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fix(stream): add lock for when set checkpoint dispatch msg.

This commit is contained in:
Haojun Liao 2024-04-02 18:45:30 +08:00
parent 9ca84091df
commit 24559725da
3 changed files with 12 additions and 5 deletions
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6
source/dnode/vnode/src/tqCommon/tqCommon.c
View File

@ -850,12 +850,18 @@ int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, SRpcMsg* pMsg) {
tqDebug("s-task:%s receive task-reset msg from mnode, reset status and ready for data processing", pTask->id.idStr);
taosThreadMutexLock(&pTask->lock);
// clear flag set during do checkpoint, and open inputQ for all upstream tasks
if (streamTaskGetStatus(pTask)->state == TASK_STATUS__CK) {
tqDebug("s-task:%s reset task status from checkpoint, current checkpointingId:%" PRId64 ", transId:%d",
pTask->id.idStr, pTask->chkInfo.checkpointingId, pTask->chkInfo.transId);
streamTaskClearCheckInfo(pTask, true);
streamTaskSetStatusReady(pTask);
}
taosThreadMutexUnlock(&pTask->lock);
streamMetaReleaseTask(pMeta, pTask);
return TSDB_CODE_SUCCESS;
}

5
source/libs/stream/src/streamDispatch.c
View File

@ -947,10 +947,15 @@ void streamClearChkptReadyMsg(SStreamTask* pTask) {
// this message has been sent successfully, let's try next one.
static int32_t handleDispatchSuccessRsp(SStreamTask* pTask, int32_t downstreamId) {
stDebug("s-task:%s destroy dispatch msg:%p", pTask->id.idStr, pTask->msgInfo.pData);
bool delayDispatch = (pTask->msgInfo.dispatchMsgType == STREAM_INPUT__CHECKPOINT_TRIGGER);
if (delayDispatch) {
taosThreadMutexLock(&pTask->lock);
if (streamTaskGetStatus(pTask)->state == TASK_STATUS__CK) {
pTask->chkInfo.dispatchCheckpointTrigger = true;
}
taosThreadMutexUnlock(&pTask->lock);
}
clearBufferedDispatchMsg(pTask);

4
source/libs/stream/src/streamTaskSm.c
View File

@ -543,8 +543,6 @@ void streamTaskSetStatusReady(SStreamTask* pTask) {
return;
}
taosThreadMutexLock(&pTask->lock);
pSM->prev.state = pSM->current;
pSM->prev.evt = 0;
@ -552,8 +550,6 @@ void streamTaskSetStatusReady(SStreamTask* pTask) {
pSM->startTs = taosGetTimestampMs();
pSM->pActiveTrans = NULL;
taosArrayClear(pSM->pWaitingEventList);
taosThreadMutexUnlock(&pTask->lock);
}
STaskStateTrans createStateTransform(ETaskStatus current, ETaskStatus next, EStreamTaskEvent event, __state_trans_fn fn,