enh: refactor batch meta msg

include/common/tmsg.h

@@ -3168,8 +3168,7 @@ typedef struct {
 
 typedef struct {
   SMsgHead  header;
-  int32_t   msgNum;
-  SBatchMsg msg[];
+  SArray*   pMsgs; //SArray<SBatchMsg>
 } SBatchReq;
 
 typedef struct {
@@ -3178,14 +3177,23 @@ typedef struct {
   int32_t msgLen;
   int32_t rspCode;
   void*   msg;
+} SBatchRspMsg;
+
+typedef struct {
+  SArray* pRsps; //SArray<SBatchRspMsg>
 } SBatchRsp;
 
-static FORCE_INLINE void tFreeSBatchRsp(void* p) {
+int32_t tSerializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq);
+int32_t tDeserializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq);
+int32_t tSerializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp);
+int32_t tDeserializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp);
+
+static FORCE_INLINE void tFreeSBatchRspMsg(void* p) {
   if (NULL == p) {
     return;
   }
 
-  SBatchRsp* pRsp = (SBatchRsp*)p;
+  SBatchRspMsg* pRsp = (SBatchRspMsg*)p;
   taosMemoryFree(pRsp->msg);
 }
 

include/libs/nodes/querynodes.h

@@ -351,7 +351,7 @@ typedef struct SVgDataBlocks {
   SVgroupInfo vg;
   int32_t     numOfTables;  // number of tables in current submit block
   uint32_t    size;
-  void*       pData;  // SMsgDesc + SSubmitReq + SSubmitBlk + ...
+  void*       pData;  // SSubmitReq + SSubmitBlk + ...
 } SVgDataBlocks;
 
 typedef void (*FFreeDataBlockHash)(SHashObj*);

source/common/src/tmsg.c

@@ -4446,6 +4446,139 @@ void tFreeSExplainRsp(SExplainRsp *pRsp) {
   taosMemoryFreeClear(pRsp->subplanInfo);
 }
 
