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fix/TS-5404-use-temp-transid-when-timeout-lock

This commit is contained in:
dmchen 2024-09-11 09:15:20 +00:00
parent abbcc4afa0
commit 0b6a934586
1 changed files with 7 additions and 4 deletions
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11
source/dnode/mnode/impl/src/mndTrans.c
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@ -64,7 +64,7 @@ static int32_t mndProcessKillTransReq(SRpcMsg *pReq);
static int32_t mndRetrieveTrans(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
static void mndCancelGetNextTrans(SMnode *pMnode, void *pIter);
int32_t tsMaxTransId = 0;
static int32_t tsMaxTransId = 0;
int32_t mndInitTrans(SMnode *pMnode) {
SSdbTable table = {
@ -605,8 +605,9 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, ETrnConflct conflict,
}
int32_t sdbMaxId = sdbGetMaxId(pMnode->pSdb, SDB_TRANS);
int32_t oldId = atomic_load_32(&tsMaxTransId);
pTrans->id = TMAX(sdbMaxId, oldId);
sdbReadLock(pMnode->pSdb, SDB_TRANS);
pTrans->id = TMAX(sdbMaxId, tsMaxTransId + 1);
sdbUnLock(pMnode->pSdb, SDB_TRANS);
pTrans->stage = TRN_STAGE_PREPARE;
pTrans->policy = policy;
pTrans->conflict = conflict;
@ -1031,7 +1032,9 @@ int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans) {
mInfo("trans:%d, prepare transaction", pTrans->id);
if ((code = mndTransSync(pMnode, pTrans)) != 0) {
mError("trans:%d, failed to prepare since %s", pTrans->id, tstrerror(code));
atomic_store_32(&tsMaxTransId, pTrans->id);
sdbReadLock(pMnode->pSdb, SDB_TRANS);
tsMaxTransId = TMAX(pTrans->id, tsMaxTransId);
sdbUnLock(pMnode->pSdb, SDB_TRANS);
TAOS_RETURN(code);
}
mInfo("trans:%d, prepare finished", pTrans->id);