1 files changed, 30 insertions, 13 deletions
diff --git a/weed/filer/filer.go b/weed/filer/filer.go
index 76d2f3f47..6dca3321f 100644
--- a/weed/filer/filer.go
+++ b/weed/filer/filer.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"os"
 	"strings"
 	"time"
@@ -66,22 +67,38 @@ func NewFiler(masters []pb.ServerAddress, grpcDialOption grpc.DialOption,
 	return f
 }
 
-func (f *Filer) AggregateFromPeers(self pb.ServerAddress, filers []pb.ServerAddress) {
+func (f *Filer) AggregateFromPeers(self pb.ServerAddress) {
 
-	// set peers
-	found := false
-	for _, peer := range filers {
-		if peer == self {
-			found = true
-		}
-	}
-	if !found {
-		filers = append(filers, self)
+	f.MetaAggregator = NewMetaAggregator(f, self, f.GrpcDialOption)
+	f.MasterClient.OnPeerUpdate = f.MetaAggregator.OnPeerUpdate
+
+	for _, peerUpdate := range f.ListExistingPeerUpdates() {
+		f.MetaAggregator.OnPeerUpdate(peerUpdate)
 	}
 
-	f.MetaAggregator = NewMetaAggregator(filers, f.GrpcDialOption)
-	f.MetaAggregator.StartLoopSubscribe(f, self)
+}
 
+func (f *Filer) ListExistingPeerUpdates() (existingNodes []*master_pb.ClusterNodeUpdate){
+
+	if grpcErr := pb.WithMasterClient(f.MasterClient.GetMaster(), f.GrpcDialOption, func(client master_pb.SeaweedClient) error {
+		resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
+			ClientType: "filer",
+		})
+
+		glog.V(0).Infof("the cluster has %d filers\n", len(resp.ClusterNodes))
+		for _, node := range resp.ClusterNodes {
+			existingNodes = append(existingNodes, &master_pb.ClusterNodeUpdate{
+				NodeType: "filer",
+				Address:  node.Address,
+				IsLeader: node.IsLeader,
+				IsAdd:    true,
+			})
+		}
+		return err
+	}); grpcErr != nil {
+		glog.V(0).Infof("connect to %s: %v", f.MasterClient.GetMaster(), grpcErr)
+	}
+	return
 }
 
 func (f *Filer) SetStore(store FilerStore) {
@@ -117,7 +134,7 @@ func (fs *Filer) GetMaster() pb.ServerAddress {
 	return fs.MasterClient.GetMaster()
 }
 
-func (fs *Filer) KeepConnectedToMaster() {
+func (fs *Filer) KeepMasterClientConnected() {
 	fs.MasterClient.KeepConnectedToMaster()
 }