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fix:[TD-30704] null pointer error if exception occurs

This commit is contained in:
wangmm0220 2024-06-25 13:59:56 +08:00
parent 42beba30a8
commit 173446e84e
1 changed files with 55 additions and 29 deletions
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30
source/client/src/clientTmq.c
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@ -769,7 +769,9 @@ void tmqAssignDelayedCommitTask(void* param, void* tmrId) {
}
int32_t tmqHbCb(void* param, SDataBuf* pMsg, int32_t code) {
if (pMsg) {
if (pMsg == NULL) {
return code;
}
SMqHbRsp rsp = {0};
tDeserializeSMqHbRsp(pMsg->pData, pMsg->len, &rsp);
@ -796,7 +798,6 @@ int32_t tmqHbCb(void* param, SDataBuf* pMsg, int32_t code) {
tDestroySMqHbRsp(&rsp);
taosMemoryFree(pMsg->pData);
taosMemoryFree(pMsg->pEpSet);
}
return 0;
}
@ -984,10 +985,16 @@ void tmqClearUnhandleMsg(tmq_t* tmq) {
}
int32_t tmqSubscribeCb(void* param, SDataBuf* pMsg, int32_t code) {
if(param == NULL) {
return code;
}
SMqSubscribeCbParam* pParam = (SMqSubscribeCbParam*)param;
pParam->rspErr = code;
if(pMsg){
taosMemoryFree(pMsg->pEpSet);
}
tsem_post(&pParam->rspSem);
return 0;
}
@ -2563,6 +2570,7 @@ end:
}
int32_t askEpCb(void* param, SDataBuf* pMsg, int32_t code) {
if(param == NULL) return code;
SMqAskEpCbParam* pParam = (SMqAskEpCbParam*)param;
tmq_t* tmq = taosAcquireRef(tmqMgmt.rsetId, pParam->refId);
if (tmq == NULL) {
@ -2575,6 +2583,9 @@ int32_t askEpCb(void* param, SDataBuf* pMsg, int32_t code) {
goto END;
}
if (pMsg == NULL) {
goto END;
}
SMqRspHead* head = pMsg->pData;
int32_t epoch = atomic_load_32(&tmq->epoch);
tscDebug("consumer:0x%" PRIx64 ", recv ep, msg epoch %d, current epoch %d", tmq->consumerId, head->epoch, epoch);
@ -2604,18 +2615,24 @@ END:
FAIL:
if (pParam->sync) {
SAskEpInfo* pInfo = pParam->pParam;
if(pInfo) {
pInfo->code = code;
tsem_post(&pInfo->sem);
}
}
if(pMsg){
taosMemoryFree(pMsg->pEpSet);
taosMemoryFree(pMsg->pData);
}
taosMemoryFree(pParam);
return code;
}
int32_t syncAskEp(tmq_t* pTmq) {
SAskEpInfo* pInfo = taosMemoryMalloc(sizeof(SAskEpInfo));
if(pInfo == NULL) return TSDB_CODE_OUT_OF_MEMORY;
tsem_init(&pInfo->sem, 0, 0);
askEp(pTmq, pInfo, true, false);
@ -2767,6 +2784,9 @@ SReqResultInfo* tmqGetNextResInfo(TAOS_RES* res, bool convertUcs4) {
}
static int32_t tmqGetWalInfoCb(void* param, SDataBuf* pMsg, int32_t code) {
if(param == NULL) {
return code;
}
SMqVgWalInfoParam* pParam = param;
SMqVgCommon* pCommon = pParam->pCommon;
@ -2798,8 +2818,11 @@ static int32_t tmqGetWalInfoCb(void* param, SDataBuf* pMsg, int32_t code) {
tsem_post(&pCommon->rsp);
}
if(pMsg){
taosMemoryFree(pMsg->pData);
taosMemoryFree(pMsg->pEpSet);
}
return 0;
}
@ -3231,6 +3254,9 @@ static int32_t tmqSeekCb(void* param, SDataBuf* pMsg, int32_t code) {
taosMemoryFree(pMsg->pData);
taosMemoryFree(pMsg->pEpSet);
}
if(param == NULL) {
return code;
}
SMqSeekParam* pParam = param;
pParam->code = code;
tsem_post(&pParam->sem);