This commit is contained in:
chenhaoran 2024-03-04 18:20:18 +08:00
commit 522ff054ca
22 changed files with 933 additions and 353 deletions

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@ -786,8 +786,11 @@ int8_t streamTaskSetSchedStatusInactive(SStreamTask* pTask);
int32_t streamTaskClearHTaskAttr(SStreamTask* pTask, int32_t clearRelHalt, bool metaLock); int32_t streamTaskClearHTaskAttr(SStreamTask* pTask, int32_t clearRelHalt, bool metaLock);
int32_t streamTaskHandleEvent(SStreamTaskSM* pSM, EStreamTaskEvent event); int32_t streamTaskHandleEvent(SStreamTaskSM* pSM, EStreamTaskEvent event);
int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent event);
void streamTaskRestoreStatus(SStreamTask* pTask); typedef int32_t (*__state_trans_user_fn)(SStreamTask*, void* param);
int32_t streamTaskHandleEventAsync(SStreamTaskSM* pSM, EStreamTaskEvent event, __state_trans_user_fn callbackFn, void* param);
int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent event, __state_trans_user_fn callbackFn, void* param);
int32_t streamTaskRestoreStatus(SStreamTask* pTask);
int32_t streamSendCheckRsp(const SStreamMeta* pMeta, const SStreamTaskCheckReq* pReq, SStreamTaskCheckRsp* pRsp, int32_t streamSendCheckRsp(const SStreamMeta* pMeta, const SStreamTaskCheckReq* pReq, SStreamTaskCheckRsp* pRsp,
SRpcHandleInfo* pRpcInfo, int32_t taskId); SRpcHandleInfo* pRpcInfo, int32_t taskId);

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@ -354,6 +354,7 @@ SRequestObj* acquireRequest(int64_t rid);
int32_t releaseRequest(int64_t rid); int32_t releaseRequest(int64_t rid);
int32_t removeRequest(int64_t rid); int32_t removeRequest(int64_t rid);
void doDestroyRequest(void* p); void doDestroyRequest(void* p);
int64_t removeFromMostPrevReq(SRequestObj* pRequest);
char* getDbOfConnection(STscObj* pObj); char* getDbOfConnection(STscObj* pObj);
void setConnectionDB(STscObj* pTscObj, const char* db); void setConnectionDB(STscObj* pTscObj, const char* db);

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@ -385,6 +385,33 @@ int32_t releaseRequest(int64_t rid) { return taosReleaseRef(clientReqRefPool, ri
int32_t removeRequest(int64_t rid) { return taosRemoveRef(clientReqRefPool, rid); } int32_t removeRequest(int64_t rid) { return taosRemoveRef(clientReqRefPool, rid); }
/// return the most previous req ref id
int64_t removeFromMostPrevReq(SRequestObj* pRequest) {
int64_t mostPrevReqRefId = pRequest->self;
SRequestObj* pTmp = pRequest;
while (pTmp->relation.prevRefId) {
pTmp = acquireRequest(pTmp->relation.prevRefId);
if (pTmp) {
mostPrevReqRefId = pTmp->self;
releaseRequest(mostPrevReqRefId);
} else {
break;
}
}
removeRequest(mostPrevReqRefId);
return mostPrevReqRefId;
}
void destroyNextReq(int64_t nextRefId) {
if (nextRefId) {
SRequestObj* pObj = acquireRequest(nextRefId);
if (pObj) {
releaseRequest(nextRefId);
releaseRequest(nextRefId);
}
}
}
void destroySubRequests(SRequestObj *pRequest) { void destroySubRequests(SRequestObj *pRequest) {
int32_t reqIdx = -1; int32_t reqIdx = -1;
SRequestObj *pReqList[16] = {NULL}; SRequestObj *pReqList[16] = {NULL};
@ -435,7 +462,7 @@ void doDestroyRequest(void *p) {
uint64_t reqId = pRequest->requestId; uint64_t reqId = pRequest->requestId;
tscTrace("begin to destroy request %" PRIx64 " p:%p", reqId, pRequest); tscTrace("begin to destroy request %" PRIx64 " p:%p", reqId, pRequest);
destroySubRequests(pRequest); int64_t nextReqRefId = pRequest->relation.nextRefId;
taosHashRemove(pRequest->pTscObj->pRequests, &pRequest->self, sizeof(pRequest->self)); taosHashRemove(pRequest->pTscObj->pRequests, &pRequest->self, sizeof(pRequest->self));
@ -471,6 +498,7 @@ void doDestroyRequest(void *p) {
taosMemoryFreeClear(pRequest->sqlstr); taosMemoryFreeClear(pRequest->sqlstr);
taosMemoryFree(pRequest); taosMemoryFree(pRequest);
tscTrace("end to destroy request %" PRIx64 " p:%p", reqId, pRequest); tscTrace("end to destroy request %" PRIx64 " p:%p", reqId, pRequest);
destroyNextReq(nextReqRefId);
} }
void destroyRequest(SRequestObj *pRequest) { void destroyRequest(SRequestObj *pRequest) {
@ -479,7 +507,7 @@ void destroyRequest(SRequestObj *pRequest) {
} }
taos_stop_query(pRequest); taos_stop_query(pRequest);
removeRequest(pRequest->self); removeFromMostPrevReq(pRequest);
} }
void taosStopQueryImpl(SRequestObj *pRequest) { void taosStopQueryImpl(SRequestObj *pRequest) {

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@ -1254,54 +1254,34 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
} }
void restartAsyncQuery(SRequestObj *pRequest, int32_t code) { void restartAsyncQuery(SRequestObj *pRequest, int32_t code) {
int32_t reqIdx = 0; tscInfo("restart request: %s p: %p", pRequest->sqlstr, pRequest);
SRequestObj *pReqList[16] = {NULL}; SRequestObj* pUserReq = pRequest;
SRequestObj *pUserReq = NULL; acquireRequest(pRequest->self);
pReqList[0] = pRequest; while (pUserReq) {
uint64_t tmpRefId = 0; if (pUserReq->self == pUserReq->relation.userRefId || pUserReq->relation.userRefId == 0) {
SRequestObj *pTmp = pRequest;
while (pTmp->relation.prevRefId) {
tmpRefId = pTmp->relation.prevRefId;
pTmp = acquireRequest(tmpRefId);
if (pTmp) {
pReqList[++reqIdx] = pTmp;
releaseRequest(tmpRefId);
} else {
tscError("prev req ref 0x%" PRIx64 " is not there", tmpRefId);
break; break;
}
}
tmpRefId = pRequest->relation.nextRefId;
while (tmpRefId) {
pTmp = acquireRequest(tmpRefId);
if (pTmp) {
tmpRefId = pTmp->relation.nextRefId;
removeRequest(pTmp->self);
releaseRequest(pTmp->self);
} else { } else {
tscError("next req ref 0x%" PRIx64 " is not there", tmpRefId); int64_t nextRefId = pUserReq->relation.nextRefId;
break; releaseRequest(pUserReq->self);
if (nextRefId) {
pUserReq = acquireRequest(nextRefId);
}
} }
} }
bool hasSubRequest = pUserReq != pRequest || pRequest->relation.prevRefId != 0;
for (int32_t i = reqIdx; i >= 0; i--) {
destroyCtxInRequest(pReqList[i]);
if (pReqList[i]->relation.userRefId == pReqList[i]->self || 0 == pReqList[i]->relation.userRefId) {
pUserReq = pReqList[i];
} else {
removeRequest(pReqList[i]->self);
}
}
if (pUserReq) { if (pUserReq) {
destroyCtxInRequest(pUserReq);
pUserReq->prevCode = code; pUserReq->prevCode = code;
memset(&pUserReq->relation, 0, sizeof(pUserReq->relation)); memset(&pUserReq->relation, 0, sizeof(pUserReq->relation));
} else { } else {
tscError("user req is missing"); tscError("User req is missing");
removeFromMostPrevReq(pRequest);
return; return;
} }
if (hasSubRequest)
removeFromMostPrevReq(pRequest);
else
releaseRequest(pUserReq->self);
doAsyncQuery(pUserReq, true); doAsyncQuery(pUserReq, true);
} }

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@ -1010,19 +1010,8 @@ int32_t tmq_unsubscribe(tmq_t* tmq) {
} }
taosSsleep(2); // sleep 2s for hb to send offset and rows to server taosSsleep(2); // sleep 2s for hb to send offset and rows to server
int32_t rsp;
int32_t retryCnt = 0;
tmq_list_t* lst = tmq_list_new(); tmq_list_t* lst = tmq_list_new();
while (1) { int32_t rsp = tmq_subscribe(tmq, lst);
rsp = tmq_subscribe(tmq, lst);
if (rsp != TSDB_CODE_MND_CONSUMER_NOT_READY || retryCnt > 5) {
break;
} else {
retryCnt++;
taosMsleep(500);
}
}
tmq_list_destroy(lst); tmq_list_destroy(lst);
return rsp; return rsp;
} }
@ -1272,10 +1261,9 @@ int32_t tmq_subscribe(tmq_t* tmq, const tmq_list_t* topic_list) {
} }
int32_t retryCnt = 0; int32_t retryCnt = 0;
while (syncAskEp(tmq) != 0) { while ((code = syncAskEp(tmq)) != 0) {
if (retryCnt++ > MAX_RETRY_COUNT) { if (retryCnt++ > MAX_RETRY_COUNT || code == TSDB_CODE_MND_CONSUMER_NOT_EXIST) {
tscError("consumer:0x%" PRIx64 ", mnd not ready for subscribe, retry more than 2 minutes", tmq->consumerId); tscError("consumer:0x%" PRIx64 ", mnd not ready for subscribe, retry more than 2 minutes", tmq->consumerId);
code = TSDB_CODE_MND_CONSUMER_NOT_READY;
goto FAIL; goto FAIL;
} }
@ -2148,26 +2136,19 @@ int32_t tmq_consumer_close(tmq_t* tmq) {
if (tmq->status == TMQ_CONSUMER_STATUS__READY) { if (tmq->status == TMQ_CONSUMER_STATUS__READY) {
// if auto commit is set, commit before close consumer. Otherwise, do nothing. // if auto commit is set, commit before close consumer. Otherwise, do nothing.
if (tmq->autoCommit) { if (tmq->autoCommit) {
int32_t rsp = tmq_commit_sync(tmq, NULL); int32_t code = tmq_commit_sync(tmq, NULL);
if (rsp != 0) { if (code != 0) {
return rsp; return code;
} }
} }
taosSsleep(2); // sleep 2s for hb to send offset and rows to server taosSsleep(2); // sleep 2s for hb to send offset and rows to server
int32_t retryCnt = 0;
tmq_list_t* lst = tmq_list_new(); tmq_list_t* lst = tmq_list_new();
while (1) { int32_t code = tmq_subscribe(tmq, lst);
int32_t rsp = tmq_subscribe(tmq, lst);
if (rsp != TSDB_CODE_MND_CONSUMER_NOT_READY || retryCnt > 5) {
break;
} else {
retryCnt++;
taosMsleep(500);
}
}
tmq_list_destroy(lst); tmq_list_destroy(lst);
if (code != 0) {
return code;
}
} else { } else {
tscInfo("consumer:0x%" PRIx64 " not in ready state, close it directly", tmq->consumerId); tscInfo("consumer:0x%" PRIx64 " not in ready state, close it directly", tmq->consumerId);
} }

