162 lines
3.9 KiB
C
162 lines
3.9 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_H_
|
|
#define _TD_MND_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ------------------------ TYPES EXPOSED ------------------------ */
|
|
typedef struct SDnode SDnode;
|
|
typedef struct SMnode SMnode;
|
|
typedef struct SMnodeMsg SMnodeMsg;
|
|
typedef void (*SendMsgToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
|
|
typedef void (*SendMsgToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
|
|
typedef void (*SendRedirectMsgFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
|
|
|
|
typedef struct SMnodeLoad {
|
|
int64_t numOfDnode;
|
|
int64_t numOfMnode;
|
|
int64_t numOfVgroup;
|
|
int64_t numOfDatabase;
|
|
int64_t numOfSuperTable;
|
|
int64_t numOfChildTable;
|
|
int64_t numOfNormalTable;
|
|
int64_t numOfColumn;
|
|
int64_t totalPoints;
|
|
int64_t totalStorage;
|
|
int64_t compStorage;
|
|
} SMnodeLoad;
|
|
|
|
typedef struct SMnodeCfg {
|
|
int32_t sver;
|
|
int8_t enableTelem;
|
|
int32_t statusInterval;
|
|
int32_t shellActivityTimer;
|
|
char *timezone;
|
|
char *locale;
|
|
char *charset;
|
|
char *buildinfo;
|
|
char *gitinfo;
|
|
} SMnodeCfg;
|
|
|
|
typedef struct {
|
|
int32_t dnodeId;
|
|
int64_t clusterId;
|
|
int8_t replica;
|
|
int8_t selfIndex;
|
|
SReplica replicas[TSDB_MAX_REPLICA];
|
|
SMnodeCfg cfg;
|
|
SDnode *pDnode;
|
|
SendMsgToDnodeFp sendMsgToDnodeFp;
|
|
SendMsgToMnodeFp sendMsgToMnodeFp;
|
|
SendRedirectMsgFp sendRedirectMsgFp;
|
|
} SMnodeOpt;
|
|
|
|
/* ------------------------ SMnode ------------------------ */
|
|
/**
|
|
* @brief Open a mnode.
|
|
*
|
|
* @param path Path of the mnode.
|
|
* @param pOption Option of the mnode.
|
|
* @return SMnode* The mnode object.
|
|
*/
|
|
SMnode *mndOpen(const char *path, const SMnodeOpt *pOption);
|
|
|
|
/**
|
|
* @brief Close a mnode.
|
|
*
|
|
* @param pMnode The mnode object to close.
|
|
*/
|
|
void mndClose(SMnode *pMnode);
|
|
|
|
/**
|
|
* @brief Close a mnode.
|
|
*
|
|
* @param pMnode The mnode object to close.
|
|
* @param pOption Options of the mnode.
|
|
* @return int32_t 0 for success, -1 for failure.
|
|
*/
|
|
int32_t mndAlter(SMnode *pMnode, const SMnodeOpt *pOption);
|
|
|
|
/**
|
|
* @brief Drop a mnode.
|
|
*
|
|
* @param path Path of the mnode.
|
|
*/
|
|
void mndDestroy(const char *path);
|
|
|
|
/**
|
|
* @brief Get mnode statistics info.
|
|
*
|
|
* @param pMnode The mnode object.
|
|
* @param pLoad Statistics of the mnode.
|
|
* @return int32_t 0 for success, -1 for failure.
|
|
*/
|
|
int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
|
|
|
|
/**
|
|
* @brief Get user authentication info.
|
|
*
|
|
* @param pMnode The mnode object.
|
|
* @param user
|
|
* @param spi
|
|
* @param encrypt
|
|
* @param secret
|
|
* @param ckey
|
|
* @return int32_t 0 for success, -1 for failure.
|
|
*/
|
|
int32_t mndRetriveAuth(SMnode *pMnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
|
|
|
|
/**
|
|
* @brief Initialize mnode msg.
|
|
*
|
|
* @param pMnode The mnode object.
|
|
* @param pMsg The request rpc msg.
|
|
* @return int32_t The created mnode msg.
|
|
*/
|
|
SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg);
|
|
|
|
/**
|
|
* @brief Cleanup mnode msg.
|
|
*
|
|
* @param pMsg The request msg.
|
|
*/
|
|
void mndCleanupMsg(SMnodeMsg *pMsg);
|
|
|
|
/**
|
|
* @brief Cleanup mnode msg.
|
|
*
|
|
* @param pMsg The request msg.
|
|
* @param code The error code.
|
|
*/
|
|
void mndSendRsp(SMnodeMsg *pMsg, int32_t code);
|
|
|
|
/**
|
|
* @brief Process the read, write, sync request.
|
|
*
|
|
* @param pMsg The request msg.
|
|
* @return int32_t 0 for success, -1 for failure.
|
|
*/
|
|
void mndProcessMsg(SMnodeMsg *pMsg);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*_TD_MND_H_*/
|