Merge pull request #13088 from taosdata/feature/qnode

enh: optimize query msg

include/common/tmsg.h

@@ -656,6 +656,9 @@ typedef struct {
 
 typedef struct {
   int32_t code;
+  char    tbFName[TSDB_TABLE_FNAME_LEN];
+  int32_t sversion;
+  int32_t tversion;
 } SQueryTableRsp;
 
 int32_t tSerializeSQueryTableRsp(void* buf, int32_t bufLen, SQueryTableRsp* pRsp);

include/common/tmsgdef.h

@@ -182,8 +182,6 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_DISCONNECT, "vnode-mq-disconnect", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_CHANGE, "vnode-mq-vg-change", SMqRebVgReq, SMqRebVgRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_DELETE, "vnode-mq-vg-delete", SMqVDeleteReq, SMqVDeleteRsp)
-  TD_DEF_MSG_TYPE(TDMT_VND_RES_READY, "vnode-res-ready", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_TASKS_STATUS, "vnode-tasks-status", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CANCEL_TASK, "vnode-cancel-task", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_TASK, "vnode-drop-task", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_TOPIC, "vnode-create-topic", NULL, NULL)

include/libs/qworker/qworker.h

@@ -56,12 +56,6 @@ int32_t qWorkerProcessQueryMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
 
 int32_t qWorkerProcessCQueryMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
 
-int32_t qWorkerProcessDataSinkMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
-
-int32_t qWorkerProcessReadyMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
-
-int32_t qWorkerProcessStatusMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
-
 int32_t qWorkerProcessFetchMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
 
 int32_t qWorkerProcessFetchRsp(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
@@ -72,10 +66,6 @@ int32_t qWorkerProcessDropMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
 
 int32_t qWorkerProcessHbMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
 
-int32_t qWorkerProcessShowMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
-
-int32_t qWorkerProcessShowFetchMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg);
-
 void qWorkerDestroy(void **qWorkerMgmt);
 
 #ifdef __cplusplus

source/client/src/clientImpl.c

@@ -730,11 +730,6 @@ static void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
   taosMemoryFreeClear(pMsgBody);
 }
 
-bool persistConnForSpecificMsg(void* parenct, tmsg_t msgType) {
-  return msgType == TDMT_VND_QUERY_RSP || msgType == TDMT_VND_FETCH_RSP || msgType == TDMT_VND_RES_READY_RSP ||
-         msgType == TDMT_VND_QUERY_HEARTBEAT_RSP;
-}
-
 void processMsgFromServer(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
   SMsgSendInfo* pSendInfo = (SMsgSendInfo*)pMsg->info.ahandle;
   assert(pMsg->info.ahandle != NULL);

source/common/src/tmsg.c

@@ -3507,31 +3507,6 @@ int32_t tDeserializeSSchedulerHbRsp(void *buf, int32_t bufLen, SSchedulerHbRsp *
 
 void tFreeSSchedulerHbRsp(SSchedulerHbRsp *pRsp) { taosArrayDestroy(pRsp->taskStatus); }
 
-int32_t tSerializeSQueryTableRsp(void *buf, int32_t bufLen, SQueryTableRsp *pRsp) {
-  SEncoder encoder = {0};
-  tEncoderInit(&encoder, buf, bufLen);
-
-  if (tStartEncode(&encoder) < 0) return -1;
-  if (tEncodeI32(&encoder, pRsp->code) < 0) return -1;
-  tEndEncode(&encoder);
-
-  int32_t tlen = encoder.pos;
-  tEncoderClear(&encoder);
-  return tlen;
-}
-
-int32_t tDeserializeSQueryTableRsp(void *buf, int32_t bufLen, SQueryTableRsp *pRsp) {
-  SDecoder decoder = {0};
-  tDecoderInit(&decoder, buf, bufLen);
-
-  if (tStartDecode(&decoder) < 0) return -1;
-  if (tDecodeI32(&decoder, &pRsp->code) < 0) return -1;
-  tEndDecode(&decoder);
-
-  tDecoderClear(&decoder);
-  return 0;
-}
-
 int32_t tSerializeSVCreateTbBatchRsp(void *buf, int32_t bufLen, SVCreateTbBatchRsp *pRsp) {
   // SEncoder encoder = {0};
   // tEncoderInit(&encoder, buf, bufLen);

source/dnode/mgmt/mgmt_qnode/src/qmHandle.c

@@ -101,8 +101,6 @@ SArray *qmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_FETCH_RSP, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_HEARTBEAT, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
 
-  if (dmSetMgmtHandle(pArray, TDMT_VND_RES_READY, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_TASKS_STATUS, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_TASK, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, qmPutNodeMsgToFetchQueue, 1) == NULL) goto _OVER;
 

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

@@ -292,8 +292,6 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_CONNECT, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_DISCONNECT, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
   // if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_SET_CUR, vmPutNodeMsgToWriteQueue, 0)== NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_RES_READY, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_TASKS_STATUS, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_TASK, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_STB, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;

source/dnode/qnode/src/qnode.c

@@ -60,21 +60,12 @@ int32_t qndProcessQueryMsg(SQnode *pQnode, SRpcMsg *pMsg) {
     case TDMT_VND_FETCH_RSP:
       code = qWorkerProcessFetchRsp(pQnode, pQnode->pQuery, pMsg);
       break;
-    case TDMT_VND_RES_READY:
-      code = qWorkerProcessReadyMsg(pQnode, pQnode->pQuery, pMsg);
-      break;
-    case TDMT_VND_TASKS_STATUS:
-      code = qWorkerProcessStatusMsg(pQnode, pQnode->pQuery, pMsg);
-      break;
     case TDMT_VND_CANCEL_TASK:
       code = qWorkerProcessCancelMsg(pQnode, pQnode->pQuery, pMsg);
       break;
     case TDMT_VND_DROP_TASK:
       code = qWorkerProcessDropMsg(pQnode, pQnode->pQuery, pMsg);
       break;
-    case TDMT_VND_TABLE_META:
-      // code =  vnodeGetTableMeta(pQnode, pMsg);
-      // break;
     case TDMT_VND_CONSUME:
       // code =  tqProcessConsumeReq(pQnode->pTq, pMsg);
       // break;

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

@@ -209,10 +209,6 @@ int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg);
     case TDMT_VND_FETCH_RSP:
       return qWorkerProcessFetchRsp(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_RES_READY:
-      return qWorkerProcessReadyMsg(pVnode, pVnode->pQuery, pMsg);
-    case TDMT_VND_TASKS_STATUS:
-      return qWorkerProcessStatusMsg(pVnode, pVnode->pQuery, pMsg);
     case TDMT_VND_CANCEL_TASK:
       return qWorkerProcessCancelMsg(pVnode, pVnode->pQuery, pMsg);
     case TDMT_VND_DROP_TASK:

source/libs/qworker/inc/qworkerInt.h → source/libs/qworker/inc/qwInt.h

@@ -26,7 +26,7 @@ extern "C" {
 #include "ttimer.h"
 #include "tref.h"
 #include "plannodes.h"
-
+#include "executor.h"
 #include "trpc.h"
 
 #define QW_DEFAULT_SCHEDULER_NUMBER 10000
@@ -76,6 +76,8 @@ typedef struct SQWDebug {
   bool dumpEnable;
 } SQWDebug;
 
+extern SQWDebug gQWDebug;
+
 typedef struct SQWMsg {
   void          *node;
   int32_t        code;
@@ -303,9 +305,27 @@ typedef struct SQWorkerMgmt {
 extern SQWorkerMgmt gQwMgmt;
 
 static FORCE_INLINE SQWorker *qwAcquire(int64_t refId) { return (SQWorker *)taosAcquireRef(atomic_load_32(&gQwMgmt.qwRef), refId); }
-
 static FORCE_INLINE int32_t qwRelease(int64_t refId) { return taosReleaseRef(gQwMgmt.qwRef, refId); }
 
+char *qwPhaseStr(int32_t phase);
+char *qwBufStatusStr(int32_t bufStatus);
+int32_t qwAcquireAddScheduler(SQWorker *mgmt, uint64_t sId, int32_t rwType, SQWSchStatus **sch);
+void qwReleaseScheduler(int32_t rwType, SQWorker *mgmt);
+int32_t qwAddTaskStatus(QW_FPARAMS_DEF, int32_t status);
+int32_t qwAcquireTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx);
+int32_t qwGetTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx);
+int32_t qwAddAcquireTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx);
+void qwReleaseTaskCtx(SQWorker *mgmt, void *ctx);
+int32_t qwKillTaskHandle(QW_FPARAMS_DEF, SQWTaskCtx *ctx);
+int32_t qwUpdateTaskStatus(QW_FPARAMS_DEF, int8_t status);
+int32_t qwDropTask(QW_FPARAMS_DEF);
+void qwSaveTbVersionInfo(qTaskInfo_t       pTaskInfo, SQWTaskCtx *ctx);
+int32_t qwOpenRef(void);
+void qwSetHbParam(int64_t refId, SQWHbParam **pParam);
+
+void qwDbgDumpMgmtInfo(SQWorker *mgmt);
+int32_t qwDbgValidateStatus(QW_FPARAMS_DEF, int8_t oriStatus, int8_t newStatus, bool *ignore);
+
 
