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fix(stream): fix error in handling fill history.

This commit is contained in:
Haojun Liao 2023-06-27 23:00:14 +08:00
parent 4bb78df27c
commit a19e63fd23
12 changed files with 58 additions and 112 deletions
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12
include/libs/executor/executor.h
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@ -195,14 +195,6 @@ int32_t qDeserializeTaskStatus(qTaskInfo_t tinfo, const char* pInput, int32_t le
void getNextTimeWindow(const SInterval* pInterval, STimeWindow* tw, int32_t order);
void getInitialStartTimeWindow(SInterval* pInterval, TSKEY ts, STimeWindow* w, bool ascQuery);
STimeWindow getAlignQueryTimeWindow(const SInterval* pInterval, int64_t key);
/**
* return the scan info, in the form of tuple of two items, including table uid and current timestamp
* @param tinfo
* @param uid
* @param ts
* @return
*/
int32_t qGetStreamScanStatus(qTaskInfo_t tinfo, uint64_t* uid, int64_t* ts);
SArray* qGetQueriedTableListInfo(qTaskInfo_t tinfo);
@ -225,16 +217,16 @@ int32_t qExtractStreamScanner(qTaskInfo_t tinfo, void** scanner);
int32_t qSetStreamOperatorOptionForScanHistory(qTaskInfo_t tinfo);
int32_t qStreamSourceScanParamForHistoryScanStep1(qTaskInfo_t tinfo, SVersionRange *pVerRange, STimeWindow* pWindow);
int32_t qStreamSourceScanParamForHistoryScanStep2(qTaskInfo_t tinfo, SVersionRange *pVerRange, STimeWindow* pWindow);
int32_t qStreamSourceRecoverStep2(qTaskInfo_t tinfo, int64_t ver);
int32_t qStreamRecoverFinish(qTaskInfo_t tinfo);
int32_t qRestoreStreamOperatorOption(qTaskInfo_t tinfo);
bool qStreamRecoverScanFinished(qTaskInfo_t tinfo);
bool qStreamRecoverScanStep1Finished(qTaskInfo_t tinfo);
bool qStreamRecoverScanStep2Finished(qTaskInfo_t tinfo);
int32_t qStreamRecoverSetAllStepFinished(qTaskInfo_t tinfo);
void qStreamCloseTsdbReader(void* task);
void resetTaskInfo(qTaskInfo_t tinfo);
void qResetStreamInfoTimeWindow(qTaskInfo_t tinfo);
int32_t qStreamOperatorReleaseState(qTaskInfo_t tInfo);
int32_t qStreamOperatorReloadState(qTaskInfo_t tInfo);

2
include/libs/stream/tstream.h
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@ -267,7 +267,7 @@ typedef struct SCheckpointInfo {
typedef struct SStreamStatus {
int8_t taskStatus;
int8_t checkDownstream; // downstream tasks are all ready now, if this flag is set
int8_t downstreamReady; // downstream tasks are all ready now, if this flag is set
int8_t schedStatus;
int8_t keepTaskStatus;
bool transferState;

