xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
source/client/src/clientTmq.c
View File

@ -1446,15 +1446,16 @@ static bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, const SMqAskEpRsp* pRsp) {
taosArrayPush(newTopics, &topic); taosArrayPush(newTopics, &topic);
} }
taosHashCleanup(pVgOffsetHashMap);
taosThreadMutexLock(&tmq->lock);
// destroy current buffered existed topics info // destroy current buffered existed topics info
if (tmq->clientTopics) { if (tmq->clientTopics) {
taosArrayDestroyEx(tmq->clientTopics, freeClientVgInfo); taosArrayDestroyEx(tmq->clientTopics, freeClientVgInfo);
} }
taosHashCleanup(pVgOffsetHashMap);
taosThreadMutexLock(&tmq->lock);
tmq->clientTopics = newTopics; tmq->clientTopics = newTopics;
taosThreadMutexUnlock(&tmq->lock); taosThreadMutexUnlock(&tmq->lock);
int8_t flag = (topicNumGet == 0)? TMQ_CONSUMER_STATUS__NO_TOPIC:TMQ_CONSUMER_STATUS__READY; int8_t flag = (topicNumGet == 0)? TMQ_CONSUMER_STATUS__NO_TOPIC:TMQ_CONSUMER_STATUS__READY;