refact: adjust timeout msg build

source/libs/sync/inc/syncMessage.h

@@ -40,27 +40,9 @@ typedef struct SyncTimeout {
   void*            data;  // need optimized
 } SyncTimeout;
 
-SyncTimeout* syncTimeoutBuild();
-SyncTimeout* syncTimeoutBuild2(ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS, int32_t vgId,
-                               void* data);
-void         syncTimeoutDestroy(SyncTimeout* pMsg);
-void         syncTimeoutSerialize(const SyncTimeout* pMsg, char* buf, uint32_t bufLen);
-void         syncTimeoutDeserialize(const char* buf, uint32_t len, SyncTimeout* pMsg);
-char*        syncTimeoutSerialize2(const SyncTimeout* pMsg, uint32_t* len);
-SyncTimeout* syncTimeoutDeserialize2(const char* buf, uint32_t len);
-void         syncTimeout2RpcMsg(const SyncTimeout* pMsg, SRpcMsg* pRpcMsg);
-void         syncTimeoutFromRpcMsg(const SRpcMsg* pRpcMsg, SyncTimeout* pMsg);
-SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg);
-cJSON*       syncTimeout2Json(const SyncTimeout* pMsg);
-char*        syncTimeout2Str(const SyncTimeout* pMsg);
+int32_t syncTimeoutBuild(SRpcMsg* pTimeoutRpcMsg, ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS,
+                         SSyncNode* pNode);
 
-// for debug ----------------------
-void syncTimeoutPrint(const SyncTimeout* pMsg);
-void syncTimeoutPrint2(char* s, const SyncTimeout* pMsg);
-void syncTimeoutLog(const SyncTimeout* pMsg);
-void syncTimeoutLog2(char* s, const SyncTimeout* pMsg);
-
-// ---------------------------------------------
 typedef struct SyncClientRequest {
   uint32_t bytes;
   int32_t  vgId;
@@ -579,7 +561,7 @@ typedef struct SyncLocalCmd {
 
   int32_t   cmd;
   SyncTerm  sdNewTerm;  // step down new term
-  SyncIndex fcIndex;// follower commit index
+  SyncIndex fcIndex;    // follower commit index
 
 } SyncLocalCmd;
 
@@ -628,6 +610,7 @@ bool          syncNodeSnapshotEnable(SSyncNode* pSyncNode);
 ESyncStrategy syncNodeStrategy(SSyncNode* pSyncNode);
 
 // ---------------------------------------------
+SyncTimeout* syncTimeoutBuildX();
 
 #ifdef __cplusplus
 }

source/libs/sync/inc/syncTimeout.h

@@ -34,7 +34,7 @@ extern "C" {
 //               /\ voterLog'       = [voterLog EXCEPT ![i] = [j \in {} |-> <<>>]]
 //               /\ UNCHANGED <<messages, leaderVars, logVars>>
 //
-int32_t syncNodeOnTimer(SSyncNode* ths, SyncTimeout* pMsg);
+int32_t syncNodeOnTimer(SSyncNode* ths, SRpcMsg* pMsg);
 
 #ifdef __cplusplus
 }

source/libs/sync/src/syncMain.c

@@ -142,9 +142,7 @@ int32_t syncProcessMsg(int64_t rid, SRpcMsg* pMsg) {
     code = syncNodeOnHeartbeatReply(pSyncNode, pSyncMsg);
     syncHeartbeatReplyDestroy(pSyncMsg);
   } else if (pMsg->msgType == TDMT_SYNC_TIMEOUT) {
-    SyncTimeout* pSyncMsg = syncTimeoutFromRpcMsg2(pMsg);
-    code = syncNodeOnTimer(pSyncNode, pSyncMsg);
-    syncTimeoutDestroy(pSyncMsg);
+    code = syncNodeOnTimer(pSyncNode, pMsg);
   } else if (pMsg->msgType == TDMT_SYNC_CLIENT_REQUEST) {
     code = syncNodeOnClientRequest(pSyncNode, pMsg, NULL);
   } else if (pMsg->msgType == TDMT_SYNC_REQUEST_VOTE) {
@@ -1797,70 +1795,67 @@ int32_t syncNodeGetPreIndexTerm(SSyncNode* pSyncNode, SyncIndex index, SyncIndex
 }
 
