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Posted to commits@servicecomb.apache.org by ze...@apache.org on 2019/06/21 01:51:53 UTC

[servicecomb-service-center] 01/02: Correct nodeName to clusterName as appropriate

This is an automated email from the ASF dual-hosted git repository.

zenlin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/servicecomb-service-center.git

commit 3c2ca3392058360796f88004f531dd7eaaa02a4c
Author: chinx <c5...@126.com>
AuthorDate: Thu Jun 20 18:11:55 2019 +0800

    Correct nodeName to clusterName as appropriate
---
 syncer/etcd/storage.go                     |  20 ++---
 syncer/pkg/mock/mocksotrage/storage.go     |  16 ++--
 syncer/proto/event.pb.go                   | 119 -----------------------------
 syncer/proto/event.proto                   |  15 ----
 syncer/proto/syncer.pb.go                  |  84 ++++++++++++--------
 syncer/proto/syncer.proto                  |   2 +-
 syncer/serf/config.go                      |   4 +-
 syncer/server/handler.go                   |  35 +++------
 syncer/servicecenter/servicecenter.go      |  14 ++--
 syncer/servicecenter/servicecenter_test.go |  14 ++--
 10 files changed, 100 insertions(+), 223 deletions(-)

diff --git a/syncer/etcd/storage.go b/syncer/etcd/storage.go
index 5d149f2..b1e4f7f 100644
--- a/syncer/etcd/storage.go
+++ b/syncer/etcd/storage.go
@@ -87,18 +87,18 @@ next:
 				continue next
 			}
 		}
-		key := mappingsKey + "/" + entry.NodeName + "/" + entry.OrgInstanceID
+		key := mappingsKey + "/" + entry.ClusterName + "/" + entry.OrgInstanceID
 		if _, err := s.client.Delete(context.Background(), key); err != nil {
-			log.Errorf(err, "Delete instance nodeName=%s instanceID=%s failed", entry.NodeName, entry.OrgInstanceID)
+			log.Errorf(err, "Delete instance clusterName=%s instanceID=%s failed", entry.ClusterName, entry.OrgInstanceID)
 		}
 	}
 }
 
-// UpdateMapByNode update map to storage by nodeName of other node
-func (s *storage) UpdateMapByNode(nodeName string, mapping pb.SyncMapping) {
+// UpdateMapByNode update map to storage by clusterName of other node
+func (s *storage) UpdateMapByNode(clusterName string, mapping pb.SyncMapping) {
 	newMaps := make(pb.SyncMapping, 0, len(mapping))
 	for _, val := range mapping {
-		key := mappingsKey + "/" + nodeName + "/" + val.OrgInstanceID
+		key := mappingsKey + "/" + clusterName + "/" + val.OrgInstanceID
 		data, err := proto.Marshal(val)
 		if err != nil {
 			log.Errorf(err, "Proto marshal failed: %s", err)
@@ -110,13 +110,13 @@ func (s *storage) UpdateMapByNode(nodeName string, mapping pb.SyncMapping) {
 		}
 		newMaps = append(newMaps, val)
 	}
-	s.cleanExpired(s.GetMapByNode(nodeName), newMaps)
+	s.cleanExpired(s.GetMapByNode(clusterName), newMaps)
 }
 
