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Merge pull request #24332 from taosdata/ENH/TD-25112-3.0 

enh: use learner in split vgroup
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wade zhang 2024-01-05 14:26:27 +08:00 committed by GitHub
parent cab9a243de f4ad4ea998
commit a4f68411ed
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1 changed files with 8 additions and 0 deletions
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8
source/dnode/mnode/impl/src/mndVgroup.c
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@ -2707,8 +2707,16 @@ int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgro
if (newVg1.replica == 1) {
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVg1, pArray) != 0) goto _OVER;
newVg1.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_LEARNER;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId) != 0) goto _OVER;
if (mndAddCreateVnodeAction(pMnode, pTrans, pDb, &newVg1, &newVg1.vnodeGid[1]) != 0) goto _OVER;
newVg1.vnodeGid[1].nodeRole = TAOS_SYNC_ROLE_VOTER;
if (mndAddAlterVnodeTypeAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[1].dnodeId) != 0) goto _OVER;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId) != 0) goto _OVER;
if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1) != 0) goto _OVER;
} else if (newVg1.replica == 3) {
SVnodeGid del1 = {0};
if (mndRemoveVnodeFromVgroup(pMnode, pTrans, &newVg1, pArray, &del1) != 0) goto _OVER;