+int32_t tSerializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+  if (buf != NULL) {
+    buf = (char *)buf + headLen;
+    bufLen -= headLen;
+  }
+
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+  if (tStartEncode(&encoder) < 0) return -1;
+
+  int32_t num = taosArrayGetSize(pReq->pMsgs);
+  if (tEncodeI32(&encoder, num) < 0) return -1;
+  for (int32_t i = 0; i < num; ++i) {
+    SBatchMsg *pMsg = taosArrayGet(pReq->pMsgs, i);
+    if (tEncodeI32(&encoder, pMsg->msgIdx) < 0) return -1;
+    if (tEncodeI32(&encoder, pMsg->msgType) < 0) return -1;
+    if (tEncodeI32(&encoder, pMsg->msgLen) < 0) return -1;
+    if (tEncodeBinary(&encoder, pMsg->msg, pMsg->msgLen) < 0) return -1;
+  }
+
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+
+  if (buf != NULL) {
+    SMsgHead *pHead = (SMsgHead *)((char *)buf - headLen);
+    pHead->vgId = htonl(pReq->header.vgId);
+    pHead->contLen = htonl(tlen + headLen);
+  }
+
+  return tlen + headLen;
+}
+
+int32_t tDeserializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+
+  SMsgHead *pHead = buf;
+  pHead->vgId = pReq->header.vgId;
+  pHead->contLen = pReq->header.contLen;
+
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, (char *)buf + headLen, bufLen - headLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+
+  int32_t num = 0;
+  if (tDecodeI32(&decoder, &num) < 0) return -1;
+  if (num <= 0) {
+    pReq->pMsgs = NULL;
+    tEndDecode(&decoder);
+    
+    tDecoderClear(&decoder);
+    return 0;
+  }
+
+  pReq->pMsgs = taosArrayInit(num, sizeof(SBatchMsg));
+  if (NULL == pReq->pMsgs) return -1;
+  for (int32_t i = 0; i < num; ++i) {
+    SBatchMsg msg = {0};
+    if (tDecodeI32(&decoder, &msg.msgIdx) < 0) return -1;
+    if (tDecodeI32(&decoder, &msg.msgType) < 0) return -1;
+    if (tDecodeI32(&decoder, &msg.msgLen) < 0) return -1;
+    if (tDecodeBinary(&decoder, (uint8_t**)&msg.msg, NULL) < 0) return -1;
+    if (NULL == taosArrayPush(pReq->pMsgs, &msg)) return -1;
+  }
+  
+  tEndDecode(&decoder);
+
+  tDecoderClear(&decoder);
+  return 0;
+}
+
+int32_t tSerializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp) {
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+  if (tStartEncode(&encoder) < 0) return -1;
+
+  int32_t num = taosArrayGetSize(pRsp->pRsps);
+  if (tEncodeI32(&encoder, num) < 0) return -1;
+  for (int32_t i = 0; i < num; ++i) {
+    SBatchRspMsg *pMsg = taosArrayGet(pRsp->pRsps, i);
+    if (tEncodeI32(&encoder, pMsg->reqType) < 0) return -1;
+    if (tEncodeI32(&encoder, pMsg->msgIdx) < 0) return -1;
+    if (tEncodeI32(&encoder, pMsg->msgLen) < 0) return -1;
+    if (tEncodeI32(&encoder, pMsg->rspCode) < 0) return -1;
+    if (tEncodeBinary(&encoder, pMsg->msg, pMsg->msgLen) < 0) return -1;
+  }
+
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+
+  return tlen;
+}
+
+int32_t tDeserializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp) {
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, (char *)buf, bufLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+
+  int32_t num = 0;
+  if (tDecodeI32(&decoder, &num) < 0) return -1;
+  if (num <= 0) {
+    pRsp->pRsps = NULL;
+    tEndDecode(&decoder);
+    
+    tDecoderClear(&decoder);
+    return 0;
+  }
+
+  pRsp->pRsps = taosArrayInit(num, sizeof(SBatchRspMsg));
+  if (NULL == pRsp->pRsps) return -1;
+  for (int32_t i = 0; i < num; ++i) {
+    SBatchRspMsg msg = {0};
+    if (tDecodeI32(&decoder, &msg.reqType) < 0) return -1;
+    if (tDecodeI32(&decoder, &msg.msgIdx) < 0) return -1;
+    if (tDecodeI32(&decoder, &msg.msgLen) < 0) return -1;
+    if (tDecodeI32(&decoder, &msg.rspCode) < 0) return -1;
+    if (tDecodeBinaryAlloc(&decoder, &msg.msg, NULL) < 0) return -1;
+    if (NULL == taosArrayPush(pRsp->pRsps, &msg)) return -1;
+  }
+  
+  tEndDecode(&decoder);
+
+  tDecoderClear(&decoder);
+  return 0;
+}
+
+
 int32_t tSerializeSSchedulerHbReq(void *buf, int32_t bufLen, SSchedulerHbReq *pReq) {
   int32_t headLen = sizeof(SMsgHead);
   if (buf != NULL) {

source/dnode/mnode/impl/src/mndQuery.c

@@ -63,81 +63,60 @@ int32_t mndProcessQueryMsg(SRpcMsg *pMsg) {
   return code;
 }
 
+
+static FORCE_INLINE void mnodeFreeSBatchRspMsg(void* p) {
+  if (NULL == p) {
+    return;
+  }
+
+  SBatchRspMsg* pRsp = (SBatchRspMsg*)p;
+  rpcFreeCont(pRsp->msg);
+}
+
 int32_t mndProcessBatchMetaMsg(SRpcMsg *pMsg) {
   int32_t    code = 0;
-  int32_t    offset = 0;
   int32_t    rspSize = 0;
-  SBatchReq *batchReq = (SBatchReq *)pMsg->pCont;
-  int32_t    msgNum = ntohl(batchReq->msgNum);
-  offset += sizeof(SBatchReq);
+  SBatchReq  batchReq = {0};
   SBatchMsg req = {0};
-  SBatchRsp rsp = {0};
+  SBatchRspMsg rsp = {0};
+  SBatchRsp batchRsp = {0};
   SRpcMsg   reqMsg = *pMsg;
-  SRpcMsg   rspMsg = {0};
   void     *pRsp = NULL;
   SMnode   *pMnode = pMsg->info.node;
 
+  if (tDeserializeSBatchReq(pMsg->pCont, pMsg->contLen, &batchReq)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    mError("tDeserializeSBatchReq failed");
+    goto _exit;
+  }
+
+  int32_t    msgNum = taosArrayGetSize(batchReq.pMsgs);
   if (msgNum >= MAX_META_MSG_IN_BATCH) {
     code = TSDB_CODE_INVALID_MSG;
     mError("too many msgs %d in mnode batch meta req", msgNum);
     goto _exit;
   }
 
