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fix(tmq): fix memory leak.

This commit is contained in:
Haojun Liao 2023-03-10 14:23:16 +08:00
parent 1f71cf3a8b
commit d8807d3d5a
1 changed files with 6 additions and 1 deletions
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7
source/dnode/vnode/src/tq/tq.c
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@ -830,7 +830,6 @@ int32_t tqProcessDelCheckInfoReq(STQ* pTq, int64_t sversion, char* msg, int32_t
int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
SMqRebVgReq req = {0};
tDecodeSMqRebVgReq(msg, &req);
// todo lock
tqDebug("vgId:%d, tq process sub req %s, Id:0x%" PRIx64 " -> Id:0x%" PRIx64, pTq->pVnode->config.vgId, req.subKey,
req.oldConsumerId, req.newConsumerId);
@ -863,8 +862,10 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
// TODO version should be assigned and refed during preprocess
SWalRef* pRef = walRefCommittedVer(pTq->pVnode->pWal);
if (pRef == NULL) {
taosMemoryFree(req.qmsg);
return -1;
}
int64_t ver = pRef->refVer;
pHandle->pRef = pRef;
@ -921,6 +922,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
tqDebug("try to persist handle %s consumer:0x%" PRIx64 " , old consumer:0x%" PRIx64, req.subKey,
pHandle->consumerId, oldConsumerId);
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
taosMemoryFree(req.qmsg);
return -1;
}
} else {
@ -928,6 +930,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
tqInfo("vgId:%d consumer:0x%" PRIx64 " remains, no switch occurs", req.vgId, req.newConsumerId);
atomic_store_32(&pHandle->epoch, -1);
atomic_add_fetch_32(&pHandle->epoch, 1);
taosMemoryFree(req.qmsg);
return tqMetaSaveHandle(pTq, req.subKey, pHandle);
}
@ -950,10 +953,12 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
taosWUnLockLatch(&pTq->pushLock);
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
taosMemoryFree(req.qmsg);
return -1;
}
}
taosMemoryFree(req.qmsg);
return 0;
}