-// GetMapByNode get map by nodeName of other node
-func (s *storage) GetMapByNode(nodeName string) (mapping pb.SyncMapping) {
+// GetMapByNode get map by clusterName of other node
+func (s *storage) GetMapByNode(clusterName string) (mapping pb.SyncMapping) {
 	maps := make(pb.SyncMapping, 0, 10)
-	s.getPrefixKey(mappingsKey+"/"+nodeName, func(key, val []byte) (next bool) {
+	s.getPrefixKey(mappingsKey+"/"+clusterName, func(key, val []byte) (next bool) {
 		next = true
 		item := &pb.MappingEntry{}
 		if err := proto.Unmarshal(val, item); err != nil {
@@ -135,7 +135,7 @@ func (s *storage) UpdateMaps(maps pb.SyncMapping) {
 	srcMaps := s.GetMaps()
 	mappings := make(pb.SyncMapping, 0, len(maps))
 	for _, val := range maps {
-		key := mappingsKey + "/" + val.NodeName + "/" + val.OrgInstanceID
+		key := mappingsKey + "/" + val.ClusterName + "/" + val.OrgInstanceID
 		data, err := proto.Marshal(val)
 		if err != nil {
 			log.Errorf(err, "Proto marshal failed: %s", err)
diff --git a/syncer/pkg/mock/mocksotrage/storage.go b/syncer/pkg/mock/mocksotrage/storage.go
index e72366c..36a1685 100644
--- a/syncer/pkg/mock/mocksotrage/storage.go
+++ b/syncer/pkg/mock/mocksotrage/storage.go
@@ -57,17 +57,17 @@ func (s *Storage) GetData() (data *pb.SyncData) {
 	return
 }
 
-// UpdateMapByNode update map to storage by nodeName of other node
-func (s *Storage) UpdateMapByNode(nodeName string, mapping pb.SyncMapping) {
+// UpdateMapByNode update map to storage by clusterName of other node
+func (s *Storage) UpdateMapByNode(clusterName string, mapping pb.SyncMapping) {
 	s.lock.Lock()
-	s.maps[nodeName] = mapping
+	s.maps[clusterName] = mapping
 	s.lock.Unlock()
 }
 