-  SArray *batchRsp = taosArrayInit(msgNum, sizeof(SBatchRsp));
-  if (NULL == batchRsp) {
+  batchRsp.pRsps = taosArrayInit(msgNum, sizeof(SBatchRspMsg));
+  if (NULL == batchRsp.pRsps) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
   }
 
   for (int32_t i = 0; i < msgNum; ++i) {
-    if (offset >= pMsg->contLen) {
-      mError("offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    }
-
-    req.msgIdx = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgIdx);
-    if (offset >= pMsg->contLen) {
-      mError("offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    }
-
-    req.msgType = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgType);
-    if (offset >= pMsg->contLen) {
-      mError("offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    }
+    SBatchMsg* req = taosArrayGet(batchReq.pMsgs, i);
 
-    req.msgLen = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgLen);
-    if (offset >= pMsg->contLen) {
-      mError("offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    }
-
-    req.msg = (char *)pMsg->pCont + offset;
-    offset += req.msgLen;
-
-    reqMsg.msgType = req.msgType;
-    reqMsg.pCont = req.msg;
-    reqMsg.contLen = req.msgLen;
+    reqMsg.msgType = req->msgType;
+    reqMsg.pCont = req->msg;
+    reqMsg.contLen = req->msgLen;
     reqMsg.info.rsp = NULL;
     reqMsg.info.rspLen = 0;
 
-    MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(req.msgType)];
+    MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(req->msgType)];
     if (fp == NULL) {
       mError("msg:%p, failed to get msg handle, app:%p type:%s", pMsg, pMsg->info.ahandle, TMSG_INFO(pMsg->msgType));
       terrno = TSDB_CODE_MSG_NOT_PROCESSED;
-      taosArrayDestroy(batchRsp);
+      taosArrayDestroy(batchRsp.pRsps);
       return -1;
     }
 
@@ -146,49 +125,29 @@ int32_t mndProcessBatchMetaMsg(SRpcMsg *pMsg) {
     } else {
       rsp.rspCode = 0;
     }
-    rsp.msgIdx = req.msgIdx;
+    rsp.msgIdx = req->msgIdx;
     rsp.reqType = reqMsg.msgType;
     rsp.msgLen = reqMsg.info.rspLen;
     rsp.msg = reqMsg.info.rsp;
 
-    taosArrayPush(batchRsp, &rsp);
-
-    rspSize += sizeof(rsp) + rsp.msgLen - POINTER_BYTES;
+    taosArrayPush(batchRsp.pRsps, &rsp);
   }
 
-  rspSize += sizeof(int32_t);
-  offset = 0;
-
+  rspSize = tSerializeSBatchRsp(NULL, 0, &batchRsp);
+  if (rspSize < 0) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
+  }
   pRsp = rpcMallocCont(rspSize);
   if (pRsp == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
   }
-
-  *(int32_t *)((char *)pRsp + offset) = htonl(msgNum);
-  offset += sizeof(msgNum);
-  for (int32_t i = 0; i < msgNum; ++i) {
-    SBatchRsp *p = taosArrayGet(batchRsp, i);
-
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->reqType);
-    offset += sizeof(p->reqType);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->msgIdx);
-    offset += sizeof(p->msgIdx);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->msgLen);
-    offset += sizeof(p->msgLen);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->rspCode);
-    offset += sizeof(p->rspCode);
-    if (p->msg != NULL) {
-      memcpy((char *)pRsp + offset, p->msg, p->msgLen);
-      offset += p->msgLen;
-    }
-
-    rpcFreeCont(p->msg);
+  if (tSerializeSBatchRsp(pRsp, rspSize, &batchRsp) < 0) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
   }
 
-  taosArrayDestroy(batchRsp);
-  batchRsp = NULL;
-
 _exit:
 
   pMsg->info.rsp = pRsp;
@@ -198,7 +157,7 @@ _exit:
     mError("mnd get batch meta failed cause of %s", tstrerror(code));
   }
 