21
source/dnode/vnode/src/tq/tq.c
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@ -817,10 +817,10 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
SStreamTask task = {0};
if (pTask->info.fillHistory) {
task.id = pTask->streamTaskId;
SStreamMeta meta = {0};
task.pMeta = pTask->pMeta;
pSateTask = &task;
}
pTask->pState = streamStateOpen(pTq->pStreamMeta->path, pSateTask, false, -1, -1);
if (pTask->pState == NULL) {
return -1;
@ -840,7 +840,6 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
SStreamTask task = {0};
if (pTask->info.fillHistory) {
task.id = pTask->streamTaskId;
SStreamMeta meta = {0};
task.pMeta = pTask->pMeta;
pSateTask = &task;
}
@ -1100,6 +1099,7 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
if (pTask->info.fillHistory) {
SVersionRange* pRange = NULL;
SStreamTask* pStreamTask = NULL;
if (!pReq->igUntreated && !streamTaskRecoverScanStep1Finished(pTask)) {
// 1. stop the related stream task, get the current scan wal version of stream task, ver.
pStreamTask = streamMetaAcquireTask(pMeta, pTask->streamTaskId.taskId);
@ -1110,7 +1110,7 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
ASSERT(pStreamTask->info.taskLevel == TASK_LEVEL__SOURCE);
// wait for the stream task get ready for scan history data
while (((pStreamTask->status.checkDownstream == 0) && (pStreamTask->status.taskStatus != TASK_STATUS__STOP)) ||
while (((pStreamTask->status.downstreamReady == 0) && (pStreamTask->status.taskStatus != TASK_STATUS__STOP)) ||
pStreamTask->status.taskStatus == TASK_STATUS__SCAN_HISTORY) {
tqDebug("s-task:%s level:%d not ready for halt, wait for 100ms and recheck", pStreamTask->id.idStr,
pStreamTask->info.taskLevel);
@ -1136,8 +1136,7 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
pRange->maxVer = ver;
if (pRange->minVer == pRange->maxVer) {
streamTaskRecoverSetAllStepFinished(pTask);
tqDebug("s-task:%s no need to perform secondary scan-history-data(step 2), since no new data ingest",
pId);
tqDebug("s-task:%s no need to perform secondary scan-history-data(step 2), since no new data ingest", pId);
}
}
@ -1147,31 +1146,34 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
pId, pTask->info.taskLevel, pRange->minVer, pRange->maxVer, pStreamTask->id.idStr);
ASSERT(pTask->status.schedStatus == TASK_SCHED_STATUS__WAITING);
st = taosGetTimestampMs();
st = taosGetTimestampMs();
streamSetParamForStreamScannerStep2(pTask, pRange, &pTask->dataRange.window);
}
if(!streamTaskRecoverScanStep2Finished(pTask)) {
streamSourceScanHistoryData(pTask);
if (atomic_load_8(&pTask->status.taskStatus) == TASK_STATUS__DROPPING || streamTaskShouldPause(&pTask->status)) {
tqDebug("s-task:%s is dropped or paused, abort recover in step1", pId);
streamMetaReleaseTask(pMeta, pTask);
return 0;
}
streamTaskRecoverSetAllStepFinished(pTask);
}
el = (taosGetTimestampMs() - st) / 1000.0;
tqDebug("s-task:%s history data scan stage(step 2) ended, elapsed time:%.2fs", pId, el);
// 3. notify the downstream tasks to transfer executor state after handle all history blocks.
if (!pTask->status.transferState) {
// 3. notify the downstream tasks to transfer executor state after handle all history blocks.
pTask->status.transferState = true;
code = streamDispatchTransferStateMsg(pTask);
if (code != TSDB_CODE_SUCCESS) {
// todo handle error
}
pTask->status.transferState = true;
}
// 4. 1) transfer the ownership of executor state, 2) update the scan data range for source task.
@ -1179,12 +1181,12 @@ int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg) {
streamTryExec(pTask);
pTask->status.taskStatus = TASK_STATUS__DROPPING;
tqDebug("s-task:%s set status to be dropping", pId);
// transfer the ownership of executor state
streamTaskReleaseState(pTask);
streamTaskReloadState(pStreamTask);
streamMetaSaveTask(pMeta, pTask);
streamMetaSaveTask(pMeta, pStreamTask);
@ -1405,6 +1407,7 @@ int32_t tqProcessTaskRunReq(STQ* pTq, SRpcMsg* pMsg) {
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
if (pTask != NULL) {
// even in halt status, the data in inputQ must be processed
int8_t status = pTask->status.taskStatus;
if (status == TASK_STATUS__NORMAL || status == TASK_STATUS__HALT) {
tqDebug("vgId:%d s-task:%s start to process block from inputQ, last chk point:%" PRId64, vgId, pTask->id.idStr,

3
source/dnode/vnode/src/tq/tqRestore.c
View File

@ -271,9 +271,8 @@ int32_t createStreamTaskRunReq(SStreamMeta* pStreamMeta, bool* pScanIdle) {
continue;
}
noDataInWal = false;
if (pItem != NULL) {
noDataInWal = false;
code = tAppendDataToInputQueue(pTask, pItem);
if (code == TSDB_CODE_SUCCESS) {
pTask->chkInfo.currentVer = walReaderGetCurrentVer(pTask->exec.pWalReader);