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@ -721,6 +721,8 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
goto _OVER; goto _OVER;
} }
// add into buffer firstly
// to make sure when the hb from vnode arrived, the newly created tasks have been in the task map already.
taosThreadMutexLock(&execInfo.lock); taosThreadMutexLock(&execInfo.lock);
mDebug("stream stream:%s tasks register into node list", createReq.name); mDebug("stream stream:%s tasks register into node list", createReq.name);
saveStreamTasksInfo(&streamObj, &execInfo); saveStreamTasksInfo(&streamObj, &execInfo);

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@ -917,6 +917,22 @@ static void doStartFillhistoryStep2(SStreamTask* pTask, SStreamTask* pStreamTask
} }
} }
int32_t handleStep2Async(SStreamTask* pStreamTask, void* param) {
STQ* pTq = param;
SStreamMeta* pMeta = pStreamTask->pMeta;
STaskId hId = pStreamTask->hTaskInfo.id;
SStreamTask* pTask = streamMetaAcquireTask(pStreamTask->pMeta, hId.streamId, hId.taskId);
if (pTask == NULL) {
// todo handle error
}
doStartFillhistoryStep2(pTask, pStreamTask, pTq);
streamMetaReleaseTask(pMeta, pTask);
return 0;
}
// this function should be executed by only one thread, so we set an sentinel to protect this function // this function should be executed by only one thread, so we set an sentinel to protect this function
int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) { int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
SStreamScanHistoryReq* pReq = (SStreamScanHistoryReq*)pMsg->pCont; SStreamScanHistoryReq* pReq = (SStreamScanHistoryReq*)pMsg->pCont;
@ -1007,37 +1023,27 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
// the following procedure should be executed, no matter status is stop/pause or not // the following procedure should be executed, no matter status is stop/pause or not
tqDebug("s-task:%s scan-history(step 1) ended, elapsed time:%.2fs", id, pTask->execInfo.step1El); tqDebug("s-task:%s scan-history(step 1) ended, elapsed time:%.2fs", id, pTask->execInfo.step1El);
if (pTask->info.fillHistory) { ASSERT(pTask->info.fillHistory == 1);
SStreamTask* pStreamTask = NULL;
// 1. get the related stream task // 1. get the related stream task
pStreamTask = streamMetaAcquireTask(pMeta, pTask->streamTaskId.streamId, pTask->streamTaskId.taskId); SStreamTask* pStreamTask = streamMetaAcquireTask(pMeta, pTask->streamTaskId.streamId, pTask->streamTaskId.taskId);
if (pStreamTask == NULL) { if (pStreamTask == NULL) {
tqError("failed to find s-task:0x%" PRIx64 ", it may have been destroyed, drop related fill-history task:%s", tqError("failed to find s-task:0x%" PRIx64 ", it may have been destroyed, drop related fill-history task:%s",
pTask->streamTaskId.taskId, pTask->id.idStr); pTask->streamTaskId.taskId, pTask->id.idStr);
tqDebug("s-task:%s fill-history task set status to be dropping and drop it", id); tqDebug("s-task:%s fill-history task set status to be dropping and drop it", id);
streamBuildAndSendDropTaskMsg(pTask->pMsgCb, pMeta->vgId, &pTask->id, 0); streamBuildAndSendDropTaskMsg(pTask->pMsgCb, pMeta->vgId, &pTask->id, 0);
atomic_store_32(&pTask->status.inScanHistorySentinel, 0); atomic_store_32(&pTask->status.inScanHistorySentinel, 0);
streamMetaReleaseTask(pMeta, pTask); streamMetaReleaseTask(pMeta, pTask);
return -1; return -1;
}
ASSERT(pStreamTask->info.taskLevel == TASK_LEVEL__SOURCE);
code = streamTaskHandleEvent(pStreamTask->status.pSM, TASK_EVENT_HALT);
if (code == TSDB_CODE_SUCCESS) {
doStartFillhistoryStep2(pTask, pStreamTask, pTq);
} else {
tqError("s-task:%s failed to halt s-task:%s, not launch step2", id, pStreamTask->id.idStr);
}
streamMetaReleaseTask(pMeta, pStreamTask);
} else {
ASSERT(0);
} }
ASSERT(pStreamTask->info.taskLevel == TASK_LEVEL__SOURCE);
code = streamTaskHandleEventAsync(pStreamTask->status.pSM, TASK_EVENT_HALT, handleStep2Async, pTq);
streamMetaReleaseTask(pMeta, pStreamTask);
atomic_store_32(&pTask->status.inScanHistorySentinel, 0); atomic_store_32(&pTask->status.inScanHistorySentinel, 0);
streamMetaReleaseTask(pMeta, pTask); streamMetaReleaseTask(pMeta, pTask);
return code; return code;

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@ -28,8 +28,8 @@ static int32_t tqScanWalInFuture(STQ* pTq, int32_t numOfTasks, int32_t idleDurat
// extract data blocks(submit/delete) from WAL, and add them into the input queue for all the sources tasks. // extract data blocks(submit/delete) from WAL, and add them into the input queue for all the sources tasks.
int32_t tqScanWal(STQ* pTq) { int32_t tqScanWal(STQ* pTq) {
int32_t vgId = TD_VID(pTq->pVnode);
SStreamMeta* pMeta = pTq->pStreamMeta; SStreamMeta* pMeta = pTq->pStreamMeta;
int32_t vgId = pMeta->vgId;
int64_t st = taosGetTimestampMs(); int64_t st = taosGetTimestampMs();
tqDebug("vgId:%d continue to check if data in wal are available, scanCounter:%d", vgId, pMeta->scanInfo.scanCounter); tqDebug("vgId:%d continue to check if data in wal are available, scanCounter:%d", vgId, pMeta->scanInfo.scanCounter);

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@ -865,7 +865,7 @@ int32_t tqStreamTaskProcessTaskPauseReq(SStreamMeta* pMeta, char* pMsg){
pHistoryTask = streamMetaAcquireTask(pMeta, pTask->hTaskInfo.id.streamId, pTask->hTaskInfo.id.taskId); pHistoryTask = streamMetaAcquireTask(pMeta, pTask->hTaskInfo.id.streamId, pTask->hTaskInfo.id.taskId);
if (pHistoryTask == NULL) { if (pHistoryTask == NULL) {
tqError("vgId:%d process pause req, failed to acquire fill-history task:0x%" PRIx64 tqError("vgId:%d process pause req, failed to acquire fill-history task:0x%" PRIx64
", it may have been dropped already", ", it may have been dropped already",
pMeta->vgId, pTask->hTaskInfo.id.taskId); pMeta->vgId, pTask->hTaskInfo.id.taskId);
streamMetaReleaseTask(pMeta, pTask); streamMetaReleaseTask(pMeta, pTask);

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@ -1199,6 +1199,18 @@ static int32_t createBlocksMergeSortInitialSources(SSortHandle* pHandle) {
return code; return code;
} }
static void freeSSortSource(SSortSource* source) {
if (NULL == source) return;
if (source->param && !source->onlyRef) {
taosMemoryFree(source->param);
}
if (!source->onlyRef && source->src.pBlock) {
blockDataDestroy(source->src.pBlock);
source->src.pBlock = NULL;
}
taosMemoryFree(source);
}
static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) { static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) {
int32_t code = 0; int32_t code = 0;
size_t sortBufSize = pHandle->numOfPages * pHandle->pageSize; size_t sortBufSize = pHandle->numOfPages * pHandle->pageSize;
@ -1231,14 +1243,7 @@ static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) {
code = blockDataMerge(pHandle->pDataBlock, pBlock); code = blockDataMerge(pHandle->pDataBlock, pBlock);
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
if (source->param && !source->onlyRef) { freeSSortSource(source);
taosMemoryFree(source->param);
}
if (!source->onlyRef && source->src.pBlock) {
blockDataDestroy(source->src.pBlock);
source->src.pBlock = NULL;
}
taosMemoryFree(source);
return code; return code;
} }
@ -1248,15 +1253,7 @@ static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) {
int64_t p = taosGetTimestampUs(); int64_t p = taosGetTimestampUs();
code = blockDataSort(pHandle->pDataBlock, pHandle->pSortInfo); code = blockDataSort(pHandle->pDataBlock, pHandle->pSortInfo);
if (code != 0) { if (code != 0) {
if (source->param && !source->onlyRef) { freeSSortSource(source);
taosMemoryFree(source->param);
}
if (!source->onlyRef && source->src.pBlock) {
blockDataDestroy(source->src.pBlock);
source->src.pBlock = NULL;
}
taosMemoryFree(source);
return code; return code;
} }
@ -1265,16 +1262,13 @@ static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) {
if (pHandle->pqMaxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->pqMaxRows); if (pHandle->pqMaxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->pqMaxRows);
code = doAddToBuf(pHandle->pDataBlock, pHandle); code = doAddToBuf(pHandle->pDataBlock, pHandle);
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
freeSSortSource(source);
return code; return code;
} }
} }
} }
if (source->param && !source->onlyRef) { freeSSortSource(source);
taosMemoryFree(source->param);
}
taosMemoryFree(source);
if (pHandle->pDataBlock != NULL && pHandle->pDataBlock->info.rows > 0) { if (pHandle->pDataBlock != NULL && pHandle->pDataBlock->info.rows > 0) {
size_t size = blockDataGetSize(pHandle->pDataBlock); size_t size = blockDataGetSize(pHandle->pDataBlock);