-  taosArrayDestroyEx(batchRsp, tFreeSBatchRsp);
+  taosArrayDestroyEx(batchRsp.pRsps, mnodeFreeSBatchRspMsg);
 
   return code;
 }

source/dnode/vnode/src/vnd/vnodeQuery.c

@@ -264,77 +264,54 @@ _exit:
   return TSDB_CODE_SUCCESS;
 }
 
+static FORCE_INLINE void vnodeFreeSBatchRspMsg(void* p) {
+  if (NULL == p) {
+    return;
+  }
+
+  SBatchRspMsg* pRsp = (SBatchRspMsg*)p;
+  rpcFreeCont(pRsp->msg);
+}
+
+
 int32_t vnodeGetBatchMeta(SVnode *pVnode, SRpcMsg *pMsg) {
   int32_t    code = 0;
-  int32_t    offset = 0;
   int32_t    rspSize = 0;
-  SBatchReq *batchReq = (SBatchReq *)pMsg->pCont;
-  int32_t    msgNum = ntohl(batchReq->msgNum);
-  offset += sizeof(SBatchReq);
-  SBatchMsg req = {0};
-  SBatchRsp rsp = {0};
+  SBatchReq  batchReq = {0};
+  SBatchMsg *req = NULL;
+  SBatchRspMsg rsp = {0};
+  SBatchRsp batchRsp = {0};
   SRpcMsg   reqMsg = *pMsg;
   SRpcMsg   rspMsg = {0};
   void     *pRsp = NULL;
 
+  if (tDeserializeSBatchReq(pMsg->pCont, pMsg->contLen, &batchReq)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    qError("tDeserializeSBatchReq failed");
+    goto _exit;
+  }
+
+  int32_t    msgNum = taosArrayGetSize(batchReq.pMsgs);
   if (msgNum >= MAX_META_MSG_IN_BATCH) {
     code = TSDB_CODE_INVALID_MSG;
     qError("too many msgs %d in vnode batch meta req", msgNum);
     goto _exit;
   }
 
-  SArray *batchRsp = taosArrayInit(msgNum, sizeof(SBatchRsp));
-  if (NULL == batchRsp) {
+  batchRsp.pRsps = taosArrayInit(msgNum, sizeof(SBatchRspMsg));
+  if (NULL == batchRsp.pRsps) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
   }
 
   for (int32_t i = 0; i < msgNum; ++i) {
-    if (offset >= pMsg->contLen) {
-      qError("vnode offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    }    
-
-    req.msgIdx = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgIdx);
-
-    if (offset >= pMsg->contLen) {
-      qError("vnode offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    } 
-
-    req.msgType = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgType);
-
-    if (offset >= pMsg->contLen) {
-      qError("vnode offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    } 
+    req = taosArrayGet(batchReq.pMsgs, i);
 
-    req.msgLen = ntohl(*(int32_t *)((char *)pMsg->pCont + offset));
-    offset += sizeof(req.msgLen);
+    reqMsg.msgType = req->msgType;
+    reqMsg.pCont = req->msg;
+    reqMsg.contLen = req->msgLen;
 
-    if (offset >= pMsg->contLen) {
-      qError("vnode offset %d is bigger than contLen %d", offset, pMsg->contLen);
-      terrno = TSDB_CODE_INVALID_MSG_LEN;
-      taosArrayDestroy(batchRsp);
-      return -1;
-    } 
-
-    req.msg = (char *)pMsg->pCont + offset;
-    offset += req.msgLen;
-
-    reqMsg.msgType = req.msgType;
-    reqMsg.pCont = req.msg;
-    reqMsg.contLen = req.msgLen;
-
-    switch (req.msgType) {
+    switch (req->msgType) {
       case TDMT_VND_TABLE_META:
         vnodeGetTableMeta(pVnode, &reqMsg, false);
         break;
@@ -342,63 +319,37 @@ int32_t vnodeGetBatchMeta(SVnode *pVnode, SRpcMsg *pMsg) {
         vnodeGetTableCfg(pVnode, &reqMsg, false);
         break;
       default:
-        qError("invalid req msgType %d", req.msgType);
+        qError("invalid req msgType %d", req->msgType);
         reqMsg.code = TSDB_CODE_INVALID_MSG;
         reqMsg.pCont = NULL;
         reqMsg.contLen = 0;
         break;
     }
 
-    rsp.msgIdx = req.msgIdx;
+    rsp.msgIdx = req->msgIdx;
     rsp.reqType = reqMsg.msgType;
     rsp.msgLen = reqMsg.contLen;
     rsp.rspCode = reqMsg.code;
     rsp.msg = reqMsg.pCont;
 