3
source/libs/executor/inc/querytask.h
View File

@ -68,9 +68,6 @@ typedef struct {
SQueryTableDataCond tableCond;
SVersionRange fillHistoryVer;
STimeWindow fillHistoryWindow;
// int64_t fillHistoryVer1;
// int64_t fillHisotryeKey1;
int64_t fillHistoryVer2;
SStreamState* pState;
int64_t dataVersion;
int64_t checkPointId;

26
source/libs/executor/src/executor.c
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@ -116,6 +116,16 @@ void resetTaskInfo(qTaskInfo_t tinfo) {
clearStreamBlock(pTaskInfo->pRoot);
}
void qResetStreamInfoTimeWindow(qTaskInfo_t tinfo) {
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*) tinfo;
if (pTaskInfo == NULL) {
return;
}
qDebug("%s set fill history start key:%"PRId64, GET_TASKID(pTaskInfo), INT64_MIN);
pTaskInfo->streamInfo.fillHistoryWindow.skey = INT64_MIN;
}
static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t numOfBlocks, int32_t type, const char* id) {
if (pOperator->operatorType != QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
if (pOperator->numOfDownstream == 0) {
@ -265,6 +275,7 @@ qTaskInfo_t qCreateQueueExecTaskInfo(void* msg, SReadHandle* pReaderHandle, int3
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
pTaskInfo->pRoot = createRawScanOperatorInfo(pReaderHandle, pTaskInfo);
if (NULL == pTaskInfo->pRoot) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
@ -314,8 +325,8 @@ qTaskInfo_t qCreateStreamExecTaskInfo(void* msg, SReadHandle* readers, int32_t v
return NULL;
}
struct SSubplan* pPlan = NULL;
int32_t code = qStringToSubplan(msg, &pPlan);
SSubplan* pPlan = NULL;
int32_t code = qStringToSubplan(msg, &pPlan);
if (code != TSDB_CODE_SUCCESS) {
terrno = code;
return NULL;
@ -907,14 +918,6 @@ int32_t qStreamSourceScanParamForHistoryScanStep2(qTaskInfo_t tinfo, SVersionRan
return 0;
}
int32_t qStreamSourceRecoverStep2(qTaskInfo_t tinfo, int64_t ver) {
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_STREAM);
pTaskInfo->streamInfo.fillHistoryVer2 = ver;
pTaskInfo->streamInfo.recoverStep = STREAM_RECOVER_STEP__PREPARE2;
return 0;
}
int32_t qStreamRecoverFinish(qTaskInfo_t tinfo) {
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_STREAM);
@ -1056,6 +1059,9 @@ int32_t qStreamRecoverSetAllStepFinished(qTaskInfo_t tinfo) {
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
pTaskInfo->streamInfo.recoverStep1Finished = true;
pTaskInfo->streamInfo.recoverStep2Finished = true;
// reset the time window
pTaskInfo->streamInfo.fillHistoryWindow.skey = INT64_MIN;
return 0;
}

