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fix:rollback [TD-23972] push subscribe msg to vnode even though consumer not change

This commit is contained in:
wangmm0220 2023-05-17 19:44:56 +08:00
parent 405cdfa7bc
commit 54f4860139
2 changed files with 18 additions and 33 deletions
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21
source/dnode/mnode/impl/src/mndSubscribe.c
View File

@ -133,10 +133,10 @@ static int32_t mndBuildSubChangeReq(void **pBuf, int32_t *pLen, const SMqSubscri
static int32_t mndPersistSubChangeVgReq(SMnode *pMnode, STrans *pTrans, const SMqSubscribeObj *pSub,
const SMqRebOutputVg *pRebVg) {
// if (pRebVg->oldConsumerId == pRebVg->newConsumerId) {
// terrno = TSDB_CODE_MND_INVALID_SUB_OPTION;
// return -1;
// }
if (pRebVg->oldConsumerId == pRebVg->newConsumerId) {
terrno = TSDB_CODE_MND_INVALID_SUB_OPTION;
return -1;
}
void *buf;
int32_t tlen;
@ -269,18 +269,6 @@ static void addUnassignedVgroups(SMqRebOutputObj *pOutput, SHashObj *pHash) {
}
}
static void putNoTransferToOutput(SMqRebOutputObj *pOutput, SMqConsumerEp *pConsumerEp){
for(int i = 0; i < taosArrayGetSize(pConsumerEp->vgs); i++){
SMqVgEp *pVgEp = (SMqVgEp *)taosArrayGetP(pConsumerEp->vgs, i);
SMqRebOutputVg outputVg = {
.oldConsumerId = pConsumerEp->consumerId,
.newConsumerId = pConsumerEp->consumerId,
.pVgEp = pVgEp,
};
taosArrayPush(pOutput->rebVgs, &outputVg);
}
}
static void transferVgroupsForConsumers(SMqRebOutputObj *pOutput, SHashObj *pHash, int32_t minVgCnt,
int32_t imbConsumerNum) {
const char *pSubKey = pOutput->pSub->key;
@ -330,7 +318,6 @@ static void transferVgroupsForConsumers(SMqRebOutputObj *pOutput, SHashObj *pHas
}
}
}
putNoTransferToOutput(pOutput, pConsumerEp);
}
}

6
source/dnode/vnode/src/tq/tq.c
View File

@ -564,14 +564,13 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
goto end;
} else {
if (pHandle->consumerId == req.newConsumerId) { // do nothing
tqInfo("vgId:%d consumer:0x%" PRIx64 " remains, no switch occurs", req.vgId, req.newConsumerId);
tqInfo("vgId:%d consumer:0x%" PRIx64 " remains, no switch occurs, should not reach here", req.vgId, req.newConsumerId);
// atomic_add_fetch_32(&pHandle->epoch, 1);
} else {
tqInfo("vgId:%d switch consumer from Id:0x%" PRIx64 " to Id:0x%" PRIx64, req.vgId, pHandle->consumerId,
req.newConsumerId);
atomic_store_64(&pHandle->consumerId, req.newConsumerId);
// atomic_store_32(&pHandle->epoch, 0);
}
// kill executing task
qTaskInfo_t pTaskInfo = pHandle->execHandle.task;
if (pTaskInfo != NULL) {
@ -584,9 +583,8 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
taosWLockLatch(&pTq->lock);
tqUnregisterPushHandle(pTq, pHandle);
taosWUnLockLatch(&pTq->lock);
ret = tqMetaSaveHandle(pTq, req.subKey, pHandle);
goto end;
}
}
end: