ctgAsync.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "catalogInt.h"
#include "query.h"
#include "systable.h"
#include "tname.h"
#include "tref.h"
#include "trpc.h"

int32_t ctgInitGetTbMetaTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SCtgTbMetaParam* pParam = (SCtgTbMetaParam*)param;
  SName*   name = pParam->pName;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_META;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbMetaCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbMetaCtx* ctx = task.taskCtx;
  ctx->pName = taosMemoryMalloc(sizeof(*name));
  if (NULL == ctx->pName) {
    taosMemoryFree(task.taskCtx);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  memcpy(ctx->pName, name, sizeof(*name));
  ctx->flag = pParam->flag | CTG_FLAG_UNKNOWN_STB;

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, tbName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name->tname);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbMetasTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_META_BATCH;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbMetasCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbMetasCtx* ctx = task.taskCtx;
  ctx->pNames = param;
  ctx->pResList = taosArrayInit(pJob->tbMetaNum, sizeof(SMetaRes));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, dbNum:%lu, tbNum:%d", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), taosArrayGetSize(ctx->pNames), pJob->tbMetaNum);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetDbVgTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  char*    dbFName = (char*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_DB_VGROUP;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgDbVgCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgDbVgCtx* ctx = task.taskCtx;

  memcpy(ctx->dbFName, dbFName, sizeof(ctx->dbFName));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, dbFName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), dbFName);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetDbCfgTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  char*    dbFName = (char*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_DB_CFG;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgDbCfgCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgDbCfgCtx* ctx = task.taskCtx;

  memcpy(ctx->dbFName, dbFName, sizeof(ctx->dbFName));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, dbFName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), dbFName);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetDbInfoTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  char*    dbFName = (char*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_DB_INFO;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgDbInfoCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgDbInfoCtx* ctx = task.taskCtx;

  memcpy(ctx->dbFName, dbFName, sizeof(ctx->dbFName));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, dbFName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), dbFName);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbHashTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_HASH;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbHashCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbHashCtx* ctx = task.taskCtx;
  ctx->pName = taosMemoryMalloc(sizeof(*name));
  if (NULL == ctx->pName) {
    taosMemoryFree(task.taskCtx);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  memcpy(ctx->pName, name, sizeof(*name));
  tNameGetFullDbName(ctx->pName, ctx->dbFName);

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, tableName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name->tname);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbHashsTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_HASH_BATCH;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbHashsCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbHashsCtx* ctx = task.taskCtx;
  ctx->pNames = param;
  ctx->pResList = taosArrayInit(pJob->tbHashNum, sizeof(SMetaRes));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, dbNum:%lu, tbNum:%d", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), taosArrayGetSize(ctx->pNames), pJob->tbHashNum);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetQnodeTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_QNODE;
  task.taskId = taskIdx;
  task.pJob = pJob;
  task.taskCtx = NULL;

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized", pJob->queryId, taskIdx, ctgTaskTypeStr(task.type));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetDnodeTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_DNODE;
  task.taskId = taskIdx;
  task.pJob = pJob;
  task.taskCtx = NULL;

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized", pJob->queryId, taskIdx, ctgTaskTypeStr(task.type));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetIndexTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  char*    name = (char*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_INDEX_INFO;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgIndexCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgIndexCtx* ctx = task.taskCtx;

  tstrncpy(ctx->indexFName, name, sizeof(ctx->indexFName));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, indexFName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetUdfTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  char*    name = (char*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_UDF;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgUdfCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgUdfCtx* ctx = task.taskCtx;

  tstrncpy(ctx->udfName, name, sizeof(ctx->udfName));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, udfName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetUserTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SUserAuthInfo* user = (SUserAuthInfo*)param;
  SCtgTask       task = {0};

  task.type = CTG_TASK_GET_USER;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgUserCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgUserCtx* ctx = task.taskCtx;

  memcpy(&ctx->user, user, sizeof(*user));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, user:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), user->user);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetSvrVerTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_SVR_VER;
  task.taskId = taskIdx;
  task.pJob = pJob;

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized", pJob->queryId, taskIdx, ctgTaskTypeStr(task.type));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbIndexTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_SMA_INDEX;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbIndexCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbIndexCtx* ctx = task.taskCtx;
  ctx->pName = taosMemoryMalloc(sizeof(*name));
  if (NULL == ctx->pName) {
    taosMemoryFree(task.taskCtx);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  memcpy(ctx->pName, name, sizeof(*name));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, tbName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name->tname);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbCfgTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_CFG;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbCfgCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbCfgCtx* ctx = task.taskCtx;
  ctx->pName = taosMemoryMalloc(sizeof(*name));
  if (NULL == ctx->pName) {
    taosMemoryFree(task.taskCtx);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  memcpy(ctx->pName, name, sizeof(*name));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, tbName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name->tname);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitGetTbTagTask(SCtgJob* pJob, int32_t taskIdx, void* param) {
  SName*   name = (SName*)param;
  SCtgTask task = {0};

  task.type = CTG_TASK_GET_TB_TAG;
  task.taskId = taskIdx;
  task.pJob = pJob;

  task.taskCtx = taosMemoryCalloc(1, sizeof(SCtgTbTagCtx));
  if (NULL == task.taskCtx) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgTbTagCtx* ctx = task.taskCtx;
  ctx->pName = taosMemoryMalloc(sizeof(*name));
  if (NULL == ctx->pName) {
    taosMemoryFree(task.taskCtx);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  memcpy(ctx->pName, name, sizeof(*name));

  taosArrayPush(pJob->pTasks, &task);

  qDebug("QID:0x%" PRIx64 " the %dth task type %s initialized, tbName:%s", pJob->queryId, taskIdx,
         ctgTaskTypeStr(task.type), name->tname);

  return TSDB_CODE_SUCCESS;
}


int32_t ctgHandleForceUpdate(SCatalog* pCtg, int32_t taskNum, SCtgJob* pJob, const SCatalogReq* pReq) {
  SHashObj* pDb = taosHashInit(taskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
  SHashObj* pTb = taosHashInit(taskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
  if (NULL == pDb || NULL == pTb) {
    taosHashCleanup(pDb);
    taosHashCleanup(pTb);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  for (int32_t i = 0; i < pJob->dbVgNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbVgroup, i);
    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
  }

  for (int32_t i = 0; i < pJob->dbCfgNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbCfg, i);
    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
  }

  for (int32_t i = 0; i < pJob->dbInfoNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbInfo, i);
    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
  }

  int32_t dbNum = taosArrayGetSize(pReq->pTableMeta);
  for (int32_t i = 0; i < dbNum; ++i) {
    STablesReq* p = taosArrayGet(pReq->pTableMeta, i);
    taosHashPut(pDb, p->dbFName, strlen(p->dbFName), p->dbFName, TSDB_DB_FNAME_LEN);
    int32_t tbNum = taosArrayGetSize(p->pTables);
    for (int32_t m = 0; m < tbNum; ++m) {
      SName* name = taosArrayGet(p->pTables, m);
      taosHashPut(pTb, name, sizeof(SName), name, sizeof(SName));
    }
  }

  dbNum = taosArrayGetSize(pReq->pTableHash);
  for (int32_t i = 0; i < dbNum; ++i) {
    STablesReq* p = taosArrayGet(pReq->pTableHash, i);
    taosHashPut(pDb, p->dbFName, strlen(p->dbFName), p->dbFName, TSDB_DB_FNAME_LEN);
    int32_t tbNum = taosArrayGetSize(p->pTables);
    for (int32_t m = 0; m < tbNum; ++m) {
      SName* name = taosArrayGet(p->pTables, m);
      taosHashPut(pTb, name, sizeof(SName), name, sizeof(SName));
    }
  }

  for (int32_t i = 0; i < pJob->tbCfgNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableCfg, i);
    char   dbFName[TSDB_DB_FNAME_LEN];
    tNameGetFullDbName(name, dbFName);
    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
    taosHashPut(pTb, name, sizeof(SName), name, sizeof(SName));
  }

  for (int32_t i = 0; i < pJob->tbTagNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableTag, i);
    char   dbFName[TSDB_DB_FNAME_LEN];
    tNameGetFullDbName(name, dbFName);
    taosHashPut(pDb, dbFName, strlen(dbFName), dbFName, TSDB_DB_FNAME_LEN);
    taosHashPut(pTb, name, sizeof(SName), name, sizeof(SName));
  }

  char* dbFName = taosHashIterate(pDb, NULL);
  while (dbFName) {
    ctgDropDbVgroupEnqueue(pCtg, dbFName, true);
    dbFName = taosHashIterate(pDb, dbFName);
  }

  taosHashCleanup(pDb);

  // REFRESH TABLE META

  for (int32_t i = 0; i < pJob->tbCfgNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableCfg, i);
    taosHashPut(pTb, name, sizeof(SName), name, sizeof(SName));
  }

  SName* name = taosHashIterate(pTb, NULL);
  while (name) {
    ctgRemoveTbMeta(pCtg, name);
    name = taosHashIterate(pTb, name);
  }

  taosHashCleanup(pTb);

  for (int32_t i = 0; i < pJob->tbIndexNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableIndex, i);
    ctgDropTbIndexEnqueue(pCtg, name, true);
  }

  return TSDB_CODE_SUCCESS;
}

int32_t ctgInitTask(SCtgJob* pJob, CTG_TASK_TYPE type, void* param, int32_t* taskId) {
  int32_t code = 0;
  int32_t tid = atomic_fetch_add_32(&pJob->taskIdx, 1);