38
source/libs/executor/src/executorInt.c
View File

@ -1051,44 +1051,6 @@ int32_t buildSessionResultDataBlock(SOperatorInfo* pOperator, void* pState, SSDa
return TSDB_CODE_SUCCESS;
}
void qStreamCloseTsdbReader(void* task) {
if (task == NULL) {
return;
}
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)task;
SOperatorInfo* pOp = pTaskInfo->pRoot;
qDebug("stream close tsdb reader, reset status uid:%" PRId64 " ts:%" PRId64, pTaskInfo->streamInfo.currentOffset.uid,
pTaskInfo->streamInfo.currentOffset.ts);
// todo refactor, other thread may already use this read to extract data.
pTaskInfo->streamInfo.currentOffset = (STqOffsetVal){0};
while (pOp->numOfDownstream == 1 && pOp->pDownstream[0]) {
SOperatorInfo* pDownstreamOp = pOp->pDownstream[0];
if (pDownstreamOp->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
SStreamScanInfo* pInfo = pDownstreamOp->info;
if (pInfo->pTableScanOp) {
STableScanInfo* pTSInfo = pInfo->pTableScanOp->info;
setOperatorCompleted(pInfo->pTableScanOp);
while (pTaskInfo->owner != 0) {
taosMsleep(100);
qDebug("wait for the reader stopping");
}
pTaskInfo->storageAPI.tsdReader.tsdReaderClose(pTSInfo->base.dataReader);
pTSInfo->base.dataReader = NULL;
// restore the status, todo refactor.
pInfo->pTableScanOp->status = OP_OPENED;
pTaskInfo->status = TASK_NOT_COMPLETED;
return;
}
}
}
}
void streamOpReleaseState(SOperatorInfo* pOperator) {
SOperatorInfo* downstream = pOperator->pDownstream[0];
if (downstream->fpSet.releaseStreamStateFn) {

12
source/libs/executor/src/scanoperator.c
View File

@ -1800,8 +1800,8 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
pTSInfo->base.cond.endVersion, pTSInfo->base.cond.twindows.skey, pTSInfo->base.cond.twindows.ekey, id);
pTaskInfo->streamInfo.recoverStep = STREAM_RECOVER_STEP__SCAN1;
} else {
pTSInfo->base.cond.startVersion = pTaskInfo->streamInfo.fillHistoryVer.minVer + 1;
pTSInfo->base.cond.endVersion = pTaskInfo->streamInfo.fillHistoryVer2;
pTSInfo->base.cond.startVersion = pTaskInfo->streamInfo.fillHistoryVer.minVer;
pTSInfo->base.cond.endVersion = pTaskInfo->streamInfo.fillHistoryVer.maxVer;
qDebug("stream recover step2, verRange:%" PRId64 " - %" PRId64", %s", pTSInfo->base.cond.startVersion,
pTSInfo->base.cond.endVersion, id);
pTaskInfo->streamInfo.recoverStep = STREAM_RECOVER_STEP__SCAN2;
@ -1873,7 +1873,7 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
TSKEY maxTs = pAPI->stateStore.updateInfoFillBlockData(pInfo->pUpdateInfo, pInfo->pRecoverRes, pInfo->primaryTsIndex);
pInfo->twAggSup.maxTs = TMAX(pInfo->twAggSup.maxTs, maxTs);
} else {
pInfo->pUpdateInfo->maxDataVersion = TMAX(pInfo->pUpdateInfo->maxDataVersion, pTaskInfo->streamInfo.fillHistoryVer2);
pInfo->pUpdateInfo->maxDataVersion = TMAX(pInfo->pUpdateInfo->maxDataVersion, pTaskInfo->streamInfo.fillHistoryVer.maxVer);
doCheckUpdate(pInfo, pInfo->pRecoverRes->info.window.ekey, pInfo->pRecoverRes);
}
}
@ -2100,6 +2100,8 @@ FETCH_NEXT_BLOCK:
STimeWindow* pWindow = &pTaskInfo->streamInfo.fillHistoryWindow;
if (pWindow->skey != INT64_MIN) {
qDebug("%s filter for additional history window, skey:%"PRId64, id, pWindow->skey);
bool* p = taosMemoryCalloc(pBlock->info.rows, sizeof(bool));
bool hasUnqualified = false;
@ -2124,8 +2126,8 @@ FETCH_NEXT_BLOCK:
pBlock->info.dataLoad = 1;
blockDataUpdateTsWindow(pBlock, pInfo->primaryTsIndex);
qDebug("%" PRId64 " rows in datablock, update res:%" PRId64 " %s", pBlockInfo->rows,
pInfo->pUpdateDataRes->info.rows, id);
qDebug("%s %" PRId64 " rows in datablock, update res:%" PRId64, id, pBlockInfo->rows,
pInfo->pUpdateDataRes->info.rows);
if (pBlockInfo->rows > 0 || pInfo->pUpdateDataRes->info.rows > 0) {
break;
}

