Hotfix frequent member change logs after #3168

core/src/main/java/com/alibaba/nacos/core/cluster/MemberMetaDataConstants.java

@@ -39,6 +39,8 @@ public class MemberMetaDataConstants {
     public static final String VERSION = "version";
 
     public static final String[] META_KEY_LIST = new String[] {SITE_KEY, AD_WEIGHT, RAFT_PORT, WEIGHT,
-                                                               LAST_REFRESH_TIME, VERSION};
+            LAST_REFRESH_TIME, VERSION};
 
+    public static final String[] META_KEY_LIST_WITHOUT_LAST_REFRESH_TIME = new String[] {SITE_KEY, AD_WEIGHT, RAFT_PORT,
+            WEIGHT, VERSION};
 }

core/src/main/java/com/alibaba/nacos/core/cluster/MemberUtils.java

@@ -118,10 +118,12 @@ public static Collection<Member> multiParse(Collection<String> addresses) {
      * @param member {@link Member}
      */
     public static void onSuccess(Member member) {
+        Member cloneMember = new Member();
+        copy(member, cloneMember);
         manager.getMemberAddressInfos().add(member.getAddress());
-        member.setState(NodeState.UP);
-        member.setFailAccessCnt(0);
-        manager.update(member);
+        cloneMember.setState(NodeState.UP);
+        cloneMember.setFailAccessCnt(0);
+        manager.update(cloneMember);
     }
 
     public static void onFail(Member member) {
@@ -135,18 +137,20 @@ public static void onFail(Member member) {
      * @param ex     {@link Throwable}
      */
     public static void onFail(Member member, Throwable ex) {
+        Member cloneMember = new Member();
+        copy(member, cloneMember);
         manager.getMemberAddressInfos().remove(member.getAddress());
-        member.setState(NodeState.SUSPICIOUS);
-        member.setFailAccessCnt(member.getFailAccessCnt() + 1);
+        cloneMember.setState(NodeState.SUSPICIOUS);
+        cloneMember.setFailAccessCnt(member.getFailAccessCnt() + 1);
         int maxFailAccessCnt = ApplicationUtils.getProperty("nacos.core.member.fail-access-cnt", Integer.class, 3);
 
         // If the number of consecutive failures to access the target node reaches
         // a maximum, or the link request is rejected, the state is directly down
-        if (member.getFailAccessCnt() > maxFailAccessCnt || StringUtils
+        if (cloneMember.getFailAccessCnt() > maxFailAccessCnt || StringUtils
                 .containsIgnoreCase(ex.getMessage(), TARGET_MEMBER_CONNECT_REFUSE_ERRMSG)) {
-            member.setState(NodeState.DOWN);
+            cloneMember.setState(NodeState.DOWN);
         }
-        manager.update(member);
+        manager.update(cloneMember);
     }
 
     /**
@@ -209,13 +213,63 @@ public static Collection<Member> readServerConf(Collection<String> members) {
         return nodes;
     }
 
+    /**
+     * Select target members with filter.
+     *
+     * @param members original members
+     * @param filter  filter
+     * @return target members
+     */
     public static Set<Member> selectTargetMembers(Collection<Member> members, Predicate<Member> filter) {
         return members.stream().filter(filter).collect(Collectors.toSet());
     }
 
+    /**
+     * Get address list of members.
+     *
+     * @param members members
+     * @return address list
+     */
     public static List<String> simpleMembers(Collection<Member> members) {
         return members.stream().map(Member::getAddress).sorted()
                 .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
     }
 
+    /**
+     * Judge whether two member is full equals.
+     *
+     * @param actual   actual member
+     * @param expected expected member
+     * @return true if all content is same, otherwise false
+     */
+    public static boolean fullEquals(Member actual, Member expected) {
+        if (null == expected) {
+            return null == actual;
+        }
+        if (!expected.getIp().equals(actual.getIp())) {
+            return false;
+        }
+        if (expected.getPort() != actual.getPort()) {
+            return false;
+        }
+        if (!expected.getAddress().equals(actual.getAddress())) {
+            return false;
+        }
+        if (!expected.getState().equals(actual.getState())) {
+            return false;
+        }
+        return equalsExtendInfo(expected, actual);
+    }
+
+    private static boolean equalsExtendInfo(Member expected, Member actual) {
+        for (String each : MemberMetaDataConstants.META_KEY_LIST_WITHOUT_LAST_REFRESH_TIME) {
+            if (expected.getExtendInfo().containsKey(each) != actual.getExtendInfo().containsKey(each)) {
+                return false;
+            }
+            if (null != expected.getExtendVal(each) && !expected.getExtendVal(each).equals(actual.getExtendVal(each))) {
+                return false;
+            }
+        }
+        return true;
+    }
 }

core/src/main/java/com/alibaba/nacos/core/cluster/ServerMemberManager.java

@@ -201,8 +201,6 @@ public boolean update(Member newMember) {
         Loggers.CLUSTER.debug("member information update : {}", newMember);
 