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@ -26,21 +26,21 @@ extern "C" {
typedef int32_t (*__state_trans_fn)(SStreamTask*); typedef int32_t (*__state_trans_fn)(SStreamTask*);
typedef int32_t (*__state_trans_succ_fn)(SStreamTask*); typedef int32_t (*__state_trans_succ_fn)(SStreamTask*);
typedef struct SAttachedEventInfo { typedef struct SFutureHandleEventInfo {
ETaskStatus status; // required status that this event can be handled ETaskStatus status; // required status that this event can be handled
EStreamTaskEvent event; // the delayed handled event EStreamTaskEvent event; // the delayed handled event
void* pParam; void* pParam;
void* pFn; __state_trans_user_fn callBackFn;
} SAttachedEventInfo; } SFutureHandleEventInfo;
typedef struct STaskStateTrans { typedef struct STaskStateTrans {
bool autoInvokeEndFn; bool autoInvokeEndFn;
SStreamTaskState state; SStreamTaskState state;
EStreamTaskEvent event; EStreamTaskEvent event;
SStreamTaskState next; SStreamTaskState next;
__state_trans_fn pAction; __state_trans_fn pAction;
__state_trans_succ_fn pSuccAction; __state_trans_succ_fn pSuccAction;
SAttachedEventInfo attachEvent; SFutureHandleEventInfo attachEvent;
} STaskStateTrans; } STaskStateTrans;
struct SStreamTaskSM { struct SStreamTaskSM {

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@ -410,6 +410,12 @@ int32_t streamDoTransferStateToStreamTask(SStreamTask* pTask) {
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }
static int32_t haltCallback(SStreamTask* pTask, void* param) {
streamTaskOpenAllUpstreamInput(pTask);
streamTaskSendCheckpointReq(pTask);
return TSDB_CODE_SUCCESS;
}
int32_t streamTransferStateToStreamTask(SStreamTask* pTask) { int32_t streamTransferStateToStreamTask(SStreamTask* pTask) {
int32_t code = TSDB_CODE_SUCCESS; int32_t code = TSDB_CODE_SUCCESS;
SStreamMeta* pMeta = pTask->pMeta; SStreamMeta* pMeta = pTask->pMeta;
@ -419,11 +425,12 @@ int32_t streamTransferStateToStreamTask(SStreamTask* pTask) {
int32_t level = pTask->info.taskLevel; int32_t level = pTask->info.taskLevel;
if (level == TASK_LEVEL__AGG || level == TASK_LEVEL__SOURCE) { // do transfer task operator states. if (level == TASK_LEVEL__AGG || level == TASK_LEVEL__SOURCE) { // do transfer task operator states.
code = streamDoTransferStateToStreamTask(pTask); code = streamDoTransferStateToStreamTask(pTask);
} else { // no state transfer for sink tasks, and drop fill-history task, followed by opening inputQ of sink task. } else {
// no state transfer for sink tasks, and drop fill-history task, followed by opening inputQ of sink task.
SStreamTask* pStreamTask = streamMetaAcquireTask(pMeta, pTask->streamTaskId.streamId, pTask->streamTaskId.taskId); SStreamTask* pStreamTask = streamMetaAcquireTask(pMeta, pTask->streamTaskId.streamId, pTask->streamTaskId.taskId);
if (pStreamTask != NULL) { if (pStreamTask != NULL) {
// halt the related stream sink task // halt the related stream sink task
code = streamTaskHandleEvent(pStreamTask->status.pSM, TASK_EVENT_HALT); code = streamTaskHandleEventAsync(pStreamTask->status.pSM, TASK_EVENT_HALT, haltCallback, NULL);
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
stError("s-task:%s halt stream task:%s failed, code:%s not transfer state to stream task", pTask->id.idStr, stError("s-task:%s halt stream task:%s failed, code:%s not transfer state to stream task", pTask->id.idStr,
pStreamTask->id.idStr, tstrerror(code)); pStreamTask->id.idStr, tstrerror(code));
@ -432,9 +439,6 @@ int32_t streamTransferStateToStreamTask(SStreamTask* pTask) {
} else { } else {
stDebug("s-task:%s halt by related fill-history task:%s", pStreamTask->id.idStr, pTask->id.idStr); stDebug("s-task:%s halt by related fill-history task:%s", pStreamTask->id.idStr, pTask->id.idStr);
} }
streamTaskOpenAllUpstreamInput(pStreamTask);
streamTaskSendCheckpointReq(pStreamTask);
streamMetaReleaseTask(pMeta, pStreamTask); streamMetaReleaseTask(pMeta, pStreamTask);
} }
} }

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@ -669,6 +669,13 @@ static void doRemoveIdFromList(SStreamMeta* pMeta, int32_t num, SStreamTaskId* i
} }
} }
static int32_t streamTaskSendTransSuccessMsg(SStreamTask* pTask, void* param) {
if (pTask->info.taskLevel == TASK_LEVEL__SOURCE) {
streamTaskSendCheckpointSourceRsp(pTask);
}
return 0;
}
int32_t streamMetaUnregisterTask(SStreamMeta* pMeta, int64_t streamId, int32_t taskId) { int32_t streamMetaUnregisterTask(SStreamMeta* pMeta, int64_t streamId, int32_t taskId) {
SStreamTask* pTask = NULL; SStreamTask* pTask = NULL;
@ -687,7 +694,7 @@ int32_t streamMetaUnregisterTask(SStreamMeta* pMeta, int64_t streamId, int32_t t
} }
// handle the dropping event // handle the dropping event
streamTaskHandleEvent(pTask->status.pSM, TASK_EVENT_DROPPING); streamTaskHandleEventAsync(pTask->status.pSM, TASK_EVENT_DROPPING, streamTaskSendTransSuccessMsg, NULL);
} else { } else {
stDebug("vgId:%d failed to find the task:0x%x, it may be dropped already", pMeta->vgId, taskId); stDebug("vgId:%d failed to find the task:0x%x, it may be dropped already", pMeta->vgId, taskId);
streamMetaWUnLock(pMeta); streamMetaWUnLock(pMeta);

View File

@ -156,6 +156,7 @@ int32_t getSessionWinResultBuff(SStreamFileState* pFileState, SSessionKey* pKey,
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*pKey = *pDestWinKey; *pKey = *pDestWinKey;
goto _end; goto _end;
} }
@ -167,6 +168,7 @@ int32_t getSessionWinResultBuff(SStreamFileState* pFileState, SSessionKey* pKey,
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*pKey = *pDestWinKey; *pKey = *pDestWinKey;
goto _end; goto _end;
} }
@ -380,6 +382,14 @@ static SStreamStateCur* seekKeyCurrentPrev_buff(SStreamFileState* pFileState, co
(*pWins) = pWinStates; (*pWins) = pWinStates;
} }
if (size > 0 && index == -1) {
SRowBuffPos* pPos = taosArrayGetP(pWinStates, 0);
SSessionKey* pWin = (SSessionKey*)pPos->pKey;
if (pWinKey->win.skey == pWin->win.skey) {
index = 0;
}
}
if (index >= 0) { if (index >= 0) {
pCur = createSessionStateCursor(pFileState); pCur = createSessionStateCursor(pFileState);
pCur->buffIndex = index; pCur->buffIndex = index;
@ -387,6 +397,7 @@ static SStreamStateCur* seekKeyCurrentPrev_buff(SStreamFileState* pFileState, co
*pIndex = index; *pIndex = index;
} }
} }
return pCur; return pCur;
} }
@ -666,6 +677,7 @@ int32_t getStateWinResultBuff(SStreamFileState* pFileState, SSessionKey* key, ch
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*key = *pDestWinKey; *key = *pDestWinKey;
goto _end; goto _end;
} }
@ -679,6 +691,7 @@ int32_t getStateWinResultBuff(SStreamFileState* pFileState, SSessionKey* key, ch
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*key = *pDestWinKey; *key = *pDestWinKey;
goto _end; goto _end;
} }
@ -771,6 +784,7 @@ int32_t getCountWinResultBuff(SStreamFileState* pFileState, SSessionKey* pKey, C
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*pWinKey = *pDestWinKey; *pWinKey = *pDestWinKey;
goto _end; goto _end;
} }
@ -799,6 +813,7 @@ int32_t getCountWinResultBuff(SStreamFileState* pFileState, SSessionKey* pKey, C
(*pVal) = pPos; (*pVal) = pPos;
SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey; SSessionKey* pDestWinKey = (SSessionKey*)pPos->pKey;
pPos->beUsed = true; pPos->beUsed = true;
pPos->beFlushed = false;
*pWinKey = *pDestWinKey; *pWinKey = *pDestWinKey;
goto _end; goto _end;
} }