 static void syncNodeEqPingTimer(void* param, void* tmrId) {
-  SSyncNode* pSyncNode = (SSyncNode*)param;
-  if (atomic_load_64(&pSyncNode->pingTimerLogicClockUser) <= atomic_load_64(&pSyncNode->pingTimerLogicClock)) {
-    SyncTimeout* pSyncMsg = syncTimeoutBuild2(SYNC_TIMEOUT_PING, atomic_load_64(&pSyncNode->pingTimerLogicClock),
-                                              pSyncNode->pingTimerMS, pSyncNode->vgId, pSyncNode);
-    SRpcMsg      rpcMsg;
-    syncTimeout2RpcMsg(pSyncMsg, &rpcMsg);
-    sNTrace(pSyncNode, "enqueue ping timer");
-    if (pSyncNode->syncEqMsg != NULL) {
-      int32_t code = pSyncNode->syncEqMsg(pSyncNode->msgcb, &rpcMsg);
+  if (!syncIsInit()) return;
+
+  SSyncNode* pNode = param;
+  if (atomic_load_64(&pNode->pingTimerLogicClockUser) <= atomic_load_64(&pNode->pingTimerLogicClock)) {
+    SRpcMsg rpcMsg = {0};
+    int32_t code = syncTimeoutBuild(&rpcMsg, SYNC_TIMEOUT_PING, atomic_load_64(&pNode->pingTimerLogicClock),
+                                    pNode->pingTimerMS, pNode);
     if (code != 0) {
-        sError("vgId:%d, sync enqueue ping msg error, code:%d", pSyncNode->vgId, code);
+      sNError(pNode, "failed to build ping msg");
       rpcFreeCont(rpcMsg.pCont);
-        syncTimeoutDestroy(pSyncMsg);
       return;
     }
-    } else {
-      sTrace("syncNodeEqPingTimer pSyncNode->syncEqMsg is NULL");
-    }
-    syncTimeoutDestroy(pSyncMsg);
 
-    if (syncIsInit()) {
-      taosTmrReset(syncNodeEqPingTimer, pSyncNode->pingTimerMS, pSyncNode, syncEnv()->pTimerManager,
-                   &pSyncNode->pPingTimer);
-    } else {
-      sError("sync env is stop, syncNodeEqPingTimer");
+    sNTrace(pNode, "enqueue ping msg");
+    code = pNode->syncEqMsg(pNode->msgcb, &rpcMsg);
+    if (code != 0) {
+      sNError(pNode, "failed to sync enqueue ping msg since %s", terrstr());
+      rpcFreeCont(rpcMsg.pCont);
+      return;
     }
 
+    taosTmrReset(syncNodeEqPingTimer, pNode->pingTimerMS, pNode, syncEnv()->pTimerManager, &pNode->pPingTimer);
   } else {
     sTrace("==syncNodeEqPingTimer== pingTimerLogicClock:%" PRId64 ", pingTimerLogicClockUser:%" PRId64,
-           pSyncNode->pingTimerLogicClock, pSyncNode->pingTimerLogicClockUser);
+           pNode->pingTimerLogicClock, pNode->pingTimerLogicClockUser);
   }
 }
 
 static void syncNodeEqElectTimer(void* param, void* tmrId) {
-  SElectTimer* pElectTimer = (SElectTimer*)param;
-  SSyncNode*   pSyncNode = pElectTimer->pSyncNode;
+  if (!syncIsInit()) return;
+
+  SElectTimer* pElectTimer = param;
+  SSyncNode*   pNode = pElectTimer->pSyncNode;
+
+  SRpcMsg rpcMsg = {0};
+  int32_t code = syncTimeoutBuild(&rpcMsg, SYNC_TIMEOUT_ELECTION, pElectTimer->logicClock, pNode->electTimerMS, pNode);
 