  CTG_LOCK(CTG_WRITE, &pJob->taskLock);
  CTG_ERR_JRET((*gCtgAsyncFps[type].initFp)(pJob, tid, param));

  if (taskId) {
    *taskId = tid;
  }

_return:
  CTG_UNLOCK(CTG_WRITE, &pJob->taskLock);

  return code;
}

int32_t ctgInitJob(SCatalog* pCtg, SRequestConnInfo* pConn, SCtgJob** job, const SCatalogReq* pReq, catalogCallback fp,
                   void* param) {
  int32_t code = 0;
  int64_t st = taosGetTimestampUs();

  int32_t tbMetaNum = (int32_t)ctgGetTablesReqNum(pReq->pTableMeta);
  int32_t dbVgNum = (int32_t)taosArrayGetSize(pReq->pDbVgroup);
  int32_t tbHashNum = (int32_t)ctgGetTablesReqNum(pReq->pTableHash);
  int32_t udfNum = (int32_t)taosArrayGetSize(pReq->pUdf);
  int32_t qnodeNum = pReq->qNodeRequired ? 1 : 0;
  int32_t dnodeNum = pReq->dNodeRequired ? 1 : 0;
  int32_t svrVerNum = pReq->svrVerRequired ? 1 : 0;
  int32_t dbCfgNum = (int32_t)taosArrayGetSize(pReq->pDbCfg);
  int32_t indexNum = (int32_t)taosArrayGetSize(pReq->pIndex);
  int32_t userNum = (int32_t)taosArrayGetSize(pReq->pUser);
  int32_t dbInfoNum = (int32_t)taosArrayGetSize(pReq->pDbInfo);
  int32_t tbIndexNum = (int32_t)taosArrayGetSize(pReq->pTableIndex);
  int32_t tbCfgNum = (int32_t)taosArrayGetSize(pReq->pTableCfg);
  int32_t tbTagNum = (int32_t)taosArrayGetSize(pReq->pTableTag);

  int32_t taskNum = tbMetaNum + dbVgNum + udfNum + tbHashNum + qnodeNum + dnodeNum + svrVerNum + dbCfgNum + indexNum +
                    userNum + dbInfoNum + tbIndexNum + tbCfgNum + tbTagNum;

  *job = taosMemoryCalloc(1, sizeof(SCtgJob));
  if (NULL == *job) {
    ctgError("failed to calloc, size:%d, reqId:0x%" PRIx64, (int32_t)sizeof(SCtgJob), pConn->requestId);
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SCtgJob* pJob = *job;

  pJob->subTaskNum = taskNum;
  pJob->queryId = pConn->requestId;
  pJob->userFp = fp;
  pJob->pCtg = pCtg;
  pJob->conn = *pConn;
  pJob->userParam = param;

  pJob->tbMetaNum = tbMetaNum;
  pJob->tbHashNum = tbHashNum;
  pJob->qnodeNum = qnodeNum;
  pJob->dnodeNum = dnodeNum;
  pJob->dbVgNum = dbVgNum;
  pJob->udfNum = udfNum;
  pJob->dbCfgNum = dbCfgNum;
  pJob->indexNum = indexNum;
  pJob->userNum = userNum;
  pJob->dbInfoNum = dbInfoNum;
  pJob->tbIndexNum = tbIndexNum;
  pJob->tbCfgNum = tbCfgNum;
  pJob->svrVerNum = svrVerNum;
  pJob->tbTagNum = tbTagNum;

#if CTG_BATCH_FETCH
  pJob->pBatchs =
      taosHashInit(CTG_DEFAULT_BATCH_NUM, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
  if (NULL == pJob->pBatchs) {
    ctgError("taosHashInit %d batch failed", CTG_DEFAULT_BATCH_NUM);
    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
  }
#endif

  pJob->pTasks = taosArrayInit(taskNum, sizeof(SCtgTask));
  if (NULL == pJob->pTasks) {
    ctgError("taosArrayInit %d tasks failed", taskNum);
    CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
  }

  if (pReq->forceUpdate && taskNum) {
    CTG_ERR_JRET(ctgHandleForceUpdate(pCtg, taskNum, pJob, pReq));
  }

  for (int32_t i = 0; i < dbVgNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbVgroup, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_DB_VGROUP, dbFName, NULL));
  }

  for (int32_t i = 0; i < dbCfgNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbCfg, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_DB_CFG, dbFName, NULL));
  }

  for (int32_t i = 0; i < dbInfoNum; ++i) {
    char* dbFName = taosArrayGet(pReq->pDbInfo, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_DB_INFO, dbFName, NULL));
  }

#if 0
  for (int32_t i = 0; i < tbMetaNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableMeta, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_META, name, NULL));
  }
#else
  if (tbMetaNum > 0) {
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_META_BATCH, pReq->pTableMeta, NULL));
  }
#endif

#if 0
  for (int32_t i = 0; i < tbHashNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableHash, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_HASH, name, NULL));
  }
#else
  if (tbHashNum > 0) {
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_HASH_BATCH, pReq->pTableHash, NULL));
  }
#endif

  for (int32_t i = 0; i < tbIndexNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableIndex, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_SMA_INDEX, name, NULL));
  }

  for (int32_t i = 0; i < tbCfgNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableCfg, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_CFG, name, NULL));
  }

  for (int32_t i = 0; i < tbTagNum; ++i) {
    SName* name = taosArrayGet(pReq->pTableTag, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_TB_TAG, name, NULL));
  }


  for (int32_t i = 0; i < indexNum; ++i) {
    char* indexName = taosArrayGet(pReq->pIndex, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_INDEX_INFO, indexName, NULL));
  }

  for (int32_t i = 0; i < udfNum; ++i) {
    char* udfName = taosArrayGet(pReq->pUdf, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_UDF, udfName, NULL));
  }

  for (int32_t i = 0; i < userNum; ++i) {
    SUserAuthInfo* user = taosArrayGet(pReq->pUser, i);
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_USER, user, NULL));
  }

  if (qnodeNum) {
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_QNODE, NULL, NULL));
  }

  if (dnodeNum) {
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_DNODE, NULL, NULL));
  }

  if (svrVerNum) {
    CTG_ERR_JRET(ctgInitTask(pJob, CTG_TASK_GET_SVR_VER, NULL, NULL));
  }

  pJob->refId = taosAddRef(gCtgMgmt.jobPool, pJob);
  if (pJob->refId < 0) {
    ctgError("add job to ref failed, error: %s", tstrerror(terrno));
    CTG_ERR_JRET(terrno);
  }

  taosAcquireRef(gCtgMgmt.jobPool, pJob->refId);

  double el = (taosGetTimestampUs() - st) / 1000.0;
  qDebug("QID:0x%" PRIx64 ", jobId: 0x%" PRIx64 " initialized, task num %d, forceUpdate %d, elapsed time:%.2f ms",
         pJob->queryId, pJob->refId, taskNum, pReq->forceUpdate, el);
  return TSDB_CODE_SUCCESS;

_return:
  ctgFreeJob(*job);
  CTG_RET(code);
}

int32_t ctgDumpTbMetaRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pTableMeta) {
    pJob->jobRes.pTableMeta = taosArrayInit(pJob->tbMetaNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pTableMeta) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pTableMeta, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbMetasRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;

  pJob->jobRes.pTableMeta = pTask->res;

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpDbVgRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pDbVgroup) {
    pJob->jobRes.pDbVgroup = taosArrayInit(pJob->dbVgNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pDbVgroup) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pDbVgroup, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbHashRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pTableHash) {
    pJob->jobRes.pTableHash = taosArrayInit(pJob->tbHashNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pTableHash) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pTableHash, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbHashsRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;

  pJob->jobRes.pTableHash = pTask->res;