 #ifdef __cplusplus
 }

source/libs/qworker/inc/qworkerMsg.h → source/libs/qworker/inc/qwMsg.h

@@ -20,7 +20,7 @@
 extern "C" {
 #endif
 
-#include "qworkerInt.h"
+#include "qwInt.h"
 #include "dataSinkMgt.h"
 
 int32_t qwProcessQuery(QW_FPARAMS_DEF, SQWMsg *qwMsg, int8_t taskType, int8_t explain);
@@ -36,12 +36,10 @@ int32_t qwBuildAndSendFetchRsp(SRpcHandleInfo *pConn, SRetrieveTableRsp *pRsp, i
                                int32_t code);
 void    qwBuildFetchRsp(void *msg, SOutputData *input, int32_t len, bool qComplete);
 int32_t qwBuildAndSendCQueryMsg(QW_FPARAMS_DEF, SRpcHandleInfo *pConn);
-int32_t qwBuildAndSendReadyRsp(SRpcHandleInfo *pConn, int32_t code, STbVerInfo* tbInfo);
-int32_t qwBuildAndSendQueryRsp(SRpcHandleInfo *pConn, int32_t code);
+int32_t qwBuildAndSendQueryRsp(SRpcHandleInfo *pConn, int32_t code, STbVerInfo* tbInfo);
 int32_t qwBuildAndSendExplainRsp(SRpcHandleInfo *pConn, SExplainExecInfo *execInfo, int32_t num);
 void    qwFreeFetchRsp(void *msg);
 int32_t qwMallocFetchRsp(int32_t length, SRetrieveTableRsp **rsp);
-int32_t qwGetSchTasksStatus(SQWorker *mgmt, uint64_t sId, SSchedulerStatusRsp **rsp);
 int32_t qwBuildAndSendHbRsp(SRpcHandleInfo *pConn, SSchedulerHbRsp *rsp, int32_t code);
 int32_t qwRegisterQueryBrokenLinkArg(QW_FPARAMS_DEF, SRpcHandleInfo *pConn);
 int32_t qwRegisterHbBrokenLinkArg(SQWorker *mgmt, uint64_t sId, SRpcHandleInfo *pConn);

source/libs/qworker/src/qwDbg.c

+#include "qworker.h"
+#include "dataSinkMgt.h"
+#include "executor.h"
+#include "planner.h"
+#include "query.h"
+#include "qwInt.h"
+#include "qwMsg.h"
+#include "tcommon.h"
+#include "tmsg.h"
+#include "tname.h"
+
+SQWDebug     gQWDebug = {.statusEnable = true, .dumpEnable = true};
+
+int32_t qwDbgValidateStatus(QW_FPARAMS_DEF, int8_t oriStatus, int8_t newStatus, bool *ignore) {
+  if (!gQWDebug.statusEnable) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  int32_t code = 0;
+
+  if (oriStatus == newStatus) {
+    if (newStatus == JOB_TASK_STATUS_EXECUTING || newStatus == JOB_TASK_STATUS_FAILED) {
+      *ignore = true;
+      return TSDB_CODE_SUCCESS;
+    }
+
+    QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+  }
+
+  switch (oriStatus) {
+    case JOB_TASK_STATUS_NULL:
+      if (newStatus != JOB_TASK_STATUS_EXECUTING && newStatus != JOB_TASK_STATUS_FAILED &&
+          newStatus != JOB_TASK_STATUS_NOT_START) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_NOT_START:
+      if (newStatus != JOB_TASK_STATUS_CANCELLED) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_EXECUTING:
+      if (newStatus != JOB_TASK_STATUS_PARTIAL_SUCCEED && newStatus != JOB_TASK_STATUS_SUCCEED &&
+          newStatus != JOB_TASK_STATUS_FAILED && newStatus != JOB_TASK_STATUS_CANCELLING &&
+          newStatus != JOB_TASK_STATUS_CANCELLED && newStatus != JOB_TASK_STATUS_DROPPING) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_PARTIAL_SUCCEED:
+      if (newStatus != JOB_TASK_STATUS_EXECUTING && newStatus != JOB_TASK_STATUS_SUCCEED &&
+          newStatus != JOB_TASK_STATUS_CANCELLED && newStatus != JOB_TASK_STATUS_FAILED &&
+          newStatus != JOB_TASK_STATUS_DROPPING) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_SUCCEED:
+      if (newStatus != JOB_TASK_STATUS_CANCELLED && newStatus != JOB_TASK_STATUS_DROPPING &&
+          newStatus != JOB_TASK_STATUS_FAILED) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_FAILED:
+      if (newStatus != JOB_TASK_STATUS_CANCELLED && newStatus != JOB_TASK_STATUS_DROPPING) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+      break;
+
+    case JOB_TASK_STATUS_CANCELLING:
+      if (newStatus != JOB_TASK_STATUS_CANCELLED) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+
+      break;
+    case JOB_TASK_STATUS_CANCELLED:
+    case JOB_TASK_STATUS_DROPPING:
+      if (newStatus != JOB_TASK_STATUS_FAILED && newStatus != JOB_TASK_STATUS_PARTIAL_SUCCEED) {
+        QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+      }
+      break;
+
+    default:
+      QW_TASK_ELOG("invalid task origStatus:%s", jobTaskStatusStr(oriStatus));
+      return TSDB_CODE_QRY_APP_ERROR;
+  }
+
+  return TSDB_CODE_SUCCESS;
+
+_return:
+
+  QW_TASK_ELOG("invalid task status update from %s to %s", jobTaskStatusStr(oriStatus), jobTaskStatusStr(newStatus));
+  QW_RET(code);
+}
+
+void qwDbgDumpSchInfo(SQWSchStatus *sch, int32_t i) {}
+
+void qwDbgDumpMgmtInfo(SQWorker *mgmt) {
+  if (!gQWDebug.dumpEnable) {
+    return;
+  }
+
+  QW_LOCK(QW_READ, &mgmt->schLock);
+
+  /*QW_DUMP("total remain schduler num:%d", taosHashGetSize(mgmt->schHash));*/
+
+  void         *key = NULL;
+  size_t        keyLen = 0;
+  int32_t       i = 0;
+  SQWSchStatus *sch = NULL;
+
+  void *pIter = taosHashIterate(mgmt->schHash, NULL);
+  while (pIter) {
+    sch = (SQWSchStatus *)pIter;
+    qwDbgDumpSchInfo(sch, i);
+    ++i;
+    pIter = taosHashIterate(mgmt->schHash, pIter);
+  }
+
+  QW_UNLOCK(QW_READ, &mgmt->schLock);
+
+  /*QW_DUMP("total remain ctx num:%d", taosHashGetSize(mgmt->ctxHash));*/
+}
+
+

source/libs/qworker/src/qworkerMsg.c → source/libs/qworker/src/qwMsg.c

-#include "qworkerMsg.h"
+#include "qwMsg.h"
 #include "dataSinkMgt.h"
 #include "executor.h"
 #include "planner.h"
 #include "query.h"
 #include "qworker.h"
-#include "qworkerInt.h"
+#include "qwInt.h"
 #include "tcommon.h"
 #include "tmsg.h"
 #include "tname.h"
@@ -43,28 +43,8 @@ void qwFreeFetchRsp(void *msg) {
   }
 }
 
-int32_t qwBuildAndSendQueryRsp(SRpcHandleInfo *pConn, int32_t code) {
-  SQueryTableRsp rsp = {.code = code};
-
-  int32_t contLen = tSerializeSQueryTableRsp(NULL, 0, &rsp);
-  void *  msg = rpcMallocCont(contLen);
-  tSerializeSQueryTableRsp(msg, contLen, &rsp);
-
-  SRpcMsg rpcRsp = {
-      .msgType = TDMT_VND_QUERY_RSP,
-      .pCont = msg,
-      .contLen = contLen,
-      .code = code,
-      .info = *pConn,
-  };
-
-  tmsgSendRsp(&rpcRsp);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t qwBuildAndSendReadyRsp(SRpcHandleInfo *pConn, int32_t code, STbVerInfo* tbInfo) {
-  SResReadyRsp *pRsp = (SResReadyRsp *)rpcMallocCont(sizeof(SResReadyRsp));
+int32_t qwBuildAndSendQueryRsp(SRpcHandleInfo *pConn, int32_t code, STbVerInfo* tbInfo) {
+  SQueryTableRsp *pRsp = (SQueryTableRsp *)rpcMallocCont(sizeof(SQueryTableRsp));
   pRsp->code = code;
   if (tbInfo) {
     strcpy(pRsp->tbFName, tbInfo->tbFName);
@@ -73,13 +53,12 @@ int32_t qwBuildAndSendReadyRsp(SRpcHandleInfo *pConn, int32_t code, STbVerInfo*
   }
 
