1 files changed, 8 insertions, 28 deletions
diff --git a/weed/command/filer_meta_tail.go b/weed/command/filer_meta_tail.go
index 76699bb5e..28c0db99b 100644
--- a/weed/command/filer_meta_tail.go
+++ b/weed/command/filer_meta_tail.go
@@ -3,16 +3,15 @@ package command
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/golang/protobuf/jsonpb"
 	jsoniter "github.com/json-iterator/go"
 	"github.com/olivere/elastic/v7"
-	"io"
 	"os"
 	"path/filepath"
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -104,37 +103,18 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 		}
 	}
 
-	tailErr := pb.WithFilerClient(*tailFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-
-		stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-			ClientName: "tail",
-			PathPrefix: *tailTarget,
-			SinceNs:    time.Now().Add(-*tailStart).UnixNano(),
-		})
-		if err != nil {
-			return fmt.Errorf("listen: %v", err)
-		}
-
-		for {
-			resp, listenErr := stream.Recv()
-			if listenErr == io.EOF {
-				return nil
-			}
-			if listenErr != nil {
-				return listenErr
-			}
+	tailErr := pb.FollowMetadata(*tailFiler, grpcDialOption, "tail",
+		*tailTarget, time.Now().Add(-*tailStart).UnixNano(), 0,
+		func(resp *filer_pb.SubscribeMetadataResponse) error {
 			if !shouldPrint(resp) {
-				continue
+				return nil
 			}
-			if err = eachEntryFunc(resp); err != nil {
+			if err := eachEntryFunc(resp); err != nil {
 				return err
 			}
-		}
+			return nil
+		}, false)
 
-	})
 	if tailErr != nil {
 		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)
 	}