Merge pull request #13863 from taosdata/feature/3.0_mhli

refactor(sync): do not heartbeat when 1 replica

source/libs/sync/src/syncMain.c

@@ -1808,6 +1808,7 @@ static void syncNodeEqElectTimer(void* param, void* tmrId) {
 
 static void syncNodeEqHeartbeatTimer(void* param, void* tmrId) {
   SSyncNode* pSyncNode = (SSyncNode*)param;
+  if (pSyncNode->replicaNum > 1) {
     if (atomic_load_64(&pSyncNode->heartbeatTimerLogicClockUser) <=
         atomic_load_64(&pSyncNode->heartbeatTimerLogicClock)) {
       SyncTimeout* pSyncMsg =
@@ -1840,6 +1841,7 @@ static void syncNodeEqHeartbeatTimer(void* param, void* tmrId) {
              "",
              pSyncNode->heartbeatTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser);
     }
+  }
 }
 
 static int32_t syncNodeEqNoop(SSyncNode* ths) {
@@ -2184,7 +2186,7 @@ int32_t syncNodeCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endIndex,
               ths->pFsm->FpRestoreFinishCb(ths->pFsm);
             }
             ths->restoreFinish = true;
-            sDebug("vgId:%d sync event restore finish", ths->vgId);
+            sDebug("vgId:%d sync event restore finish, index:%ld", ths->vgId, pEntry->index);
           }
         }