   SRpcMsg rpcRsp = {
-      .msgType = TDMT_VND_RES_READY_RSP,
+      .msgType = TDMT_VND_QUERY_RSP,
       .pCont = pRsp,
       .contLen = sizeof(*pRsp),
       .code = code,
       .info = *pConn,
   };
-  rpcRsp.info.ahandle = NULL;
 
   tmsgSendRsp(&rpcRsp);
 
@@ -177,76 +156,6 @@ int32_t qwBuildAndSendDropRsp(SRpcHandleInfo *pConn, int32_t code) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qwBuildAndSendShowRsp(SRpcMsg *pMsg, int32_t code) {
-  int32_t         numOfCols = 6;
-  SVShowTablesRsp showRsp = {0};
-
-  // showRsp.showId = 1;
-  showRsp.tableMeta.pSchemas = taosMemoryCalloc(numOfCols, sizeof(SSchema));
-  if (showRsp.tableMeta.pSchemas == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  col_id_t cols = 0;
-  SSchema *pSchema = showRsp.tableMeta.pSchemas;
-
-  const SSchema *s = tGetTbnameColumnSchema();
-  *pSchema = createSchema(s->type, s->bytes, ++cols, "name");
-  pSchema++;
-
-  int32_t type = TSDB_DATA_TYPE_TIMESTAMP;
-  *pSchema = createSchema(type, tDataTypes[type].bytes, ++cols, "created");
-  pSchema++;
-
-  type = TSDB_DATA_TYPE_SMALLINT;
-  *pSchema = createSchema(type, tDataTypes[type].bytes, ++cols, "columns");
-  pSchema++;
-
-  *pSchema = createSchema(s->type, s->bytes, ++cols, "stable");
-  pSchema++;
-
-  type = TSDB_DATA_TYPE_BIGINT;
-  *pSchema = createSchema(type, tDataTypes[type].bytes, ++cols, "uid");
-  pSchema++;
-
-  type = TSDB_DATA_TYPE_INT;
-  *pSchema = createSchema(type, tDataTypes[type].bytes, ++cols, "vgId");
-
-  assert(cols == numOfCols);
-  showRsp.tableMeta.numOfColumns = cols;
-
-  int32_t bufLen = tSerializeSShowRsp(NULL, 0, &showRsp);
-  void *  pBuf = rpcMallocCont(bufLen);
-  tSerializeSShowRsp(pBuf, bufLen, &showRsp);
-
-  SRpcMsg rpcMsg = {
-      .info = pMsg->info,
-      .pCont = pBuf,
-      .contLen = bufLen,
-      .code = code,
-  };
-
-  tmsgSendRsp(&rpcMsg);
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t qwBuildAndSendShowFetchRsp(SRpcMsg *pMsg, SVShowTablesFetchReq *pFetchReq) {
-  SVShowTablesFetchRsp *pRsp = (SVShowTablesFetchRsp *)rpcMallocCont(sizeof(SVShowTablesFetchRsp));
-  int32_t               handle = htonl(pFetchReq->id);
-
-  pRsp->numOfRows = 0;
-  SRpcMsg rpcMsg = {
-      .info = pMsg->info,
-      .pCont = pRsp,
-      .contLen = sizeof(*pRsp),
-      .code = 0,
-  };
-
-  tmsgSendRsp(&rpcMsg);
-  return TSDB_CODE_SUCCESS;
-}
-
 int32_t qwBuildAndSendCQueryMsg(QW_FPARAMS_DEF, SRpcHandleInfo *pConn) {
   SQueryContinueReq *req = (SQueryContinueReq *)rpcMallocCont(sizeof(SQueryContinueReq));
   if (NULL == req) {
@@ -407,65 +316,6 @@ int32_t qWorkerProcessCQueryMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qWorkerProcessReadyMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
-  if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg) {
-    return TSDB_CODE_QRY_INVALID_INPUT;
-  }
-
-  SQWorker *    mgmt = (SQWorker *)qWorkerMgmt;
-  SResReadyReq *msg = pMsg->pCont;
-  if (NULL == msg || pMsg->contLen < sizeof(*msg)) {
-    QW_ELOG("invalid task ready msg, msg:%p, msgLen:%d", msg, pMsg->contLen);
-    QW_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
-  }
-
-  msg->sId = be64toh(msg->sId);
-  msg->queryId = be64toh(msg->queryId);
-  msg->taskId = be64toh(msg->taskId);
-
-  uint64_t sId = msg->sId;
-  uint64_t qId = msg->queryId;
-  uint64_t tId = msg->taskId;
-  int64_t  rId = 0;
-
-  SQWMsg qwMsg = {.node = node, .msg = NULL, .msgLen = 0, .connInfo = pMsg->info};
-
-  QW_SCH_TASK_DLOG("processReady start, node:%p, handle:%p", node, pMsg->info.handle);
-
-  QW_ERR_RET(qwProcessReady(QW_FPARAMS(), &qwMsg));
-
-  QW_SCH_TASK_DLOG("processReady end, node:%p", node);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t qWorkerProcessStatusMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
-  if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg) {
-    return TSDB_CODE_QRY_INVALID_INPUT;
-  }
-
-  int32_t             code = 0;
-  SSchTasksStatusReq *msg = pMsg->pCont;
-  if (NULL == msg || pMsg->contLen < sizeof(*msg)) {
-    qError("invalid task status msg");
-    QW_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
-  }
-
-  SQWorker *mgmt = (SQWorker *)qWorkerMgmt;
-  msg->sId = htobe64(msg->sId);
-  uint64_t sId = msg->sId;
-
-  SSchedulerStatusRsp *sStatus = NULL;
-
-  // QW_ERR_JRET(qwGetSchTasksStatus(qWorkerMgmt, msg->sId, &sStatus));
-
-_return:
-
-  // QW_ERR_RET(qwBuildAndSendStatusRsp(pMsg, sStatus));
-
-  return TSDB_CODE_SUCCESS;
-}
-
 int32_t qWorkerProcessFetchMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
   if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg) {
     return TSDB_CODE_QRY_INVALID_INPUT;
@@ -613,22 +463,3 @@ int32_t qWorkerProcessHbMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
 
   return TSDB_CODE_SUCCESS;
 }
-
-int32_t qWorkerProcessShowMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
-  if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg) {
-    return TSDB_CODE_QRY_INVALID_INPUT;
-  }
-
-  int32_t          code = 0;
-  SVShowTablesReq *pReq = pMsg->pCont;
-  QW_RET(qwBuildAndSendShowRsp(pMsg, code));
-}
-
-int32_t qWorkerProcessShowFetchMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg) {
-  if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg) {
-    return TSDB_CODE_QRY_INVALID_INPUT;
-  }
-
-  SVShowTablesFetchReq *pFetchReq = pMsg->pCont;
-  QW_RET(qwBuildAndSendShowFetchRsp(pMsg, pFetchReq));
-}

