112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_VNODE_H_
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#define _TD_VNODE_H_
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#include "impl/vnodeImpl.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ------------------------ TYPES EXPOSED ------------------------ */
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typedef struct SVnode SVnode;
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typedef struct SVnodeOptions SVnodeOptions;
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/* ------------------------ SVnode ------------------------ */
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SVnode *vnodeOpen(const char *path, const SVnodeOptions *pVnodeOptions);
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void vnodeClose(SVnode *pVnode);
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void vnodeDestroy(const char *path);
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int vnodeProcessWriteReqs(SVnode *pVnode, SReqBatch *pReqBatch);
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int vnodeApplyWriteRequest(SVnode *pVnode, const SRequest *pRequest);
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int vnodeProcessReadReq(SVnode *pVnode, SRequest *pReq);
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int vnodeProcessSyncReq(SVnode *pVnode, SRequest *pReq);
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/* ------------------------ SVnodeOptions ------------------------ */
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void vnodeOptionsInit(SVnodeOptions *);
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void vnodeOptionsClear(SVnodeOptions *);
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#if 1
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#include "taosmsg.h"
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#include "trpc.h"
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typedef struct {
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char db[TSDB_FULL_DB_NAME_LEN];
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int32_t cacheBlockSize; // MB
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int32_t totalBlocks;
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int32_t daysPerFile;
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int32_t daysToKeep0;
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int32_t daysToKeep1;
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int32_t daysToKeep2;
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int32_t minRowsPerFileBlock;
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int32_t maxRowsPerFileBlock;
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int8_t precision; // time resolution
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int8_t compression;
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int8_t cacheLastRow;
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int8_t update;
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int8_t quorum;
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int8_t replica;
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int8_t selfIndex;
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int8_t walLevel;
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int32_t fsyncPeriod; // millisecond
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SReplica replicas[TSDB_MAX_REPLICA];
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} SVnodeCfg;
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typedef enum {
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VN_MSG_TYPE_WRITE = 1,
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VN_MSG_TYPE_APPLY,
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VN_MSG_TYPE_SYNC,
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VN_MSG_TYPE_QUERY,
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VN_MSG_TYPE_FETCH
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} EVnMsgType;
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typedef struct {
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int32_t curNum;
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int32_t allocNum;
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SRpcMsg rpcMsg[];
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} SVnodeMsg;
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typedef struct {
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void (*SendMsgToDnode)(SEpSet *pEpSet, SRpcMsg *pMsg);
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void (*SendMsgToMnode)(SRpcMsg *pMsg);
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int32_t (*PutMsgIntoApplyQueue)(int32_t vgId, SVnodeMsg *pMsg);
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} SVnodePara;
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int32_t vnodeInit(SVnodePara);
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void vnodeCleanup();
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int32_t vnodeAlter(SVnode *pVnode, const SVnodeCfg *pCfg);
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SVnode *vnodeCreate(int32_t vgId, const char *path, const SVnodeCfg *pCfg);
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void vnodeDrop(SVnode *pVnode);
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int32_t vnodeCompact(SVnode *pVnode);
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int32_t vnodeSync(SVnode *pVnode);
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int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad);
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SVnodeMsg *vnodeInitMsg(int32_t msgNum);
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int32_t vnodeAppendMsg(SVnodeMsg *pMsg, SRpcMsg *pRpcMsg);
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void vnodeCleanupMsg(SVnodeMsg *pMsg);
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void vnodeProcessMsg(SVnode *pVnode, SVnodeMsg *pMsg, EVnMsgType msgType);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_VNODE_H_*/
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