-// GetMapByNode get map by nodeName of other node
-func (s *Storage) GetMapByNode(nodeName string) (mapping pb.SyncMapping) {
+// GetMapByNode get map by clusterName of other node
+func (s *Storage) GetMapByNode(clusterName string) (mapping pb.SyncMapping) {
 	s.lock.RLock()
-	data, ok := s.maps[nodeName]
+	data, ok := s.maps[clusterName]
 	if !ok {
 		data = defaultMapping
 	}
@@ -79,12 +79,12 @@ func (s *Storage) UpdateMaps(maps pb.SyncMapping) {
 	s.lock.Lock()
 	mappings := make(map[string]pb.SyncMapping)
 	for _, item := range maps {
-		mapping, ok := mappings[item.NodeName]
+		mapping, ok := mappings[item.ClusterName]
 		if !ok {
 			mapping = make(pb.SyncMapping, 0, 10)
 		}
 		mapping = append(mapping, item)
-		mappings[item.NodeName] = mapping
+		mappings[item.ClusterName] = mapping
 	}
 	s.maps = mappings
 	s.lock.Unlock()
diff --git a/syncer/proto/event.pb.go b/syncer/proto/event.pb.go
deleted file mode 100644
index 8b44a52..0000000
--- a/syncer/proto/event.pb.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: event.proto
-
-/*
-Package proto is a generated protocol buffer package.
-
-It is generated from these files:
-	event.proto
-	syncer.proto
-
-It has these top-level messages:
-	Member
-	Discover
-	PullRequest
-	SyncService
-	SyncData
-	MapEntry
-*/
-package proto
-
-import proto1 "github.com/golang/protobuf/proto"
-import fmt "fmt"
-import math "math"
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto1.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto1.ProtoPackageIsVersion2 // please upgrade the proto package
-
-type Member struct {
-	NodeName string `protobuf:"bytes,1,opt,name=nodeName" json:"nodeName,omitempty"`
-	RPCPort  int32  `protobuf:"varint,2,opt,name=RPCPort" json:"RPCPort,omitempty"`
-	Time     string `protobuf:"bytes,3,opt,name=time" json:"time,omitempty"`
-}
-
-func (m *Member) Reset()                    { *m = Member{} }
-func (m *Member) String() string            { return proto1.CompactTextString(m) }
-func (*Member) ProtoMessage()               {}
-func (*Member) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
-
-func (m *Member) GetNodeName() string {
-	if m != nil {
-		return m.NodeName
-	}
-	return ""
-}
-
-func (m *Member) GetRPCPort() int32 {
-	if m != nil {
-		return m.RPCPort
-	}
-	return 0
-}
-
-func (m *Member) GetTime() string {
-	if m != nil {
-		return m.Time
-	}
-	return ""
-}
-
-type Discover struct {
-	ServiceName string `protobuf:"bytes,1,opt,name=serviceName" json:"serviceName,omitempty"`
-	Options     string `protobuf:"bytes,2,opt,name=options" json:"options,omitempty"`
-	Time        string `protobuf:"bytes,3,opt,name=time" json:"time,omitempty"`
-}
-
-func (m *Discover) Reset()                    { *m = Discover{} }
-func (m *Discover) String() string            { return proto1.CompactTextString(m) }
-func (*Discover) ProtoMessage()               {}
-func (*Discover) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
-
-func (m *Discover) GetServiceName() string {
-	if m != nil {
-		return m.ServiceName
-	}
-	return ""
-}
-
-func (m *Discover) GetOptions() string {
-	if m != nil {
-		return m.Options
-	}
-	return ""
-}
-
-func (m *Discover) GetTime() string {
-	if m != nil {
-		return m.Time
-	}
-	return ""
-}
-
-func init() {
-	proto1.RegisterType((*Member)(nil), "proto.Member")
-	proto1.RegisterType((*Discover)(nil), "proto.Discover")
-}
-
-func init() { proto1.RegisterFile("event.proto", fileDescriptor0) }
-
-var fileDescriptor0 = []byte{
-	// 154 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4e, 0x2d, 0x4b, 0xcd,
-	0x2b, 0xd1, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x05, 0x53, 0x4a, 0x41, 0x5c, 0x6c, 0xbe,
-	0xa9, 0xb9, 0x49, 0xa9, 0x45, 0x42, 0x52, 0x5c, 0x1c, 0x79, 0xf9, 0x29, 0xa9, 0x7e, 0x89, 0xb9,
-	0xa9, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x41, 0x70, 0xbe, 0x90, 0x04, 0x17, 0x7b, 0x50, 0x80,
-	0x73, 0x40, 0x7e, 0x51, 0x89, 0x04, 0x93, 0x02, 0xa3, 0x06, 0x6b, 0x10, 0x8c, 0x2b, 0x24, 0xc4,
-	0xc5, 0x52, 0x92, 0x99, 0x9b, 0x2a, 0xc1, 0x0c, 0xd6, 0x01, 0x66, 0x2b, 0x45, 0x71, 0x71, 0xb8,
-	0x64, 0x16, 0x27, 0xe7, 0x97, 0xa5, 0x16, 0x09, 0x29, 0x70, 0x71, 0x17, 0xa7, 0x16, 0x95, 0x65,
-	0x26, 0x23, 0x1b, 0x8c, 0x2c, 0x04, 0x32, 0x3b, 0xbf, 0xa0, 0x24, 0x33, 0x3f, 0xaf, 0x18, 0x6c,
-	0x36, 0x67, 0x10, 0x8c, 0x8b, 0xcd, 0xec, 0x24, 0x36, 0xb0, 0xb3, 0x8d, 0x01, 0x01, 0x00, 0x00,
-	0xff, 0xff, 0x00, 0xd3, 0xab, 0xa6, 0xcc, 0x00, 0x00, 0x00,
-}
diff --git a/syncer/proto/event.proto b/syncer/proto/event.proto
deleted file mode 100644
index 65aed26..0000000
--- a/syncer/proto/event.proto
+++ /dev/null
@@ -1,15 +0,0 @@
-syntax = "proto3";
-
-package proto;
-
-message Member {
-    string nodeName  = 1;
-    int32  RPCPort = 2;
-    string time = 3;
-}
-
-message Discover {
-    string serviceName  = 1;
-    string options = 2;
-    string time = 3;
-}
\ No newline at end of file
diff --git a/syncer/proto/syncer.pb.go b/syncer/proto/syncer.pb.go
index 58fe17a..7d502a2 100644
--- a/syncer/proto/syncer.pb.go
+++ b/syncer/proto/syncer.pb.go
@@ -1,6 +1,20 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // source: syncer.proto
 