View File

@ -385,7 +385,7 @@ int32_t streamTaskOnScanhistoryTaskReady(SStreamTask* pTask) {
void doProcessDownstreamReadyRsp(SStreamTask* pTask) { void doProcessDownstreamReadyRsp(SStreamTask* pTask) {
EStreamTaskEvent event = (pTask->info.fillHistory == 0) ? TASK_EVENT_INIT : TASK_EVENT_INIT_SCANHIST; EStreamTaskEvent event = (pTask->info.fillHistory == 0) ? TASK_EVENT_INIT : TASK_EVENT_INIT_SCANHIST;
streamTaskOnHandleEventSuccess(pTask->status.pSM, event); streamTaskOnHandleEventSuccess(pTask->status.pSM, event, NULL, NULL);
int64_t initTs = pTask->execInfo.init; int64_t initTs = pTask->execInfo.init;
int64_t startTs = pTask->execInfo.start; int64_t startTs = pTask->execInfo.start;

View File

@ -647,8 +647,6 @@ void streamTaskUpdateDownstreamInfo(SStreamTask* pTask, int32_t nodeId, const SE
stDebug("s-task:0x%x update the dispatch info, task:0x%x(nodeId:%d) newEpSet:%s", pTask->id.taskId, stDebug("s-task:0x%x update the dispatch info, task:0x%x(nodeId:%d) newEpSet:%s", pTask->id.taskId,
pDispatcher->taskId, nodeId, buf); pDispatcher->taskId, nodeId, buf);
} }
} else {
// do nothing
} }
} }
@ -869,8 +867,8 @@ void streamTaskStatusCopy(STaskStatusEntry* pDst, const STaskStatusEntry* pSrc)
pDst->chkpointTransId = pSrc->chkpointTransId; pDst->chkpointTransId = pSrc->chkpointTransId;
} }
void streamTaskPause(SStreamMeta* pMeta, SStreamTask* pTask) { static int32_t taskPauseCallback(SStreamTask* pTask, void* param) {
streamTaskHandleEvent(pTask->status.pSM, TASK_EVENT_PAUSE); SStreamMeta* pMeta = pTask->pMeta;
int32_t num = atomic_add_fetch_32(&pMeta->numOfPausedTasks, 1); int32_t num = atomic_add_fetch_32(&pMeta->numOfPausedTasks, 1);
stInfo("vgId:%d s-task:%s pause stream task. pause task num:%d", pMeta->vgId, pTask->id.idStr, num); stInfo("vgId:%d s-task:%s pause stream task. pause task num:%d", pMeta->vgId, pTask->id.idStr, num);
@ -882,24 +880,24 @@ void streamTaskPause(SStreamMeta* pMeta, SStreamTask* pTask) {
} }
stDebug("vgId:%d s-task:%s set pause flag and pause task", pMeta->vgId, pTask->id.idStr); stDebug("vgId:%d s-task:%s set pause flag and pause task", pMeta->vgId, pTask->id.idStr);
return TSDB_CODE_SUCCESS;
}
void streamTaskPause(SStreamMeta* pMeta, SStreamTask* pTask) {
streamTaskHandleEventAsync(pTask->status.pSM, TASK_EVENT_PAUSE, taskPauseCallback, NULL);
} }
void streamTaskResume(SStreamTask* pTask) { void streamTaskResume(SStreamTask* pTask) {
SStreamTaskState prevState = *streamTaskGetStatus(pTask); SStreamTaskState prevState = *streamTaskGetStatus(pTask);
SStreamMeta* pMeta = pTask->pMeta;
if (prevState.state == TASK_STATUS__PAUSE || prevState.state == TASK_STATUS__HALT) { SStreamMeta* pMeta = pTask->pMeta;
streamTaskRestoreStatus(pTask); int32_t code = streamTaskRestoreStatus(pTask);
if (code == TSDB_CODE_SUCCESS) {
char* pNew = streamTaskGetStatus(pTask)->name; char* pNew = streamTaskGetStatus(pTask)->name;
if (prevState.state == TASK_STATUS__PAUSE) { int32_t num = atomic_sub_fetch_32(&pMeta->numOfPausedTasks, 1);
int32_t num = atomic_sub_fetch_32(&pMeta->numOfPausedTasks, 1); stInfo("s-task:%s status:%s resume from %s, paused task(s):%d", pTask->id.idStr, pNew, prevState.name, num);
stInfo("s-task:%s status:%s resume from %s, paused task(s):%d", pTask->id.idStr, pNew, prevState.name, num);
} else {
stInfo("s-task:%s status:%s resume from %s", pTask->id.idStr, pNew, prevState.name);
}
} else { } else {
stDebug("s-task:%s status:%s not in pause/halt status, no need to resume", pTask->id.idStr, prevState.name); stInfo("s-task:%s status:%s no need to resume, paused task(s):%d", pTask->id.idStr, prevState.name, pMeta->numOfPausedTasks);
} }
} }

