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fix(tmq): fix race condition.

This commit is contained in:
Haojun Liao 2023-03-10 14:11:58 +08:00
parent 9ca77572d9
commit 3513de5ab4
1 changed files with 4 additions and 3 deletions
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7
source/client/src/clientTmq.c
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@ -1446,15 +1446,16 @@ static bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, const SMqAskEpRsp* pRsp) {
taosArrayPush(newTopics, &topic);
}
taosHashCleanup(pVgOffsetHashMap);
taosThreadMutexLock(&tmq->lock);
// destroy current buffered existed topics info
if (tmq->clientTopics) {
taosArrayDestroyEx(tmq->clientTopics, freeClientVgInfo);
}
taosHashCleanup(pVgOffsetHashMap);
taosThreadMutexLock(&tmq->lock);
tmq->clientTopics = newTopics;
taosThreadMutexUnlock(&tmq->lock);
int8_t flag = (topicNumGet == 0)? TMQ_CONSUMER_STATUS__NO_TOPIC:TMQ_CONSUMER_STATUS__READY;