+/*
+Package proto is a generated protocol buffer package.
+
+import "../../server/core/proto/services.proto";
+
+It is generated from these files:
+	syncer.proto
+
+It has these top-level messages:
+	PullRequest
+	SyncService
+	SyncData
+	MappingEntry
+*/
 package proto
 
 import proto1 "github.com/golang/protobuf/proto"
@@ -18,6 +32,12 @@ var _ = proto1.Marshal
 var _ = fmt.Errorf
 var _ = math.Inf
 
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto1.ProtoPackageIsVersion2 // please upgrade the proto package
+
 type PullRequest struct {
 	ServiceName string `protobuf:"bytes,1,opt,name=serviceName" json:"serviceName,omitempty"`
 	Options     string `protobuf:"bytes,2,opt,name=options" json:"options,omitempty"`
@@ -27,7 +47,7 @@ type PullRequest struct {
 func (m *PullRequest) Reset()                    { *m = PullRequest{} }
 func (m *PullRequest) String() string            { return proto1.CompactTextString(m) }
 func (*PullRequest) ProtoMessage()               {}
-func (*PullRequest) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{0} }
+func (*PullRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
 
 func (m *PullRequest) GetServiceName() string {
 	if m != nil {
@@ -59,7 +79,7 @@ type SyncService struct {
 func (m *SyncService) Reset()                    { *m = SyncService{} }
 func (m *SyncService) String() string            { return proto1.CompactTextString(m) }
 func (*SyncService) ProtoMessage()               {}
-func (*SyncService) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{1} }
+func (*SyncService) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
 
 func (m *SyncService) GetDomainProject() string {
 	if m != nil {
@@ -89,7 +109,7 @@ type SyncData struct {
 func (m *SyncData) Reset()                    { *m = SyncData{} }
 func (m *SyncData) String() string            { return proto1.CompactTextString(m) }
 func (*SyncData) ProtoMessage()               {}
-func (*SyncData) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{2} }
+func (*SyncData) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
 
 func (m *SyncData) GetServices() []*SyncService {
 	if m != nil {
@@ -99,7 +119,7 @@ func (m *SyncData) GetServices() []*SyncService {
 }
 
 type MappingEntry struct {
-	NodeName      string `protobuf:"bytes,1,opt,name=nodeName" json:"nodeName,omitempty"`
+	ClusterName   string `protobuf:"bytes,1,opt,name=clusterName" json:"clusterName,omitempty"`
 	DomainProject string `protobuf:"bytes,2,opt,name=domainProject" json:"domainProject,omitempty"`
 	OrgServiceID  string `protobuf:"bytes,3,opt,name=orgServiceID" json:"orgServiceID,omitempty"`
 	OrgInstanceID string `protobuf:"bytes,4,opt,name=orgInstanceID" json:"orgInstanceID,omitempty"`
@@ -110,11 +130,11 @@ type MappingEntry struct {
 func (m *MappingEntry) Reset()                    { *m = MappingEntry{} }
 func (m *MappingEntry) String() string            { return proto1.CompactTextString(m) }
 func (*MappingEntry) ProtoMessage()               {}
-func (*MappingEntry) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{3} }
+func (*MappingEntry) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
 
-func (m *MappingEntry) GetNodeName() string {
+func (m *MappingEntry) GetClusterName() string {
 	if m != nil {
-		return m.NodeName
+		return m.ClusterName
 	}
 	return ""
 }
@@ -233,29 +253,29 @@ var _Sync_serviceDesc = grpc.ServiceDesc{
 	Metadata: "syncer.proto",
 }
 