View File

@ -59,20 +59,23 @@ static int32_t streamTaskInitStatus(SStreamTask* pTask);
static int32_t streamTaskKeepCurrentVerInWal(SStreamTask* pTask); static int32_t streamTaskKeepCurrentVerInWal(SStreamTask* pTask);
static int32_t initStateTransferTable(); static int32_t initStateTransferTable();
static void doInitStateTransferTable(void); static void doInitStateTransferTable(void);
static int32_t streamTaskSendTransSuccessMsg(SStreamTask* pTask);
static STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStreamTaskEvent event, static STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStreamTaskEvent event,
__state_trans_fn fn, __state_trans_succ_fn succFn, __state_trans_fn fn, __state_trans_succ_fn succFn,
SAttachedEventInfo* pEventInfo, bool autoInvoke); SFutureHandleEventInfo* pEventInfo);
static int32_t dummyFn(SStreamTask* UNUSED_PARAM(p)) { return TSDB_CODE_SUCCESS; } static int32_t dummyFn(SStreamTask* UNUSED_PARAM(p)) { return TSDB_CODE_SUCCESS; }
static int32_t attachEvent(SStreamTask* pTask, SAttachedEventInfo* pEvtInfo) { static int32_t attachWaitedEvent(SStreamTask* pTask, SFutureHandleEventInfo* pEvtInfo) {
char* p = streamTaskGetStatus(pTask)->name; char* p = streamTaskGetStatus(pTask)->name;
stDebug("s-task:%s status:%s attach event:%s required status:%s, since not allowed to handle it", pTask->id.idStr, p, stDebug("s-task:%s status:%s attach event:%s required status:%s, since not allowed to handle it", pTask->id.idStr, p,
GET_EVT_NAME(pEvtInfo->event), StreamTaskStatusList[pEvtInfo->status].name); GET_EVT_NAME(pEvtInfo->event), StreamTaskStatusList[pEvtInfo->status].name);
taosArrayPush(pTask->status.pSM->pWaitingEventList, pEvtInfo);
SArray* pList = pTask->status.pSM->pWaitingEventList;
taosArrayPush(pList, pEvtInfo);
stDebug("s-task:%s add into waiting list, total waiting events:%d", pTask->id.idStr, (int32_t)taosArrayGetSize(pList));
return 0; return 0;
} }
@ -85,18 +88,6 @@ int32_t streamTaskInitStatus(SStreamTask* pTask) {
return 0; return 0;
} }
static int32_t streamTaskDoCheckpoint(SStreamTask* pTask) {
stDebug("s-task:%s start to do checkpoint", pTask->id.idStr);
return 0;
}
int32_t streamTaskSendTransSuccessMsg(SStreamTask* pTask) {
if (pTask->info.taskLevel == TASK_LEVEL__SOURCE) {
streamTaskSendCheckpointSourceRsp(pTask);
}
return 0;
}
int32_t streamTaskKeepCurrentVerInWal(SStreamTask* pTask) { int32_t streamTaskKeepCurrentVerInWal(SStreamTask* pTask) {
if (!HAS_RELATED_FILLHISTORY_TASK(pTask)) { if (!HAS_RELATED_FILLHISTORY_TASK(pTask)) {
stError("s-task:%s no related fill-history task, since it may have been dropped already", pTask->id.idStr); stError("s-task:%s no related fill-history task, since it may have been dropped already", pTask->id.idStr);
@ -170,9 +161,11 @@ static int32_t doHandleWaitingEvent(SStreamTaskSM* pSM, const char* pEventName,
stDebug("s-task:%s handle event:%s completed, elapsed time:%" PRId64 "ms state:%s -> %s", pTask->id.idStr, stDebug("s-task:%s handle event:%s completed, elapsed time:%" PRId64 "ms state:%s -> %s", pTask->id.idStr,
pEventName, el, pSM->prev.state.name, pSM->current.name); pEventName, el, pSM->prev.state.name, pSM->current.name);
SAttachedEventInfo* pEvtInfo = taosArrayGet(pSM->pWaitingEventList, 0); ASSERT(taosArrayGetSize(pSM->pWaitingEventList) == 1);
// OK, let's handle the attached event, since the task has reached the required status now SFutureHandleEventInfo* pEvtInfo = taosArrayGet(pSM->pWaitingEventList, 0);
// OK, let's handle the waiting event, since the task has reached the required status now
if (pSM->current.state == pEvtInfo->status) { if (pSM->current.state == pEvtInfo->status) {
stDebug("s-task:%s handle the event:%s in waiting list, state:%s", pTask->id.idStr, stDebug("s-task:%s handle the event:%s in waiting list, state:%s", pTask->id.idStr,
GET_EVT_NAME(pEvtInfo->event), pSM->current.name); GET_EVT_NAME(pEvtInfo->event), pSM->current.name);
@ -189,7 +182,7 @@ static int32_t doHandleWaitingEvent(SStreamTaskSM* pSM, const char* pEventName,
code = pNextTrans->pAction(pSM->pTask); code = pNextTrans->pAction(pSM->pTask);
if (pNextTrans->autoInvokeEndFn) { if (pNextTrans->autoInvokeEndFn) {
return streamTaskOnHandleEventSuccess(pSM, pNextTrans->event); return streamTaskOnHandleEventSuccess(pSM, pNextTrans->event, pEvtInfo->callBackFn, pEvtInfo->pParam);
} else { } else {
return code; return code;
} }
@ -203,30 +196,61 @@ static int32_t doHandleWaitingEvent(SStreamTaskSM* pSM, const char* pEventName,
return code; return code;
} }
void streamTaskRestoreStatus(SStreamTask* pTask) { static int32_t removeEventInWaitingList(SStreamTask* pTask, EStreamTaskEvent event) {
SStreamTaskSM* pSM = pTask->status.pSM; SStreamTaskSM* pSM = pTask->status.pSM;
bool removed = false;
taosThreadMutexLock(&pTask->lock); taosThreadMutexLock(&pTask->lock);
ASSERT(pSM->pActiveTrans == NULL); int32_t num = taosArrayGetSize(pSM->pWaitingEventList);
ASSERT(pSM->current.state == TASK_STATUS__PAUSE || pSM->current.state == TASK_STATUS__HALT); for (int32_t i = 0; i < num; ++i) {
SFutureHandleEventInfo* pInfo = taosArrayGet(pSM->pWaitingEventList, i);
if (pInfo->event == event) {
taosArrayRemove(pSM->pWaitingEventList, i);
stDebug("s-task:%s pause event in waiting list not be handled yet, remove it from waiting list, remaining:%d",
pTask->id.idStr, pInfo->event);
removed = true;
break;
}
}
SStreamTaskState state = pSM->current; if (!removed) {
pSM->current = pSM->prev.state; stDebug("s-task:%s failed to remove event:%s in waiting list", pTask->id.idStr, StreamTaskEventList[event].name);
pSM->prev.state = state;
pSM->prev.evt = 0;
pSM->startTs = taosGetTimestampMs();
if (taosArrayGetSize(pSM->pWaitingEventList) > 0) {
stDebug("s-task:%s restore status, %s -> %s, and then handle waiting event", pTask->id.idStr, pSM->prev.state.name, pSM->current.name);
doHandleWaitingEvent(pSM, "restore-pause/halt", pTask);
} else {
stDebug("s-task:%s restore status, %s -> %s", pTask->id.idStr, pSM->prev.state.name, pSM->current.name);
} }
taosThreadMutexUnlock(&pTask->lock); taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_SUCCESS;
}
int32_t streamTaskRestoreStatus(SStreamTask* pTask) {
SStreamTaskSM* pSM = pTask->status.pSM;
int32_t code = 0;
taosThreadMutexLock(&pTask->lock);
if (pSM->current.state == TASK_STATUS__PAUSE && pSM->pActiveTrans == NULL) {
SStreamTaskState state = pSM->current;
pSM->current = pSM->prev.state;
pSM->prev.state = state;
pSM->prev.evt = 0;
pSM->startTs = taosGetTimestampMs();
if (taosArrayGetSize(pSM->pWaitingEventList) > 0) {
stDebug("s-task:%s restore status, %s -> %s, and then handle waiting event", pTask->id.idStr,
pSM->prev.state.name, pSM->current.name);
doHandleWaitingEvent(pSM, "restore-pause/halt", pTask);
} else {
stDebug("s-task:%s restore status, %s -> %s", pTask->id.idStr, pSM->prev.state.name, pSM->current.name);
}
} else {
removeEventInWaitingList(pTask, TASK_EVENT_PAUSE);
code = -1; // failed to restore the status
}
taosThreadMutexUnlock(&pTask->lock);
return code;
} }
SStreamTaskSM* streamCreateStateMachine(SStreamTask* pTask) { SStreamTaskSM* streamCreateStateMachine(SStreamTask* pTask) {
@ -242,7 +266,7 @@ SStreamTaskSM* streamCreateStateMachine(SStreamTask* pTask) {
} }
pSM->pTask = pTask; pSM->pTask = pTask;
pSM->pWaitingEventList = taosArrayInit(4, sizeof(SAttachedEventInfo)); pSM->pWaitingEventList = taosArrayInit(4, sizeof(SFutureHandleEventInfo));
if (pSM->pWaitingEventList == NULL) { if (pSM->pWaitingEventList == NULL) {
taosMemoryFree(pSM); taosMemoryFree(pSM);
@ -273,7 +297,7 @@ static int32_t doHandleEvent(SStreamTaskSM* pSM, EStreamTaskEvent event, STaskSt
const char* id = pTask->id.idStr; const char* id = pTask->id.idStr;
if (pTrans->attachEvent.event != 0) { if (pTrans->attachEvent.event != 0) {
attachEvent(pTask, &pTrans->attachEvent); attachWaitedEvent(pTask, &pTrans->attachEvent);
taosThreadMutexUnlock(&pTask->lock); taosThreadMutexUnlock(&pTask->lock);
while (1) { while (1) {
@ -303,7 +327,32 @@ static int32_t doHandleEvent(SStreamTaskSM* pSM, EStreamTaskEvent event, STaskSt
// todo handle error code; // todo handle error code;
if (pTrans->autoInvokeEndFn) { if (pTrans->autoInvokeEndFn) {
streamTaskOnHandleEventSuccess(pSM, event); streamTaskOnHandleEventSuccess(pSM, event, NULL, NULL);
}
}
return TSDB_CODE_SUCCESS;
}
static int32_t doHandleEventAsync(SStreamTaskSM* pSM, EStreamTaskEvent event, STaskStateTrans* pTrans, __state_trans_user_fn callbackFn, void* param) {
SStreamTask* pTask = pSM->pTask;
if (pTrans->attachEvent.event != 0) {
SFutureHandleEventInfo info = pTrans->attachEvent;
info.pParam = param;
info.callBackFn = callbackFn;
attachWaitedEvent(pTask, &info);
taosThreadMutexUnlock(&pTask->lock);
} else { // override current active trans
pSM->pActiveTrans = pTrans;
pSM->startTs = taosGetTimestampMs();
taosThreadMutexUnlock(&pTask->lock);
int32_t code = pTrans->pAction(pTask);
// todo handle error code;
if (pTrans->autoInvokeEndFn) {
streamTaskOnHandleEventSuccess(pSM, event, callbackFn, param);
} }
} }
@ -349,6 +398,45 @@ int32_t streamTaskHandleEvent(SStreamTaskSM* pSM, EStreamTaskEvent event) {
return code; return code;
} }
int32_t streamTaskHandleEventAsync(SStreamTaskSM* pSM, EStreamTaskEvent event, __state_trans_user_fn callbackFn, void* param) {
int32_t code = TSDB_CODE_SUCCESS;
SStreamTask* pTask = pSM->pTask;
STaskStateTrans* pTrans = NULL;
while (1) {
taosThreadMutexLock(&pTask->lock);
if (pSM->pActiveTrans != NULL && pSM->pActiveTrans->autoInvokeEndFn) {
EStreamTaskEvent evt = pSM->pActiveTrans->event;
taosThreadMutexUnlock(&pTask->lock);
stDebug("s-task:%s status:%s handling event:%s by some other thread, wait for 100ms and check if completed",
pTask->id.idStr, pSM->current.name, GET_EVT_NAME(evt));
taosMsleep(100);
} else {
// no active event trans exists, handle this event directly
pTrans = streamTaskFindTransform(pSM->current.state, event);
if (pTrans == NULL) {
stDebug("s-task:%s failed to handle event:%s, status:%s", pTask->id.idStr, GET_EVT_NAME(event), pSM->current.name);
taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_STREAM_INVALID_STATETRANS;
}
if (pSM->pActiveTrans != NULL) {
// currently in some state transfer procedure, not auto invoke transfer, quit from this procedure
stDebug("s-task:%s event:%s handle procedure quit, status %s -> %s failed, handle event %s now",
pTask->id.idStr, GET_EVT_NAME(pSM->pActiveTrans->event), pSM->current.name,
pSM->pActiveTrans->next.name, GET_EVT_NAME(event));
}
code = doHandleEventAsync(pSM, event, pTrans, callbackFn, param);
break;
}
}
return code;
}
static void keepPrevInfo(SStreamTaskSM* pSM) { static void keepPrevInfo(SStreamTaskSM* pSM) {
STaskStateTrans* pTrans = pSM->pActiveTrans; STaskStateTrans* pTrans = pSM->pActiveTrans;
@ -356,8 +444,9 @@ static void keepPrevInfo(SStreamTaskSM* pSM) {
pSM->prev.evt = pTrans->event; pSM->prev.evt = pTrans->event;
} }
int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent event) { int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent event, __state_trans_user_fn callbackFn, void* param) {
SStreamTask* pTask = pSM->pTask; SStreamTask* pTask = pSM->pTask;
const char* id = pTask->id.idStr;
// do update the task status // do update the task status
taosThreadMutexLock(&pTask->lock); taosThreadMutexLock(&pTask->lock);
@ -369,16 +458,16 @@ int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent even
s == TASK_STATUS__UNINIT || s == TASK_STATUS__READY); s == TASK_STATUS__UNINIT || s == TASK_STATUS__READY);
// the pSM->prev.evt may be 0, so print string is not appropriate. // the pSM->prev.evt may be 0, so print string is not appropriate.
stDebug("s-task:%s event:%s handled failed, current status:%s, trigger event:%s", pTask->id.idStr, stDebug("s-task:%s event:%s handled failed, current status:%s, trigger event:%s", id, GET_EVT_NAME(event),
GET_EVT_NAME(event), pSM->current.name, GET_EVT_NAME(pSM->prev.evt)); pSM->current.name, GET_EVT_NAME(pSM->prev.evt));
taosThreadMutexUnlock(&pTask->lock); taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_STREAM_INVALID_STATETRANS; return TSDB_CODE_STREAM_INVALID_STATETRANS;
} }
if (pTrans->event != event) { if (pTrans->event != event) {
stWarn("s-task:%s handle event:%s failed, current status:%s, active trans evt:%s", pTask->id.idStr, stWarn("s-task:%s handle event:%s failed, current status:%s, active trans evt:%s", id, GET_EVT_NAME(event),
GET_EVT_NAME(event), pSM->current.name, GET_EVT_NAME(pTrans->event)); pSM->current.name, GET_EVT_NAME(pTrans->event));
taosThreadMutexUnlock(&pTask->lock); taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_STREAM_INVALID_STATETRANS; return TSDB_CODE_STREAM_INVALID_STATETRANS;
} }
@ -388,16 +477,31 @@ int32_t streamTaskOnHandleEventSuccess(SStreamTaskSM* pSM, EStreamTaskEvent even
pSM->current = pTrans->next; pSM->current = pTrans->next;
pSM->pActiveTrans = NULL; pSM->pActiveTrans = NULL;
// todo remove it
// on success callback, add into lock if necessary, or maybe we should add an option for this? // on success callback, add into lock if necessary, or maybe we should add an option for this?
pTrans->pSuccAction(pTask); pTrans->pSuccAction(pTask);
taosThreadMutexUnlock(&pTask->lock);
// todo: add parameter to control lock
// after handling the callback function assigned by invoker, go on handling the waiting tasks
if (callbackFn != NULL) {
stDebug("s-task:%s start to handle user-specified callback fn for event:%s", id, GET_EVT_NAME(pTrans->event));
callbackFn(pSM->pTask, param);
stDebug("s-task:%s handle user-specified callback fn for event:%s completed", id, GET_EVT_NAME(pTrans->event));
}
taosThreadMutexLock(&pTask->lock);
// tasks in waiting list
if (taosArrayGetSize(pSM->pWaitingEventList) > 0) { if (taosArrayGetSize(pSM->pWaitingEventList) > 0) {
doHandleWaitingEvent(pSM, GET_EVT_NAME(pTrans->event), pTask); doHandleWaitingEvent(pSM, GET_EVT_NAME(pTrans->event), pTask);
} else { } else {
taosThreadMutexUnlock(&pTask->lock); taosThreadMutexUnlock(&pTask->lock);
int64_t el = (taosGetTimestampMs() - pSM->startTs); int64_t el = (taosGetTimestampMs() - pSM->startTs);
stDebug("s-task:%s handle event:%s completed, elapsed time:%" PRId64 "ms state:%s -> %s", pTask->id.idStr, stDebug("s-task:%s handle event:%s completed, elapsed time:%" PRId64 "ms state:%s -> %s", id,
GET_EVT_NAME(pTrans->event), el, pSM->prev.state.name, pSM->current.name); GET_EVT_NAME(pTrans->event), el, pSM->prev.state.name, pSM->current.name);
} }
@ -453,7 +557,7 @@ void streamTaskSetStatusReady(SStreamTask* pTask) {
} }
STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStreamTaskEvent event, __state_trans_fn fn, STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStreamTaskEvent event, __state_trans_fn fn,
__state_trans_succ_fn succFn, SAttachedEventInfo* pEventInfo, bool autoInvoke) { __state_trans_succ_fn succFn, SFutureHandleEventInfo* pEventInfo) {
STaskStateTrans trans = {0}; STaskStateTrans trans = {0};
trans.state = StreamTaskStatusList[current]; trans.state = StreamTaskStatusList[current];
trans.next = StreamTaskStatusList[next]; trans.next = StreamTaskStatusList[next];
@ -468,7 +572,7 @@ STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStr
trans.pAction = (fn != NULL) ? fn : dummyFn; trans.pAction = (fn != NULL) ? fn : dummyFn;
trans.pSuccAction = (succFn != NULL) ? succFn : dummyFn; trans.pSuccAction = (succFn != NULL) ? succFn : dummyFn;
trans.autoInvokeEndFn = autoInvoke; trans.autoInvokeEndFn = (fn == NULL);
return trans; return trans;
} }
@ -482,93 +586,93 @@ void doInitStateTransferTable(void) {
streamTaskSMTrans = taosArrayInit(8, sizeof(STaskStateTrans)); streamTaskSMTrans = taosArrayInit(8, sizeof(STaskStateTrans));
// initialization event handle // initialization event handle
STaskStateTrans trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__READY, TASK_EVENT_INIT, streamTaskInitStatus, streamTaskOnNormalTaskReady, false, false); STaskStateTrans trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__READY, TASK_EVENT_INIT, streamTaskInitStatus, streamTaskOnNormalTaskReady, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__SCAN_HISTORY, TASK_EVENT_INIT_SCANHIST, streamTaskInitStatus, streamTaskOnScanhistoryTaskReady, false, false); trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__SCAN_HISTORY, TASK_EVENT_INIT_SCANHIST, streamTaskInitStatus, streamTaskOnScanhistoryTaskReady, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// scan-history related event // scan-history related event
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__READY, TASK_EVENT_SCANHIST_DONE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__READY, TASK_EVENT_SCANHIST_DONE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// halt stream task, from other task status // halt stream task, from other task status
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL, true); trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL, true); trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
SAttachedEventInfo info = {.status = TASK_STATUS__READY, .event = TASK_EVENT_HALT}; SFutureHandleEventInfo info = {.status = TASK_STATUS__READY, .event = TASK_EVENT_HALT};
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, &info, true); trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, &info);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL, true); trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__HALT, TASK_EVENT_HALT, NULL, streamTaskKeepCurrentVerInWal, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// checkpoint related event // checkpoint related event
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__CK, TASK_EVENT_GEN_CHECKPOINT, NULL, streamTaskDoCheckpoint, NULL, true); trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__CK, TASK_EVENT_GEN_CHECKPOINT, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__CK, TASK_EVENT_GEN_CHECKPOINT, NULL, streamTaskDoCheckpoint, NULL, true); trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__CK, TASK_EVENT_GEN_CHECKPOINT, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__READY, TASK_EVENT_CHECKPOINT_DONE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__READY, TASK_EVENT_CHECKPOINT_DONE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// pause & resume related event handle // pause & resume related event handle
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
info = (SAttachedEventInfo){.status = TASK_STATUS__READY, .event = TASK_EVENT_PAUSE}; info = (SFutureHandleEventInfo){.status = TASK_STATUS__READY, .event = TASK_EVENT_PAUSE};
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, &info, true); trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, &info);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, &info, true); trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, &info);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__PAUSE, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__DROPPING, TASK_EVENT_PAUSE, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__DROPPING, TASK_EVENT_PAUSE, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// resume is completed by restore status of state-machine // resume is completed by restore status of state-machine
// stop related event // stop related event
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
// dropping related event // dropping related event
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, streamTaskSendTransSuccessMsg, NULL, NULL, true); trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__DROPPING, TASK_EVENT_DROPPING, NULL, NULL, NULL);
taosArrayPush(streamTaskSMTrans, &trans); taosArrayPush(streamTaskSMTrans, &trans);
} }
//clang-format on //clang-format on

