homework-jianmu/include/server/vnode/vnode.h

62 lines
1.3 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_
#ifdef __cplusplus
extern "C" {
#endif
struct SRpcMsg;
/**
* Start Initialize Vnode module.
*
* @return Error Code.
*/
int32_t vnodeInit();
/**
* Cleanup Vnode module.
*/
void vnodeCleanup();
typedef struct {
int64_t queryMsgCount;
int64_t writeMsgCount;
} SVnodeStat;
/**
* Get the statistical information of Vnode
*
* @param stat Statistical information.
* @return Error Code.
*/
int32_t vnodeGetStatistics(SVnodeStat *stat);
/**
* Interface for processing messages.
*
* @param pMsg Message to be processed.
* @return Error code
*/
int32_t vnodeProcessMsg(SRpcMsg *pMsg);
#ifdef __cplusplus
}
#endif
#endif /*_TD_VNODE_H_*/