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enh: check conflict before create trans

This commit is contained in:
Shengliang Guan 2022-12-23 14:11:44 +08:00
parent e1fc9fe5b6
commit cd32f67968
2 changed files with 4 additions and 0 deletions
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2
source/dnode/mnode/impl/src/mndDnode.c
View File

@ -558,6 +558,7 @@ static int32_t mndCreateDnode(SMnode *pMnode, SRpcMsg *pReq, SCreateDnodeReq *pC
pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_GLOBAL, pReq, "create-dnode");
if (pTrans == NULL) goto _OVER;
mInfo("trans:%d, used to create dnode:%s", pTrans->id, dnodeObj.ep);
if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
pRaw = mndDnodeActionEncode(&dnodeObj);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
@ -739,6 +740,7 @@ static int32_t mndDropDnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode, SM
if (pTrans == NULL) goto _OVER;
mndTransSetSerial(pTrans);
mInfo("trans:%d, used to drop dnode:%d, force:%d", pTrans->id, pDnode->id, force);
if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
pRaw = mndDnodeActionEncode(pDnode);
if (pRaw == NULL) goto _OVER;

2
source/dnode/mnode/impl/src/mndMnode.c
View File

@ -390,6 +390,7 @@ static int32_t mndCreateMnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode,
if (pTrans == NULL) goto _OVER;
mndTransSetSerial(pTrans);
mInfo("trans:%d, used to create mnode:%d", pTrans->id, pCreate->dnodeId);
if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
if (mndSetCreateMnodeRedoActions(pMnode, pTrans, pDnode, &mnodeObj) != 0) goto _OVER;
if (mndSetCreateMnodeRedoLogs(pMnode, pTrans, &mnodeObj) != 0) goto _OVER;
@ -526,6 +527,7 @@ static int32_t mndDropMnode(SMnode *pMnode, SRpcMsg *pReq, SMnodeObj *pObj) {
if (pTrans == NULL) goto _OVER;
mndTransSetSerial(pTrans);
mInfo("trans:%d, used to drop mnode:%d", pTrans->id, pObj->id);
if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
if (mndSetDropMnodeInfoToTrans(pMnode, pTrans, pObj, false) != 0) goto _OVER;
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;