-  SyncTimeout* pSyncMsg = syncTimeoutBuild2(SYNC_TIMEOUT_ELECTION, pElectTimer->logicClock, pSyncNode->electTimerMS,
-                                            pSyncNode->vgId, pSyncNode);
-  SRpcMsg      rpcMsg;
-  syncTimeout2RpcMsg(pSyncMsg, &rpcMsg);
-  if (pSyncNode->syncEqMsg != NULL && pSyncNode->msgcb != NULL && pSyncNode->msgcb->putToQueueFp != NULL) {
-    int32_t code = pSyncNode->syncEqMsg(pSyncNode->msgcb, &rpcMsg);
   if (code != 0) {
-      sError("vgId:%d, sync enqueue elect msg error, code:%d", pSyncNode->vgId, code);
-      rpcFreeCont(rpcMsg.pCont);
-      syncTimeoutDestroy(pSyncMsg);
+    sNError(pNode, "failed to build elect msg");
     taosMemoryFree(pElectTimer);
     return;
   }
-    sNTrace(pSyncNode, "eq elect timer lc:%" PRId64, pSyncMsg->logicClock);
-  } else {
-    sTrace("syncNodeEqElectTimer syncEqMsg is NULL");
+
+  SyncTimeout* pTimeout = rpcMsg.pCont;
+  sNTrace(pNode, "enqueue elect msg lc:%" PRId64, pTimeout->logicClock);
+
+  code = pNode->syncEqMsg(pNode->msgcb, &rpcMsg);
+  if (code != 0) {
+    sNError(pNode, "failed to sync enqueue elect msg since %s", terrstr());
+    rpcFreeCont(rpcMsg.pCont);
+    taosMemoryFree(pElectTimer);
+    return;
   }
 
-  syncTimeoutDestroy(pSyncMsg);
   taosMemoryFree(pElectTimer);
 
 #if 0
   // reset timer ms
-  if (syncIsInit() && pSyncNode->electBaseLine > 0) {
-    pSyncNode->electTimerMS = syncUtilElectRandomMS(pSyncNode->electBaseLine, 2 * pSyncNode->electBaseLine);
-    taosTmrReset(syncNodeEqElectTimer, pSyncNode->electTimerMS, pSyncNode, syncEnv()->pTimerManager,
-                 &pSyncNode->pElectTimer);
+  if (syncIsInit() && pNode->electBaseLine > 0) {
+    pNode->electTimerMS = syncUtilElectRandomMS(pNode->electBaseLine, 2 * pNode->electBaseLine);
+    taosTmrReset(syncNodeEqElectTimer, pNode->electTimerMS, pNode, syncEnv()->pTimerManager, &pNode->pElectTimer);
   } else {
     sError("sync env is stop, syncNodeEqElectTimer");
   }
@@ -1868,41 +1863,34 @@ static void syncNodeEqElectTimer(void* param, void* tmrId) {
 }
 
 static void syncNodeEqHeartbeatTimer(void* param, void* tmrId) {
-  SSyncNode* pSyncNode = (SSyncNode*)param;
-  sNTrace(pSyncNode, "eq hb timer");
+  if (!syncIsInit()) return;
+
+  SSyncNode* pNode = param;
+  if (pNode->replicaNum > 1) {
+    if (atomic_load_64(&pNode->heartbeatTimerLogicClockUser) <= atomic_load_64(&pNode->heartbeatTimerLogicClock)) {
+      SRpcMsg rpcMsg = {0};
+      int32_t code = syncTimeoutBuild(&rpcMsg, SYNC_TIMEOUT_HEARTBEAT, atomic_load_64(&pNode->heartbeatTimerLogicClock),
+                                      pNode->heartbeatTimerMS, pNode);
 
-  if (pSyncNode->replicaNum > 1) {
-    if (atomic_load_64(&pSyncNode->heartbeatTimerLogicClockUser) <=
-        atomic_load_64(&pSyncNode->heartbeatTimerLogicClock)) {
-      SyncTimeout* pSyncMsg =
-          syncTimeoutBuild2(SYNC_TIMEOUT_HEARTBEAT, atomic_load_64(&pSyncNode->heartbeatTimerLogicClock),
-                            pSyncNode->heartbeatTimerMS, pSyncNode->vgId, pSyncNode);
-      SRpcMsg rpcMsg;
-      syncTimeout2RpcMsg(pSyncMsg, &rpcMsg);
-      sNTrace(pSyncNode, "enqueue heartbeat timer");
-      if (pSyncNode->syncEqMsg != NULL) {
-        int32_t code = pSyncNode->syncEqMsg(pSyncNode->msgcb, &rpcMsg);
       if (code != 0) {
-          sError("vgId:%d, sync enqueue timer msg error, code:%d", pSyncNode->vgId, code);
-          rpcFreeCont(rpcMsg.pCont);
-          syncTimeoutDestroy(pSyncMsg);
+        sNError(pNode, "failed to build heartbeat msg");
         return;
       }
-      } else {
-        sError("vgId:%d, enqueue msg cb ptr (i.e. syncEqMsg) not set.", pSyncNode->vgId);
-      }
-      syncTimeoutDestroy(pSyncMsg);
 