-    taosArrayPush(batchRsp, &rsp);
-
-    rspSize += sizeof(rsp) + rsp.msgLen - POINTER_BYTES;
+    taosArrayPush(batchRsp.pRsps, &rsp);
   }
 
-  rspSize += sizeof(int32_t);
-  offset = 0;
-
-  if (rspSize > MAX_META_BATCH_RSP_SIZE) {
-    qError("rspSize:%d overload", rspSize);
-    code = TSDB_CODE_INVALID_MSG_LEN;
+  rspSize = tSerializeSBatchRsp(NULL, 0, &batchRsp);
+  if (rspSize < 0) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
   }
-  
   pRsp = rpcMallocCont(rspSize);
   if (pRsp == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _exit;
   }
-
-  *(int32_t *)((char *)pRsp + offset) = htonl(msgNum);
-  offset += sizeof(msgNum);
-  for (int32_t i = 0; i < msgNum; ++i) {
-    SBatchRsp *p = taosArrayGet(batchRsp, i);
-
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->reqType);
-    offset += sizeof(p->reqType);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->msgIdx);
-    offset += sizeof(p->msgIdx);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->msgLen);
-    offset += sizeof(p->msgLen);
-    *(int32_t *)((char *)pRsp + offset) = htonl(p->rspCode);
-    offset += sizeof(p->rspCode);
-    if (p->msg) {
-      memcpy((char *)pRsp + offset, p->msg, p->msgLen);
-      offset += p->msgLen;
-    }
-
-    taosMemoryFreeClear(p->msg);
+  if (tSerializeSBatchRsp(pRsp, rspSize, &batchRsp)) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    goto _exit;
   }
 
-  taosArrayDestroy(batchRsp);
-  batchRsp = NULL;
-
 _exit:
 
   rspMsg.info = pMsg->info;
@@ -411,7 +362,7 @@ _exit:
     qError("vnd get batch meta failed cause of %s", tstrerror(code));
   }
 
-  taosArrayDestroyEx(batchRsp, tFreeSBatchRsp);
+  taosArrayDestroyEx(batchRsp.pRsps, vnodeFreeSBatchRspMsg);
 
   tmsgSendRsp(&rspMsg);
 

source/libs/catalog/inc/catalogInt.h

@@ -234,7 +234,6 @@ typedef struct SCatalog {
 typedef struct SCtgBatch {
   int32_t          batchId;
   int32_t          msgType;
-  int32_t          msgSize;
   SArray*          pMsgs;
   SRequestConnInfo conn;
   char             dbFName[TSDB_DB_FNAME_LEN];

source/libs/catalog/src/ctgRemote.c

@@ -26,19 +26,29 @@ int32_t ctgHandleBatchRsp(SCtgJob* pJob, SCtgTaskCallbackParam* cbParam, SDataBu
   SCatalog* pCtg = pJob->pCtg;
   int32_t   taskNum = taosArrayGetSize(cbParam->taskId);
   SDataBuf  taskMsg = *pMsg;
-  int32_t   offset = 0;
-  int32_t msgNum = (TSDB_CODE_SUCCESS == rspCode && pMsg->pData && (pMsg->len > 0)) ? ntohl(*(int32_t*)pMsg->pData) : 0;
+  int32_t msgNum = 0;
+  SBatchRsp batchRsp = {0};
+  SBatchRspMsg rsp = {0};
+  SBatchRspMsg *pRsp = NULL;
+
+  if (TSDB_CODE_SUCCESS == rspCode && pMsg->pData && (pMsg->len > 0)) {
+    if (tDeserializeSBatchRsp(pMsg->pData, pMsg->len, &batchRsp) < 0) {
+      ctgError("tDeserializeSBatchRsp failed, msgLen:%d", pMsg->len);
+      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    }
+
+    msgNum = taosArrayGetSize(batchRsp.pRsps);
+  }
+  
   ASSERT(taskNum == msgNum || 0 == msgNum);
 
   ctgDebug("QID:0x%" PRIx64 " ctg got batch %d rsp %s", pJob->queryId, cbParam->batchId,
            TMSG_INFO(cbParam->reqType + 1));
 