         String address = newMember.getAddress();
-        newMember.setExtendVal(MemberMetaDataConstants.LAST_REFRESH_TIME, System.currentTimeMillis());
-
         if (!serverList.containsKey(address)) {
             return false;
         }
@@ -211,15 +209,15 @@ public boolean update(Member newMember) {
             if (NodeState.DOWN.equals(newMember.getState())) {
                 memberAddressInfos.remove(newMember.getAddress());
             }
-            MemberUtils.copy(newMember, member);
+            if (!MemberUtils.fullEquals(newMember, member)) {
+                newMember.setExtendVal(MemberMetaDataConstants.LAST_REFRESH_TIME, System.currentTimeMillis());
+                MemberUtils.copy(newMember, member);
+                // member data changes and all listeners need to be notified
+                NotifyCenter.publishEvent(MembersChangeEvent.builder().members(allMembers()).build());
+            }
             return member;
         });
 
-        // member data changes and all listeners need to be notified
-        NotifyCenter.publishEvent(MembersChangeEvent.builder()
-                .members(allMembers())
-                .build());
-
         return true;
     }
 
@@ -311,19 +309,13 @@ synchronized boolean memberChange(Collection<Member> members) {
             tmpAddressInfo.add(address);
         }
 
-        Map<String, Member> oldList = serverList;
-        Set<String> oldSet = memberAddressInfos;
-
         serverList = tmpMap;
         memberAddressInfos = tmpAddressInfo;
 
         Collection<Member> finalMembers = allMembers();
 
         Loggers.CLUSTER.warn("[serverlist] updated to : {}", finalMembers);
 
-        oldList.clear();
-        oldSet.clear();
-
         // Persist the current cluster node information to cluster.conf
         // <important> need to put the event publication into a synchronized block to ensure
         // that the event publication is sequential

naming/src/main/java/com/alibaba/nacos/naming/controllers/CatalogController.java

@@ -213,7 +213,7 @@ public Object listDetail(@RequestParam(required = false) boolean withInstances,
         ObjectNode result = JacksonUtils.createEmptyJsonNode();
 
         List<Service> services = new ArrayList<>();
-
+        final int total = serviceManager.getPagedService(namespaceId, pageNo - 1, pageSize, param, containedInstance, services, hasIpCount);
         if (CollectionUtils.isEmpty(services)) {
             result.replace("serviceList", JacksonUtils.transferToJsonNode(Collections.emptyList()));
             result.put("count", 0);
@@ -232,8 +232,6 @@ public Object listDetail(@RequestParam(required = false) boolean withInstances,
             serviceViews.add(serviceView);
         }
 
-        int total = serviceManager
-                .getPagedService(namespaceId, pageNo - 1, pageSize, param, containedInstance, services, hasIpCount);
         result.replace("serviceList", JacksonUtils.transferToJsonNode(serviceViews));
         result.put("count", total);
 

naming/src/main/java/com/alibaba/nacos/naming/core/DistroMapper.java

@@ -139,7 +139,6 @@ public void onEvent(MembersChangeEvent event) {
         Collection<String> old = healthyList;
         healthyList = Collections.unmodifiableList(list);
         Loggers.SRV_LOG.info("[NACOS-DISTRO] healthy server list changed, old: {}, new: {}", old, healthyList);
-        old.clear();
     }
 
     @Override

pom.xml

@@ -167,8 +167,8 @@
         <tomcat-embed-jasper.version>7.0.59</tomcat-embed-jasper.version>
         <truth.version>0.30</truth.version>
         <HikariCP.version>3.4.2</HikariCP.version>
-        <jraft-core.version>1.3.2.beta1</jraft-core.version>
-        <rpc-grpc-impl.version>1.3.2.beta1</rpc-grpc-impl.version>
+        <jraft-core.version>1.3.2</jraft-core.version>
+        <rpc-grpc-impl.version>1.3.2</rpc-grpc-impl.version>
     </properties>
     <!-- == -->
     <!-- =========================================================Build plugins================================================ -->