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbIndexRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pTableIndex) {
    SArray* pRes = taosArrayInit(pJob->tbIndexNum, sizeof(SMetaRes));
    if (atomic_val_compare_exchange_ptr(&pJob->jobRes.pTableIndex, NULL, pRes)) {
      taosArrayDestroy(pRes);
    }

    if (NULL == pJob->jobRes.pTableIndex) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pTableIndex, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbCfgRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pTableCfg) {
    SArray* pRes = taosArrayInit(pJob->tbCfgNum, sizeof(SMetaRes));
    if (atomic_val_compare_exchange_ptr(&pJob->jobRes.pTableCfg, NULL, pRes)) {
      taosArrayDestroy(pRes);
    }

    if (NULL == pJob->jobRes.pTableCfg) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pTableCfg, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpTbTagRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pTableTag) {
    SArray* pRes = taosArrayInit(pJob->tbTagNum, sizeof(SMetaRes));
    if (atomic_val_compare_exchange_ptr(&pJob->jobRes.pTableTag, NULL, pRes)) {
      taosArrayDestroy(pRes);
    }
    
    if (NULL == pJob->jobRes.pTableTag) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pTableTag, &res);

  return TSDB_CODE_SUCCESS;
}


int32_t ctgDumpIndexRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pIndex) {
    pJob->jobRes.pIndex = taosArrayInit(pJob->indexNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pIndex) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pIndex, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpQnodeRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pQnodeList) {
    pJob->jobRes.pQnodeList = taosArrayInit(1, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pQnodeList) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pQnodeList, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpDnodeRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pDnodeList) {
    pJob->jobRes.pDnodeList = taosArrayInit(1, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pDnodeList) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pDnodeList, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpDbCfgRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pDbCfg) {
    pJob->jobRes.pDbCfg = taosArrayInit(pJob->dbCfgNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pDbCfg) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pDbCfg, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpDbInfoRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pDbInfo) {
    pJob->jobRes.pDbInfo = taosArrayInit(pJob->dbInfoNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pDbInfo) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pDbInfo, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpUdfRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pUdfList) {
    pJob->jobRes.pUdfList = taosArrayInit(pJob->udfNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pUdfList) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pUdfList, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpUserRes(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pUser) {
    pJob->jobRes.pUser = taosArrayInit(pJob->userNum, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pUser) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  SMetaRes res = {.code = pTask->code, .pRes = pTask->res};
  taosArrayPush(pJob->jobRes.pUser, &res);

  return TSDB_CODE_SUCCESS;
}

int32_t ctgDumpSvrVer(SCtgTask* pTask) {
  SCtgJob* pJob = pTask->pJob;
  if (NULL == pJob->jobRes.pSvrVer) {
    pJob->jobRes.pSvrVer = taosMemoryCalloc(1, sizeof(SMetaRes));
    if (NULL == pJob->jobRes.pSvrVer) {
      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
    }
  }

  pJob->jobRes.pSvrVer->code = pTask->code;
  pJob->jobRes.pSvrVer->pRes = pTask->res;

  return TSDB_CODE_SUCCESS;
}

int32_t ctgCallSubCb(SCtgTask* pTask) {
  int32_t code = 0;

  CTG_LOCK(CTG_WRITE, &pTask->lock);

  int32_t parentNum = taosArrayGetSize(pTask->pParents);
  for (int32_t i = 0; i < parentNum; ++i) {
    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
    SCtgTask*   pParent = taosArrayGetP(pTask->pParents, i);

    pParent->subRes.code = pTask->code;
    if (TSDB_CODE_SUCCESS == pTask->code) {
      code = (*gCtgAsyncFps[pTask->type].cloneFp)(pTask, &pParent->subRes.res);
      if (code) {
        pParent->subRes.code = code;
      }
    }

    SCtgMsgCtx* pParMsgCtx = CTG_GET_TASK_MSGCTX(pParent, -1);

    pParMsgCtx->pBatchs = pMsgCtx->pBatchs;
    CTG_ERR_JRET(pParent->subRes.fp(pParent));
  }

_return:

  CTG_UNLOCK(CTG_WRITE, &pTask->lock);

  CTG_RET(code);
}

int32_t ctgCallUserCb(void* param) {
  SCtgJob* pJob = (SCtgJob*)param;

  qDebug("QID:0x%" PRIx64 " ctg start to call user cb with rsp %s", pJob->queryId, tstrerror(pJob->jobResCode));

  (*pJob->userFp)(&pJob->jobRes, pJob->userParam, pJob->jobResCode);

  qDebug("QID:0x%" PRIx64 " ctg end to call user cb", pJob->queryId);

  taosRemoveRef(gCtgMgmt.jobPool, pJob->refId);

  return TSDB_CODE_SUCCESS;
}

void ctgUpdateJobErrCode(SCtgJob* pJob, int32_t errCode) {
  if (!NEED_CLIENT_REFRESH_VG_ERROR(errCode) || errCode == TSDB_CODE_SUCCESS) return;

  atomic_store_32(&pJob->jobResCode, errCode);
  qDebug("QID:0x%" PRIx64 " ctg job errCode updated to %s", pJob->queryId, tstrerror(errCode));
  return;
}

int32_t ctgHandleTaskEnd(SCtgTask* pTask, int32_t rspCode) {
  SCtgJob* pJob = pTask->pJob;
  int32_t  code = 0;

  if (CTG_TASK_DONE == pTask->status) {
    return TSDB_CODE_SUCCESS;
  }

  qDebug("QID:0x%" PRIx64 " task %d end with res %s", pJob->queryId, pTask->taskId, tstrerror(rspCode));

  pTask->code = rspCode;
  pTask->status = CTG_TASK_DONE;

  ctgCallSubCb(pTask);

  int32_t taskDone = atomic_add_fetch_32(&pJob->taskDone, 1);
  if (taskDone < taosArrayGetSize(pJob->pTasks)) {
    qDebug("QID:0x%" PRIx64 " task done: %d, total: %d", pJob->queryId, taskDone,
           (int32_t)taosArrayGetSize(pJob->pTasks));

    ctgUpdateJobErrCode(pJob, rspCode);
    return TSDB_CODE_SUCCESS;
  }

  CTG_ERR_JRET(ctgMakeAsyncRes(pJob));

_return:

  ctgUpdateJobErrCode(pJob, rspCode);
  // pJob->jobResCode = code;

  // taosSsleep(2);
  // qDebug("QID:0x%" PRIx64 " ctg after sleep", pJob->queryId);

  taosAsyncExec(ctgCallUserCb, pJob, NULL);

  CTG_RET(code);
}

int32_t ctgHandleGetTbMetaRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t           code = 0;
  SCtgDBCache*      dbCache = NULL;
  SCtgTask*         pTask = tReq->pTask;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq->msgIdx);
  SCtgTbMetaCtx*    ctx = (SCtgTbMetaCtx*)pTask->taskCtx;
  SName*            pName = ctx->pName;
  int32_t           flag = ctx->flag;
  int32_t*          vgId = &ctx->vgId;

  CTG_ERR_JRET(ctgProcessRspMsg(pMsgCtx->out, reqType, pMsg->pData, pMsg->len, rspCode, pMsgCtx->target));

  switch (reqType) {
    case TDMT_MND_USE_DB: {
      SUseDbOutput* pOut = (SUseDbOutput*)pMsgCtx->out;

      SVgroupInfo vgInfo = {0};
      CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, pOut->dbVgroup, pName, &vgInfo));

      ctgDebug("will refresh tbmeta, not supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(pName), flag);

      *vgId = vgInfo.vgId;
      CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, pName, &vgInfo, NULL, tReq));

      return TSDB_CODE_SUCCESS;
    }
    case TDMT_MND_TABLE_META: {
      STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

      if (CTG_IS_META_NULL(pOut->metaType)) {
        if (CTG_FLAG_IS_STB(flag)) {
          char dbFName[TSDB_DB_FNAME_LEN] = {0};
          tNameGetFullDbName(pName, dbFName);

          CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, dbFName, &dbCache));
          if (NULL != dbCache) {
            SVgroupInfo vgInfo = {0};
            CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pName, &vgInfo));

            ctgDebug("will refresh tbmeta, supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(pName), flag);

            *vgId = vgInfo.vgId;
            CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, pName, &vgInfo, NULL, tReq));

            ctgReleaseVgInfoToCache(pCtg, dbCache);
            dbCache = NULL;
          } else {
            SBuildUseDBInput input = {0};

            tstrncpy(input.db, dbFName, tListLen(input.db));
            input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

            CTG_ERR_JRET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, tReq));
          }

          return TSDB_CODE_SUCCESS;
        }

        ctgError("no tbmeta got, tbName:%s", tNameGetTableName(pName));
        ctgRemoveTbMetaFromCache(pCtg, pName, false);

        CTG_ERR_JRET(CTG_ERR_CODE_TABLE_NOT_EXIST);
      }

      if (pMsgCtx->lastOut) {
        TSWAP(pMsgCtx->out, pMsgCtx->lastOut);
        STableMetaOutput* pLastOut = (STableMetaOutput*)pMsgCtx->out;
        TSWAP(pLastOut->tbMeta, pOut->tbMeta);
      }

      break;
    }
    case TDMT_VND_TABLE_META: {
      STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

      if (CTG_IS_META_NULL(pOut->metaType)) {
        ctgError("no tbmeta got, tbNmae:%s", tNameGetTableName(pName));
        ctgRemoveTbMetaFromCache(pCtg, pName, false);
        CTG_ERR_JRET(CTG_ERR_CODE_TABLE_NOT_EXIST);
      }

      if (CTG_FLAG_IS_STB(flag)) {
        break;
      }

      if (CTG_IS_META_TABLE(pOut->metaType) && TSDB_SUPER_TABLE == pOut->tbMeta->tableType) {
        ctgDebug("will continue to refresh tbmeta since got stb, tbName:%s", tNameGetTableName(pName));

        taosMemoryFreeClear(pOut->tbMeta);