-      if (syncIsInit()) {
-        taosTmrReset(syncNodeEqHeartbeatTimer, pSyncNode->heartbeatTimerMS, pSyncNode, syncEnv()->pTimerManager,
-                     &pSyncNode->pHeartbeatTimer);
-      } else {
-        sError("sync env is stop, syncNodeEqHeartbeatTimer");
+      sNTrace(pNode, "enqueue heartbeat timer");
+      code = pNode->syncEqMsg(pNode->msgcb, &rpcMsg);
+      if (code != 0) {
+        sNError(pNode, "failed to enqueue heartbeat msg since %s", terrstr());
+        rpcFreeCont(rpcMsg.pCont);
+        return;
       }
+
+      taosTmrReset(syncNodeEqHeartbeatTimer, pNode->heartbeatTimerMS, pNode, syncEnv()->pTimerManager,
+                   &pNode->pHeartbeatTimer);
+
     } else {
-      sTrace("==syncNodeEqHeartbeatTimer== heartbeatTimerLogicClock:%" PRId64 ", heartbeatTimerLogicClockUser:%" PRId64
-             "",
-             pSyncNode->heartbeatTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser);
+      sTrace("==syncNodeEqHeartbeatTimer== heartbeatTimerLogicClock:%" PRId64 ", heartbeatTimerLogicClockUser:%" PRId64,
+             pNode->heartbeatTimerLogicClock, pNode->heartbeatTimerLogicClockUser);
     }
   }
 }

source/libs/sync/src/syncMessage.c

@@ -20,139 +20,28 @@
 #include "syncUtil.h"
 #include "tcoding.h"
 