View File

@ -6,7 +6,7 @@ sql connect
print ======================== dnode1 start print ======================== dnode1 start
$db = testdb $db = testdb
sql drop database if exists $db sql drop database if exists $db
sql create database $db cachemodel 'both' minrows 10 stt_trigger 1 sql create database $db cachemodel 'none' minrows 10 stt_trigger 1
sql use $db sql use $db
sql create stable st2 (ts timestamp, f1 int, f2 double, f3 binary(10), f4 timestamp) tags (id int) sql create stable st2 (ts timestamp, f1 int, f2 double, f3 binary(10), f4 timestamp) tags (id int)
@ -69,13 +69,13 @@ sql drop table tbf;
sql alter table st2 add column c1 int; sql alter table st2 add column c1 int;
sql alter table st2 drop column c1; sql alter table st2 drop column c1;
run tsim/parser/last_cache_query.sim run tsim/parser/last_both_query.sim
sql flush database $db sql flush database $db
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start system sh/exec.sh -n dnode1 -s start
run tsim/parser/last_cache_query.sim run tsim/parser/last_both_query.sim
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s start system sh/exec.sh -n dnode1 -s start
@ -145,6 +145,6 @@ sql alter database $db cachemodel 'both'
sql alter database $db cachesize 2 sql alter database $db cachesize 2
sleep 11000 sleep 11000
run tsim/parser/last_cache_query.sim run tsim/parser/last_both_query.sim
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT

