64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_MND_ARBGROUP_H_
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#define _TD_MND_ARBGROUP_H_
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#include "mndInt.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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int32_t mndInitArbGroup(SMnode *pMnode);
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void mndCleanupArbGroup(SMnode *pMnode);
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SArbGroup *mndAcquireArbGroup(SMnode *pMnode, int32_t vgId);
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void mndReleaseArbGroup(SMnode *pMnode, SArbGroup *pObj);
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SSdbRaw *mndArbGroupActionEncode(SArbGroup *pGroup);
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SSdbRow *mndArbGroupActionDecode(SSdbRaw *pRaw);
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int32_t mndArbGroupInitFromVgObj(SVgObj *pVgObj, SArbGroup *outGroup);
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int32_t mndSetCreateArbGroupRedoLogs(STrans *pTrans, SArbGroup *pGroup);
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int32_t mndSetCreateArbGroupUndoLogs(STrans *pTrans, SArbGroup *pGroup);
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int32_t mndSetCreateArbGroupCommitLogs(STrans *pTrans, SArbGroup *pGroup);
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int32_t mndSetDropArbGroupPrepareLogs(STrans *pTrans, SArbGroup *pGroup);
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int32_t mndSetDropArbGroupCommitLogs(STrans *pTrans, SArbGroup *pGroup);
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bool mndUpdateArbGroupByHeartBeat(SArbGroup *pGroup, SVArbHbRspMember *pRspMember, int64_t nowMs, int32_t dnodeId,
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SArbGroup *pNewGroup);
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bool mndUpdateArbGroupByCheckSync(SArbGroup *pGroup, int32_t vgId, char *member0Token, char *member1Token,
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bool newIsSync, SArbGroup *pNewGroup);
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bool mndUpdateArbGroupBySetAssignedLeader(SArbGroup *pGroup, int32_t vgId, char *memberToken, int32_t errcode,
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SArbGroup *pNewGroup);
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int32_t mndGetArbGroupSize(SMnode *pMnode);
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typedef enum {
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CHECK_SYNC_NONE = 0,
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CHECK_SYNC_SET_ASSIGNED_LEADER = 1,
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CHECK_SYNC_CHECK_SYNC = 2,
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CHECK_SYNC_UPDATE = 3
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} ECheckSyncOp;
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void mndArbCheckSync(SArbGroup *pArbGroup, int64_t nowMs, ECheckSyncOp *pOp, SArbGroup *pNewGroup);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_MND_ARBGROUP_H_*/
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