-// ---- message process SyncTimeout----
-SyncTimeout* syncTimeoutBuild() {
-  uint32_t     bytes = sizeof(SyncTimeout);
-  SyncTimeout* pMsg = taosMemoryMalloc(bytes);
-  memset(pMsg, 0, bytes);
-  pMsg->bytes = bytes;
-  pMsg->msgType = TDMT_SYNC_TIMEOUT;
-  return pMsg;
-}
-
-SyncTimeout* syncTimeoutBuild2(ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS, int32_t vgId,
-                               void* data) {
-  SyncTimeout* pMsg = syncTimeoutBuild();
-  pMsg->vgId = vgId;
-  pMsg->timeoutType = timeoutType;
-  pMsg->logicClock = logicClock;
-  pMsg->timerMS = timerMS;
-  pMsg->data = data;
-  return pMsg;
-}
-
-void syncTimeoutDestroy(SyncTimeout* pMsg) {
-  if (pMsg != NULL) {
-    taosMemoryFree(pMsg);
-  }
-}
-
-void syncTimeoutSerialize(const SyncTimeout* pMsg, char* buf, uint32_t bufLen) {
-  ASSERT(pMsg->bytes <= bufLen);
-  memcpy(buf, pMsg, pMsg->bytes);
-}
-
-void syncTimeoutDeserialize(const char* buf, uint32_t len, SyncTimeout* pMsg) {
-  memcpy(pMsg, buf, len);
-  ASSERT(len == pMsg->bytes);
-}
-
-char* syncTimeoutSerialize2(const SyncTimeout* pMsg, uint32_t* len) {
-  char* buf = taosMemoryMalloc(pMsg->bytes);
-  ASSERT(buf != NULL);
-  syncTimeoutSerialize(pMsg, buf, pMsg->bytes);
-  if (len != NULL) {
-    *len = pMsg->bytes;
-  }
-  return buf;
-}
-
-SyncTimeout* syncTimeoutDeserialize2(const char* buf, uint32_t len) {
-  uint32_t     bytes = *((uint32_t*)buf);
-  SyncTimeout* pMsg = taosMemoryMalloc(bytes);
-  ASSERT(pMsg != NULL);
-  syncTimeoutDeserialize(buf, len, pMsg);
-  ASSERT(len == pMsg->bytes);
-  return pMsg;
-}
-
-void syncTimeout2RpcMsg(const SyncTimeout* pMsg, SRpcMsg* pRpcMsg) {
-  memset(pRpcMsg, 0, sizeof(*pRpcMsg));
-  pRpcMsg->msgType = pMsg->msgType;
-  pRpcMsg->contLen = pMsg->bytes;
-  pRpcMsg->pCont = rpcMallocCont(pRpcMsg->contLen);
-  syncTimeoutSerialize(pMsg, pRpcMsg->pCont, pRpcMsg->contLen);
-}
-
-void syncTimeoutFromRpcMsg(const SRpcMsg* pRpcMsg, SyncTimeout* pMsg) {
-  syncTimeoutDeserialize(pRpcMsg->pCont, pRpcMsg->contLen, pMsg);
-}
-
-SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg) {
-  SyncTimeout* pMsg = syncTimeoutDeserialize2(pRpcMsg->pCont, pRpcMsg->contLen);
-  ASSERT(pMsg != NULL);
-  return pMsg;
-}
-
-cJSON* syncTimeout2Json(const SyncTimeout* pMsg) {
-  char   u64buf[128] = {0};
-  cJSON* pRoot = cJSON_CreateObject();
-
-  if (pMsg != NULL) {
-    cJSON_AddNumberToObject(pRoot, "bytes", pMsg->bytes);
-    cJSON_AddNumberToObject(pRoot, "vgId", pMsg->vgId);
-    cJSON_AddNumberToObject(pRoot, "msgType", pMsg->msgType);
-    cJSON_AddNumberToObject(pRoot, "timeoutType", pMsg->timeoutType);
-    snprintf(u64buf, sizeof(u64buf), "%" PRIu64, pMsg->logicClock);
-    cJSON_AddStringToObject(pRoot, "logicClock", u64buf);
-    cJSON_AddNumberToObject(pRoot, "timerMS", pMsg->timerMS);
-    snprintf(u64buf, sizeof(u64buf), "%p", pMsg->data);
-    cJSON_AddStringToObject(pRoot, "data", u64buf);
+int32_t syncTimeoutBuild(SRpcMsg* pTimeoutRpcMsg, ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS,
+                         SSyncNode* pNode) {
+  int32_t bytes = sizeof(SyncTimeout);
+  pTimeoutRpcMsg->pCont = rpcMallocCont(bytes);
+  pTimeoutRpcMsg->msgType = TDMT_SYNC_TIMEOUT;
+  pTimeoutRpcMsg->contLen = bytes;
+  if (pTimeoutRpcMsg->pCont == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
   }
 
-  cJSON* pJson = cJSON_CreateObject();
-  cJSON_AddItemToObject(pJson, "SyncTimeout", pRoot);
-  return pJson;
-}
-
-char* syncTimeout2Str(const SyncTimeout* pMsg) {
-  cJSON* pJson = syncTimeout2Json(pMsg);
-  char*  serialized = cJSON_Print(pJson);
-  cJSON_Delete(pJson);
-  return serialized;
-}
-
-// for debug ----------------------
-void syncTimeoutPrint(const SyncTimeout* pMsg) {
-  char* serialized = syncTimeout2Str(pMsg);
-  printf("syncTimeoutPrint | len:%zu | %s \n", strlen(serialized), serialized);
-  fflush(NULL);
-  taosMemoryFree(serialized);
-}
-
-void syncTimeoutPrint2(char* s, const SyncTimeout* pMsg) {
-  char* serialized = syncTimeout2Str(pMsg);
-  printf("syncTimeoutPrint2 | len:%d | %s | %s \n", (int32_t)strlen(serialized), s, serialized);
-  fflush(NULL);
-  taosMemoryFree(serialized);
-}
-
-void syncTimeoutLog(const SyncTimeout* pMsg) {
-  char* serialized = syncTimeout2Str(pMsg);
-  sTrace("syncTimeoutLog | len:%d | %s", (int32_t)strlen(serialized), serialized);
-  taosMemoryFree(serialized);
-}
-
-void syncTimeoutLog2(char* s, const SyncTimeout* pMsg) {
-  if (gRaftDetailLog) {
-    char* serialized = syncTimeout2Str(pMsg);
-    sTrace("syncTimeoutLog2 | len:%d | %s | %s", (int32_t)strlen(serialized), s, serialized);
-    taosMemoryFree(serialized);
-  }
+  SyncTimeout* pTimeout = pTimeoutRpcMsg->pCont;
+  pTimeout->bytes = bytes;
+  pTimeout->msgType = TDMT_SYNC_TIMEOUT;
+  pTimeout->vgId = pNode->vgId;
+  pTimeout->timeoutType = timeoutType;
+  pTimeout->logicClock = logicClock;
+  pTimeout->timerMS = timerMS;
+  pTimeout->data = pNode;
+  return 0;
 }
 