View File

@ -0,0 +1,496 @@
sql connect
$db = testdb
sql use $db
print "test tb1"
sql select last(ts) from tb1
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
sql select last(f1) from tb1
if $rows != 1 then
return -1
endi
if $data00 != 6 then
print $data00
return -1
endi
sql select last(*) from tb1
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 5.000000000 then
print $data02
return -1
endi
if $data03 != 3 then
print expect 3, actual: $data03
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
sql select last(tb1.*,ts,f4) from tb1
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 5.000000000 then
print $data02
return -1
endi
if $data03 != 3 then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
if $data05 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data06 != @70-01-01 07:59:57.000@ then
return -1
endi
print "test tb2"
sql select last(ts) from tb2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-11 10:11:15.000@ then
print $data00
return -1
endi
sql select last(f1) from tb2
if $rows != 1 then
return -1
endi
if $data00 != -6 then
print $data00
return -1
endi
sql select last(*) from tb2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-11 10:11:15.000@ then
print $data00
return -1
endi
if $data01 != -6 then
return -1
endi
if $data02 != -7.000000000 then
print $data02
return -1
endi
if $data03 != -8 then
return -1
endi
if $data04 != @70-01-01 07:59:56.999@ then
if $data04 != @70-01-01 07:59:57.-01@ then
return -1
endi
endi
sql select last(tb2.*,ts,f4) from tb2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-11 10:11:15.000@ then
print $data00
return -1
endi
if $data01 != -6 then
return -1
endi
if $data02 != -7.000000000 then
print $data02
return -1
endi
if $data03 != -8 then
return -1
endi
if $data04 != @70-01-01 07:59:56.999@ then
if $data04 != @70-01-01 07:59:57.-01@ then
return -1
endi
endi
if $data05 != @21-05-11 10:11:15.000@ then
print $data00
return -1
endi
if $data06 != @70-01-01 07:59:56.999@ then
if $data04 != @70-01-01 07:59:57.-01@ then
return -1
endi
endi
print "test tbd"
sql select last(*) from tbd
if $rows != 1 then
return -1
endi
if $data00 != @21-05-11 10:12:29.000@ then
print $data00
return -1
endi
if $data01 != NULL then
return -1
endi
if $data02 != NULL then
print $data02
return -1
endi
if $data03 != NULL then
return -1
endi
if $data04 != NULL then
return -1
endi
print "test tbe"
sql select last(*) from tbe
if $rows != 0 then
return -1
endi
print "test stable"
sql select last(ts) from st2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
sql select last(f1) from st2
if $rows != 1 then
return -1
endi
if $data00 != 6 then
print $data00
return -1
endi
sql select last(*) from st2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 37.000000000 then
print expect 37.000000000 actual: $data02
return -1
endi
if $data03 != 27 then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
sql select last(st2.*,ts,f4) from st2
if $rows != 1 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 37.000000000 then
print expect 37.000000000, acutal: $data02
return -1
endi
if $data03 != 27 then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
if $data05 != @21-05-12 10:10:12.000@ then
print $data00
return -1
endi
if $data06 != @70-01-01 07:59:57.000@ then
return -1
endi
sql select last(*), id from st2 group by id order by id
print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
print ===> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
print ===> $data20 $data21 $data22 $data23 $data24 $data25 $data26 $data27 $data28 $data29
print ===> $data30 $data31 $data32 $data33 $data34 $data35 $data36 $data37 $data38 $data39
print ===> $data40 $data41 $data42 $data43 $data44 $data45 $data46 $data47 $data48 $data49
if $rows != 5 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 5.000000000 then
print $data02
return -1
endi
if $data03 != 21 then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
if $data05 != 1 then
return -1
endi
if $data10 != @21-05-11 10:12:23.000@ then
return -1
endi
if $data11 != 22 then
return -1
endi
if $data12 != 23.000000000 then
print $data02
return -1
endi
if $data13 != -8 then
return -1
endi
if $data14 != @70-01-01 07:59:58.-04@ then
return -1
endi
if $data15 != 2 then
return -1
endi
if $data20 != @21-05-10 10:12:24.000@ then
return -1
endi
if $data21 != 24 then
return -1
endi
if $data22 != 11.000000000 then
print expect 11.000000000 actual: $data22
return -1
endi
if $data23 != 25 then
return -1
endi
if $data24 != @70-01-01 07:59:57.-04@ then =
return -1
endi
if $data25 != 3 then
return -1
endi
if $data30 != @21-05-11 10:12:25.000@ then
return -1
endi
if $data31 != 26 then
return -1
endi
if $data32 != 17.000000000 then
print $data02
return -1
endi
if $data33 != 27 then
return -1
endi
if $data34 != @70-01-01 07:59:56.-04@ then
return -1
endi
if $data35 != 4 then
return -1
endi
if $data40 != @21-05-11 10:12:29.000@ then
return -1
endi
if $data41 != 36 then
return -1
endi
if $data42 != 37.000000000 then
print $data02
return -1
endi
if $data43 != 35 then
return -1
endi
if $data44 != @70-01-01 07:59:56.-05@ then
return -1
endi
if $data45 != 5 then
return -1
endi
sql select last_row(*), id from st2 group by id order by id
print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
print ===> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
print ===> $data20 $data21 $data22 $data23 $data24 $data25 $data26 $data27 $data28 $data29
print ===> $data30 $data31 $data32 $data33 $data34 $data35 $data36 $data37 $data38 $data39
print ===> $data40 $data41 $data42 $data43 $data44 $data45 $data46 $data47 $data48 $data49
if $rows != 5 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != NULL then
print $data02
return -1
endi
if $data03 != NULL then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
if $data05 != 1 then
return -1
endi
if $data10 != @21-05-11 10:12:23.000@ then
return -1
endi
if $data11 != 22 then
return -1
endi
if $data12 != 23.000000000 then
print $data02
return -1
endi
if $data13 != NULL then
return -1
endi
if $data14 != @70-01-01 07:59:58.-04@ then
return -1
endi
if $data15 != 2 then
return -1
endi
if $data20 != @21-05-10 10:12:24.000@ then
return -1
endi
if $data21 != 24 then
return -1
endi
if $data22 != NULL then
print expect NULL actual: $data22
return -1
endi
if $data23 != 25 then
return -1
endi
if $data24 != @70-01-01 07:59:57.-04@ then =
return -1
endi
if $data25 != 3 then
return -1
endi
if $data30 != @21-05-11 10:12:25.000@ then
return -1
endi
if $data31 != 26 then
return -1
endi
if $data32 != NULL then
print $data02
return -1
endi
if $data33 != 27 then
return -1
endi
if $data34 != @70-01-01 07:59:56.-04@ then
return -1
endi
if $data35 != 4 then
return -1
endi
if $data40 != @21-05-11 10:12:29.000@ then
return -1
endi
#if $data41 != NULL then
# return -1
#endi
#if $data42 != NULL then
# print $data02
# return -1
#endi
if $data43 != NULL then
return -1
endi
#if $data44 != NULL then
# return -1
#endi
if $data45 != 5 then
return -1
endi
print "test tbn"
sql create table if not exists tbn (ts timestamp, f1 int, f2 double, f3 binary(10), f4 timestamp)
sql insert into tbn values ("2021-05-09 10:10:10", 1, 2.0, '3', -1000)
sql insert into tbn values ("2021-05-10 10:10:11", 4, 5.0, NULL, -2000)
sql insert into tbn values ("2021-05-12 10:10:12", 6,NULL, NULL, -3000)
sql insert into tbn values ("2021-05-13 10:10:12", NULL,NULL, NULL,NULL)
sql select last(*) from tbn;
if $rows != 1 then
return -1
endi
if $data00 != @21-05-13 10:10:12.000@ then
print $data00
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != 5.000000000 then
print $data02
return -1
endi
if $data03 != 3 then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
sql alter table tbn add column c1 int;
sql alter table tbn drop column c1;

View File

@ -357,112 +357,6 @@ if $data45 != 5 then
return -1 return -1
endi endi
sql select last_row(*), id from st2 group by id order by id
print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
print ===> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
print ===> $data20 $data21 $data22 $data23 $data24 $data25 $data26 $data27 $data28 $data29
print ===> $data30 $data31 $data32 $data33 $data34 $data35 $data36 $data37 $data38 $data39
print ===> $data40 $data41 $data42 $data43 $data44 $data45 $data46 $data47 $data48 $data49
if $rows != 5 then
return -1
endi
if $data00 != @21-05-12 10:10:12.000@ then
return -1
endi
if $data01 != 6 then
return -1
endi
if $data02 != NULL then
print $data02
return -1
endi
if $data03 != NULL then
return -1
endi
if $data04 != @70-01-01 07:59:57.000@ then
return -1
endi
if $data05 != 1 then
return -1
endi
if $data10 != @21-05-11 10:12:23.000@ then
return -1
endi
if $data11 != 22 then
return -1
endi
if $data12 != 23.000000000 then
print $data02
return -1
endi
if $data13 != NULL then
return -1
endi
if $data14 != @70-01-01 07:59:58.-04@ then
return -1
endi
if $data15 != 2 then
return -1
endi
if $data20 != @21-05-10 10:12:24.000@ then
return -1
endi
if $data21 != 24 then
return -1
endi
if $data22 != NULL then
print expect NULL actual: $data22
return -1
endi
if $data23 != 25 then
return -1
endi
if $data24 != @70-01-01 07:59:57.-04@ then =
return -1
endi
if $data25 != 3 then
return -1
endi
if $data30 != @21-05-11 10:12:25.000@ then
return -1
endi
if $data31 != 26 then
return -1
endi
if $data32 != NULL then
print $data02
return -1
endi
if $data33 != 27 then
return -1
endi
if $data34 != @70-01-01 07:59:56.-04@ then
return -1
endi
if $data35 != 4 then
return -1
endi
if $data40 != @21-05-11 10:12:29.000@ then
return -1
endi
if $data41 != 36 then
return -1
endi
if $data42 != 37.000000000 then
print $data02
return -1
endi
if $data43 != NULL then
return -1
endi
if $data44 != @70-01-01 07:59:56.-05@ then
return -1
endi
if $data45 != 5 then
return -1
endi
print "test tbn" print "test tbn"
sql create table if not exists tbn (ts timestamp, f1 int, f2 double, f3 binary(10), f4 timestamp) sql create table if not exists tbn (ts timestamp, f1 int, f2 double, f3 binary(10), f4 timestamp)
sql insert into tbn values ("2021-05-09 10:10:10", 1, 2.0, '3', -1000) sql insert into tbn values ("2021-05-09 10:10:10", 1, 2.0, '3', -1000)

View File

@ -22,7 +22,7 @@
"vgroups": 2, "vgroups": 2,
"replica": 1, "replica": 1,
"precision": "ms", "precision": "ms",
"stt_trigger": 8, "stt_trigger": 1,
"minRows": 100, "minRows": 100,
"maxRows": 4096 "maxRows": 4096
}, },

