Avoid Sync when the segment open (#21397)

Signed-off-by: Nxiaofan-luan <xiaofan.luan@zilliz.com>

internal/datanode/channel_meta.go

@@ -30,6 +30,7 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/storage"
 	"github.com/milvus-io/milvus/internal/types"
+	"github.com/milvus-io/milvus/internal/util/tsoutil"
 	"github.com/milvus-io/milvus/internal/util/typeutil"
 	"github.com/samber/lo"
 	"go.uber.org/zap"
@@ -214,7 +215,7 @@ func (c *ChannelMeta) addSegment(req addSegmentReq) error {
 		historyInsertBuf: make([]*BufferData, 0),
 		historyDeleteBuf: make([]*DelDataBuf, 0),
 		startPos:         req.startPos,
-		lastSyncTs:       req.recoverTs,
+		lastSyncTs:       tsoutil.GetCurrentTime(),
 	}
 	seg.setType(req.segType)
 	// Set up pk stats

internal/rootcoord/proxy_manager.go

@@ -84,7 +84,7 @@ func (p *proxyManager) WatchProxy() error {
 	if err != nil {
 		return err
 	}
-	log.Debug("succeed to init sessions on etcd", zap.Any("sessions", sessions), zap.Int64("revision", rev))
+	log.Info("succeed to init sessions on etcd", zap.Any("sessions", sessions), zap.Int64("revision", rev))
 	// all init function should be clear meta firstly.
 	for _, f := range p.initSessionsFunc {
 		f(sessions)
@@ -103,7 +103,7 @@ func (p *proxyManager) WatchProxy() error {
 }
 
 func (p *proxyManager) startWatchEtcd(ctx context.Context, eventCh clientv3.WatchChan) {
-	log.Debug("start to watch etcd")
+	log.Info("start to watch etcd")
 	for {
 		select {
 		case <-ctx.Done():
@@ -194,7 +194,7 @@ func (p *proxyManager) getSessionsOnEtcd(ctx context.Context) ([]*sessionutil.Se
 	for _, v := range resp.Kvs {
 		session, err := p.parseSession(v.Value)
 		if err != nil {
-			log.Debug("failed to unmarshal session", zap.Error(err))
+			log.Warn("failed to unmarshal session", zap.Error(err))
 			return nil, 0, err
 		}
 		sessions = append(sessions, session)

internal/rootcoord/proxy_manager_test.go

@@ -120,7 +120,7 @@ func TestProxyManager_ErrCompacted(t *testing.T) {
 		Params.EtcdCfg.EtcdTLSMinVersion.GetValue())
 	assert.Nil(t, err)
 	defer etcdCli.Close()
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
 
 	sessKey := path.Join(Params.EtcdCfg.MetaRootPath.GetValue(), sessionutil.DefaultServiceRoot)