-
-// ---- message process SyncClientRequest----
 SyncClientRequest* syncClientRequestAlloc(uint32_t dataLen) {
   uint32_t           bytes = sizeof(SyncClientRequest) + dataLen;
   SyncClientRequest* pMsg = taosMemoryCalloc(1, bytes);
@@ -166,6 +55,8 @@ int32_t syncClientRequestBuildFromRpcMsg(SRpcMsg* pClientRequestRpcMsg, const SR
                                          bool isWeak, int32_t vgId) {
   int32_t bytes = sizeof(SyncClientRequest) + pOriginalRpcMsg->contLen;
   pClientRequestRpcMsg->pCont = rpcMallocCont(bytes);
+  pClientRequestRpcMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
+  pClientRequestRpcMsg->contLen = bytes;
   if (pClientRequestRpcMsg->pCont == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -181,14 +72,15 @@ int32_t syncClientRequestBuildFromRpcMsg(SRpcMsg* pClientRequestRpcMsg, const SR
   pClientRequest->dataLen = pOriginalRpcMsg->contLen;
   memcpy(pClientRequest->data, (char*)pOriginalRpcMsg->pCont, pOriginalRpcMsg->contLen);
 
-  pClientRequestRpcMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
-  pClientRequestRpcMsg->contLen = bytes;
+
   return 0;
 }
 
 int32_t syncClientRequestBuildFromNoopEntry(SRpcMsg* pClientRequestRpcMsg, const SSyncRaftEntry* pEntry, int32_t vgId) {
   int32_t bytes = sizeof(SyncClientRequest) + pEntry->bytes;
   pClientRequestRpcMsg->pCont = rpcMallocCont(bytes);
+  pClientRequestRpcMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
+  pClientRequestRpcMsg->contLen = bytes;
   if (pClientRequestRpcMsg->pCont == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -202,8 +94,6 @@ int32_t syncClientRequestBuildFromNoopEntry(SRpcMsg* pClientRequestRpcMsg, const
   pClientRequest->dataLen = pEntry->bytes;
   memcpy(pClientRequest->data, (char*)pEntry, pEntry->bytes);
 
-  pClientRequestRpcMsg->msgType = TDMT_SYNC_CLIENT_REQUEST;
-  pClientRequestRpcMsg->contLen = bytes;
   return 0;
 }
 

source/libs/sync/src/syncTimeout.c

@@ -85,8 +85,10 @@ static int32_t syncNodeTimerRoutine(SSyncNode* ths) {
   return 0;
 }
 
-int32_t syncNodeOnTimer(SSyncNode* ths, SyncTimeout* pMsg) {
+int32_t syncNodeOnTimer(SSyncNode* ths, SRpcMsg* pRpc) {
   int32_t      ret = 0;
+  SyncTimeout* pMsg = pRpc->pCont;
+
   syncLogRecvTimer(ths, pMsg, "");
 
   if (pMsg->timeoutType == SYNC_TIMEOUT_PING) {

source/libs/sync/test/syncTimeoutTest.cpp

@@ -28,7 +28,7 @@ void test2() {
   uint32_t     len = pMsg->bytes;
   char        *serialized = (char *)taosMemoryMalloc(len);
   syncTimeoutSerialize(pMsg, serialized, len);
-  SyncTimeout *pMsg2 = syncTimeoutBuild();
+  SyncTimeout *pMsg2 = syncTimeoutBuildX();
   syncTimeoutDeserialize(serialized, len, pMsg2);
   syncTimeoutLog2((char *)"test2: syncTimeoutSerialize -> syncTimeoutDeserialize ", pMsg2);
 

source/libs/sync/test/sync_test_lib/inc/syncTest.h

@@ -213,6 +213,24 @@ int32_t syncNodePingSelf(SSyncNode* pSyncNode);
 int32_t syncNodePingPeers(SSyncNode* pSyncNode);
 int32_t syncNodePingAll(SSyncNode* pSyncNode);
 
