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fix:[TD-33556] tmq close elegantly to avoid invalid read in TD-32585

This commit is contained in:
wangmm0220 2025-01-20 19:28:03 +08:00
parent 3f17782cfc
commit ba469cc967
2 changed files with 28 additions and 2 deletions
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2
source/client/src/clientMain.c
View File

@ -253,7 +253,7 @@ void taos_cleanup(void) {
taosCloseRef(id);
nodesDestroyAllocatorSet();
// cleanupAppInfo();
cleanupAppInfo();
rpcCleanup();
tscDebug("rpc cleanup");

28
source/client/src/clientTmq.c
View File

@ -1619,6 +1619,24 @@ void tmqMgmtClose(void) {
}
if (tmqMgmt.rsetId >= 0) {
tmq_t *tmq = taosIterateRef(tmqMgmt.rsetId, 0);
int64_t refId = 0;
while (tmq) {
refId = tmq->refId;
if (refId == 0) {
break;
}
taosWLockLatch(&tmq->lock);
atomic_store_8(&tmq->status, TMQ_CONSUMER_STATUS__CLOSED);
taosWUnLockLatch(&tmq->lock);
if (taosRemoveRef(tmqMgmt.rsetId, tmq->refId) != 0) {
qWarn("taosRemoveRef tmq refId:%" PRId64 " failed, error:%s", refId, tstrerror(terrno));
}
tmq = taosIterateRef(tmqMgmt.rsetId, refId);
}
taosCloseRef(tmqMgmt.rsetId);
tmqMgmt.rsetId = -1;
}
@ -2617,8 +2635,13 @@ int32_t tmq_unsubscribe(tmq_t* tmq) {
int32_t tmq_consumer_close(tmq_t* tmq) {
if (tmq == NULL) return TSDB_CODE_INVALID_PARA;
int32_t code = 0;
taosWLockLatch(&tmq->lock);
if (atomic_load_8(&tmq->status) == TMQ_CONSUMER_STATUS__CLOSED){
goto end;
}
tqInfoC("consumer:0x%" PRIx64 " start to close consumer, status:%d", tmq->consumerId, tmq->status);
int32_t code = tmq_unsubscribe(tmq);
code = tmq_unsubscribe(tmq);
if (code == 0) {
atomic_store_8(&tmq->status, TMQ_CONSUMER_STATUS__CLOSED);
code = taosRemoveRef(tmqMgmt.rsetId, tmq->refId);
@ -2626,6 +2649,9 @@ int32_t tmq_consumer_close(tmq_t* tmq) {
tqErrorC("tmq close failed to remove ref:%" PRId64 ", code:%d", tmq->refId, code);
}
}
end:
taosWUnLockLatch(&tmq->lock);
return code;
}