homework-jianmu/include/dnode/mgmt/dnode.h

74 lines
1.7 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_DNODE_H_
#define _TD_DNODE_H_
#include "tdef.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------ TYPES EXPOSED ---------------- */
typedef struct SDnode SDnode;
/**
* @brief Initialize the environment
*
* @return int32_t 0 for success and -1 for failure
*/
int32_t dndInit();
/**
* @brief clear the environment
*
*/
void dndCleanup();
/* ------------------------ SDnode ----------------------- */
typedef struct {
int32_t numOfSupportVnodes;
uint16_t serverPort;
char dataDir[TSDB_FILENAME_LEN];
char localEp[TSDB_EP_LEN];
char localFqdn[TSDB_FQDN_LEN];
char firstEp[TSDB_EP_LEN];
char secondEp[TSDB_EP_LEN];
SDiskCfg *pDisks;
int32_t numOfDisks;
} SDnodeObjCfg;
/**
* @brief Initialize and start the dnode.
*
* @param pCfg Config of the dnode.
* @return SDnode* The dnode object.
*/
SDnode *dndCreate(SDnodeObjCfg *pCfg);
/**
* @brief Stop and cleanup the dnode.
*
* @param pDnode The dnode object to close.
*/
void dndClose(SDnode *pDnode);
#ifdef __cplusplus
}
#endif
#endif /*_TD_DNODE_H_*/