Refine log of DropCollection (#12522)

Signed-off-by: Ndragondriver <jiquan.long@zilliz.com>

internal/proxy/impl.go

@@ -234,6 +234,11 @@ func (node *Proxy) DropCollection(ctx context.Context, request *milvuspb.DropCol
 	if !node.checkHealthy() {
 		return unhealthyStatus(), nil
 	}
+
+	sp, ctx := trace.StartSpanFromContextWithOperationName(ctx, "Proxy-DropCollection")
+	defer sp.Finish()
+	traceID, _, _ := trace.InfoFromSpan(sp)
+
 	dct := &dropCollectionTask{
 		ctx:                   ctx,
 		Condition:             NewTaskCondition(ctx),
@@ -243,42 +248,61 @@ func (node *Proxy) DropCollection(ctx context.Context, request *milvuspb.DropCol
 		chTicker:              node.chTicker,
 	}
 
-	log.Debug("DropCollection enqueue",
+	log.Debug("DropCollection received",
+		zap.String("traceID", traceID),
 		zap.String("role", Params.RoleName),
 		zap.String("db", request.DbName),
 		zap.String("collection", request.CollectionName))
-	err := node.sched.ddQueue.Enqueue(dct)
-	if err != nil {
+
+	if err := node.sched.ddQueue.Enqueue(dct); err != nil {
+		log.Warn("DropCollection failed to enqueue",
+			zap.Error(err),
+			zap.String("traceID", traceID),
+			zap.String("role", Params.RoleName),
+			zap.String("db", request.DbName),
+			zap.String("collection", request.CollectionName))
+
 		return &commonpb.Status{
 			ErrorCode: commonpb.ErrorCode_UnexpectedError,
 			Reason:    err.Error(),
 		}, nil
 	}
 
-	log.Debug("DropCollection",
+	log.Debug("DropCollection enqueued",
+		zap.String("traceID", traceID),
 		zap.String("role", Params.RoleName),
-		zap.Int64("msgID", request.Base.MsgID),
-		zap.Uint64("timestamp", request.Base.Timestamp),
+		zap.Int64("MsgID", dct.ID()),
+		zap.Uint64("BeginTs", dct.BeginTs()),
+		zap.Uint64("EndTs", dct.EndTs()),
 		zap.String("db", request.DbName),
 		zap.String("collection", request.CollectionName))
-	defer func() {
-		log.Debug("DropCollection Done",
+
+	if err := dct.WaitToFinish(); err != nil {
+		log.Warn("DropCollection failed to WaitToFinish",
 			zap.Error(err),
+			zap.String("traceID", traceID),
 			zap.String("role", Params.RoleName),
-			zap.Int64("msgID", request.Base.MsgID),
-			zap.Uint64("timestamp", request.Base.Timestamp),
+			zap.Int64("MsgID", dct.ID()),
+			zap.Uint64("BeginTs", dct.BeginTs()),
+			zap.Uint64("EndTs", dct.EndTs()),
 			zap.String("db", request.DbName),
 			zap.String("collection", request.CollectionName))
-	}()
 
-	err = dct.WaitToFinish()
-	if err != nil {
 		return &commonpb.Status{
 			ErrorCode: commonpb.ErrorCode_UnexpectedError,
 			Reason:    err.Error(),
 		}, nil
 	}
 
+	log.Debug("DropCollection done",
+		zap.String("traceID", traceID),
+		zap.String("role", Params.RoleName),
+		zap.Int64("MsgID", dct.ID()),
+		zap.Uint64("BeginTs", dct.BeginTs()),
+		zap.Uint64("EndTs", dct.EndTs()),
+		zap.String("db", request.DbName),
+		zap.String("collection", request.CollectionName))
+
 	return dct.result, nil
 }