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fix: add lock for trans

This commit is contained in:
kailixu 2023-10-16 20:20:04 +08:00
parent a3a81e6b02
commit 38c1f7d48d
2 changed files with 4 additions and 10 deletions
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2
source/dnode/mnode/impl/inc/mndDef.h
View File

@ -181,7 +181,7 @@ typedef struct {
SArray* pRpcArray;
SRWLatch lockRpcArray;
int64_t mTraceId;
TdThreadMutex mutex;
int8_t lock;
} STrans;
typedef struct {

12
source/dnode/mnode/impl/src/mndTrans.c
View File

@ -470,7 +470,6 @@ void mndTransDropData(STrans *pTrans) {
pTrans->param = NULL;
pTrans->paramLen = 0;
}
(void)taosThreadMutexDestroy(&pTrans->mutex);
}
static int32_t mndTransDelete(SSdb *pSdb, STrans *pTrans, bool callFunc) {
@ -543,10 +542,6 @@ STrans *mndAcquireTrans(SMnode *pMnode, int32_t transId) {
STrans *pTrans = sdbAcquire(pMnode->pSdb, SDB_TRANS, &transId);
if (pTrans == NULL) {
terrno = TSDB_CODE_MND_TRANS_NOT_EXIST;
} else {
#ifdef WINDOWS
taosThreadMutexInit(&pTrans->mutex, NULL);
#endif
}
return pTrans;
}
@ -582,7 +577,6 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, ETrnConflct conflict,
pTrans->pRpcArray = taosArrayInit(1, sizeof(SRpcHandleInfo));
pTrans->mTraceId = pReq ? TRACE_GET_ROOTID(&pReq->info.traceId) : tGenIdPI64();
taosInitRWLatch(&pTrans->lockRpcArray);
taosThreadMutexInit(&pTrans->mutex, NULL);
if (pTrans->redoActions == NULL || pTrans->undoActions == NULL || pTrans->commitActions == NULL ||
pTrans->pRpcArray == NULL) {
@ -1264,10 +1258,10 @@ static int32_t mndTransExecuteRedoActionsSerial(SMnode *pMnode, STrans *pTrans)
int32_t numOfActions = taosArrayGetSize(pTrans->redoActions);
if (numOfActions == 0) return code;
taosThreadMutexLock(&pTrans->mutex);
if (atomic_val_compare_exchange_8(&pTrans->lock, 0, 1) != 0) return code;
if (pTrans->redoActionPos >= numOfActions) {
taosThreadMutexUnlock(&pTrans->mutex);
atomic_store_8(&pTrans->lock, 0);
return code;
}
@ -1339,7 +1333,7 @@ static int32_t mndTransExecuteRedoActionsSerial(SMnode *pMnode, STrans *pTrans)
}
}
taosThreadMutexUnlock(&pTrans->mutex);
atomic_store_8(&pTrans->lock, 0);
return code;
}