        CTG_RET(ctgGetTbMetaFromMnode(pCtg, pConn, pName, NULL, tReq));
      } else if (CTG_IS_META_BOTH(pOut->metaType)) {
        int32_t exist = 0;
        if (!CTG_FLAG_IS_FORCE_UPDATE(flag)) {
          SName stbName = *pName;
          strcpy(stbName.tname, pOut->tbName);
          SCtgTbMetaCtx stbCtx = {0};
          stbCtx.flag = flag;
          stbCtx.pName = &stbName;

          taosMemoryFreeClear(pOut->tbMeta);
          CTG_ERR_JRET(ctgReadTbMetaFromCache(pCtg, &stbCtx, &pOut->tbMeta));
          if (pOut->tbMeta) {
            exist = 1;
          }
        }

        if (0 == exist) {
          TSWAP(pMsgCtx->lastOut, pMsgCtx->out);
          CTG_RET(ctgGetTbMetaFromMnodeImpl(pCtg, pConn, pOut->dbFName, pOut->tbName, NULL, tReq));
        }
      }
      break;
    }
    default:
      ctgError("invalid reqType %d", reqType);
      CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

  STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

  ctgUpdateTbMetaToCache(pCtg, pOut, flag & CTG_FLAG_SYNC_OP);

  if (CTG_IS_META_BOTH(pOut->metaType)) {
    memcpy(pOut->tbMeta, &pOut->ctbMeta, sizeof(pOut->ctbMeta));
  }

  /*
    else if (CTG_IS_META_CTABLE(pOut->metaType)) {
      SName stbName = *pName;
      strcpy(stbName.tname, pOut->tbName);
      SCtgTbMetaCtx stbCtx = {0};
      stbCtx.flag = flag;
      stbCtx.pName = &stbName;

      CTG_ERR_JRET(ctgReadTbMetaFromCache(pCtg, &stbCtx, &pOut->tbMeta));
      if (NULL == pOut->tbMeta) {
        ctgDebug("stb no longer exist, stbName:%s", stbName.tname);
        CTG_ERR_JRET(ctgRelaunchGetTbMetaTask(pTask));

        return TSDB_CODE_SUCCESS;
      }

      memcpy(pOut->tbMeta, &pOut->ctbMeta, sizeof(pOut->ctbMeta));
    }
  */

  TSWAP(pTask->res, pOut->tbMeta);

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  if (code) {
    ctgTaskError("Get table %d.%s.%s meta failed with error %s", pName->acctId, pName->dbname, pName->tname,
                 tstrerror(code));
  }
  if (pTask->res || code) {
    ctgHandleTaskEnd(pTask, code);
  }

  CTG_RET(code);
}

int32_t ctgHandleGetTbMetasRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t           code = 0;
  SCtgDBCache*      dbCache = NULL;
  SCtgTask*         pTask = tReq->pTask;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq->msgIdx);
  SCtgTbMetasCtx*   ctx = (SCtgTbMetasCtx*)pTask->taskCtx;
  SCtgFetch*        pFetch = taosArrayGet(ctx->pFetchs, tReq->msgIdx);
  SName*            pName = ctgGetFetchName(ctx->pNames, pFetch);
  int32_t           flag = pFetch->flag;
  int32_t*          vgId = &pFetch->vgId;
  bool              taskDone = false;

  CTG_ERR_JRET(ctgProcessRspMsg(pMsgCtx->out, reqType, pMsg->pData, pMsg->len, rspCode, pMsgCtx->target));

  switch (reqType) {
    case TDMT_MND_USE_DB: {
      SUseDbOutput* pOut = (SUseDbOutput*)pMsgCtx->out;

      SVgroupInfo vgInfo = {0};
      CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, pOut->dbVgroup, pName, &vgInfo));

      ctgTaskDebug("will refresh tbmeta, not supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(pName), flag);

      *vgId = vgInfo.vgId;
      CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, pName, &vgInfo, NULL, tReq));

      return TSDB_CODE_SUCCESS;
    }
    case TDMT_MND_TABLE_META: {
      STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

      if (CTG_IS_META_NULL(pOut->metaType)) {
        if (CTG_FLAG_IS_STB(flag)) {
          char dbFName[TSDB_DB_FNAME_LEN] = {0};
          tNameGetFullDbName(pName, dbFName);

          CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, dbFName, &dbCache));
          if (NULL != dbCache) {
            SVgroupInfo vgInfo = {0};
            CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pName, &vgInfo));

            ctgTaskDebug("will refresh tbmeta, supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(pName), flag);

            *vgId = vgInfo.vgId;
            CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, pName, &vgInfo, NULL, tReq));

            ctgReleaseVgInfoToCache(pCtg, dbCache);
            dbCache = NULL;
          } else {
            SBuildUseDBInput input = {0};

            tstrncpy(input.db, dbFName, tListLen(input.db));
            input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

            CTG_ERR_JRET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, tReq));
          }

          return TSDB_CODE_SUCCESS;
        }

        ctgTaskError("no tbmeta got, tbName:%s", tNameGetTableName(pName));
        ctgRemoveTbMetaFromCache(pCtg, pName, false);

        CTG_ERR_JRET(CTG_ERR_CODE_TABLE_NOT_EXIST);
      }

      if (pMsgCtx->lastOut) {
        TSWAP(pMsgCtx->out, pMsgCtx->lastOut);
        STableMetaOutput* pLastOut = (STableMetaOutput*)pMsgCtx->out;
        TSWAP(pLastOut->tbMeta, pOut->tbMeta);
      }

      break;
    }
    case TDMT_VND_TABLE_META: {
      STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

      if (CTG_IS_META_NULL(pOut->metaType)) {
        ctgTaskError("no tbmeta got, tbNmae:%s", tNameGetTableName(pName));
        ctgRemoveTbMetaFromCache(pCtg, pName, false);
        CTG_ERR_JRET(CTG_ERR_CODE_TABLE_NOT_EXIST);
      }

      if (CTG_FLAG_IS_STB(flag)) {
        break;
      }

      if (CTG_IS_META_TABLE(pOut->metaType) && TSDB_SUPER_TABLE == pOut->tbMeta->tableType) {
        ctgTaskDebug("will continue to refresh tbmeta since got stb, tbName:%s", tNameGetTableName(pName));

        taosMemoryFreeClear(pOut->tbMeta);

        CTG_RET(ctgGetTbMetaFromMnode(pCtg, pConn, pName, NULL, tReq));
      } else if (CTG_IS_META_BOTH(pOut->metaType)) {
        int32_t exist = 0;
        if (!CTG_FLAG_IS_FORCE_UPDATE(flag)) {
          SName stbName = *pName;
          strcpy(stbName.tname, pOut->tbName);
          SCtgTbMetaCtx stbCtx = {0};
          stbCtx.flag = flag;
          stbCtx.pName = &stbName;

          STableMeta* stbMeta = NULL;
          (void)ctgReadTbMetaFromCache(pCtg, &stbCtx, &stbMeta);
          if (stbMeta && stbMeta->sversion >= pOut->tbMeta->sversion) {
            ctgTaskDebug("use cached stb meta, tbName:%s", tNameGetTableName(pName));
            exist = 1;
            taosMemoryFreeClear(stbMeta);
          } else {
            ctgTaskDebug("need to get/update stb meta, tbName:%s", tNameGetTableName(pName));
            taosMemoryFreeClear(pOut->tbMeta);
            taosMemoryFreeClear(stbMeta);
          }
        }

        if (0 == exist) {
          TSWAP(pMsgCtx->lastOut, pMsgCtx->out);
          CTG_RET(ctgGetTbMetaFromMnodeImpl(pCtg, pConn, pOut->dbFName, pOut->tbName, NULL, tReq));
        }
      }
      break;
    }
    default:
      ctgTaskError("invalid reqType %d", reqType);
      CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

  STableMetaOutput* pOut = (STableMetaOutput*)pMsgCtx->out;

  ctgUpdateTbMetaToCache(pCtg, pOut, false);

  if (CTG_IS_META_BOTH(pOut->metaType)) {
    memcpy(pOut->tbMeta, &pOut->ctbMeta, sizeof(pOut->ctbMeta));
  }

  /*
    else if (CTG_IS_META_CTABLE(pOut->metaType)) {
      SName stbName = *pName;
      strcpy(stbName.tname, pOut->tbName);
      SCtgTbMetaCtx stbCtx = {0};
      stbCtx.flag = flag;
      stbCtx.pName = &stbName;

      CTG_ERR_JRET(ctgReadTbMetaFromCache(pCtg, &stbCtx, &pOut->tbMeta));
      if (NULL == pOut->tbMeta) {
        ctgDebug("stb no longer exist, stbName:%s", stbName.tname);
        CTG_ERR_JRET(ctgRelaunchGetTbMetaTask(pTask));

        return TSDB_CODE_SUCCESS;
      }

      memcpy(pOut->tbMeta, &pOut->ctbMeta, sizeof(pOut->ctbMeta));
    }
  */

  SMetaRes* pRes = taosArrayGet(ctx->pResList, pFetch->resIdx);
  pRes->code = 0;
  pRes->pRes = pOut->tbMeta;
  pOut->tbMeta = NULL;
  if (0 == atomic_sub_fetch_32(&ctx->fetchNum, 1)) {
    TSWAP(pTask->res, ctx->pResList);
    taskDone = true;
  }