-  offset += sizeof(msgNum);
-  SBatchRsp rsp = {0};
   SHashObj* pBatchs = taosHashInit(taskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
   if (NULL == pBatchs) {
     ctgError("taosHashInit %d batch failed", taskNum);
-    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
   }
 
   for (int32_t i = 0; i < taskNum; ++i) {
@@ -46,25 +56,18 @@ int32_t ctgHandleBatchRsp(SCtgJob* pJob, SCtgTaskCallbackParam* cbParam, SDataBu
     int32_t*  msgIdx = taosArrayGet(cbParam->msgIdx, i);
     SCtgTask* pTask = taosArrayGet(pJob->pTasks, *taskId);
     if (msgNum > 0) {
-      rsp.reqType = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
-      offset += sizeof(rsp.reqType);
-      rsp.msgIdx = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
-      offset += sizeof(rsp.msgIdx);
-      rsp.msgLen = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
-      offset += sizeof(rsp.msgLen);
-      rsp.rspCode = ntohl(*(int32_t*)((char*)pMsg->pData + offset));
-      offset += sizeof(rsp.rspCode);
-      rsp.msg = ((char*)pMsg->pData) + offset;
-      offset += rsp.msgLen;
-
-      taskMsg.msgType = rsp.reqType;
-      taskMsg.pData = rsp.msg;
-      taskMsg.len = rsp.msgLen;
-
-      ASSERT(rsp.msgIdx == *msgIdx);
+      pRsp = taosArrayGet(batchRsp.pRsps, i);
+
+      taskMsg.msgType = pRsp->reqType;
+      taskMsg.pData = pRsp->msg;
+      taskMsg.len = pRsp->msgLen;
+
+      ASSERT(pRsp->msgIdx == *msgIdx);
     } else {
-      rsp.msgIdx = *msgIdx;
-      rsp.reqType = -1;
+      pRsp = &rsp;
+      pRsp->msgIdx = *msgIdx;
+      pRsp->reqType = -1;
+      pRsp->rspCode = 0;
       taskMsg.msgType = -1;
       taskMsg.pData = NULL;
       taskMsg.len = 0;
@@ -72,20 +75,22 @@ int32_t ctgHandleBatchRsp(SCtgJob* pJob, SCtgTaskCallbackParam* cbParam, SDataBu
 
     SCtgTaskReq tReq;
     tReq.pTask = pTask;
-    tReq.msgIdx = rsp.msgIdx;
+    tReq.msgIdx = pRsp->msgIdx;
     SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq.msgIdx);
     pMsgCtx->pBatchs = pBatchs;
 
     ctgDebug("QID:0x%" PRIx64 " ctg task %d idx %d start to handle rsp %s, pBatchs: %p", pJob->queryId, pTask->taskId,
-             rsp.msgIdx, TMSG_INFO(taskMsg.msgType + 1), pBatchs);
+             pRsp->msgIdx, TMSG_INFO(taskMsg.msgType + 1), pBatchs);
 
-    (*gCtgAsyncFps[pTask->type].handleRspFp)(&tReq, rsp.reqType, &taskMsg, (rsp.rspCode ? rsp.rspCode : rspCode));
+    (*gCtgAsyncFps[pTask->type].handleRspFp)(&tReq, pRsp->reqType, &taskMsg, (pRsp->rspCode ? pRsp->rspCode : rspCode));
   }
 
   CTG_ERR_JRET(ctgLaunchBatchs(pJob->pCtg, pJob, pBatchs));
 
 _return:
 
+  taosArrayDestroyEx(batchRsp.pRsps, tFreeSBatchRspMsg);
+
   ctgFreeBatchs(pBatchs);
   CTG_RET(code);
 }
@@ -481,7 +486,6 @@ int32_t ctgAddBatch(SCatalog* pCtg, int32_t vgId, SRequestConnInfo* pConn, SCtgT
     if (NULL == taosArrayPush(newBatch.pMsgIdxs, &req.msgIdx)) {
       CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
     }
-    newBatch.msgSize = sizeof(SBatchReq) + sizeof(req) + msgSize - POINTER_BYTES;
 
     if (vgId > 0) {
       SName* pName = NULL;
@@ -533,8 +537,6 @@ int32_t ctgAddBatch(SCatalog* pCtg, int32_t vgId, SRequestConnInfo* pConn, SCtgT
     CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
   }
 
-  pBatch->msgSize += sizeof(req) + msgSize - POINTER_BYTES;
-
   if (vgId > 0) {
     SName* pName = NULL;
     if (TDMT_VND_TABLE_CFG == msgType) {
@@ -570,38 +572,35 @@ _return:
   return code;
 }
 