source/libs/qworker/src/qwUtil.c

+#include "qworker.h"
+#include "dataSinkMgt.h"
+#include "executor.h"
+#include "planner.h"
+#include "query.h"
+#include "qwInt.h"
+#include "qwMsg.h"
+#include "tcommon.h"
+#include "tmsg.h"
+#include "tname.h"
+
+char *qwPhaseStr(int32_t phase) {
+  switch (phase) {
+    case QW_PHASE_PRE_QUERY:
+      return "PRE_QUERY";
+    case QW_PHASE_POST_QUERY:
+      return "POST_QUERY";
+    case QW_PHASE_PRE_FETCH:
+      return "PRE_FETCH";
+    case QW_PHASE_POST_FETCH:
+      return "POST_FETCH";
+    case QW_PHASE_PRE_CQUERY:
+      return "PRE_CQUERY";
+    case QW_PHASE_POST_CQUERY:
+      return "POST_CQUERY";
+    default:
+      break;
+  }
+
+  return "UNKNOWN";
+}
+
+char *qwBufStatusStr(int32_t bufStatus) {
+  switch (bufStatus) {
+    case DS_BUF_LOW:
+      return "LOW";
+    case DS_BUF_FULL:
+      return "FULL";
+    case DS_BUF_EMPTY:
+      return "EMPTY";
+    default:
+      break;
+  }
+
+  return "UNKNOWN";
+}
+
+int32_t qwSetTaskStatus(QW_FPARAMS_DEF, SQWTaskStatus *task, int8_t status) {
+  int32_t code = 0;
+  int8_t  origStatus = 0;
+  bool    ignore = false;
+
+  while (true) {
+    origStatus = atomic_load_8(&task->status);
+
+    QW_ERR_RET(qwDbgValidateStatus(QW_FPARAMS(), origStatus, status, &ignore));
+    if (ignore) {
+      break;
+    }
+
+    if (origStatus != atomic_val_compare_exchange_8(&task->status, origStatus, status)) {
+      continue;
+    }
+
+    QW_TASK_DLOG("task status updated from %s to %s", jobTaskStatusStr(origStatus), jobTaskStatusStr(status));
+
+    break;
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAddSchedulerImpl(SQWorker *mgmt, uint64_t sId, int32_t rwType) {
+  SQWSchStatus newSch = {0};
+  newSch.tasksHash =
+      taosHashInit(mgmt->cfg.maxSchTaskNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
+  if (NULL == newSch.tasksHash) {
+    QW_SCH_ELOG("taosHashInit %d failed", mgmt->cfg.maxSchTaskNum);
+    QW_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+  }
+
+  QW_LOCK(QW_WRITE, &mgmt->schLock);
+  int32_t code = taosHashPut(mgmt->schHash, &sId, sizeof(sId), &newSch, sizeof(newSch));
+  if (0 != code) {
+    if (!HASH_NODE_EXIST(code)) {
+      QW_UNLOCK(QW_WRITE, &mgmt->schLock);
+
+      QW_SCH_ELOG("taosHashPut new sch to scheduleHash failed, errno:%d", errno);
+      taosHashCleanup(newSch.tasksHash);
+      QW_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+    }
+
+    taosHashCleanup(newSch.tasksHash);
+  }
+  QW_UNLOCK(QW_WRITE, &mgmt->schLock);
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAcquireSchedulerImpl(SQWorker *mgmt, uint64_t sId, int32_t rwType, SQWSchStatus **sch, int32_t nOpt) {
+  while (true) {
+    QW_LOCK(rwType, &mgmt->schLock);
+    *sch = taosHashGet(mgmt->schHash, &sId, sizeof(sId));
+    if (NULL == (*sch)) {
+      QW_UNLOCK(rwType, &mgmt->schLock);
+
+      if (QW_NOT_EXIST_ADD == nOpt) {
+        QW_ERR_RET(qwAddSchedulerImpl(mgmt, sId, rwType));
+
+        nOpt = QW_NOT_EXIST_RET_ERR;
+
+        continue;
+      } else if (QW_NOT_EXIST_RET_ERR == nOpt) {
+        QW_RET(TSDB_CODE_QRY_SCH_NOT_EXIST);
+      } else {
+        QW_SCH_ELOG("unknown notExistOpt:%d", nOpt);
+        QW_ERR_RET(TSDB_CODE_QRY_APP_ERROR);
+      }
+    }
+
+    break;
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAcquireAddScheduler(SQWorker *mgmt, uint64_t sId, int32_t rwType, SQWSchStatus **sch) {
+  return qwAcquireSchedulerImpl(mgmt, sId, rwType, sch, QW_NOT_EXIST_ADD);
+}
+
+int32_t qwAcquireScheduler(SQWorker *mgmt, uint64_t sId, int32_t rwType, SQWSchStatus **sch) {
+  return qwAcquireSchedulerImpl(mgmt, sId, rwType, sch, QW_NOT_EXIST_RET_ERR);
+}
+
+void qwReleaseScheduler(int32_t rwType, SQWorker *mgmt) { QW_UNLOCK(rwType, &mgmt->schLock); }
+
+int32_t qwAcquireTaskStatus(QW_FPARAMS_DEF, int32_t rwType, SQWSchStatus *sch, SQWTaskStatus **task) {
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  QW_LOCK(rwType, &sch->tasksLock);
+  *task = taosHashGet(sch->tasksHash, id, sizeof(id));
+  if (NULL == (*task)) {
+    QW_UNLOCK(rwType, &sch->tasksLock);
+    QW_ERR_RET(TSDB_CODE_QRY_TASK_NOT_EXIST);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAddTaskStatusImpl(QW_FPARAMS_DEF, SQWSchStatus *sch, int32_t rwType, int32_t status, SQWTaskStatus **task) {
+  int32_t code = 0;
+
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  SQWTaskStatus ntask = {0};
+  ntask.status = status;
+  ntask.refId = rId;
+
+  QW_LOCK(QW_WRITE, &sch->tasksLock);
+  code = taosHashPut(sch->tasksHash, id, sizeof(id), &ntask, sizeof(ntask));
+  if (0 != code) {
+    QW_UNLOCK(QW_WRITE, &sch->tasksLock);
+    if (HASH_NODE_EXIST(code)) {
+      if (rwType && task) {
+        QW_RET(qwAcquireTaskStatus(QW_FPARAMS(), rwType, sch, task));
+      } else {
+        QW_TASK_ELOG("task status already exist, newStatus:%s", jobTaskStatusStr(status));
+        QW_ERR_RET(TSDB_CODE_QRY_TASK_ALREADY_EXIST);
+      }
+    } else {
+      QW_TASK_ELOG("taosHashPut to tasksHash failed, error:%x - %s", code, tstrerror(code));
+      QW_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+    }
+  }
+  QW_UNLOCK(QW_WRITE, &sch->tasksLock);
+
+  QW_TASK_DLOG("task status added, newStatus:%s", jobTaskStatusStr(status));
+
+  if (rwType && task) {
+    QW_ERR_RET(qwAcquireTaskStatus(QW_FPARAMS(), rwType, sch, task));
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAddTaskStatus(QW_FPARAMS_DEF, int32_t status) {
+  SQWSchStatus *tsch = NULL;
+  int32_t       code = 0;
+  QW_ERR_RET(qwAcquireAddScheduler(mgmt, sId, QW_READ, &tsch));
+
+  QW_ERR_JRET(qwAddTaskStatusImpl(QW_FPARAMS(), tsch, 0, status, NULL));
+
+_return:
+
+  qwReleaseScheduler(QW_READ, mgmt);
+
+  QW_RET(code);
+}
+
+int32_t qwAddAcquireTaskStatus(QW_FPARAMS_DEF, int32_t rwType, SQWSchStatus *sch, int32_t status,
+                               SQWTaskStatus **task) {
+  return qwAddTaskStatusImpl(QW_FPARAMS(), sch, rwType, status, task);
+}
+
+void qwReleaseTaskStatus(int32_t rwType, SQWSchStatus *sch) { QW_UNLOCK(rwType, &sch->tasksLock); }
+
+int32_t qwAcquireTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx) {
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  *ctx = taosHashAcquire(mgmt->ctxHash, id, sizeof(id));
+  if (NULL == (*ctx)) {
+    QW_TASK_DLOG_E("task ctx not exist, may be dropped");
+    QW_ERR_RET(TSDB_CODE_QRY_TASK_CTX_NOT_EXIST);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwGetTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx) {
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  *ctx = taosHashGet(mgmt->ctxHash, id, sizeof(id));
+  if (NULL == (*ctx)) {
+    QW_TASK_DLOG_E("task ctx not exist, may be dropped");
+    QW_ERR_RET(TSDB_CODE_QRY_TASK_CTX_NOT_EXIST);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAddTaskCtxImpl(QW_FPARAMS_DEF, bool acquire, SQWTaskCtx **ctx) {
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  SQWTaskCtx nctx = {0};
+