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  if (code) {
    SMetaRes* pRes = taosArrayGet(ctx->pResList, pFetch->resIdx);
    pRes->code = code;
    pRes->pRes = NULL;
    if (0 == atomic_sub_fetch_32(&ctx->fetchNum, 1)) {
      TSWAP(pTask->res, ctx->pResList);
      taskDone = true;
    }
    ctgTaskError("Get table %d.%s.%s meta failed with error %s", pName->acctId, pName->dbname, pName->tname,
                 tstrerror(code));
  }

  if (pTask->res && taskDone) {
    ctgHandleTaskEnd(pTask, code);
  }

  CTG_RET(code);
}

int32_t ctgHandleGetDbVgRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t      code = 0;
  SCtgTask*    pTask = tReq->pTask;
  SCtgDbVgCtx* ctx = (SCtgDbVgCtx*)pTask->taskCtx;
  SCatalog*    pCtg = pTask->pJob->pCtg;

  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  switch (reqType) {
    case TDMT_MND_USE_DB: {
      SUseDbOutput* pOut = (SUseDbOutput*)pTask->msgCtx.out;
      SDBVgInfo*    pDb = NULL;

      CTG_ERR_JRET(ctgGenerateVgList(pCtg, pOut->dbVgroup->vgHash, (SArray**)&pTask->res));

      CTG_ERR_JRET(cloneDbVgInfo(pOut->dbVgroup, &pDb));
      CTG_ERR_JRET(ctgUpdateVgroupEnqueue(pCtg, ctx->dbFName, pOut->dbId, pDb, false));

      break;
    }
    default:
      ctgError("invalid reqType %d", reqType);
      CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetTbHashRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t        code = 0;
  SCtgTask*      pTask = tReq->pTask;
  SCtgTbHashCtx* ctx = (SCtgTbHashCtx*)pTask->taskCtx;
  SCatalog*      pCtg = pTask->pJob->pCtg;

  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  switch (reqType) {
    case TDMT_MND_USE_DB: {
      SUseDbOutput* pOut = (SUseDbOutput*)pTask->msgCtx.out;

      pTask->res = taosMemoryMalloc(sizeof(SVgroupInfo));
      if (NULL == pTask->res) {
        CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
      }

      CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, pOut->dbVgroup, ctx->pName, (SVgroupInfo*)pTask->res));

      CTG_ERR_JRET(ctgUpdateVgroupEnqueue(pCtg, ctx->dbFName, pOut->dbId, pOut->dbVgroup, false));
      pOut->dbVgroup = NULL;

      break;
    }
    default:
      ctgError("invalid reqType %d", reqType);
      CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetTbHashsRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t         code = 0;
  SCtgTask*       pTask = tReq->pTask;
  SCtgTbHashsCtx* ctx = (SCtgTbHashsCtx*)pTask->taskCtx;
  SCatalog*       pCtg = pTask->pJob->pCtg;
  SCtgMsgCtx*     pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq->msgIdx);
  SCtgFetch*      pFetch = taosArrayGet(ctx->pFetchs, tReq->msgIdx);
  bool            taskDone = false;

  CTG_ERR_JRET(ctgProcessRspMsg(pMsgCtx->out, reqType, pMsg->pData, pMsg->len, rspCode, pMsgCtx->target));

  switch (reqType) {
    case TDMT_MND_USE_DB: {
      SUseDbOutput* pOut = (SUseDbOutput*)pMsgCtx->out;

      STablesReq* pReq = taosArrayGet(ctx->pNames, pFetch->dbIdx);
      CTG_ERR_JRET(ctgGetVgInfosFromHashValue(pCtg, tReq, pOut->dbVgroup, ctx, pMsgCtx->target, pReq->pTables, true));

      CTG_ERR_JRET(ctgUpdateVgroupEnqueue(pCtg, pMsgCtx->target, pOut->dbId, pOut->dbVgroup, false));
      pOut->dbVgroup = NULL;

      break;
    }
    default:
      ctgError("invalid reqType %d", reqType);
      CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

  if (0 == atomic_sub_fetch_32(&ctx->fetchNum, 1)) {
    TSWAP(pTask->res, ctx->pResList);
    taskDone = true;
  }

_return:

  if (code) {
    STablesReq* pReq = taosArrayGet(ctx->pNames, pFetch->dbIdx);
    int32_t     num = taosArrayGetSize(pReq->pTables);
    for (int32_t i = 0; i < num; ++i) {
      SMetaRes* pRes = taosArrayGet(ctx->pResList, pFetch->resIdx + i);
      pRes->code = code;
      pRes->pRes = NULL;
    }

    if (0 == atomic_sub_fetch_32(&ctx->fetchNum, 1)) {
      TSWAP(pTask->res, ctx->pResList);
      taskDone = true;
    }
  }

  if (pTask->res && taskDone) {
    ctgHandleTaskEnd(pTask, code);
  }

  CTG_RET(code);
}

int32_t ctgHandleGetTbIndexRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  STableIndex* pOut = (STableIndex*)pTask->msgCtx.out;
  SArray*      pInfo = NULL;
  CTG_ERR_JRET(ctgCloneTableIndex(pOut->pIndex, &pInfo));
  pTask->res = pInfo;

  SCtgTbIndexCtx* ctx = pTask->taskCtx;
  CTG_ERR_JRET(ctgUpdateTbIndexEnqueue(pTask->pJob->pCtg, (STableIndex**)&pTask->msgCtx.out, false));

_return:

  if (TSDB_CODE_MND_DB_INDEX_NOT_EXIST == code) {
    code = TSDB_CODE_SUCCESS;
  }
  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetTbCfgRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(&pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}


int32_t ctgHandleGetTbTagRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  SCatalog* pCtg = pTask->pJob->pCtg;
  CTG_ERR_JRET(ctgProcessRspMsg(&pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  STableCfgRsp* pRsp = (STableCfgRsp*)pTask->msgCtx.out;
  if (NULL == pRsp->pTags || pRsp->tagsLen <= 0) {
    ctgError("invalid tag in tbCfg rsp, pTags:%p, len:%d", pRsp->pTags, pRsp->tagsLen);
    CTG_ERR_JRET(TSDB_CODE_INVALID_MSG);
  }

  SArray* pTagVals = NULL;
  STag*   pTag = (STag*)pRsp->pTags;

  if (tTagIsJson(pTag)) {
    pTagVals = taosArrayInit(1, sizeof(STagVal));
    if (NULL == pTagVals) {
      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
    }

    char* pJson = parseTagDatatoJson(pTag);
    STagVal tagVal;
    tagVal.cid = 0;
    tagVal.type = TSDB_DATA_TYPE_JSON;
    tagVal.pData = pJson;
    tagVal.nData = strlen(pJson);
    taosArrayPush(pTagVals, &tagVal);
  } else {
    CTG_ERR_JRET(tTagToValArray((const STag*)pRsp->pTags, &pTagVals));
  }
  
  pTask->res = pTagVals;

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}


int32_t ctgHandleGetDbCfgRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetDbInfoRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  CTG_RET(TSDB_CODE_APP_ERROR);
}

int32_t ctgHandleGetQnodeRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetDnodeRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(&pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetIndexRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetUdfRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;
  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetUserRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t          code = 0;
  SCtgTask*        pTask = tReq->pTask;
  SCatalog*        pCtg = pTask->pJob->pCtg;
  SGetUserAuthRsp* pOut = (SGetUserAuthRsp*)pTask->msgCtx.out;

  CTG_ERR_JRET(ctgProcessRspMsg(pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  ctgUpdateUserEnqueue(pCtg, pOut, true);
  taosMemoryFreeClear(pTask->msgCtx.out);

  CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].launchFp)(pTask));

  return TSDB_CODE_SUCCESS;

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgHandleGetSvrVerRsp(SCtgTaskReq* tReq, int32_t reqType, const SDataBuf* pMsg, int32_t rspCode) {
  int32_t   code = 0;
  SCtgTask* pTask = tReq->pTask;

  CTG_ERR_JRET(ctgProcessRspMsg(&pTask->msgCtx.out, reqType, pMsg->pData, pMsg->len, rspCode, pTask->msgCtx.target));

  TSWAP(pTask->res, pTask->msgCtx.out);

_return:

  ctgHandleTaskEnd(pTask, code);

  CTG_RET(code);
}

int32_t ctgAsyncRefreshTbMeta(SCtgTaskReq* tReq, int32_t flag, SName* pName, int32_t* vgId) {
  SCtgTask*         pTask = tReq->pTask;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  int32_t           code = 0;

  if (CTG_FLAG_IS_SYS_DB(flag)) {
    ctgDebug("will refresh sys db tbmeta, tbName:%s", tNameGetTableName(pName));

    CTG_RET(ctgGetTbMetaFromMnodeImpl(pCtg, pConn, (char*)pName->dbname, (char*)pName->tname, NULL, tReq));
  }

  if (CTG_FLAG_IS_STB(flag)) {
    ctgDebug("will refresh tbmeta, supposed to be stb, tbName:%s", tNameGetTableName(pName));

    // if get from mnode failed, will not try vnode
    CTG_RET(ctgGetTbMetaFromMnode(pCtg, pConn, pName, NULL, tReq));
  }

  SCtgDBCache* dbCache = NULL;
  char         dbFName[TSDB_DB_FNAME_LEN] = {0};
  tNameGetFullDbName(pName, dbFName);

  CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, dbFName, &dbCache));
  if (dbCache) {
    SVgroupInfo vgInfo = {0};
    CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pName, &vgInfo));

    ctgDebug("will refresh tbmeta, not supposed to be stb, tbName:%s, flag:%d", tNameGetTableName(pName), flag);

