homework-jianmu/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h

127 lines
4.0 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_DND_VNODES_INT_H_
#define _TD_DND_VNODES_INT_H_
#include "dmInt.h"
#include "sync.h"
#include "vnode.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct SVnodesMgmt {
SHashObj *hash;
SRWLatch latch;
SVnodesStat state;
STfs *pTfs;
SQWorkerPool queryPool;
SQWorkerPool fetchPool;
SWWorkerPool syncPool;
SWWorkerPool writePool;
SWWorkerPool mergePool;
const char *path;
SDnode *pDnode;
SMgmtWrapper *pWrapper;
SSingleWorker mgmtWorker;
SSingleWorker monitorWorker;
} SVnodesMgmt;
typedef struct {
int32_t vgId;
int32_t vgVersion;
int8_t dropped;
uint64_t dbUid;
char db[TSDB_DB_FNAME_LEN];
char path[PATH_MAX + 20];
} SWrapperCfg;
typedef struct {
int32_t vgId;
int32_t refCount;
int32_t vgVersion;
int8_t dropped;
int8_t accessState;
uint64_t dbUid;
char *db;
char *path;
SVnode *pImpl;
STaosQueue *pWriteQ;
STaosQueue *pSyncQ;
STaosQueue *pApplyQ;
STaosQueue *pQueryQ;
STaosQueue *pFetchQ;
STaosQueue *pMergeQ;
SMgmtWrapper *pWrapper;
} SVnodeObj;
typedef struct {
int32_t vnodeNum;
int32_t opened;
int32_t failed;
int32_t threadIndex;
TdThread thread;
SVnodesMgmt *pMgmt;
SWrapperCfg *pCfgs;
} SVnodeThread;
// vmInt.c
SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId);
void vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl);
void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
// vmHandle.c
void vmInitMsgHandle(SMgmtWrapper *pWrapper);
int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pReq);
int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pReq);
int32_t vmProcessGetMonVmInfoReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq);
int32_t vmProcessGetVnodeLoadsReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq);
void vmGetVnodeLoads(SMgmtWrapper *pWrapper, SMonVloadInfo *pInfo);
// vmFile.c
int32_t vmGetVnodesFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
int32_t vmWriteVnodesToFile(SVnodesMgmt *pMgmt);
SVnodeObj **vmGetVnodesFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes);
// vmWorker.c
int32_t vmStartWorker(SVnodesMgmt *pMgmt);
void vmStopWorker(SVnodesMgmt *pMgmt);
int32_t vmAllocQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
void vmFreeQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
int32_t vmPutMsgToSyncQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc); // sync integration
int32_t vmPutMsgToQueryQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
int32_t vmPutMsgToFetchQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
int32_t vmPutMsgToApplyQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
int32_t vmGetQueueSize(SMgmtWrapper *pWrapper, int32_t vgId, EQueueType qtype);
int32_t vmProcessWriteMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
int32_t vmProcessSyncMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
int32_t vmProcessQueryMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
int32_t vmProcessFetchMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
int32_t vmProcessMergeMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
int32_t vmProcessMgmtMsg(SMgmtWrapper *pWrappert, SNodeMsg *pMsg);
int32_t vmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
#ifdef __cplusplus
}
#endif
#endif /*_TD_DND_VNODES_INT_H_*/