186 lines
4.4 KiB
C
186 lines
4.4 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_VNODE_H_
|
|
#define _TD_VNODE_H_
|
|
|
|
#include "os.h"
|
|
#include "trpc.h"
|
|
|
|
#include "meta.h"
|
|
#include "tarray.h"
|
|
#include "tq.h"
|
|
#include "tsdb.h"
|
|
#include "wal.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ------------------------ TYPES EXPOSED ------------------------ */
|
|
typedef struct SVnode SVnode;
|
|
typedef struct SDnode SDnode;
|
|
typedef int32_t (*PutReqToVQueryQFp)(SDnode *pDnode, struct SRpcMsg *pReq);
|
|
|
|
typedef struct SVnodeCfg {
|
|
int32_t vgId;
|
|
SDnode * pDnode;
|
|
uint64_t wsize;
|
|
uint64_t ssize;
|
|
uint64_t lsize;
|
|
bool isHeapAllocator;
|
|
uint32_t ttl;
|
|
uint32_t keep;
|
|
bool isWeak;
|
|
STsdbCfg tsdbCfg;
|
|
SMetaCfg metaCfg;
|
|
STqCfg tqCfg;
|
|
SWalCfg walCfg;
|
|
} SVnodeCfg;
|
|
|
|
typedef struct {
|
|
int32_t sver;
|
|
char * timezone;
|
|
char * locale;
|
|
char * charset;
|
|
uint16_t nthreads; // number of commit threads. 0 for no threads and a schedule queue should be given (TODO)
|
|
PutReqToVQueryQFp putReqToVQueryQFp;
|
|
} SVnodeOpt;
|
|
|
|
/* ------------------------ SVnode ------------------------ */
|
|
/**
|
|
* @brief Initialize the vnode module
|
|
*
|
|
* @param pOption Option of the vnode mnodule
|
|
* @return int 0 for success and -1 for failure
|
|
*/
|
|
int vnodeInit(const SVnodeOpt *pOption);
|
|
|
|
/**
|
|
* @brief Cleanup the vnode module
|
|
*
|
|
*/
|
|
void vnodeCleanup();
|
|
|
|
/**
|
|
* @brief Open a VNODE.
|
|
*
|
|
* @param path path of the vnode
|
|
* @param pVnodeCfg options of the vnode
|
|
* @return SVnode* The vnode object
|
|
*/
|
|
SVnode *vnodeOpen(const char *path, const SVnodeCfg *pVnodeCfg);
|
|
|
|
/**
|
|
* @brief Close a VNODE
|
|
*
|
|
* @param pVnode The vnode object to close
|
|
*/
|
|
void vnodeClose(SVnode *pVnode);
|
|
|
|
/**
|
|
* @brief Destroy a VNODE.
|
|
*
|
|
* @param path Path of the VNODE.
|
|
*/
|
|
void vnodeDestroy(const char *path);
|
|
|
|
/**
|
|
* @brief Process an array of write messages.
|
|
*
|
|
* @param pVnode The vnode object.
|
|
* @param pMsgs The array of SRpcMsg
|
|
* @return int 0 for success, -1 for failure
|
|
*/
|
|
int vnodeProcessWMsgs(SVnode *pVnode, SArray *pMsgs);
|
|
|
|
/**
|
|
* @brief Apply a write request message.
|
|
*
|
|
* @param pVnode The vnode object.
|
|
* @param pMsg The request message
|
|
* @param pRsp The response message
|
|
* @return int 0 for success, -1 for failure
|
|
*/
|
|
int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
|
|
|
|
/**
|
|
* @brief Process a consume message.
|
|
*
|
|
* @param pVnode The vnode object.
|
|
* @param pMsg The request message
|
|
* @param pRsp The response message
|
|
* @return int 0 for success, -1 for failure
|
|
*/
|
|
int vnodeProcessCMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
|
|
|
|
/**
|
|
* @brief Process the sync request
|
|
*
|
|
* @param pVnode
|
|
* @param pMsg
|
|
* @param pRsp
|
|
* @return int
|
|
*/
|
|
int vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
|
|
|
|
/**
|
|
* @brief Process a query message.
|
|
*
|
|
* @param pVnode The vnode object.
|
|
* @param pMsg The request message
|
|
* @param pRsp The response message
|
|
* @return int 0 for success, -1 for failure
|
|
*/
|
|
int vnodeProcessQueryReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
|
|
|
|
/**
|
|
* @brief Process a fetch message.
|
|
*
|
|
* @param pVnode The vnode object.
|
|
* @param pMsg The request message
|
|
* @param pRsp The response message
|
|
* @return int 0 for success, -1 for failure
|
|
*/
|
|
int vnodeProcessFetchReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
|
|
|
|
/* ------------------------ SVnodeCfg ------------------------ */
|
|
/**
|
|
* @brief Initialize VNODE options.
|
|
*
|
|
* @param pOptions The options object to be initialized. It should not be NULL.
|
|
*/
|
|
void vnodeOptionsInit(SVnodeCfg *pOptions);
|
|
|
|
/**
|
|
* @brief Clear VNODE options.
|
|
*
|
|
* @param pOptions Options to clear.
|
|
*/
|
|
void vnodeOptionsClear(SVnodeCfg *pOptions);
|
|
|
|
/* ------------------------ FOR COMPILE ------------------------ */
|
|
|
|
int32_t vnodeAlter(SVnode *pVnode, const SVnodeCfg *pCfg);
|
|
int32_t vnodeCompact(SVnode *pVnode);
|
|
int32_t vnodeSync(SVnode *pVnode);
|
|
int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*_TD_VNODE_H_*/
|