    *vgId = vgInfo.vgId;
    CTG_ERR_JRET(ctgGetTbMetaFromVnode(pCtg, pConn, pName, &vgInfo, NULL, tReq));
  } else {
    SBuildUseDBInput input = {0};

    tstrncpy(input.db, dbFName, tListLen(input.db));
    input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

    CTG_ERR_JRET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, tReq));
  }

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  CTG_RET(code);
}

int32_t ctgLaunchGetTbMetaTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_ERR_RET(ctgGetTbMetaFromCache(pCtg, (SCtgTbMetaCtx*)pTask->taskCtx, (STableMeta**)&pTask->res));
  if (pTask->res) {
    CTG_ERR_RET(ctgHandleTaskEnd(pTask, 0));
    return TSDB_CODE_SUCCESS;
  }

  SCtgTbMetaCtx* pCtx = (SCtgTbMetaCtx*)pTask->taskCtx;
  SCtgTaskReq    tReq;
  tReq.pTask = pTask;
  tReq.msgIdx = -1;
  CTG_ERR_RET(ctgAsyncRefreshTbMeta(&tReq, pCtx->flag, pCtx->pName, &pCtx->vgId));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetTbMetasTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgTbMetasCtx*   pCtx = (SCtgTbMetasCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;

  int32_t dbNum = taosArrayGetSize(pCtx->pNames);
  int32_t fetchIdx = 0;
  int32_t baseResIdx = 0;
  for (int32_t i = 0; i < dbNum; ++i) {
    STablesReq* pReq = taosArrayGet(pCtx->pNames, i);
    ctgDebug("start to check tb metas in db %s, tbNum %ld", pReq->dbFName, taosArrayGetSize(pReq->pTables));
    CTG_ERR_RET(ctgGetTbMetasFromCache(pCtg, pConn, pCtx, i, &fetchIdx, baseResIdx, pReq->pTables));
    baseResIdx += taosArrayGetSize(pReq->pTables);
  }

  pCtx->fetchNum = taosArrayGetSize(pCtx->pFetchs);
  if (pCtx->fetchNum <= 0) {
    TSWAP(pTask->res, pCtx->pResList);

    CTG_ERR_RET(ctgHandleTaskEnd(pTask, 0));
    return TSDB_CODE_SUCCESS;
  }

  pTask->msgCtxs = taosArrayInit_s(sizeof(SCtgMsgCtx), pCtx->fetchNum);
  for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
    SCtgFetch*  pFetch = taosArrayGet(pCtx->pFetchs, i);
    SName*      pName = ctgGetFetchName(pCtx->pNames, pFetch);
    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, i);
    if (NULL == pMsgCtx->pBatchs) {
      pMsgCtx->pBatchs = pJob->pBatchs;
    }

    SCtgTaskReq tReq;
    tReq.pTask = pTask;
    tReq.msgIdx = pFetch->fetchIdx;
    CTG_ERR_RET(ctgAsyncRefreshTbMeta(&tReq, pFetch->flag, pName, &pFetch->vgId));
  }

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetDbVgTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgDBCache*      dbCache = NULL;
  SCtgDbVgCtx*      pCtx = (SCtgDbVgCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
  if (NULL != dbCache) {
    CTG_ERR_JRET(ctgGenerateVgList(pCtg, dbCache->vgCache.vgInfo->vgHash, (SArray**)&pTask->res));

    ctgReleaseVgInfoToCache(pCtg, dbCache);
    dbCache = NULL;

    CTG_ERR_JRET(ctgHandleTaskEnd(pTask, 0));
  } else {
    SBuildUseDBInput input = {0};

    tstrncpy(input.db, pCtx->dbFName, tListLen(input.db));
    input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

    SCtgTaskReq tReq;
    tReq.pTask = pTask;
    tReq.msgIdx = -1;
    CTG_ERR_RET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, &tReq));
  }

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  CTG_RET(code);
}

int32_t ctgLaunchGetTbHashTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgDBCache*      dbCache = NULL;
  SCtgTbHashCtx*    pCtx = (SCtgTbHashCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
  if (NULL != dbCache) {
    pTask->res = taosMemoryMalloc(sizeof(SVgroupInfo));
    if (NULL == pTask->res) {
      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
    }
    CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pCtg, dbCache->vgCache.vgInfo, pCtx->pName, (SVgroupInfo*)pTask->res));

    ctgReleaseVgInfoToCache(pCtg, dbCache);
    dbCache = NULL;

    CTG_ERR_JRET(ctgHandleTaskEnd(pTask, 0));
  } else {
    SBuildUseDBInput input = {0};

    tstrncpy(input.db, pCtx->dbFName, tListLen(input.db));
    input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

    SCtgTaskReq tReq;
    tReq.pTask = pTask;
    tReq.msgIdx = -1;
    CTG_ERR_RET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, &tReq));
  }

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  CTG_RET(code);
}

int32_t ctgLaunchGetTbHashsTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgTbHashsCtx*   pCtx = (SCtgTbHashsCtx*)pTask->taskCtx;
  SCtgDBCache*      dbCache = NULL;
  SCtgJob*          pJob = pTask->pJob;
  int32_t           dbNum = taosArrayGetSize(pCtx->pNames);
  int32_t           fetchIdx = 0;
  int32_t           baseResIdx = 0;
  int32_t           code = 0;

  for (int32_t i = 0; i < dbNum; ++i) {
    STablesReq* pReq = taosArrayGet(pCtx->pNames, i);

    CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pReq->dbFName, &dbCache));

    if (NULL != dbCache) {
      SCtgTaskReq tReq;
      tReq.pTask = pTask;
      tReq.msgIdx = -1;
      CTG_ERR_JRET(
          ctgGetVgInfosFromHashValue(pCtg, &tReq, dbCache->vgCache.vgInfo, pCtx, pReq->dbFName, pReq->pTables, false));

      ctgReleaseVgInfoToCache(pCtg, dbCache);
      dbCache = NULL;

      baseResIdx += taosArrayGetSize(pReq->pTables);
    } else {
      ctgAddFetch(&pCtx->pFetchs, i, -1, &fetchIdx, baseResIdx, 0);

      baseResIdx += taosArrayGetSize(pReq->pTables);
      int32_t inc = baseResIdx - taosArrayGetSize(pCtx->pResList);
      for(int32_t j = 0; j < inc; ++j) {
        taosArrayPush(pCtx->pResList, &(SMetaRes){0});
      }
    }
  }

  pCtx->fetchNum = taosArrayGetSize(pCtx->pFetchs);
  if (pCtx->fetchNum <= 0) {
    TSWAP(pTask->res, pCtx->pResList);

    CTG_ERR_RET(ctgHandleTaskEnd(pTask, 0));
    return TSDB_CODE_SUCCESS;
  }

  pTask->msgCtxs = taosArrayInit_s(sizeof(SCtgMsgCtx), pCtx->fetchNum);

  for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
    SCtgFetch*  pFetch = taosArrayGet(pCtx->pFetchs, i);
    STablesReq* pReq = taosArrayGet(pCtx->pNames, pFetch->dbIdx);
    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, i);
    if (NULL == pMsgCtx->pBatchs) {
      pMsgCtx->pBatchs = pJob->pBatchs;
    }

    SBuildUseDBInput input = {0};
    strcpy(input.db, pReq->dbFName);

    input.vgVersion = CTG_DEFAULT_INVALID_VERSION;

    SCtgTaskReq tReq;
    tReq.pTask = pTask;
    tReq.msgIdx = pFetch->fetchIdx;
    CTG_ERR_RET(ctgGetDBVgInfoFromMnode(pCtg, pConn, &input, NULL, &tReq));
  }

_return:

  if (dbCache) {
    ctgReleaseVgInfoToCache(pCtg, dbCache);
  }

  return code;
}

int32_t ctgLaunchGetTbIndexTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgTbIndexCtx*   pCtx = (SCtgTbIndexCtx*)pTask->taskCtx;
  SArray*           pRes = NULL;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_ERR_RET(ctgReadTbIndexFromCache(pCtg, pCtx->pName, &pRes));
  if (pRes) {
    pTask->res = pRes;

    CTG_ERR_RET(ctgHandleTaskEnd(pTask, 0));
    return TSDB_CODE_SUCCESS;
  }

  CTG_ERR_RET(ctgGetTbIndexFromMnode(pCtg, pConn, pCtx->pName, NULL, pTask));
  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetTbCfgTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgTbCfgCtx*     pCtx = (SCtgTbCfgCtx*)pTask->taskCtx;
  SArray*           pRes = NULL;
  char              dbFName[TSDB_DB_FNAME_LEN];
  tNameGetFullDbName(pCtx->pName, dbFName);
  SCtgJob*    pJob = pTask->pJob;
  SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_TBL_CFG, 1);
  
  if (pCtx->tbType <= 0) {
    CTG_ERR_JRET(ctgReadTbTypeFromCache(pCtg, dbFName, pCtx->pName->tname, &pCtx->tbType));
    if (pCtx->tbType <= 0) {
      SCtgTbMetaParam param;
      param.pName = pCtx->pName;
      param.flag = 0;
      CTG_ERR_JRET(ctgLaunchSubTask(pTask, CTG_TASK_GET_TB_META, ctgGetTbCfgCb, &param));
      return TSDB_CODE_SUCCESS;
    }
  }

  if (TSDB_SUPER_TABLE == pCtx->tbType) {
    CTG_ERR_JRET(ctgGetTableCfgFromMnode(pCtg, pConn, pCtx->pName, NULL, pTask));
  } else {
    if (NULL == pCtx->pVgInfo) {
      CTG_ERR_JRET(ctgGetTbHashVgroupFromCache(pCtg, pCtx->pName, &pCtx->pVgInfo));
      if (NULL == pCtx->pVgInfo) {
        CTG_ERR_JRET(ctgLaunchSubTask(pTask, CTG_TASK_GET_DB_VGROUP, ctgGetTbCfgCb, dbFName));
        return TSDB_CODE_SUCCESS;
      }
    }

