feat: scheduler add default biz tag (#1164)

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

scheduler/resource/peer.go

@@ -35,11 +35,11 @@ import (
 )
 
 const (
+	// Default value of biz tag
+	DefaultBizTag = "unknow"
+
 	// Download tiny file timeout
 	downloadTinyFileContextTimeout = 2 * time.Minute
-
-	// Default value of biz tag
-	defaultBizTag = "unknow"
 )
 
 const (
@@ -159,7 +159,7 @@ type Peer struct {
 func NewPeer(id string, task *Task, host *Host, options ...PeerOption) *Peer {
 	p := &Peer{
 		ID:         id,
-		BizTag:     defaultBizTag,
+		BizTag:     DefaultBizTag,
 		Pieces:     &bitset.BitSet{},
 		pieceCosts: []int64{},
 		Stream:     &atomic.Value{},

scheduler/service/service.go

@@ -78,7 +78,7 @@ func (s *Service) RegisterPeerTask(ctx context.Context, req *rpcscheduler.PeerTa
 	}
 	host := s.registerHost(ctx, req)
 	peer := s.registerPeer(ctx, req, task, host)
-	peer.Log.Infof("register peer task request: %#v", req)
+	peer.Log.Infof("register peer task request: %#v %#v %#v", req, req.UrlMeta, req.HostLoad)
 
 	// Task has been successful
 	if task.FSM.Is(resource.TaskStateSucceeded) {
@@ -435,7 +435,12 @@ func (s *Service) registerHost(ctx context.Context, req *rpcscheduler.PeerTaskRe
 
 // registerPeer creates a new peer or reuses a previous peer
 func (s *Service) registerPeer(ctx context.Context, req *rpcscheduler.PeerTaskRequest, task *resource.Task, host *resource.Host) *resource.Peer {
-	peer, loaded := s.resource.PeerManager().LoadOrStore(resource.NewPeer(req.PeerId, task, host, resource.WithBizTag(req.UrlMeta.Tag)))
+	var options []resource.PeerOption
+	if req.UrlMeta.Tag != "" {
+		options = append(options, resource.WithBizTag(req.UrlMeta.Tag))
+	}
+
+	peer, loaded := s.resource.PeerManager().LoadOrStore(resource.NewPeer(req.PeerId, task, host, options...))
 	if !loaded {
 		peer.Log.Info("create new peer")
 		return peer

scheduler/service/service_test.go

@@ -1778,6 +1778,7 @@ func TestService_registerPeer(t *testing.T) {
 			expect: func(t *testing.T, peer *resource.Peer) {
 				assert := assert.New(t)
 				assert.Equal(peer.ID, mockPeerID)
+				assert.Equal(peer.BizTag, resource.DefaultBizTag)
 			},
 		},
 		{
@@ -1795,6 +1796,7 @@ func TestService_registerPeer(t *testing.T) {
 			expect: func(t *testing.T, peer *resource.Peer) {
 				assert := assert.New(t)
 				assert.Equal(peer.ID, mockPeerID)
+				assert.Equal(peer.BizTag, resource.DefaultBizTag)
 			},
 		},
 	}