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Merge pull request #26499 from taosdata/fix/3_liaohj 

fix(stream): fix race-condition during expand stream tasks.
This commit is contained in:
Haojun Liao 2024-07-11 00:06:57 +08:00 committed by GitHub
parent 076fd07a26 7214cea808
commit e273173d20
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GPG Key ID: B5690EEEBB952194
3 changed files with 16 additions and 11 deletions
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9
include/util/tcompression.h
View File

@ -198,15 +198,6 @@ int32_t tsCompressBigint2(void *pIn, int32_t nIn, int32_t nEle, void *pOut, int3
int32_t nBuf);
int32_t tsDecompressBigint2(void *pIn, int32_t nIn, int32_t nEle, void *pOut, int32_t nOut, uint32_t cmprAlg,
void *pBuf, int32_t nBuf);
// for internal usage
int32_t getWordLength(char type);
int32_t tsDecompressIntImpl_Hw(const char *const input, const int32_t nelements, char *const output, const char type);
int32_t tsDecompressFloatImplAvx512(const char *const input, const int32_t nelements, char *const output);
int32_t tsDecompressFloatImplAvx2(const char *const input, const int32_t nelements, char *const output);
int32_t tsDecompressTimestampAvx512(const char *const input, const int32_t nelements, char *const output,
bool bigEndian);
int32_t tsDecompressTimestampAvx2(const char *const input, const int32_t nelements, char *const output, bool bigEndian);
/*************************************************************************
* STREAM COMPRESSION

7
source/libs/executor/src/streamtimewindowoperator.c
View File

@ -1236,8 +1236,15 @@ static void copyIntervalDeleteKey(SSHashObj* pMap, SArray* pWins) {
static SSDataBlock* buildIntervalResult(SOperatorInfo* pOperator) {
SStreamIntervalOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
uint16_t opType = pOperator->operatorType;
// check if query task is closed or not
if (isTaskKilled(pTaskInfo)) {
return NULL;
}
if (IS_FINAL_INTERVAL_OP(pOperator)) {
doBuildPullDataBlock(pInfo->pPullWins, &pInfo->pullIndex, pInfo->pPullDataRes);
if (pInfo->pPullDataRes->info.rows != 0) {

7
source/libs/stream/src/streamMeta.c
View File

@ -1354,11 +1354,18 @@ int32_t streamMetaStartOneTask(SStreamMeta* pMeta, int64_t streamId, int32_t tas
}
ASSERT(pTask->status.downstreamReady == 0);
// avoid initialization and destroy running concurrently.
taosThreadMutexLock(&pTask->lock);
if (pTask->pBackend == NULL) {
code = pMeta->expandTaskFn(pTask);
taosThreadMutexUnlock(&pTask->lock);
if (code != TSDB_CODE_SUCCESS) {
streamMetaAddFailedTaskSelf(pTask, pInfo->readyTs);
}
} else {
taosThreadMutexUnlock(&pTask->lock);
}
if (code == TSDB_CODE_SUCCESS) {