-func init() { proto1.RegisterFile("syncer.proto", fileDescriptor1) }
-
-var fileDescriptor1 = []byte{
-	// 335 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xbd, 0x6e, 0xc2, 0x30,
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+func init() { proto1.RegisterFile("syncer.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 336 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xbf, 0x4e, 0xc3, 0x30,
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+	0x78, 0xf4, 0x50, 0x6a, 0xc3, 0x54, 0x18, 0x5e, 0x80, 0xfe, 0xaf, 0xdf, 0x39, 0xb7, 0x7e, 0x0a,
+	0x63, 0xa9, 0xf6, 0xcd, 0xd4, 0x2b, 0x1f, 0x68, 0x8b, 0x59, 0x93, 0x54, 0xfb, 0x66, 0xa5, 0xf5,
+	0x8a, 0xc4, 0xb5, 0xa9, 0x05, 0xad, 0x89, 0x96, 0xea, 0x64, 0xea, 0xd5, 0xa6, 0x90, 0x59, 0x13,
+	0x2d, 0x55, 0x60, 0xea, 0xd7, 0xa6, 0x16, 0x5c, 0x3e, 0x40, 0x6c, 0x53, 0xc0, 0x39, 0xc4, 0xf6,
+	0xbe, 0x60, 0x13, 0x4d, 0x70, 0x79, 0x26, 0xd7, 0x41, 0x5c, 0x36, 0xd1, 0xf4, 0xe2, 0xad, 0xef,
+	0xc8, 0xfd, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xfa, 0x2b, 0x2b, 0x6b, 0x8c, 0x02, 0x00, 0x00,
 }
diff --git a/syncer/proto/syncer.proto b/syncer/proto/syncer.proto
index 18d5be3..103e82c 100644
--- a/syncer/proto/syncer.proto
+++ b/syncer/proto/syncer.proto
@@ -24,7 +24,7 @@ message SyncData {
 }
 
 message MappingEntry {
-    string nodeName = 1;
+    string clusterName = 1;
     string domainProject = 2;
     string orgServiceID = 3;
     string orgInstanceID = 4;
diff --git a/syncer/serf/config.go b/syncer/serf/config.go
index 0ca8c70..8a25908 100644
--- a/syncer/serf/config.go
+++ b/syncer/serf/config.go
@@ -36,6 +36,7 @@ const (
 	groupExpect        = 3
 	tagKeyClusterName  = "syncer-cluster-name"
 	TagKeyClusterPort  = "syncer-cluster-port"
+	TagKeyRPCPort      = "syncer-rpc-port"
 )
 
 // DefaultConfig default config
@@ -95,9 +96,10 @@ func (c *Config) convertToSerf() (*serf.Config, error) {
 	serfConf.MemberlistConfig.BindAddr = bindIP
 	serfConf.MemberlistConfig.BindPort = bindPort
 	serfConf.NodeName = c.NodeName
+	serfConf.Tags = map[string]string{TagKeyRPCPort: strconv.Itoa(c.RPCPort)}
 
 	if c.ClusterName != "" {
-		serfConf.Tags = map[string]string{tagKeyClusterName: c.ClusterName}
+		serfConf.Tags[tagKeyClusterName] = c.ClusterName
 		serfConf.Tags[TagKeyClusterPort] = strconv.Itoa(c.ClusterPort)
 	}
 
diff --git a/syncer/server/handler.go b/syncer/server/handler.go
index 0aa0c92..8760a83 100644
--- a/syncer/server/handler.go
+++ b/syncer/server/handler.go
@@ -19,13 +19,13 @@ package server
 import (
 	"context"
 	"fmt"
-	"time"
 