+  int32_t code = taosHashPut(mgmt->ctxHash, id, sizeof(id), &nctx, sizeof(SQWTaskCtx));
+  if (0 != code) {
+    if (HASH_NODE_EXIST(code)) {
+      if (acquire && ctx) {
+        QW_RET(qwAcquireTaskCtx(QW_FPARAMS(), ctx));
+      } else if (ctx) {
+        QW_RET(qwGetTaskCtx(QW_FPARAMS(), ctx));
+      } else {
+        QW_TASK_ELOG_E("task ctx already exist");
+        QW_ERR_RET(TSDB_CODE_QRY_TASK_ALREADY_EXIST);
+      }
+    } else {
+      QW_TASK_ELOG("taosHashPut to ctxHash failed, error:%x", code);
+      QW_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+    }
+  }
+
+  if (acquire && ctx) {
+    QW_RET(qwAcquireTaskCtx(QW_FPARAMS(), ctx));
+  } else if (ctx) {
+    QW_RET(qwGetTaskCtx(QW_FPARAMS(), ctx));
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwAddTaskCtx(QW_FPARAMS_DEF) { QW_RET(qwAddTaskCtxImpl(QW_FPARAMS(), false, NULL)); }
+
+int32_t qwAddAcquireTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx **ctx) { return qwAddTaskCtxImpl(QW_FPARAMS(), true, ctx); }
+
+void qwReleaseTaskCtx(SQWorker *mgmt, void *ctx) { taosHashRelease(mgmt->ctxHash, ctx); }
+
+void qwFreeTaskHandle(QW_FPARAMS_DEF, qTaskInfo_t *taskHandle) {
+  // Note: free/kill may in RC
+  qTaskInfo_t otaskHandle = atomic_load_ptr(taskHandle);
+  if (otaskHandle && atomic_val_compare_exchange_ptr(taskHandle, otaskHandle, NULL)) {
+    qDestroyTask(otaskHandle);
+  }
+}
+
+int32_t qwKillTaskHandle(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
+  int32_t code = 0;
+  // Note: free/kill may in RC
+  qTaskInfo_t taskHandle = atomic_load_ptr(&ctx->taskHandle);
+  if (taskHandle && atomic_val_compare_exchange_ptr(&ctx->taskHandle, taskHandle, NULL)) {
+    code = qAsyncKillTask(taskHandle);
+    atomic_store_ptr(&ctx->taskHandle, taskHandle);
+  }
+
+  QW_RET(code);
+}
+
+void qwFreeTask(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
+  tmsgReleaseHandle(&ctx->ctrlConnInfo, TAOS_CONN_SERVER);
+  ctx->ctrlConnInfo.handle = NULL;
+  ctx->ctrlConnInfo.refId = -1;
+
+  // NO need to release dataConnInfo
+
+  qwFreeTaskHandle(QW_FPARAMS(), &ctx->taskHandle);
+
+  if (ctx->sinkHandle) {
+    dsDestroyDataSinker(ctx->sinkHandle);
+    ctx->sinkHandle = NULL;
+  }
+
+  if (ctx->plan) {
+    nodesDestroyNode(ctx->plan);
+    ctx->plan = NULL;
+  }
+}
+
+int32_t qwDropTaskCtx(QW_FPARAMS_DEF) {
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+  SQWTaskCtx octx;
+
+  SQWTaskCtx *ctx = taosHashGet(mgmt->ctxHash, id, sizeof(id));
+  if (NULL == ctx) {
+    QW_ERR_RET(TSDB_CODE_QRY_TASK_CTX_NOT_EXIST);
+  }
+
+  octx = *ctx;
+
+  atomic_store_ptr(&ctx->taskHandle, NULL);
+  atomic_store_ptr(&ctx->sinkHandle, NULL);
+  atomic_store_ptr(&ctx->plan, NULL);
+
+  QW_SET_EVENT_PROCESSED(ctx, QW_EVENT_DROP);
+
+  if (taosHashRemove(mgmt->ctxHash, id, sizeof(id))) {
+    QW_TASK_ELOG_E("taosHashRemove from ctx hash failed");
+    QW_ERR_RET(TSDB_CODE_QRY_TASK_CTX_NOT_EXIST);
+  }
+
+  qwFreeTask(QW_FPARAMS(), &octx);
+
+  QW_TASK_DLOG_E("task ctx dropped");
+
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t qwDropTaskStatus(QW_FPARAMS_DEF) {
+  SQWSchStatus  *sch = NULL;
+  SQWTaskStatus *task = NULL;
+  int32_t        code = 0;
+
+  char id[sizeof(qId) + sizeof(tId)] = {0};
+  QW_SET_QTID(id, qId, tId);
+
+  if (qwAcquireScheduler(mgmt, sId, QW_WRITE, &sch)) {
+    QW_TASK_WLOG_E("scheduler does not exist");
+    return TSDB_CODE_SUCCESS;
+  }
+
+  if (qwAcquireTaskStatus(QW_FPARAMS(), QW_WRITE, sch, &task)) {
+    qwReleaseScheduler(QW_WRITE, mgmt);
+
+    QW_TASK_WLOG_E("task does not exist");
+    return TSDB_CODE_SUCCESS;
+  }
+
+  if (taosHashRemove(sch->tasksHash, id, sizeof(id))) {
+    QW_TASK_ELOG_E("taosHashRemove task from hash failed");
+    QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+  }
+
+  QW_TASK_DLOG_E("task status dropped");
+
+_return:
+
+  if (task) {
+    qwReleaseTaskStatus(QW_WRITE, sch);
+  }
+  qwReleaseScheduler(QW_WRITE, mgmt);
+
+  QW_RET(code);
+}
+
+int32_t qwUpdateTaskStatus(QW_FPARAMS_DEF, int8_t status) {
+  SQWSchStatus  *sch = NULL;
+  SQWTaskStatus *task = NULL;
+  int32_t        code = 0;
+
+  QW_ERR_RET(qwAcquireScheduler(mgmt, sId, QW_READ, &sch));
+  QW_ERR_JRET(qwAcquireTaskStatus(QW_FPARAMS(), QW_READ, sch, &task));
+
+  QW_ERR_JRET(qwSetTaskStatus(QW_FPARAMS(), task, status));
+
+_return:
+
+  if (task) {
+    qwReleaseTaskStatus(QW_READ, sch);
+  }
+  qwReleaseScheduler(QW_READ, mgmt);
+
+  QW_RET(code);
+}
+
+int32_t qwDropTask(QW_FPARAMS_DEF) {
+  QW_ERR_RET(qwDropTaskStatus(QW_FPARAMS()));
+  QW_ERR_RET(qwDropTaskCtx(QW_FPARAMS()));
+
+  QW_TASK_DLOG_E("task is dropped");
+
+  return TSDB_CODE_SUCCESS;
+}
+
+
+void qwSetHbParam(int64_t refId, SQWHbParam **pParam) {
+  int32_t paramIdx = 0;
+  int32_t newParamIdx = 0;
+
+  while (true) {
+    paramIdx = atomic_load_32(&gQwMgmt.paramIdx);
+    if (paramIdx == tListLen(gQwMgmt.param)) {
+      newParamIdx = 0;
+    } else {
+      newParamIdx = paramIdx + 1;
+    }
+
+    if (paramIdx == atomic_val_compare_exchange_32(&gQwMgmt.paramIdx, paramIdx, newParamIdx)) {
+      break;
+    }
+  }
+
+  gQwMgmt.param[paramIdx].qwrId = gQwMgmt.qwRef;
+  gQwMgmt.param[paramIdx].refId = refId;
+
+  *pParam = &gQwMgmt.param[paramIdx];
+}
+
+
+void qwSaveTbVersionInfo(qTaskInfo_t       pTaskInfo, SQWTaskCtx *ctx) {
+  char dbFName[TSDB_DB_FNAME_LEN];
+  char tbName[TSDB_TABLE_NAME_LEN];
+  
+  qGetQueriedTableSchemaVersion(pTaskInfo, dbFName, tbName, &ctx->tbInfo.sversion, &ctx->tbInfo.tversion);
+
+  if (dbFName[0] && tbName[0]) {
+    sprintf(ctx->tbInfo.tbFName, "%s.%s", dbFName, tbName);
+  } else {
+    ctx->tbInfo.tbFName[0] = 0;
+  }
+}
+
+
+void qwCloseRef(void) {
+  taosWLockLatch(&gQwMgmt.lock);
+  if (atomic_load_32(&gQwMgmt.qwNum) <= 0 && gQwMgmt.qwRef >= 0) {
+    taosCloseRef(gQwMgmt.qwRef);
+    gQwMgmt.qwRef = -1;
+  }
+  taosWUnLockLatch(&gQwMgmt.lock);
+}
+
+
+void qwDestroySchStatus(SQWSchStatus *pStatus) { taosHashCleanup(pStatus->tasksHash); }
+
+void qwDestroyImpl(void *pMgmt) {
+  SQWorker *mgmt = (SQWorker *)pMgmt;
+
+  taosTmrStopA(&mgmt->hbTimer);
+  taosTmrCleanUp(mgmt->timer);
+
+  // TODO STOP ALL QUERY
+
+  // TODO FREE ALL
+
+  taosHashCleanup(mgmt->ctxHash);
+
+  void *pIter = taosHashIterate(mgmt->schHash, NULL);
+  while (pIter) {
+    SQWSchStatus *sch = (SQWSchStatus *)pIter;
+    qwDestroySchStatus(sch);
+    pIter = taosHashIterate(mgmt->schHash, pIter);
+  }
+  taosHashCleanup(mgmt->schHash);
+
+  taosMemoryFree(mgmt);
+
+  atomic_sub_fetch_32(&gQwMgmt.qwNum, 1);
+
+  qwCloseRef();
+}
+
+int32_t qwOpenRef(void) {
+  taosWLockLatch(&gQwMgmt.lock);
+  if (gQwMgmt.qwRef < 0) {
+    gQwMgmt.qwRef = taosOpenRef(100, qwDestroyImpl);
+    if (gQwMgmt.qwRef < 0) {
+      taosWUnLockLatch(&gQwMgmt.lock);
+      qError("init qworker ref failed");
+      QW_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+    }
+  }
+  taosWUnLockLatch(&gQwMgmt.lock);
+
+  return TSDB_CODE_SUCCESS;
+}
+
+