-int32_t ctgBuildBatchReqMsg(SCtgBatch* pBatch, int32_t vgId, void** msg) {
-  *msg = taosMemoryCalloc(1, pBatch->msgSize);
-  if (NULL == (*msg)) {
-    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
-  }
-
-  int32_t    offset = 0;
+int32_t ctgBuildBatchReqMsg(SCtgBatch* pBatch, int32_t vgId, void** msg, int32_t *pSize) {
   int32_t    num = taosArrayGetSize(pBatch->pMsgs);
-  SBatchReq* pBatchReq = (SBatchReq*)(*msg);
-
   if (num >= CTG_MAX_REQ_IN_BATCH) {
     qError("too many msgs %d in one batch request", num);
     CTG_ERR_RET(TSDB_CODE_CTG_INVALID_INPUT);
   }
 
-  pBatchReq->header.vgId = htonl(vgId);
-  pBatchReq->msgNum = htonl(num);
-  offset += sizeof(SBatchReq);
+  SBatchReq batchReq = {0};
+
+  batchReq.header.vgId = vgId;
+  batchReq.pMsgs = pBatch->pMsgs;
+
+  int32_t msgSize = tSerializeSBatchReq(NULL, 0, &batchReq);
+  if (msgSize < 0) {
+    qError("tSerializeSBatchReq failed");
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+  }
   
-  for (int32_t i = 0; i < num; ++i) {
-    SBatchMsg* pReq = taosArrayGet(pBatch->pMsgs, i);
-    *(int32_t*)((char*)(*msg) + offset) = htonl(pReq->msgIdx);
-    offset += sizeof(pReq->msgIdx);
-    *(int32_t*)((char*)(*msg) + offset) = htonl(pReq->msgType);
-    offset += sizeof(pReq->msgType);
-    *(int32_t*)((char*)(*msg) + offset) = htonl(pReq->msgLen);
-    offset += sizeof(pReq->msgLen);
-    memcpy((char*)(*msg) + offset, pReq->msg, pReq->msgLen);
-    offset += pReq->msgLen;
+  *msg = taosMemoryCalloc(1, msgSize);
+  if (NULL == (*msg)) {
+    qError("calloc batchReq msg failed, size:%d", msgSize);
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+  if (tSerializeSBatchReq(*msg, msgSize, &batchReq) < 0) {
+    qError("tSerializeSBatchReq failed");
+    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
   }
 
-  ASSERT(pBatch->msgSize == offset);
+  *pSize = msgSize;
 
   qDebug("batch req %d to vg %d msg built with %d meta reqs", pBatch->batchId, vgId, num);
 
@@ -616,12 +615,13 @@ int32_t ctgLaunchBatchs(SCatalog* pCtg, SCtgJob* pJob, SHashObj* pBatchs) {
     size_t     len = 0;
     int32_t*   vgId = taosHashGetKey(p, &len);
     SCtgBatch* pBatch = (SCtgBatch*)p;
+    int32_t msgSize = 0;
 
     ctgDebug("QID:0x%" PRIx64 " ctg start to launch batch %d", pJob->queryId, pBatch->batchId);
 
-    CTG_ERR_JRET(ctgBuildBatchReqMsg(pBatch, *vgId, &msg));
+    CTG_ERR_JRET(ctgBuildBatchReqMsg(pBatch, *vgId, &msg, &msgSize));
     code = ctgAsyncSendMsg(pCtg, &pBatch->conn, pJob, pBatch->pTaskIds, pBatch->batchId, pBatch->pMsgIdxs,
-                           pBatch->dbFName, *vgId, pBatch->msgType, msg, pBatch->msgSize);
+                           pBatch->dbFName, *vgId, pBatch->msgType, msg, msgSize);
     pBatch->pTaskIds = NULL;
     CTG_ERR_JRET(code);
 

source/util/src/thash.c

@@ -147,7 +147,7 @@ static FORCE_INLINE SHashNode *doSearchInEntryList(SHashObj *pHashObj, SHashEntr
                                                    uint32_t hashVal) {
   SHashNode *pNode = pe->next;
   while (pNode) {
-    atomic_add_fetch_64(&pHashObj->compTimes, 1);
+    //atomic_add_fetch_64(&pHashObj->compTimes, 1);
     if ((pNode->keyLen == keyLen) && ((*(pHashObj->equalFp))(GET_HASH_NODE_KEY(pNode), key, keyLen) == 0) &&
         pNode->removed == 0) {
       assert(pNode->hashVal == hashVal);