 	"github.com/apache/servicecomb-service-center/pkg/log"
+	"github.com/apache/servicecomb-service-center/pkg/util"
 	"github.com/apache/servicecomb-service-center/syncer/grpc"
 	pb "github.com/apache/servicecomb-service-center/syncer/proto"
-	"github.com/gogo/protobuf/proto"
 	"github.com/hashicorp/serf/serf"
+	myserf "github.com/apache/servicecomb-service-center/syncer/serf"
 )
 
 const (
@@ -42,14 +42,8 @@ func (s *Server) tickHandler(ctx context.Context) {
 	// Flush data to the storage of servicecenter
 	s.servicecenter.FlushData()
 
-	event, _ := proto.Marshal(&pb.Member{
-		NodeName: s.conf.ClusterName,
-		RPCPort:  int32(s.conf.RPCPort),
-		Time:     fmt.Sprintf("%d", time.Now().UTC().Second()),
-	})
-
 	// sends a UserEvent on Serf, the event will be broadcast between members
-	err := s.agent.UserEvent(EventDiscovered, event, true)
+	err := s.agent.UserEvent(EventDiscovered, util.StringToBytesWithNoCopy(s.conf.ClusterName), true)
 	if err != nil {
 		log.Errorf(err, "Syncer send user event failed")
 	}
@@ -81,36 +75,31 @@ func (s *Server) HandleEvent(event serf.Event) {
 // userEvent Handles "EventUser" notification events, no response required
 func (s *Server) userEvent(event serf.UserEvent) {
 	log.Debug("Receive serf user event")
-	m := &pb.Member{}
-	err := proto.Unmarshal(event.Payload, m)
-	if err != nil {
-		log.Errorf(err, "trigger user event '%s' handler failed", event.EventType())
-		return
-	}
+	clusterName := util.BytesToStringWithNoCopy(event.Payload)
 
 	// Excludes notifications from self, as the gossip protocol inevitably has redundant notifications
-	if s.conf.ClusterName == m.NodeName {
+	if s.conf.ClusterName == clusterName {
 		return
 	}
 
 	// Get member information and get synchronized data from it
-	members := s.agent.GroupMembers(m.NodeName)
-	if members == nil || len(members) == 0{
-		log.Warnf("serf member = %s is not found", m.NodeName)
+	members := s.agent.GroupMembers(clusterName)
+	if members == nil || len(members) == 0 {
+		log.Warnf("serf member = %s is not found", clusterName)
 		return
 	}
 
 	// todo: grpc supports multi-address polling
 	// Get dta from remote member
-	endpoint := fmt.Sprintf("%s:%d", members[0].Addr, m.RPCPort)
-	log.Debugf("Going to pull data from %s %s", m.NodeName, endpoint)
+	endpoint := fmt.Sprintf("%s:%s", members[0].Addr, members[0].Tags[myserf.TagKeyRPCPort])
+	log.Debugf("Going to pull data from %s %s", members[0].Name, endpoint)
 	data, err := grpc.Pull(context.Background(), endpoint)
 	if err != nil {
-		log.Errorf(err, "Pull other serf instances failed, node name is '%s'", m.NodeName)
+		log.Errorf(err, "Pull other serf instances failed, node name is '%s'", members[0].Name)
 		return
 	}
 	// Registry instances to servicecenter and update storage of it
-	s.servicecenter.Registry(m.NodeName, data)
+	s.servicecenter.Registry(clusterName, data)
 }
 
 // queryEvent Handles "EventQuery" query events and respond if conditions are met
diff --git a/syncer/servicecenter/servicecenter.go b/syncer/servicecenter/servicecenter.go
index 5e7c8c3..b6f5446 100644
--- a/syncer/servicecenter/servicecenter.go
+++ b/syncer/servicecenter/servicecenter.go
@@ -28,7 +28,7 @@ import (
 type Servicecenter interface {
 	SetStorage(storage Storage)
 	FlushData()
-	Registry(nodeName string, data *pb.SyncData)
+	Registry(clusterName string, data *pb.SyncData)
 	Discovery() *pb.SyncData
 }
 