source/libs/qworker/test/qworkerTests.cpp

@@ -127,15 +127,6 @@ void qwtBuildQueryReqMsg(SRpcMsg *queryRpc) {
   queryRpc->contLen = sizeof(SSubQueryMsg) + 100;
 }
 
-void qwtBuildReadyReqMsg(SResReadyReq *readyMsg, SRpcMsg *readyRpc) {
-  readyMsg->sId = htobe64(1);
-  readyMsg->queryId = htobe64(atomic_load_64(&qwtTestQueryId));
-  readyMsg->taskId = htobe64(1);
-  readyRpc->msgType = TDMT_VND_RES_READY;
-  readyRpc->pCont = readyMsg;
-  readyRpc->contLen = sizeof(SResReadyReq);
-}
-
 void qwtBuildFetchReqMsg(SResFetchReq *fetchMsg, SRpcMsg *fetchRpc) {
   fetchMsg->sId = htobe64(1);
   fetchMsg->queryId = htobe64(atomic_load_64(&qwtTestQueryId));
@@ -154,13 +145,6 @@ void qwtBuildDropReqMsg(STaskDropReq *dropMsg, SRpcMsg *dropRpc) {
   dropRpc->contLen = sizeof(STaskDropReq);
 }
 
-void qwtBuildStatusReqMsg(SSchTasksStatusReq *statusMsg, SRpcMsg *statusRpc) {
-  statusMsg->sId = htobe64(1);
-  statusRpc->pCont = statusMsg;
-  statusRpc->contLen = sizeof(SSchTasksStatusReq);
-  statusRpc->msgType = TDMT_VND_TASKS_STATUS;
-}
-
 int32_t qwtStringToPlan(const char* str, SSubplan** subplan) {
   *subplan = (SSubplan *)0x1;
   return 0;
@@ -222,10 +206,7 @@ void qwtRpcSendResponse(const SRpcMsg *pRsp) {
     case TDMT_VND_QUERY_RSP: {
       SQueryTableRsp *rsp = (SQueryTableRsp *)pRsp->pCont;
 
-      if (0 == pRsp->code) {
-        qwtBuildReadyReqMsg(&qwtreadyMsg, &qwtreadyRpc);    
-        qwtPutReqToFetchQueue((void *)0x1, &qwtreadyRpc);
-      } else {
+      if (pRsp->code) {
         qwtBuildDropReqMsg(&qwtdropMsg, &qwtdropRpc);
         qwtPutReqToFetchQueue((void *)0x1, &qwtdropRpc);
       }
@@ -233,19 +214,6 @@ void qwtRpcSendResponse(const SRpcMsg *pRsp) {
       rpcFreeCont(rsp);
       break;
     }
-    case TDMT_VND_RES_READY_RSP: {
-      SResReadyRsp *rsp = (SResReadyRsp *)pRsp->pCont;
-      
-      if (0 == pRsp->code) {
-        qwtBuildFetchReqMsg(&qwtfetchMsg, &qwtfetchRpc);
-        qwtPutReqToFetchQueue((void *)0x1, &qwtfetchRpc);
-      } else {
-        qwtBuildDropReqMsg(&qwtdropMsg, &qwtdropRpc);
-        qwtPutReqToFetchQueue((void *)0x1, &qwtdropRpc);
-      }
-      rpcFreeCont(rsp);
-      break;
-    }
     case TDMT_VND_FETCH_RSP: {
       SRetrieveTableRsp *rsp = (SRetrieveTableRsp *)pRsp->pCont;
   
@@ -679,28 +647,6 @@ void *queryThread(void *param) {
   return NULL;
 }
 
-void *readyThread(void *param) {
-  SRpcMsg readyRpc = {0};
-  int32_t code = 0;
-  uint32_t n = 0;  
-  void *mockPointer = (void *)0x1;    
-  void *mgmt = param;
-  SResReadyReq readyMsg = {0};
-
-  while (!qwtTestStop) {
-    qwtBuildReadyReqMsg(&readyMsg, &readyRpc);
-    code = qWorkerProcessReadyMsg(mockPointer, mgmt, &readyRpc);
-    if (qwtTestEnableSleep) {
-      taosUsleep(taosRand()%5);
-    }
-    if (++n % qwtTestPrintNum == 0) {
-      printf("ready:%d\n", n);
-    }    
-  }
-
-  return NULL;
-}
-
 void *fetchThread(void *param) {
   SRpcMsg fetchRpc = {0};
   int32_t code = 0;
@@ -745,29 +691,6 @@ void *dropThread(void *param) {
   return NULL;
 }
 
-void *statusThread(void *param) {
-  SRpcMsg statusRpc = {0};
-  int32_t code = 0;
-  uint32_t n = 0;  
-  void *mockPointer = (void *)0x1;    
-  void *mgmt = param;
-  SSchTasksStatusReq statusMsg = {0};
-
-  while (!qwtTestStop) {
-    qwtBuildStatusReqMsg(&statusMsg, &statusRpc);
-    code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-    if (qwtTestEnableSleep) {
-      taosUsleep(taosRand()%5);
-    }
-    if (++n % qwtTestPrintNum == 0) {
-      printf("status:%d\n", n);
-    }    
-  }
-
-  return NULL;
-}
-
-
 void *qwtclientThread(void *param) {
   int32_t code = 0;
   uint32_t n = 0;
@@ -894,12 +817,6 @@ void *fetchQueueThread(void *param) {
       case TDMT_VND_FETCH:
         qWorkerProcessFetchMsg(mockPointer, mgmt, fetchRpc);
         break;
-      case TDMT_VND_RES_READY:
-        qWorkerProcessReadyMsg(mockPointer, mgmt, fetchRpc);
-        break;
-      case TDMT_VND_TASKS_STATUS:
-        qWorkerProcessStatusMsg(mockPointer, mgmt, fetchRpc);
-        break;
       case TDMT_VND_CANCEL_TASK:
         qWorkerProcessCancelMsg(mockPointer, mgmt, fetchRpc);
         break;
@@ -934,15 +851,12 @@ TEST(seqTest, normalCase) {
   int32_t code = 0;
   void *mockPointer = (void *)0x1;
   SRpcMsg queryRpc = {0};
-  SRpcMsg readyRpc = {0};
   SRpcMsg fetchRpc = {0};
   SRpcMsg dropRpc = {0};
-  SRpcMsg statusRpc = {0};
 
   qwtInitLogFile();
 
   qwtBuildQueryReqMsg(&queryRpc);
-  qwtBuildReadyReqMsg(&qwtreadyMsg, &readyRpc);
   qwtBuildFetchReqMsg(&qwtfetchMsg, &fetchRpc);
   qwtBuildDropReqMsg(&qwtdropMsg, &dropRpc);
   
@@ -976,10 +890,6 @@ TEST(seqTest, normalCase) {
   code = qWorkerProcessDropMsg(mockPointer, mgmt, &dropRpc);
   ASSERT_EQ(code, 0);
 
-  qwtBuildStatusReqMsg(&qwtstatusMsg, &statusRpc);
-  code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-  ASSERT_EQ(code, 0);
-
   qWorkerDestroy(&mgmt);
 }
 
@@ -989,13 +899,11 @@ TEST(seqTest, cancelFirst) {
   void *mockPointer = (void *)0x1;
   SRpcMsg queryRpc = {0};
   SRpcMsg dropRpc = {0};
-  SRpcMsg statusRpc = {0};
 
   qwtInitLogFile();
   
   qwtBuildQueryReqMsg(&queryRpc);
   qwtBuildDropReqMsg(&qwtdropMsg, &dropRpc);
-  qwtBuildStatusReqMsg(&qwtstatusMsg, &statusRpc);
 
   stubSetStringToPlan();
   stubSetRpcSendResponse();
@@ -1006,24 +914,12 @@ TEST(seqTest, cancelFirst) {
   code = qWorkerInit(NODE_TYPE_VNODE, 1, NULL, &mgmt, &msgCb);
   ASSERT_EQ(code, 0);
 
