refactor: adjust vm worker

source/dnode/mgmt/mgmt_vnode/src/vmWorker.c

@@ -22,21 +22,19 @@
 static inline void vmSendRsp(SRpcMsg *pMsg, int32_t code) {
   SRpcMsg rsp = {
       .code = code,
-      .info = pMsg->info,
       .pCont = pMsg->info.rsp,
       .contLen = pMsg->info.rspLen,
+      .info = pMsg->info,
   };
   tmsgSendRsp(&rsp);
 }
 
 static void vmProcessMgmtMonitorQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   SVnodeMgmt *pMgmt = pInfo->ahandle;
+  int32_t     code = -1;
+  dTrace("msg:%p, get from vnode queue, type:%s", pMsg, TMSG_INFO(pMsg->msgType));
 
-  int32_t code = -1;
-  tmsg_t  msgType = pMsg->msgType;
-  dTrace("msg:%p, get from vnode queue, type:%s", pMsg, TMSG_INFO(msgType));
-
-  switch (msgType) {
+  switch (pMsg->msgType) {
     case TDMT_MON_VM_INFO:
       code = vmProcessGetMonitorInfoReq(pMgmt, pMsg);
       break;
@@ -54,7 +52,7 @@ static void vmProcessMgmtMonitorQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
       dError("msg:%p, not processed in vnode queue", pMsg);
   }
 
-  if (msgType & 1u) {
+  if (IsReq(pMsg)) {
     if (code != 0 && terrno != 0) code = terrno;
     vmSendRsp(pMsg, code);
   }
@@ -96,7 +94,6 @@ static void vmProcessFetchQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
 
 static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
   SVnodeObj *pVnode = pInfo->ahandle;
-
   SArray *pArray = taosArrayInit(numOfMsgs, sizeof(SRpcMsg *));
   if (pArray == NULL) {
     dError("failed to process %d msgs in write-queue since %s", numOfMsgs, terrstr());
@@ -116,7 +113,7 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
 
   for (int i = 0; i < taosArrayGetSize(pArray); i++) {
     SRpcMsg *pMsg = *(SRpcMsg **)taosArrayGet(pArray, i);
-    SRpcMsg  rsp = {.info = pMsg->info, .pCont = NULL, .contLen = 0};
+    SRpcMsg  rsp = {.info = pMsg->info};
 
     int32_t ret = syncPropose(vnodeGetSyncHandle(pVnode->pImpl), pMsg, false);
     if (ret == TAOS_SYNC_PROPOSE_NOT_LEADER) {
@@ -130,7 +127,6 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
       rsp.code = TSDB_CODE_SYN_INTERNAL_ERROR;
       tmsgSendRsp(&rsp);
     } else if (ret == TAOS_SYNC_PROPOSE_SUCCESS) {
-      // ok
       // send response in applyQ
     } else {
       assert(0);
@@ -149,16 +145,13 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
 
 static void vmProcessApplyQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
   SVnodeObj *pVnode = pInfo->ahandle;
-  SRpcMsg   *pMsg = NULL;
-  SRpcMsg    rsp;
 
   for (int32_t i = 0; i < numOfMsgs; ++i) {
+    SRpcMsg *pMsg = NULL;
     taosGetQitem(qall, (void **)&pMsg);
 
     // init response rpc msg
-    rsp.code = 0;
-    rsp.pCont = NULL;
-    rsp.contLen = 0;
+    SRpcMsg rsp = {0};
 
     // get original rpc msg
     assert(pMsg->msgType == TDMT_VND_SYNC_APPLY_MSG);
@@ -177,7 +170,6 @@ static void vmProcessApplyQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
     rpcFreeCont(originalRpcMsg.pCont);
 
     // if leader, send response
-    // if (pMsg->rpcMsg.handle != NULL && pMsg->rpcMsg.ahandle != NULL) {
     if (pMsg->info.handle != NULL) {
       rsp.info = pMsg->info;
       tmsgSendRsp(&rsp);
@@ -190,21 +182,19 @@ static void vmProcessApplyQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
 
 static void vmProcessSyncQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
   SVnodeObj *pVnode = pInfo->ahandle;
-  SRpcMsg   *pMsg = NULL;
 
   for (int32_t i = 0; i < numOfMsgs; ++i) {
+    SRpcMsg *pMsg = NULL;
     taosGetQitem(qall, (void **)&pMsg);
 
-    // todo
-    SRpcMsg *pRsp = NULL;
-    int32_t  ret = vnodeProcessSyncReq(pVnode->pImpl, pMsg, &pRsp);
-    if (ret != 0) {
-      // if leader, send response
+    int32_t code = vnodeProcessSyncReq(pVnode->pImpl, pMsg, NULL);
+    if (code != 0) {
       if (pMsg->info.handle != NULL) {
-        SRpcMsg rsp = {0};
-        rsp.code = terrno;
-        rsp.info = pMsg->info;
-        dTrace("msg:%p, process sync queue error since code:%s", pMsg, terrstr());
+        SRpcMsg rsp = {
+            .code = (terrno < 0) ? terrno : code,
+            .info = pMsg->info,
+        };
+        dTrace("msg:%p, failed to process sync queue since %s", pMsg, terrstr());
         tmsgSendRsp(&rsp);
       }
     }
@@ -216,9 +206,9 @@ static void vmProcessSyncQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOf
 
 static void vmProcessMergeQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
   SVnodeObj *pVnode = pInfo->ahandle;
-  SRpcMsg   *pMsg = NULL;
 
   for (int32_t i = 0; i < numOfMsgs; ++i) {
+    SRpcMsg *pMsg = NULL;
     taosGetQitem(qall, (void **)&pMsg);
 
     dTrace("msg:%p, get from vnode-merge queue", pMsg);