    CTG_ERR_JRET(ctgGetTableCfgFromVnode(pCtg, pConn, pCtx->pName, pCtx->pVgInfo, NULL, pTask));
  }

  return TSDB_CODE_SUCCESS;

_return:

  if (CTG_TASK_LAUNCHED == pTask->status) {
    ctgHandleTaskEnd(pTask, code);
  }

  CTG_RET(code);
}


int32_t ctgLaunchGetTbTagTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgTbTagCtx*     pCtx = (SCtgTbTagCtx*)pTask->taskCtx;
  SArray*           pRes = NULL;
  char              dbFName[TSDB_DB_FNAME_LEN];
  tNameGetFullDbName(pCtx->pName, dbFName);
  SCtgJob*    pJob = pTask->pJob;
  SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  if (NULL == pCtx->pVgInfo) {
    CTG_ERR_JRET(ctgGetTbHashVgroupFromCache(pCtg, pCtx->pName, &pCtx->pVgInfo));
    if (NULL == pCtx->pVgInfo) {
      CTG_ERR_JRET(ctgLaunchSubTask(pTask, CTG_TASK_GET_DB_VGROUP, ctgGetTbTagCb, dbFName));
      return TSDB_CODE_SUCCESS;
    }
  }

  CTG_CACHE_NHIT_INC(CTG_CI_TBL_TAG, 1);

  CTG_ERR_JRET(ctgGetTableCfgFromVnode(pCtg, pConn, pCtx->pName, pCtx->pVgInfo, NULL, pTask));

  return TSDB_CODE_SUCCESS;

_return:

  if (CTG_TASK_LAUNCHED == pTask->status) {
    ctgHandleTaskEnd(pTask, code);
  }

  CTG_RET(code);
}


int32_t ctgLaunchGetQnodeTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_QNODE, 1);
  CTG_ERR_RET(ctgGetQnodeListFromMnode(pCtg, pConn, NULL, pTask));
  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetDnodeTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_DNODE, 1);
  CTG_ERR_RET(ctgGetDnodeListFromMnode(pCtg, pConn, NULL, pTask));
  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetDbCfgTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgDbCfgCtx*     pCtx = (SCtgDbCfgCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_DB_CFG, 1);

  CTG_ERR_RET(ctgGetDBCfgFromMnode(pCtg, pConn, pCtx->dbFName, NULL, pTask));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetDbInfoTask(SCtgTask* pTask) {
  int32_t        code = 0;
  SCatalog*      pCtg = pTask->pJob->pCtg;
  SCtgDBCache*   dbCache = NULL;
  SCtgDbInfoCtx* pCtx = (SCtgDbInfoCtx*)pTask->taskCtx;
  SCtgJob*       pJob = pTask->pJob;
  SCtgMsgCtx*    pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  pTask->res = taosMemoryCalloc(1, sizeof(SDbInfo));
  if (NULL == pTask->res) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }

  SDbInfo* pInfo = (SDbInfo*)pTask->res;
  CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
  if (NULL != dbCache) {
    pInfo->vgVer = dbCache->vgCache.vgInfo->vgVersion;
    pInfo->dbId = dbCache->dbId;
    pInfo->tbNum = dbCache->vgCache.vgInfo->numOfTable;
    pInfo->stateTs = dbCache->vgCache.vgInfo->stateTs;

    CTG_CACHE_HIT_INC(CTG_CI_DB_INFO, 1);

    ctgReleaseVgInfoToCache(pCtg, dbCache);
    dbCache = NULL;
  } else {
    pInfo->vgVer = CTG_DEFAULT_INVALID_VERSION;

    CTG_CACHE_NHIT_INC(CTG_CI_DB_INFO, 1);
  }

  CTG_ERR_JRET(ctgHandleTaskEnd(pTask, 0));

_return:

  CTG_RET(code);
}

int32_t ctgLaunchGetIndexTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgIndexCtx*     pCtx = (SCtgIndexCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_INDEX_INFO, 1);

  CTG_ERR_RET(ctgGetIndexInfoFromMnode(pCtg, pConn, pCtx->indexFName, NULL, pTask));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetUdfTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgUdfCtx*       pCtx = (SCtgUdfCtx*)pTask->taskCtx;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_UDF, 1);

  CTG_ERR_RET(ctgGetUdfInfoFromMnode(pCtg, pConn, pCtx->udfName, NULL, pTask));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetUserTask(SCtgTask* pTask) {
  int32_t           code = 0;
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgUserCtx*      pCtx = (SCtgUserCtx*)pTask->taskCtx;
  bool              inCache = false;
  SCtgAuthRsp       rsp = {0};
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  rsp.pRawRes = taosMemoryCalloc(1, sizeof(SUserAuthRes));
  if (NULL == rsp.pRawRes) {
    CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
  }
  
  CTG_ERR_RET(ctgChkAuthFromCache(pCtg, &pCtx->user, &inCache, &rsp));
  if (inCache) {
    pTask->res = rsp.pRawRes;

    CTG_ERR_RET(ctgHandleTaskEnd(pTask, 0));
    return TSDB_CODE_SUCCESS;
  }

  taosMemoryFreeClear(rsp.pRawRes);

  if (rsp.metaNotExists) {
    SCtgTbMetaParam param;
    param.pName = &pCtx->user.tbName;
    param.flag = CTG_FLAG_SYNC_OP;
    CTG_ERR_RET(ctgLaunchSubTask(pTask, CTG_TASK_GET_TB_META, ctgGetUserCb, &param));
  } else {
    CTG_ERR_RET(ctgGetUserDbAuthFromMnode(pCtg, pConn, pCtx->user.user, NULL, pTask));
  }
  
  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchGetSvrVerTask(SCtgTask* pTask) {
  SCatalog*         pCtg = pTask->pJob->pCtg;
  SRequestConnInfo* pConn = &pTask->pJob->conn;
  SCtgJob*          pJob = pTask->pJob;
  SCtgMsgCtx*       pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
  if (NULL == pMsgCtx->pBatchs) {
    pMsgCtx->pBatchs = pJob->pBatchs;
  }

  CTG_CACHE_NHIT_INC(CTG_CI_SVR_VER, 1);

  CTG_ERR_RET(ctgGetSvrVerFromMnode(pCtg, pConn, NULL, pTask));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgRelaunchGetTbMetaTask(SCtgTask* pTask) {
  ctgResetTbMetaTask(pTask);

  CTG_ERR_RET(ctgLaunchGetTbMetaTask(pTask));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgGetTbCfgCb(SCtgTask* pTask) {
  int32_t code = 0;

  CTG_ERR_JRET(pTask->subRes.code);

  SCtgTbCfgCtx* pCtx = (SCtgTbCfgCtx*)pTask->taskCtx;
  if (CTG_TASK_GET_TB_META == pTask->subRes.type) {
    pCtx->tbType = ((STableMeta*)pTask->subRes.res)->tableType;
  } else if (CTG_TASK_GET_DB_VGROUP == pTask->subRes.type) {
    SDBVgInfo* pDb = (SDBVgInfo*)pTask->subRes.res;

    pCtx->pVgInfo = taosMemoryCalloc(1, sizeof(SVgroupInfo));
    CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pTask->pJob->pCtg, pDb, pCtx->pName, pCtx->pVgInfo));
  }

  CTG_RET(ctgLaunchGetTbCfgTask(pTask));

_return:

  CTG_RET(ctgHandleTaskEnd(pTask, pTask->subRes.code));
}

int32_t ctgGetTbTagCb(SCtgTask* pTask) {
  int32_t code = 0;

  CTG_ERR_JRET(pTask->subRes.code);

  SCtgTbTagCtx* pCtx = (SCtgTbTagCtx*)pTask->taskCtx;
  SDBVgInfo* pDb = (SDBVgInfo*)pTask->subRes.res;

  if (NULL == pCtx->pVgInfo) {
    pCtx->pVgInfo = taosMemoryCalloc(1, sizeof(SVgroupInfo));
    CTG_ERR_JRET(ctgGetVgInfoFromHashValue(pTask->pJob->pCtg, pDb, pCtx->pName, pCtx->pVgInfo));
  }
  
  CTG_RET(ctgLaunchGetTbTagTask(pTask));

_return:

  CTG_RET(ctgHandleTaskEnd(pTask, pTask->subRes.code));
}



int32_t ctgGetUserCb(SCtgTask* pTask) {
  int32_t code = 0;