-  qwtBuildStatusReqMsg(&qwtstatusMsg, &statusRpc);
-  code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-  ASSERT_EQ(code, 0);
-
   code = qWorkerProcessDropMsg(mockPointer, mgmt, &dropRpc);
   ASSERT_EQ(code, 0);
 
-  qwtBuildStatusReqMsg(&qwtstatusMsg, &statusRpc);
-  code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-  ASSERT_EQ(code, 0);
-
   code = qWorkerProcessQueryMsg(mockPointer, mgmt, &queryRpc);
   ASSERT_TRUE(0 != code);
 
-  qwtBuildStatusReqMsg(&qwtstatusMsg, &statusRpc);
-  code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-  ASSERT_EQ(code, 0);
-
   qWorkerDestroy(&mgmt);
 }
 
@@ -1087,9 +983,6 @@ TEST(seqTest, randCase) {
       }
     } else if (r >= maxr * 4/5 && r < maxr-1) {
       printf("Status,%d\n", t++);
-      qwtBuildStatusReqMsg(&statusMsg, &statusRpc);
-      code = qWorkerProcessStatusMsg(mockPointer, mgmt, &statusRpc);
-      ASSERT_EQ(code, 0);
       if (qwtTestEnableSleep) {
         taosUsleep(1);
       }      
@@ -1137,7 +1030,6 @@ TEST(seqTest, multithreadRand) {
   //taosThreadCreate(&(t2), &thattr, readyThread, NULL);
   taosThreadCreate(&(t3), &thattr, fetchThread, NULL);
   taosThreadCreate(&(t4), &thattr, dropThread, NULL);
-  taosThreadCreate(&(t5), &thattr, statusThread, NULL);
   taosThreadCreate(&(t6), &thattr, fetchQueueThread, mgmt);
 
   while (true) {

source/libs/scheduler/inc/schedulerInt.h

@@ -297,7 +297,7 @@ void schFreeRpcCtx(SRpcCtx *pCtx);
 int32_t schGetCallbackFp(int32_t msgType, __async_send_cb_fn_t *fp);
 bool schJobNeedToStop(SSchJob *pJob, int8_t *pStatus);
 int32_t schProcessOnTaskSuccess(SSchJob *pJob, SSchTask *pTask);
-int32_t schSaveJobQueryRes(SSchJob *pJob, SResReadyRsp *rsp);
+int32_t schSaveJobQueryRes(SSchJob *pJob, SQueryTableRsp *rsp);
 int32_t schProcessOnExplainDone(SSchJob *pJob, SSchTask *pTask, SRetrieveTableRsp *pRsp);
 void schProcessOnDataFetched(SSchJob *job);
 int32_t schGetTaskFromTaskList(SHashObj *pTaskList, uint64_t taskId, SSchTask **pTask);

source/libs/scheduler/src/schJob.c

@@ -1067,7 +1067,7 @@ int32_t schProcessOnExplainDone(SSchJob *pJob, SSchTask *pTask, SRetrieveTableRs
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t schSaveJobQueryRes(SSchJob *pJob, SResReadyRsp *rsp) {
+int32_t schSaveJobQueryRes(SSchJob *pJob, SQueryTableRsp *rsp) {
   if (rsp->tbFName[0]) {
     if (NULL == pJob->queryRes) {
       pJob->queryRes = taosArrayInit(pJob->taskNum, sizeof(STbVerInfo));

source/libs/scheduler/src/schRemote.c

@@ -31,7 +31,7 @@ int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgTy
     case TDMT_VND_EXPLAIN_RSP:
       return TSDB_CODE_SUCCESS;
     case TDMT_VND_QUERY_RSP:  // query_rsp may be processed later than ready_rsp
-      if (lastMsgType != reqMsgType && -1 != lastMsgType && TDMT_VND_FETCH != lastMsgType) {
+      if (lastMsgType != reqMsgType && -1 != lastMsgType) {
         SCH_TASK_DLOG("rsp msg type mis-match, last sent msgType:%s, rspType:%s", TMSG_INFO(lastMsgType),
                       TMSG_INFO(msgType));
       }
@@ -41,22 +41,6 @@ int32_t schValidateReceivedMsgType(SSchJob *pJob, SSchTask *pTask, int32_t msgTy
                       TMSG_INFO(msgType));
       }
 
-      SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
-      return TSDB_CODE_SUCCESS;
-    case TDMT_VND_RES_READY_RSP:
-      reqMsgType = TDMT_VND_QUERY;
-      if (lastMsgType != reqMsgType && -1 != lastMsgType) {
-        SCH_TASK_ELOG("rsp msg type mis-match, last sent msgType:%s, rspType:%s",
-                      (lastMsgType > 0 ? TMSG_INFO(lastMsgType) : "null"), TMSG_INFO(msgType));
-        SCH_ERR_RET(TSDB_CODE_SCH_STATUS_ERROR);
-      }
-
-      if (taskStatus != JOB_TASK_STATUS_EXECUTING && taskStatus != JOB_TASK_STATUS_PARTIAL_SUCCEED) {
-        SCH_TASK_ELOG("rsp msg conflicted with task status, status:%s, rspType:%s", jobTaskStatusStr(taskStatus),
-                      TMSG_INFO(msgType));
-        SCH_ERR_RET(TSDB_CODE_SCH_STATUS_ERROR);
-      }
-
       SCH_SET_TASK_LASTMSG_TYPE(pTask, -1);
       return TSDB_CODE_SUCCESS;
     case TDMT_VND_FETCH_RSP:
@@ -231,24 +215,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t msgType, ch
       break;
     }
     case TDMT_VND_QUERY_RSP: {
-      SQueryTableRsp rsp = {0};
-      if (msg) {
-        SCH_ERR_JRET(tDeserializeSQueryTableRsp(msg, msgSize, &rsp));
-        SCH_ERR_JRET(rsp.code);
-      }
-
-      SCH_ERR_JRET(rspCode);
-
-      if (NULL == msg) {
-        SCH_ERR_JRET(TSDB_CODE_QRY_INVALID_INPUT);
-      }
-
-      // SCH_ERR_JRET(schBuildAndSendMsg(pJob, pTask, NULL, TDMT_VND_RES_READY));
-
-      break;
-    }
-    case TDMT_VND_RES_READY_RSP: {
-      SResReadyRsp *rsp = (SResReadyRsp *)msg;
+      SQueryTableRsp *rsp = (SQueryTableRsp *)msg;
 
       SCH_ERR_JRET(rspCode);
       if (NULL == msg) {
@@ -429,10 +396,6 @@ int32_t schHandleFetchCallback(void *param, const SDataBuf *pMsg, int32_t code)
   return schHandleCallback(param, pMsg, TDMT_VND_FETCH_RSP, code);
 }
 
-int32_t schHandleReadyCallback(void *param, const SDataBuf *pMsg, int32_t code) {
-  return schHandleCallback(param, pMsg, TDMT_VND_RES_READY_RSP, code);
-}
-
 int32_t schHandleExplainCallback(void *param, const SDataBuf *pMsg, int32_t code) {
   return schHandleCallback(param, pMsg, TDMT_VND_EXPLAIN_RSP, code);
 }
@@ -518,9 +481,6 @@ int32_t schGetCallbackFp(int32_t msgType, __async_send_cb_fn_t *fp) {
     case TDMT_VND_QUERY:
       *fp = schHandleQueryCallback;
       break;
-    case TDMT_VND_RES_READY:
-      *fp = schHandleReadyCallback;
-      break;
     case TDMT_VND_EXPLAIN:
       *fp = schHandleExplainCallback;
       break;
@@ -933,7 +893,6 @@ _return:
 
 int32_t schMakeQueryRpcCtx(SSchJob *pJob, SSchTask *pTask, SRpcCtx *pCtx) {
   int32_t       code = 0;
-  SMsgSendInfo *pReadyMsgSendInfo = NULL;
   SMsgSendInfo *pExplainMsgSendInfo = NULL;
 
   pCtx->args = taosHashInit(1, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_ENTRY_LOCK);
@@ -942,18 +901,10 @@ int32_t schMakeQueryRpcCtx(SSchJob *pJob, SSchTask *pTask, SRpcCtx *pCtx) {
     SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
   }
 
-  SCH_ERR_JRET(schGenerateCallBackInfo(pJob, pTask, TDMT_VND_RES_READY, &pReadyMsgSendInfo));
   SCH_ERR_JRET(schGenerateCallBackInfo(pJob, pTask, TDMT_VND_EXPLAIN, &pExplainMsgSendInfo));
 