3
source/libs/stream/src/stream.c
View File

@ -121,9 +121,10 @@ int32_t streamSchedExec(SStreamTask* pTask) {
pRunReq->streamId = pTask->id.streamId;
pRunReq->taskId = pTask->id.taskId;
qDebug("trigger to run s-task:%s", pTask->id.idStr);
SRpcMsg msg = {.msgType = TDMT_STREAM_TASK_RUN, .pCont = pRunReq, .contLen = sizeof(SStreamTaskRunReq)};
tmsgPutToQueue(pTask->pMsgCb, STREAM_QUEUE, &msg);
qDebug("trigger to run s-task:%s", pTask->id.idStr);
} else {
qDebug("s-task:%s not launch task since sched status:%d", pTask->id.idStr, pTask->status.schedStatus);
}

9
source/libs/stream/src/streamExec.c
View File

@ -332,7 +332,7 @@ int32_t updateCheckPointInfo(SStreamTask* pTask) {
return TSDB_CODE_SUCCESS;
}
static void waitForTaskTobeIdle(SStreamTask* pTask, SStreamTask* pStreamTask) {
static void waitForTaskIdle(SStreamTask* pTask, SStreamTask* pStreamTask) {
// wait for the stream task to be idle
int64_t st = taosGetTimestampMs();
@ -367,12 +367,12 @@ static int32_t streamTransferStateToStreamTask(SStreamTask* pTask) {
}
// wait for the stream task to be idle
waitForTaskTobeIdle(pTask, pStreamTask);
waitForTaskIdle(pTask, pStreamTask);
if (pStreamTask->info.taskLevel == TASK_LEVEL__SOURCE) {
// update the scan data range for source task.
qDebug("s-task:%s level:%d stream task window %" PRId64 " - %" PRId64 " transfer to %" PRId64 " - %" PRId64
", status:%s, sched-status:%d",
qDebug("s-task:%s level:%d stream task window %" PRId64 " - %" PRId64 " update to %" PRId64 " - %" PRId64
", status:%s, sched-status:%d",
pStreamTask->id.idStr, TASK_LEVEL__SOURCE, pTimeWindow->skey, pTimeWindow->ekey, INT64_MIN,
pTimeWindow->ekey, streamGetTaskStatusStr(TASK_STATUS__NORMAL), pStreamTask->status.schedStatus);
@ -388,6 +388,7 @@ static int32_t streamTransferStateToStreamTask(SStreamTask* pTask) {
// expand the query time window for stream scanner
pTimeWindow->skey = INT64_MIN;
qResetStreamInfoTimeWindow(pStreamTask->exec.pExecutor);
streamSetStatusNormal(pStreamTask);
streamSchedExec(pStreamTask);

2
source/libs/stream/src/streamMeta.c
View File

@ -438,7 +438,7 @@ int32_t streamLoadTasks(SStreamMeta* pMeta, int64_t ver) {
return -1;
}
ASSERT(pTask->status.checkDownstream == 0);
ASSERT(pTask->status.downstreamReady == 0);
}
tdbFree(pKey);