  CTG_ERR_JRET(pTask->subRes.code);

  CTG_RET(ctgLaunchGetUserTask(pTask));

_return:

  CTG_RET(ctgHandleTaskEnd(pTask, pTask->subRes.code));
}


int32_t ctgCompDbVgTasks(SCtgTask* pTask, void* param, bool* equal) {
  SCtgDbVgCtx* ctx = pTask->taskCtx;

  *equal = (0 == strcmp(ctx->dbFName, param));

  return TSDB_CODE_SUCCESS;
}

int32_t ctgCompTbMetaTasks(SCtgTask* pTask, void* param, bool* equal) {
  SCtgTbMetaCtx* ctx = pTask->taskCtx;
  SCtgTbMetaParam* pParam = (SCtgTbMetaParam*)param;

  *equal = tNameTbNameEqual(ctx->pName, (SName*)pParam->pName);
  if (*equal) {
    ctx->flag |= pParam->flag;
  }

  return TSDB_CODE_SUCCESS;
}

int32_t ctgCloneTbMeta(SCtgTask* pTask, void** pRes) {
  STableMeta* pMeta = (STableMeta*)pTask->res;

  CTG_RET(cloneTableMeta(pMeta, (STableMeta**)pRes));
}

int32_t ctgCloneDbVg(SCtgTask* pTask, void** pRes) {
  SUseDbOutput* pOut = (SUseDbOutput*)pTask->msgCtx.out;

  CTG_RET(cloneDbVgInfo(pOut->dbVgroup, (SDBVgInfo**)pRes));
}

SCtgAsyncFps gCtgAsyncFps[] = {
    {ctgInitGetQnodeTask, ctgLaunchGetQnodeTask, ctgHandleGetQnodeRsp, ctgDumpQnodeRes, NULL, NULL},
    {ctgInitGetDnodeTask, ctgLaunchGetDnodeTask, ctgHandleGetDnodeRsp, ctgDumpDnodeRes, NULL, NULL},
    {ctgInitGetDbVgTask, ctgLaunchGetDbVgTask, ctgHandleGetDbVgRsp, ctgDumpDbVgRes, ctgCompDbVgTasks, ctgCloneDbVg},
    {ctgInitGetDbCfgTask, ctgLaunchGetDbCfgTask, ctgHandleGetDbCfgRsp, ctgDumpDbCfgRes, NULL, NULL},
    {ctgInitGetDbInfoTask, ctgLaunchGetDbInfoTask, ctgHandleGetDbInfoRsp, ctgDumpDbInfoRes, NULL, NULL},
    {ctgInitGetTbMetaTask, ctgLaunchGetTbMetaTask, ctgHandleGetTbMetaRsp, ctgDumpTbMetaRes, ctgCompTbMetaTasks,
     ctgCloneTbMeta},
    {ctgInitGetTbHashTask, ctgLaunchGetTbHashTask, ctgHandleGetTbHashRsp, ctgDumpTbHashRes, NULL, NULL},
    {ctgInitGetTbIndexTask, ctgLaunchGetTbIndexTask, ctgHandleGetTbIndexRsp, ctgDumpTbIndexRes, NULL, NULL},
    {ctgInitGetTbCfgTask, ctgLaunchGetTbCfgTask, ctgHandleGetTbCfgRsp, ctgDumpTbCfgRes, NULL, NULL},
    {ctgInitGetIndexTask, ctgLaunchGetIndexTask, ctgHandleGetIndexRsp, ctgDumpIndexRes, NULL, NULL},
    {ctgInitGetUdfTask, ctgLaunchGetUdfTask, ctgHandleGetUdfRsp, ctgDumpUdfRes, NULL, NULL},
    {ctgInitGetUserTask, ctgLaunchGetUserTask, ctgHandleGetUserRsp, ctgDumpUserRes, NULL, NULL},
    {ctgInitGetSvrVerTask, ctgLaunchGetSvrVerTask, ctgHandleGetSvrVerRsp, ctgDumpSvrVer, NULL, NULL},
    {ctgInitGetTbMetasTask, ctgLaunchGetTbMetasTask, ctgHandleGetTbMetasRsp, ctgDumpTbMetasRes, NULL, NULL},
    {ctgInitGetTbHashsTask, ctgLaunchGetTbHashsTask, ctgHandleGetTbHashsRsp, ctgDumpTbHashsRes, NULL, NULL},
    {ctgInitGetTbTagTask, ctgLaunchGetTbTagTask, ctgHandleGetTbTagRsp, ctgDumpTbTagRes, NULL, NULL},
};

int32_t ctgMakeAsyncRes(SCtgJob* pJob) {
  int32_t code = 0;
  int32_t taskNum = taosArrayGetSize(pJob->pTasks);

  for (int32_t i = 0; i < taskNum; ++i) {
    SCtgTask* pTask = taosArrayGet(pJob->pTasks, i);
    CTG_ERR_RET((*gCtgAsyncFps[pTask->type].dumpResFp)(pTask));
  }

  return TSDB_CODE_SUCCESS;
}

int32_t ctgSearchExistingTask(SCtgJob* pJob, CTG_TASK_TYPE type, void* param, int32_t* taskId) {
  bool      equal = false;
  SCtgTask* pTask = NULL;
  int32_t   code = 0;

  CTG_LOCK(CTG_READ, &pJob->taskLock);

  int32_t taskNum = taosArrayGetSize(pJob->pTasks);
  for (int32_t i = 0; i < taskNum; ++i) {
    pTask = taosArrayGet(pJob->pTasks, i);
    if (type != pTask->type) {
      continue;
    }

    CTG_ERR_JRET((*gCtgAsyncFps[type].compFp)(pTask, param, &equal));
    if (equal) {
      break;
    }
  }

_return:

  CTG_UNLOCK(CTG_READ, &pJob->taskLock);
  if (equal) {
    *taskId = pTask->taskId;
  }

  CTG_RET(code);
}

int32_t ctgSetSubTaskCb(SCtgTask* pSub, SCtgTask* pTask) {
  int32_t code = 0;

  CTG_LOCK(CTG_WRITE, &pSub->lock);
  if (CTG_TASK_DONE == pSub->status) {
    pTask->subRes.code = pSub->code;
    CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].cloneFp)(pSub, &pTask->subRes.res));
    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
    SCtgMsgCtx* pSubMsgCtx = CTG_GET_TASK_MSGCTX(pSub, -1);
    pMsgCtx->pBatchs = pSubMsgCtx->pBatchs;

    CTG_ERR_JRET(pTask->subRes.fp(pTask));
  } else {
    if (NULL == pSub->pParents) {
      pSub->pParents = taosArrayInit(4, POINTER_BYTES);
    }

    taosArrayPush(pSub->pParents, &pTask);
  }

_return:

  CTG_UNLOCK(CTG_WRITE, &pSub->lock);

  CTG_RET(code);
}

int32_t ctgLaunchSubTask(SCtgTask* pTask, CTG_TASK_TYPE type, ctgSubTaskCbFp fp, void* param) {
  SCtgJob* pJob = pTask->pJob;
  int32_t  subTaskId = -1;
  bool     newTask = false;

  ctgClearSubTaskRes(&pTask->subRes);
  pTask->subRes.type = type;
  pTask->subRes.fp = fp;

  CTG_ERR_RET(ctgSearchExistingTask(pJob, type, param, &subTaskId));
  if (subTaskId < 0) {
    CTG_ERR_RET(ctgInitTask(pJob, type, param, &subTaskId));
    newTask = true;
  }

  SCtgTask* pSub = taosArrayGet(pJob->pTasks, subTaskId);

  CTG_ERR_RET(ctgSetSubTaskCb(pSub, pTask));

  if (newTask) {
    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
    SCtgMsgCtx* pSubMsgCtx = CTG_GET_TASK_MSGCTX(pSub, -1);
    pSubMsgCtx->pBatchs = pMsgCtx->pBatchs;

    CTG_ERR_RET((*gCtgAsyncFps[pSub->type].launchFp)(pSub));
    pSub->status = CTG_TASK_LAUNCHED;
  }

  return TSDB_CODE_SUCCESS;
}

int32_t ctgLaunchJob(SCtgJob* pJob) {
  int32_t taskNum = taosArrayGetSize(pJob->pTasks);

  for (int32_t i = 0; i < taskNum; ++i) {
    SCtgTask* pTask = taosArrayGet(pJob->pTasks, i);

    qDebug("QID:0x%" PRIx64 " ctg launch [%dth] task", pJob->queryId, pTask->taskId);
    CTG_ERR_RET((*gCtgAsyncFps[pTask->type].launchFp)(pTask));

    pTask->status = CTG_TASK_LAUNCHED;
  }

  if (taskNum <= 0) {
    qDebug("QID:0x%" PRIx64 " ctg call user callback with rsp %s", pJob->queryId, tstrerror(pJob->jobResCode));

    taosAsyncExec(ctgCallUserCb, pJob, NULL);
#if CTG_BATCH_FETCH
  } else {
    ctgLaunchBatchs(pJob->pCtg, pJob, pJob->pBatchs);
#endif
  }

  return TSDB_CODE_SUCCESS;
}