-  int32_t    msgType = TDMT_VND_RES_READY_RSP;
-  SRpcCtxVal ctxVal = {.val = pReadyMsgSendInfo, .clone = schCloneSMsgSendInfo};
-  if (taosHashPut(pCtx->args, &msgType, sizeof(msgType), &ctxVal, sizeof(ctxVal))) {
-    SCH_TASK_ELOG("taosHashPut msg %d to rpcCtx failed", msgType);
-    SCH_ERR_JRET(TSDB_CODE_QRY_OUT_OF_MEMORY);
-  }
-
-  msgType = TDMT_VND_EXPLAIN_RSP;
-  ctxVal.val = pExplainMsgSendInfo;
+  int32_t    msgType = TDMT_VND_EXPLAIN_RSP;
+  SRpcCtxVal ctxVal = {.val = pExplainMsgSendInfo, .clone = schCloneSMsgSendInfo};
   if (taosHashPut(pCtx->args, &msgType, sizeof(msgType), &ctxVal, sizeof(ctxVal))) {
     SCH_TASK_ELOG("taosHashPut msg %d to rpcCtx failed", msgType);
     SCH_ERR_JRET(TSDB_CODE_QRY_OUT_OF_MEMORY);
@@ -968,11 +919,6 @@ _return:
 
   taosHashCleanup(pCtx->args);
 
-  if (pReadyMsgSendInfo) {
-    taosMemoryFreeClear(pReadyMsgSendInfo->param);
-    taosMemoryFreeClear(pReadyMsgSendInfo);
-  }
-
   if (pExplainMsgSendInfo) {
     taosMemoryFreeClear(pExplainMsgSendInfo->param);
     taosMemoryFreeClear(pExplainMsgSendInfo);
@@ -1128,24 +1074,6 @@ int32_t schBuildAndSendMsg(SSchJob *pJob, SSchTask *pTask, SQueryNodeAddr *addr,
       persistHandle = true;
       break;
     }
-
-    case TDMT_VND_RES_READY: {
-      msgSize = sizeof(SResReadyReq);
-      msg = taosMemoryCalloc(1, msgSize);
-      if (NULL == msg) {
-        SCH_TASK_ELOG("calloc %d failed", msgSize);
-        SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
-      }
-
-      SResReadyReq *pMsg = msg;
-
-      pMsg->header.vgId = htonl(addr->nodeId);
-
-      pMsg->sId = htobe64(schMgmt.sId);
-      pMsg->queryId = htobe64(pJob->queryId);
-      pMsg->taskId = htobe64(pTask->taskId);
-      break;
-    }
     case TDMT_VND_FETCH: {
       msgSize = sizeof(SResFetchReq);
       msg = taosMemoryCalloc(1, msgSize);

source/libs/scheduler/test/schedulerTests.cpp

@@ -542,27 +542,6 @@ void* schtRunJobThread(void *aa) {
       pIter = taosHashIterate(execTasks, pIter);
     }    
 
-
-    param = (SSchTaskCallbackParam *)taosMemoryCalloc(1, sizeof(*param));
-    param->refId = queryJobRefId;
-    param->queryId = pJob->queryId;   
-    
-    pIter = taosHashIterate(execTasks, NULL);
-    while (pIter) {
-      SSchTask *task = (SSchTask *)pIter;
-
-      param->taskId = task->taskId;
-      SResReadyRsp rsp = {0};
-      dataBuf.pData = &rsp;
-      dataBuf.len = sizeof(rsp);
-      
-      code = schHandleCallback(param, &dataBuf, TDMT_VND_RES_READY_RSP, 0);
-      assert(code == 0 || code);
-      
-      pIter = taosHashIterate(execTasks, pIter);
-    }  
-
-
     param = (SSchTaskCallbackParam *)taosMemoryCalloc(1, sizeof(*param));
     param->refId = queryJobRefId;
     param->queryId = pJob->queryId;   
@@ -583,25 +562,6 @@ void* schtRunJobThread(void *aa) {
     }    
 
 
-    param = (SSchTaskCallbackParam *)taosMemoryCalloc(1, sizeof(*param));
-    param->refId = queryJobRefId;
-    param->queryId = pJob->queryId;   
-
-    pIter = taosHashIterate(execTasks, NULL);
-    while (pIter) {
-      SSchTask *task = (SSchTask *)pIter;
-
-      param->taskId = task->taskId - 1;
-      SResReadyRsp rsp = {0};
-      dataBuf.pData = &rsp;
-      dataBuf.len = sizeof(rsp);
-      
-      code = schHandleCallback(param, &dataBuf, TDMT_VND_RES_READY_RSP, 0);
-      assert(code == 0 || code);
-      
-      pIter = taosHashIterate(execTasks, pIter);
-    }  
-
     while (true) {
       if (queryDone) {
         break;
@@ -701,17 +661,6 @@ TEST(queryTest, normalCase) {
     pIter = taosHashIterate(pJob->execTasks, pIter);
   }    
 
-  pIter = taosHashIterate(pJob->execTasks, NULL);
-  while (pIter) {
-    SSchTask *task = *(SSchTask **)pIter;
-
-    SResReadyRsp rsp = {0};
-    code = schHandleResponseMsg(pJob, task, TDMT_VND_RES_READY_RSP, (char *)&rsp, sizeof(rsp), 0);
-    printf("code:%d", code);
-    ASSERT_EQ(code, 0);
-    pIter = taosHashIterate(pJob->execTasks, pIter);
-  }  
-
   pIter = taosHashIterate(pJob->execTasks, NULL);
   while (pIter) {
     SSchTask *task = *(SSchTask **)pIter;
@@ -723,17 +672,6 @@ TEST(queryTest, normalCase) {
     pIter = taosHashIterate(pJob->execTasks, pIter);
   }    
 
-  pIter = taosHashIterate(pJob->execTasks, NULL);
-  while (pIter) {
-    SSchTask *task = *(SSchTask **)pIter;
-
-    SResReadyRsp rsp = {0};
-    code = schHandleResponseMsg(pJob, task, TDMT_VND_RES_READY_RSP, (char *)&rsp, sizeof(rsp), 0);
-    ASSERT_EQ(code, 0);
-    
-    pIter = taosHashIterate(pJob->execTasks, pIter);
-  }  
-
   while (true) {
     if (queryDone) {
       break;
@@ -804,19 +742,8 @@ TEST(queryTest, readyFirstCase) {
 
   
   SSchJob *pJob = schAcquireJob(job);
-
-  void *pIter = taosHashIterate(pJob->execTasks, NULL);
-  while (pIter) {
-    SSchTask *task = *(SSchTask **)pIter;
-
-    SResReadyRsp rsp = {0};
-    code = schHandleResponseMsg(pJob, task, TDMT_VND_RES_READY_RSP, (char *)&rsp, sizeof(rsp), 0);
-    printf("code:%d", code);
-    ASSERT_EQ(code, 0);
-    pIter = taosHashIterate(pJob->execTasks, pIter);
-  }  
   
-  pIter = taosHashIterate(pJob->execTasks, NULL);
+  void *pIter = taosHashIterate(pJob->execTasks, NULL);
   while (pIter) {
     SSchTask *task = *(SSchTask **)pIter;
 
@@ -827,17 +754,6 @@ TEST(queryTest, readyFirstCase) {
     pIter = taosHashIterate(pJob->execTasks, pIter);
   }    
 
-  pIter = taosHashIterate(pJob->execTasks, NULL);
-  while (pIter) {
-    SSchTask *task = *(SSchTask **)pIter;
-
-    SResReadyRsp rsp = {0};
-    code = schHandleResponseMsg(pJob, task, TDMT_VND_RES_READY_RSP, (char *)&rsp, sizeof(rsp), 0);
-    ASSERT_EQ(code, 0);
-    
-    pIter = taosHashIterate(pJob->execTasks, pIter);
-  }  
-
   pIter = taosHashIterate(pJob->execTasks, NULL);
   while (pIter) {
     SSchTask *task = *(SSchTask **)pIter;
@@ -942,10 +858,6 @@ TEST(queryTest, flowCtrlCase) {
         SQueryTableRsp rsp = {0};
         code = schHandleResponseMsg(pJob, task, TDMT_VND_QUERY_RSP, (char *)&rsp, sizeof(rsp), 0);
         
-        ASSERT_EQ(code, 0);
-      } else if (task->lastMsgType == TDMT_VND_RES_READY) {
-        SResReadyRsp rsp = {0};
-        code = schHandleResponseMsg(pJob, task, TDMT_VND_RES_READY_RSP, (char *)&rsp, sizeof(rsp), 0);
         ASSERT_EQ(code, 0);
       } else {
         qDone = true;