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refactor: pullup after sorting by transId

This commit is contained in:
Shengliang Guan 2022-05-23 14:32:44 +08:00
parent cb2527f71f
commit 8bbae8dd12
1 changed files with 21 additions and 5 deletions
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26
source/dnode/mnode/impl/src/mndTrans.c
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@ -1343,19 +1343,35 @@ _OVER:
return code; return code;
} }
void mndTransPullup(SMnode *pMnode) { static int32_t mndCompareTransId(int32_t *pTransId1, int32_t *pTransId2) { return *pTransId1 >= *pTransId2 ? 1 : 0; }
STrans *pTrans = NULL;
void *pIter = NULL;
void mndTransPullup(SMnode *pMnode) {
SSdb *pSdb = pMnode->pSdb;
SArray *pArray = taosArrayInit(sdbGetSize(pSdb, SDB_TRANS), sizeof(int32_t));
if (pArray == NULL) return;
void *pIter = NULL;
while (1) { while (1) {
STrans *pTrans = NULL;
pIter = sdbFetch(pMnode->pSdb, SDB_TRANS, pIter, (void **)&pTrans); pIter = sdbFetch(pMnode->pSdb, SDB_TRANS, pIter, (void **)&pTrans);
if (pIter == NULL) break; if (pIter == NULL) break;
taosArrayPush(pArray, &pTrans->id);
sdbRelease(pSdb, pTrans);
}
mndTransExecute(pMnode, pTrans); taosArraySort(pArray, (__compar_fn_t)mndCompareTransId);
sdbRelease(pMnode->pSdb, pTrans);
for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {
int32_t *pTransId = taosArrayGet(pArray, i);
STrans *pTrans = mndAcquireTrans(pMnode, *pTransId);
if (pTrans != NULL) {
mndTransExecute(pMnode, pTrans);
}
mndReleaseTrans(pMnode, pTrans);
} }
sdbWriteFile(pMnode->pSdb); sdbWriteFile(pMnode->pSdb);
taosArrayDestroy(pArray);
} }
static int32_t mndRetrieveTrans(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) { static int32_t mndRetrieveTrans(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {