homework-jianmu/source/dnode/mnode/impl/inc/mndVgroup.h

65 lines
3.0 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_MND_VGROUP_H_
#define _TD_MND_VGROUP_H_
#include "mndInt.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t mndInitVgroup(SMnode *pMnode);
void mndCleanupVgroup(SMnode *pMnode);
SVgObj *mndAcquireVgroup(SMnode *pMnode, int32_t vgId);
void mndReleaseVgroup(SMnode *pMnode, SVgObj *pVgroup);
SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup);
SSdbRow *mndVgroupActionDecode(SSdbRaw *pRaw);
SEpSet mndGetVgroupEpset(SMnode *pMnode, const SVgObj *pVgroup);
int32_t mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId);
void mndSortVnodeGid(SVgObj *pVgroup);
int64_t mndGetVnodesMemory(SMnode *pMnode, int32_t dnodeId);
int64_t mndGetVgroupMemory(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup);
SArray *mndBuildDnodesArray(SMnode *, int32_t exceptDnodeId);
int32_t mndAllocSmaVgroup(SMnode *, SDbObj *pDb, SVgObj *pVgroup);
int32_t mndAllocVgroup(SMnode *, SDbObj *pDb, SVgObj **ppVgroups);
int32_t mndAddPrepareNewVgAction(SMnode *, STrans *pTrans, SVgObj *pVg);
int32_t mndAddCreateVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid);
int32_t mndAddAlterVnodeConfirmAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup);
int32_t mndAddAlterVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, tmsg_t msgType);
int32_t mndAddDropVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid, bool isRedo);
int32_t mndSetMoveVgroupsInfoToTrans(SMnode *, STrans *pTrans, int32_t dropDnodeId, bool force, bool unsafe);
int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb, SDbObj *pNewDb, SVgObj *pVgroup,
SArray *pArray);
int32_t mndBuildCompactVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int64_t compactTs,
STimeWindow tw);
void *mndBuildCreateVnodeReq(SMnode *, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
void *mndBuildDropVnodeReq(SMnode *, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
bool mndVgroupInDb(SVgObj *pVgroup, int64_t dbUid);
bool mndVgroupInDnode(SVgObj *pVgroup, int32_t dnodeId);
int32_t mndBuildRestoreAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *db, SVgObj *pVgroup,
SDnodeObj *pDnode);
int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup);
#ifdef __cplusplus
}
#endif
#endif /*_TD_MND_VGROUP_H_*/