39
source/libs/stream/src/streamRecover.c
View File

@ -97,16 +97,16 @@ int32_t streamTaskCheckDownstreamTasks(SStreamTask* pTask) {
// serialize
if (pTask->outputType == TASK_OUTPUT__FIXED_DISPATCH) {
qDebug("s-task:%s check single downstream task:0x%x(vgId:%d) ver:%" PRId64 "-%" PRId64 " window:%" PRId64
"-%" PRId64,
pTask->id.idStr, req.downstreamTaskId, req.downstreamNodeId, pRange->range.minVer, pRange->range.maxVer,
pWindow->skey, pWindow->ekey);
req.reqId = tGenIdPI64();
req.downstreamNodeId = pTask->fixedEpDispatcher.nodeId;
req.downstreamTaskId = pTask->fixedEpDispatcher.taskId;
pTask->checkReqId = req.reqId;
qDebug("s-task:%s check single downstream task:0x%x(vgId:%d) ver:%" PRId64 "-%" PRId64 " window:%" PRId64
"-%" PRId64 ", req:0x%" PRIx64,
pTask->id.idStr, req.downstreamTaskId, req.downstreamNodeId, pRange->range.minVer, pRange->range.maxVer,
pWindow->skey, pWindow->ekey, req.reqId);
streamDispatchCheckMsg(pTask, &req, pTask->fixedEpDispatcher.nodeId, &pTask->fixedEpDispatcher.epSet);
} else if (pTask->outputType == TASK_OUTPUT__SHUFFLE_DISPATCH) {
SArray* vgInfo = pTask->shuffleDispatcher.dbInfo.pVgroupInfos;
@ -129,7 +129,7 @@ int32_t streamTaskCheckDownstreamTasks(SStreamTask* pTask) {
streamDispatchCheckMsg(pTask, &req, pVgInfo->vgId, &pVgInfo->epSet);
}
} else {
pTask->status.checkDownstream = 1;
pTask->status.downstreamReady = 1;
qDebug("s-task:%s (vgId:%d) no downstream tasks, set downstream checked, try to launch scan-history-data, status:%s",
pTask->id.idStr, pTask->info.nodeId, streamGetTaskStatusStr(pTask->status.taskStatus));
@ -222,8 +222,8 @@ int32_t streamProcessCheckRsp(SStreamTask* pTask, const SStreamTaskCheckRsp* pRs
}
// set the downstream tasks have been checked flag
ASSERT(pTask->status.checkDownstream == 0);
pTask->status.checkDownstream = 1;
ASSERT(pTask->status.downstreamReady == 0);
pTask->status.downstreamReady = 1;
ASSERT(pTask->status.taskStatus == TASK_STATUS__SCAN_HISTORY || pTask->status.taskStatus == TASK_STATUS__NORMAL);
if (pTask->status.taskStatus == TASK_STATUS__SCAN_HISTORY) {
@ -286,23 +286,6 @@ int32_t streamSourceScanHistoryData(SStreamTask* pTask) {
return streamScanExec(pTask, 100);
}
int32_t streamSourceRecoverScanStep2(SStreamTask* pTask, int64_t ver) {
void* exec = pTask->exec.pExecutor;
const char* id = pTask->id.idStr;
int64_t st = taosGetTimestampMs();
qDebug("s-task:%s recover step2(blocking stage) started", id);
if (qStreamSourceRecoverStep2(exec, ver) < 0) {
}
int32_t code = streamScanExec(pTask, 100);
double el = (taosGetTimestampMs() - st) / 1000.0;
qDebug("s-task:%s recover step2(blocking stage) ended, elapsed time:%.2fs", id, el);
return code;
}
int32_t streamDispatchScanHistoryFinishMsg(SStreamTask* pTask) {
SStreamRecoverFinishReq req = { .streamId = pTask->id.streamId, .childId = pTask->info.selfChildId };
@ -373,8 +356,8 @@ int32_t streamDispatchTransferStateMsg(SStreamTask* pTask) {
// serialize
if (pTask->outputType == TASK_OUTPUT__FIXED_DISPATCH) {
qDebug("s-task:%s send transfer state msg to downstream (fix-dispatch) to taskId:0x%x, status:%d", pTask->id.idStr,
pTask->fixedEpDispatcher.taskId, pTask->status.taskStatus);
qDebug("s-task:%s send transfer state msg to downstream (fix-dispatch) to taskId:0x%x, status:%s", pTask->id.idStr,
pTask->fixedEpDispatcher.taskId, streamGetTaskStatusStr(pTask->status.taskStatus));
req.taskId = pTask->fixedEpDispatcher.taskId;
doDispatchTransferMsg(pTask, &req, pTask->fixedEpDispatcher.nodeId, &pTask->fixedEpDispatcher.epSet);
@ -693,7 +676,7 @@ void streamPrepareNdoCheckDownstream(SStreamTask* pTask) {
pTask->id.idStr, pRange->window.skey, pRange->window.ekey, pRange->range.minVer, pRange->range.maxVer);
}
ASSERT(pTask->status.checkDownstream == 0);
ASSERT(pTask->status.downstreamReady == 0);
// check downstream tasks for itself
streamTaskCheckDownstreamTasks(pTask);