@@ -42,8 +42,8 @@ type Storage interface {
 	UpdateData(data *pb.SyncData)
 	GetMaps() (maps pb.SyncMapping)
 	UpdateMaps(maps pb.SyncMapping)
-	GetMapByNode(nodeName string) (mapping pb.SyncMapping)
-	UpdateMapByNode(nodeName string, mapping pb.SyncMapping)
+	GetMapByNode(clusterName string) (mapping pb.SyncMapping)
+	UpdateMapByNode(clusterName string, mapping pb.SyncMapping)
 }
 
 // NewServicecenter new store with endpoints
@@ -78,8 +78,8 @@ func (s *servicecenter) FlushData() {
 }
 
 // Registry registry data to the servicecenter, update mapping data
-func (s *servicecenter) Registry(nodeName string, data *pb.SyncData) {
-	mapping := s.storage.GetMapByNode(nodeName)
+func (s *servicecenter) Registry(clusterName string, data *pb.SyncData) {
+	mapping := s.storage.GetMapByNode(clusterName)
 	for _, svc := range data.Services {
 		log.Debugf("trying to do registration of service, serviceID = %s", svc.Service.ServiceId)
 		// If the svc is in the mapping, just do nothing, if not, created it in servicecenter and get the new serviceID
@@ -98,7 +98,7 @@ func (s *servicecenter) Registry(nodeName string, data *pb.SyncData) {
 				OrgServiceID:  inst.ServiceId,
 				OrgInstanceID: inst.InstanceId,
 				CurServiceID:  svcID,
-				NodeName:      nodeName,
+				ClusterName:      clusterName,
 			}
 			item.CurInstanceID = s.registryInstances(svc.DomainProject, svcID, inst)
 
@@ -111,7 +111,7 @@ func (s *servicecenter) Registry(nodeName string, data *pb.SyncData) {
 	// UnRegistry instances that is not in the data which means the instance in the mapping is no longer actived
 	mapping = s.unRegistryInstances(data, mapping)
 	// Update mapping data of the node to the storage of the servicecenter
-	s.storage.UpdateMapByNode(nodeName, mapping)
+	s.storage.UpdateMapByNode(clusterName, mapping)
 }
 
 // Discovery discovery data from storage
diff --git a/syncer/servicecenter/servicecenter_test.go b/syncer/servicecenter/servicecenter_test.go
index 3c38b03..7036b9d 100644
--- a/syncer/servicecenter/servicecenter_test.go
+++ b/syncer/servicecenter/servicecenter_test.go
@@ -79,8 +79,8 @@ func TestOnEvent(t *testing.T) {
 		return
 	}
 
-	nodeName := "test_node"
-	dc.Registry(nodeName, data)
+	clusterName := "test_node"
+	dc.Registry(clusterName, data)
 
 	mockplugin.SetGetAll(mockplugin.NewGetAll)
 	dc.FlushData()
@@ -90,25 +90,25 @@ func TestOnEvent(t *testing.T) {
 		return
 	}
 
-	dc.Registry(nodeName, newData)
+	dc.Registry(clusterName, newData)
 
 	mockplugin.SetRegisterInstance(func(ctx context.Context, domainProject, serviceId string, instance *proto.MicroServiceInstance) (s string, e error) {
 		return "", errors.New("test error")
 	})
 
-	dc.Registry(nodeName, data)
+	dc.Registry(clusterName, data)
 
 	mockplugin.SetRegisterInstance(nil)
 
-	dc.Registry(nodeName, data)
+	dc.Registry(clusterName, data)
 
-	dc.Registry(nodeName, data)
+	dc.Registry(clusterName, data)
 
 	mockplugin.SetHeartbeat(func(ctx context.Context, domainProject, serviceId, instanceId string) error {
 		return errors.New("test error")
 	})
 
-	dc.Registry(nodeName, data)
+	dc.Registry(clusterName, data)
 }
 
 func initPlugin(conf *config.Config) {