+SyncTimeout* syncTimeoutBuildX();
+SyncTimeout* syncTimeoutBuild2(ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS, int32_t vgId,
+                               void* data);
+void         syncTimeoutDestroy(SyncTimeout* pMsg);
+void         syncTimeoutSerialize(const SyncTimeout* pMsg, char* buf, uint32_t bufLen);
+void         syncTimeoutDeserialize(const char* buf, uint32_t len, SyncTimeout* pMsg);
+char*        syncTimeoutSerialize2(const SyncTimeout* pMsg, uint32_t* len);
+SyncTimeout* syncTimeoutDeserialize2(const char* buf, uint32_t len);
+void         syncTimeout2RpcMsg(const SyncTimeout* pMsg, SRpcMsg* pRpcMsg);
+void         syncTimeoutFromRpcMsg(const SRpcMsg* pRpcMsg, SyncTimeout* pMsg);
+SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg);
+cJSON*       syncTimeout2Json(const SyncTimeout* pMsg);
+char*        syncTimeout2Str(const SyncTimeout* pMsg);
+void         syncTimeoutPrint(const SyncTimeout* pMsg);
+void         syncTimeoutPrint2(char* s, const SyncTimeout* pMsg);
+void         syncTimeoutLog(const SyncTimeout* pMsg);
+void         syncTimeoutLog2(char* s, const SyncTimeout* pMsg);
+
 #ifdef __cplusplus
 }
 #endif