View File

@ -1,11 +1,13 @@
from urllib.parse import uses_relative from urllib.parse import uses_relative
import taos import taos
import taosws
import sys import sys
import os import os
import time import time
import platform import platform
import inspect import inspect
from taos.tmq import Consumer from taos.tmq import Consumer
from taos.tmq import *
from pathlib import Path from pathlib import Path
from util.log import * from util.log import *
@ -17,7 +19,7 @@ from util.dnodes import TDDnode
from util.cluster import * from util.cluster import *
import subprocess import subprocess
BASEVERSION = "3.0.2.3" BASEVERSION = "3.2.0.0"
class TDTestCase: class TDTestCase:
def caseDescription(self): def caseDescription(self):
f''' f'''
@ -30,7 +32,7 @@ class TDTestCase:
self.replicaVar = int(replicaVar) self.replicaVar = int(replicaVar)
tdLog.debug(f"start to excute {__file__}") tdLog.debug(f"start to excute {__file__}")
tdSql.init(conn.cursor()) tdSql.init(conn.cursor())
self.deletedDataSql= '''drop database if exists deldata;create database deldata duration 300 stt_trigger 4; ;use deldata; self.deletedDataSql= '''drop database if exists deldata;create database deldata duration 300 stt_trigger 1; ;use deldata;
create table deldata.stb1 (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp) tags (t1 int); create table deldata.stb1 (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp) tags (t1 int);
create table deldata.ct1 using deldata.stb1 tags ( 1 ); create table deldata.ct1 using deldata.stb1 tags ( 1 );
insert into deldata.ct1 values ( now()-0s, 0, 0, 0, 0, 0.0, 0.0, 0, 'binary0', 'nchar0', now()+0a ) ( now()-10s, 1, 11111, 111, 11, 1.11, 11.11, 1, 'binary1', 'nchar1', now()+1a ) ( now()-20s, 2, 22222, 222, 22, 2.22, 22.22, 0, 'binary2', 'nchar2', now()+2a ) ( now()-30s, 3, 33333, 333, 33, 3.33, 33.33, 1, 'binary3', 'nchar3', now()+3a ); insert into deldata.ct1 values ( now()-0s, 0, 0, 0, 0, 0.0, 0.0, 0, 'binary0', 'nchar0', now()+0a ) ( now()-10s, 1, 11111, 111, 11, 1.11, 11.11, 1, 'binary1', 'nchar1', now()+1a ) ( now()-20s, 2, 22222, 222, 22, 2.22, 22.22, 0, 'binary2', 'nchar2', now()+2a ) ( now()-30s, 3, 33333, 333, 33, 3.33, 33.33, 1, 'binary3', 'nchar3', now()+3a );
@ -104,8 +106,19 @@ class TDTestCase:
print(f"{packageName} has been exists") print(f"{packageName} has been exists")
os.system(f" cd {packagePath} && tar xvf {packageName} && cd {packageTPath} && ./install.sh -e no " ) os.system(f" cd {packagePath} && tar xvf {packageName} && cd {packageTPath} && ./install.sh -e no " )
tdDnodes.stop(1) tdDnodes.stop(1)
print(f"start taosd: rm -rf {dataPath}/* && nohup taosd -c {cPath} & ") print(f"start taosd: rm -rf {dataPath}/* && nohup /usr/bin/taosd -c {cPath} & ")
os.system(f"rm -rf {dataPath}/* && nohup taosd -c {cPath} & " ) os.system(f"rm -rf {dataPath}/* && nohup /usr/bin/taosd -c {cPath} & " )
os.system(f"killall taosadapter" )
os.system(f"cp /etc/taos/taosadapter.toml {cPath}/taosadapter.toml " )
taosadapter_cfg = cPath + "/taosadapter.toml"
taosadapter_log_path = cPath + "/../log/"
print(f"taosadapter_cfg:{taosadapter_cfg},taosadapter_log_path:{taosadapter_log_path} ")
self.alter_string_in_file(taosadapter_cfg,"#path = \"/var/log/taos\"",f"path = \"{taosadapter_log_path}\"")
self.alter_string_in_file(taosadapter_cfg,"taosConfigDir = \"\"",f"taosConfigDir = \"{cPath}\"")
print("/usr/bin/taosadapter --version")
os.system(f" /usr/bin/taosadapter --version" )
print(f" LD_LIBRARY_PATH=/usr/lib -c {taosadapter_cfg} 2>&1 & ")
os.system(f" LD_LIBRARY_PATH=/usr/lib /usr/bin/taosadapter -c {taosadapter_cfg} 2>&1 & " )
sleep(5) sleep(5)
@ -116,7 +129,24 @@ class TDTestCase:
def is_list_same_as_ordered_list(self,unordered_list, ordered_list): def is_list_same_as_ordered_list(self,unordered_list, ordered_list):
sorted_list = sorted(unordered_list) sorted_list = sorted(unordered_list)
return sorted_list == ordered_list return sorted_list == ordered_list
def alter_string_in_file(self,file,old_str,new_str):
"""
replace str in file
:param file
:param old_str
:param new_str
:return:
"""
file_data = ""
with open(file, "r", encoding="utf-8") as f:
for line in f:
if old_str in line:
line = line.replace(old_str,new_str)
file_data += line
with open(file,"w",encoding="utf-8") as f:
f.write(file_data)
def run(self): def run(self):
scriptsPath = os.path.dirname(os.path.realpath(__file__)) scriptsPath = os.path.dirname(os.path.realpath(__file__))
distro_id = distro.id() distro_id = distro.id()
@ -131,7 +161,7 @@ class TDTestCase:
dbname = "test" dbname = "test"
stb = f"{dbname}.meters" stb = f"{dbname}.meters"
self.installTaosd(bPath,cPath) self.installTaosd(bPath,cPath)
os.system("echo 'debugFlag 143' > /etc/taos/taos.cfg ") # os.system(f"echo 'debugFlag 143' >> {cPath}/taos.cfg ")
tableNumbers=100 tableNumbers=100
recordNumbers1=100 recordNumbers1=100
recordNumbers2=1000 recordNumbers2=1000
@ -163,11 +193,46 @@ class TDTestCase:
# os.system(f"LD_LIBRARY_PATH=/usr/lib taos -s 'use test;create stream current_stream into current_stream_output_stb as select _wstart as `start`, _wend as wend, max(current) as max_current from meters where voltage <= 220 interval (5s);' ") # os.system(f"LD_LIBRARY_PATH=/usr/lib taos -s 'use test;create stream current_stream into current_stream_output_stb as select _wstart as `start`, _wend as wend, max(current) as max_current from meters where voltage <= 220 interval (5s);' ")
# os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;create stream power_stream into power_stream_output_stb as select ts, concat_ws(\\".\\", location, tbname) as meter_location, current*voltage*cos(phase) as active_power, current*voltage*sin(phase) as reactive_power from meters partition by tbname;" ') # os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;create stream power_stream into power_stream_output_stb as select ts, concat_ws(\\".\\", location, tbname) as meter_location, current*voltage*cos(phase) as active_power, current*voltage*sin(phase) as reactive_power from meters partition by tbname;" ')
# os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;show streams;" ') # os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;show streams;" ')
os.system(f"sed -i 's/\/etc\/taos/{cPath}/' 0-others/tmqBasic.json ") self.alter_string_in_file("0-others/tmqBasic.json", "/etc/taos/", cPath)
# os.system("LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/tmqBasic.json -y ") # os.system("LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/tmqBasic.json -y ")
os.system('LD_LIBRARY_PATH=/usr/lib taos -s "create topic if not exists tmq_test_topic as select current,voltage,phase from test.meters where voltage <= 106 and current <= 5;" ') os.system('LD_LIBRARY_PATH=/usr/lib taos -s "create topic if not exists tmq_test_topic as select current,voltage,phase from test.meters where voltage <= 106 and current <= 5;" ')
os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;show topics;" ') os.system('LD_LIBRARY_PATH=/usr/lib taos -s "use test;show topics;" ')
os.system(f" /usr/bin/taosadapter --version " )
consumer_dict = {
"group.id": "g1",
"td.connect.user": "root",
"td.connect.pass": "taosdata",
"auto.offset.reset": "earliest",
}
consumer = taosws.Consumer(conf={"group.id": "local", "td.connect.websocket.scheme": "ws"})
try:
consumer.subscribe(["tmq_test_topic"])
except TmqError:
tdLog.exit(f"subscribe error")
while True:
message = consumer.poll(timeout=1.0)
if message:
print("message")
id = message.vgroup()
topic = message.topic()
database = message.database()
for block in message:
nrows = block.nrows()
ncols = block.ncols()
for row in block:
print(row)
values = block.fetchall()
print(nrows, ncols)
consumer.commit(message)
else:
print("break")
break
consumer.close()
tdLog.info(" LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/compa4096.json -y ") tdLog.info(" LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/compa4096.json -y ")
os.system("LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/compa4096.json -y") os.system("LD_LIBRARY_PATH=/usr/lib taosBenchmark -f 0-others/compa4096.json -y")
os.system("LD_LIBRARY_PATH=/usr/lib taos -s 'flush database db4096 '") os.system("LD_LIBRARY_PATH=/usr/lib taos -s 'flush database db4096 '")
@ -184,7 +249,8 @@ class TDTestCase:
os.system("pkill taosd") # make sure all the data are saved in disk. os.system("pkill taosd") # make sure all the data are saved in disk.
self.checkProcessPid("taosd") self.checkProcessPid("taosd")
os.system("pkill taosadapter") # make sure all the data are saved in disk.
self.checkProcessPid("taosadapter")
tdLog.printNoPrefix("==========step2:update new version ") tdLog.printNoPrefix("==========step2:update new version ")
self.buildTaosd(bPath) self.buildTaosd(bPath)
@ -193,6 +259,7 @@ class TDTestCase:
tdsql=tdCom.newTdSql() tdsql=tdCom.newTdSql()
print(tdsql) print(tdsql)
cmd = f" LD_LIBRARY_PATH=/usr/lib taos -h localhost ;" cmd = f" LD_LIBRARY_PATH=/usr/lib taos -h localhost ;"
print(os.system(cmd))
if os.system(cmd) == 0: if os.system(cmd) == 0:
raise Exception("failed to execute system command. cmd: %s" % cmd) raise Exception("failed to execute system command. cmd: %s" % cmd)