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

47 lines
1.6 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_DATABASE_H_
#define _TD_MND_DATABASE_H_
#include "mndInt.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t mndInitDb(SMnode *pMnode);
void mndCleanupDb(SMnode *pMnode);
SDbObj *mndAcquireDb(SMnode *pMnode, const char *db);
void mndReleaseDb(SMnode *pMnode, SDbObj *pDb);
int32_t mndValidateDbInfo(SMnode *pMnode, SDbCacheInfo *pDbs, int32_t numOfDbs, void **ppRsp, int32_t *pRspLen);
int32_t mndExtractDbInfo(SMnode *pMnode, SDbObj *pDb, SUseDbRsp *pRsp, const SUseDbReq *pReq);
bool mndIsDbReady(SMnode *pMnode, SDbObj *pDb);
void mndBuildDBVgroupInfo(SDbObj *pDb, SMnode *pMnode, SArray *pVgList);
bool mndDbIsExist(SMnode *pMnode, const char *db);
SSdbRaw *mndDbActionEncode(SDbObj *pDb);
const char *mndGetDbStr(const char *src);
const char *mndGetStableStr(const char *src);
int32_t mndProcessCompactDbReq(SRpcMsg *pReq);
int32_t mndCheckDbDnodeList(SMnode *pMnode, char *db, char *dnodeListStr, SArray *dnodeList);
#ifdef __cplusplus
}
#endif
#endif /*_TD_MND_DATABASE_H_*/