source/libs/sync/test/sync_test_lib/src/syncMessageDebug.c

@@ -1046,3 +1046,134 @@ void syncClientRequestLog2(char* s, const SyncClientRequest* pMsg) {
     taosMemoryFree(serialized);
   }
 }
+
+// ---- message process SyncTimeout----
+SyncTimeout* syncTimeoutBuildX() {
+  uint32_t     bytes = sizeof(SyncTimeout);
+  SyncTimeout* pMsg = taosMemoryMalloc(bytes);
+  memset(pMsg, 0, bytes);
+  pMsg->bytes = bytes;
+  pMsg->msgType = TDMT_SYNC_TIMEOUT;
+  return pMsg;
+}
+
+SyncTimeout* syncTimeoutBuild2(ESyncTimeoutType timeoutType, uint64_t logicClock, int32_t timerMS, int32_t vgId,
+                               void* data) {
+  SyncTimeout* pMsg = syncTimeoutBuildX();
+  pMsg->vgId = vgId;
+  pMsg->timeoutType = timeoutType;
+  pMsg->logicClock = logicClock;
+  pMsg->timerMS = timerMS;
+  pMsg->data = data;
+  return pMsg;
+}
+
+char* syncTimeoutSerialize2(const SyncTimeout* pMsg, uint32_t* len) {
+  char* buf = taosMemoryMalloc(pMsg->bytes);
+  ASSERT(buf != NULL);
+  syncTimeoutSerialize(pMsg, buf, pMsg->bytes);
+  if (len != NULL) {
+    *len = pMsg->bytes;
+  }
+  return buf;
+}
+
+void syncTimeoutDestroy(SyncTimeout* pMsg) {
+  if (pMsg != NULL) {
+    taosMemoryFree(pMsg);
+  }
+}
+
+void syncTimeoutSerialize(const SyncTimeout* pMsg, char* buf, uint32_t bufLen) {
+  ASSERT(pMsg->bytes <= bufLen);
+  memcpy(buf, pMsg, pMsg->bytes);
+}
+
+void syncTimeoutDeserialize(const char* buf, uint32_t len, SyncTimeout* pMsg) {
+  memcpy(pMsg, buf, len);
+  ASSERT(len == pMsg->bytes);
+}
+
+SyncTimeout* syncTimeoutDeserialize2(const char* buf, uint32_t len) {
+  uint32_t     bytes = *((uint32_t*)buf);
+  SyncTimeout* pMsg = taosMemoryMalloc(bytes);
+  ASSERT(pMsg != NULL);
+  syncTimeoutDeserialize(buf, len, pMsg);
+  ASSERT(len == pMsg->bytes);
+  return pMsg;
+}
+
+void syncTimeout2RpcMsg(const SyncTimeout* pMsg, SRpcMsg* pRpcMsg) {
+  memset(pRpcMsg, 0, sizeof(*pRpcMsg));
+  pRpcMsg->msgType = pMsg->msgType;
+  pRpcMsg->contLen = pMsg->bytes;
+  pRpcMsg->pCont = rpcMallocCont(pRpcMsg->contLen);
+  syncTimeoutSerialize(pMsg, pRpcMsg->pCont, pRpcMsg->contLen);
+}
+
+void syncTimeoutFromRpcMsg(const SRpcMsg* pRpcMsg, SyncTimeout* pMsg) {
+  syncTimeoutDeserialize(pRpcMsg->pCont, pRpcMsg->contLen, pMsg);
+}
+
+SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg) {
+  SyncTimeout* pMsg = syncTimeoutDeserialize2(pRpcMsg->pCont, pRpcMsg->contLen);
+  ASSERT(pMsg != NULL);
+  return pMsg;
+}
+
+cJSON* syncTimeout2Json(const SyncTimeout* pMsg) {
+  char   u64buf[128] = {0};
+  cJSON* pRoot = cJSON_CreateObject();
+
+  if (pMsg != NULL) {
+    cJSON_AddNumberToObject(pRoot, "bytes", pMsg->bytes);
+    cJSON_AddNumberToObject(pRoot, "vgId", pMsg->vgId);
+    cJSON_AddNumberToObject(pRoot, "msgType", pMsg->msgType);
+    cJSON_AddNumberToObject(pRoot, "timeoutType", pMsg->timeoutType);
+    snprintf(u64buf, sizeof(u64buf), "%" PRIu64, pMsg->logicClock);
+    cJSON_AddStringToObject(pRoot, "logicClock", u64buf);
+    cJSON_AddNumberToObject(pRoot, "timerMS", pMsg->timerMS);
+    snprintf(u64buf, sizeof(u64buf), "%p", pMsg->data);
+    cJSON_AddStringToObject(pRoot, "data", u64buf);
+  }
+
+  cJSON* pJson = cJSON_CreateObject();
+  cJSON_AddItemToObject(pJson, "SyncTimeout", pRoot);
+  return pJson;
+}
+
+char* syncTimeout2Str(const SyncTimeout* pMsg) {
+  cJSON* pJson = syncTimeout2Json(pMsg);
+  char*  serialized = cJSON_Print(pJson);
+  cJSON_Delete(pJson);
+  return serialized;
+}
+
+// for debug ----------------------
+void syncTimeoutPrint(const SyncTimeout* pMsg) {
+  char* serialized = syncTimeout2Str(pMsg);
+  printf("syncTimeoutPrint | len:%zu | %s \n", strlen(serialized), serialized);
+  fflush(NULL);
+  taosMemoryFree(serialized);
+}
+
+void syncTimeoutPrint2(char* s, const SyncTimeout* pMsg) {
+  char* serialized = syncTimeout2Str(pMsg);
+  printf("syncTimeoutPrint2 | len:%d | %s | %s \n", (int32_t)strlen(serialized), s, serialized);
+  fflush(NULL);
+  taosMemoryFree(serialized);
+}
+
+void syncTimeoutLog(const SyncTimeout* pMsg) {
+  char* serialized = syncTimeout2Str(pMsg);
+  sTrace("syncTimeoutLog | len:%d | %s", (int32_t)strlen(serialized), serialized);
+  taosMemoryFree(serialized);
+}
+
+void syncTimeoutLog2(char* s, const SyncTimeout* pMsg) {
+  if (gRaftDetailLog) {
+    char* serialized = syncTimeout2Str(pMsg);
+    sTrace("syncTimeoutLog2 | len:%d | %s | %s", (int32_t)strlen(serialized), s, serialized);
+    taosMemoryFree(serialized);
+  }
+}