homework-jianmu/source/dnode/vnode/src/inc/vnd.h

92 lines
3.1 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_VND_H_
#define _TD_VND_H_
#include "sync.h"
#include "syncTools.h"
#include "vnodeInt.h"
#ifdef __cplusplus
extern "C" {
#endif
// clang-format off
#define vFatal(...) do { if (vDebugFlag & DEBUG_FATAL) { taosPrintLog("VND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }} while(0)
#define vError(...) do { if (vDebugFlag & DEBUG_ERROR) { taosPrintLog("VND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }} while(0)
#define vWarn(...) do { if (vDebugFlag & DEBUG_WARN) { taosPrintLog("VND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }} while(0)
#define vInfo(...) do { if (vDebugFlag & DEBUG_INFO) { taosPrintLog("VND ", DEBUG_INFO, 255, __VA_ARGS__); }} while(0)
#define vDebug(...) do { if (vDebugFlag & DEBUG_DEBUG) { taosPrintLog("VND ", DEBUG_DEBUG, vDebugFlag, __VA_ARGS__); }} while(0)
#define vTrace(...) do { if (vDebugFlag & DEBUG_TRACE) { taosPrintLog("VND ", DEBUG_TRACE, vDebugFlag, __VA_ARGS__); }} while(0)
// clang-format on
// vnodeCfg.c
extern const SVnodeCfg vnodeCfgDefault;
int32_t vnodeCheckCfg(const SVnodeCfg*);
int32_t vnodeEncodeConfig(const void* pObj, SJson* pJson);
int32_t vnodeDecodeConfig(const SJson* pJson, void* pObj);
// vnodeModule.c
int32_t vnodeScheduleTask(int32_t (*execute)(void*), void* arg);
// vnodeBufPool.c
typedef struct SVBufPoolNode SVBufPoolNode;
struct SVBufPoolNode {
SVBufPoolNode* prev;
SVBufPoolNode** pnext;
int64_t size;
uint8_t data[];
};
struct SVBufPool {
SVBufPool* next;
int64_t nRef;
int64_t size;
uint8_t* ptr;
SVBufPoolNode* pTail;
SVBufPoolNode node;
};
int32_t vnodeOpenBufPool(SVnode* pVnode, int64_t size);
int32_t vnodeCloseBufPool(SVnode* pVnode);
void vnodeBufPoolReset(SVBufPool* pPool);
// vnodeQuery.c
int32_t vnodeQueryOpen(SVnode* pVnode);
void vnodeQueryClose(SVnode* pVnode);
int32_t vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg);
// vnodeCommit.c
int32_t vnodeBegin(SVnode* pVnode);
int32_t vnodeShouldCommit(SVnode* pVnode);
int32_t vnodeCommit(SVnode* pVnode);
int32_t vnodeSaveInfo(const char* dir, const SVnodeInfo* pCfg);
int32_t vnodeCommitInfo(const char* dir, const SVnodeInfo* pInfo);
int32_t vnodeLoadInfo(const char* dir, SVnodeInfo* pInfo);
int32_t vnodeSyncCommit(SVnode* pVnode);
int32_t vnodeAsyncCommit(SVnode* pVnode);
// vnodeSync.c
int32_t vnodeSyncOpen(SVnode* pVnode, char* path);
void vnodeSyncStart(SVnode* pVnode);
void vnodeSyncClose(SVnode* pVnode);
#ifdef __cplusplus
}
#endif
#endif /*_TD_VND_H_*/