refactor OnPeerUpdate

1 files changed, 8 insertions, 7 deletions

diff --git a/weed/server/master_server.go b/weed/server/master_server.go
index 0aba7b957..9b1ebc2d4 100644
--- a/weed/server/master_server.go
+++ b/weed/server/master_server.go
@@ -334,14 +334,15 @@ func (ms *MasterServer) createSequencer(option *MasterOption) sequence.Sequencer
 }
 
 func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
-	glog.V(0).Infof("OnPeerUpdate: %+v", update)
+	glog.V(2).Infof("OnPeerUpdate: %+v", update)
 	if update.NodeType != cluster.MasterType || ms.Topo.HashicorpRaft == nil {
 		return
 	}
 	peerAddress := pb.ServerAddress(update.Address)
 	peerName := string(peerAddress)
+	isLeader := ms.Topo.HashicorpRaft.State() == hashicorpRaft.Leader
 	if update.IsAdd {
-		if ms.Topo.HashicorpRaft.State() == hashicorpRaft.Leader {
+		if isLeader {
 			raftServerFound := false
 			for _, server := range ms.Topo.HashicorpRaft.GetConfiguration().Configuration().Servers {
 				if string(server.ID) == peerName {
@@ -349,16 +350,16 @@ func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
 				}
 			}
 			if !raftServerFound {
-				glog.V(0).Infof("adding new raft server: %s", peerAddress.String())
+				glog.V(0).Infof("adding new raft server: %s", peerName)
 				ms.Topo.HashicorpRaft.AddVoter(
 					hashicorpRaft.ServerID(peerName),
 					hashicorpRaft.ServerAddress(peerAddress.ToGrpcAddress()), 0, 0)
 			}
 		}
 		if ms.onPeerUpdatDoneCnExist {
-			ms.onPeerUpdatDoneCn <- string(peerAddress)
+			ms.onPeerUpdatDoneCn <- peerName
 		}
-	} else if ms.Topo.HashicorpRaft.State() == hashicorpRaft.Leader {
+	} else if isLeader {
 		go func(peerName string) {
 			for {
 				select {
@@ -371,7 +372,7 @@ func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
 						return err
 					})
 					if err != nil {
-						glog.Warningf("failed removing old raft server: %v", err)
+						glog.Warningf("failed to removing old raft server %s: %v", peerName, err)
 					}
 					return
 				case peerDone := <-ms.onPeerUpdatDoneCn:
@@ -380,7 +381,7 @@ func (ms *MasterServer) OnPeerUpdate(update *master_pb.ClusterNodeUpdate) {
 					}
 				}
 			}
-		}(string(peerAddress))
+		}(peerName)
 		ms.onPeerUpdatDoneCnExist = true
 	}
 }