peer.UnBindSendChannel()
 		m.peerMap.Delete(peerID)
 	}
 	return