homework-jianmu/source/server/vnode/inc/vnodeInt.h

107 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_VNODE_INT_H_
#define _TD_VNODE_INT_H_
#include "os.h"
#include "amalloc.h"
#include "meta.h"
#include "taosmsg.h"
#include "tq.h"
#include "trpc.h"
#include "tsdb.h"
#include "vnode.h"
#include "tlog.h"
#include "tqueue.h"
#include "wal.h"
#include "tworker.h"
#ifdef __cplusplus
extern "C" {
#endif
extern int32_t vDebugFlag;
#define vFatal(...) { if (vDebugFlag & DEBUG_FATAL) { taosPrintLog("VND FATAL ", 255, __VA_ARGS__); }}
#define vError(...) { if (vDebugFlag & DEBUG_ERROR) { taosPrintLog("VND ERROR ", 255, __VA_ARGS__); }}
#define vWarn(...) { if (vDebugFlag & DEBUG_WARN) { taosPrintLog("VND WARN ", 255, __VA_ARGS__); }}
#define vInfo(...) { if (vDebugFlag & DEBUG_INFO) { taosPrintLog("VND ", 255, __VA_ARGS__); }}
#define vDebug(...) { if (vDebugFlag & DEBUG_DEBUG) { taosPrintLog("VND ", vDebugFlag, __VA_ARGS__); }}
#define vTrace(...) { if (vDebugFlag & DEBUG_TRACE) { taosPrintLog("VND ", vDebugFlag, __VA_ARGS__); }}
typedef struct {
SMeta * pMeta;
STsdb * pTsdb;
STQ * pTQ;
SMemAllocator *allocator;
int32_t vgId; // global vnode group ID
int32_t refCount; // reference count
int64_t queuedWMsgSize;
int32_t queuedWMsg;
int32_t queuedRMsg;
int32_t numOfExistQHandle; // current initialized and existed query handle in current dnode
int32_t flowctrlLevel;
int8_t preClose; // drop and close switch
int8_t reserved[3];
int64_t sequence; // for topic
int8_t status;
int8_t role;
int8_t accessState;
int8_t isFull;
int8_t isCommiting;
int8_t dbReplica;
int8_t dropped;
int8_t dbType;
uint64_t version; // current version
uint64_t cversion; // version while commit start
uint64_t fversion; // version on saved data file
void * wqueue; // write queue
void * qqueue; // read query queue
void * fqueue; // read fetch/cancel queue
void * wal;
void * tsdb;
int64_t sync;
void * events;
void * cq; // continuous query
int32_t dbCfgVersion;
int32_t vgCfgVersion;
// STsdbCfg tsdbCfg;
#if 0
SSyncCfg syncCfg;
#endif
SWalCfg walCfg;
void * qMgmt;
char * rootDir;
tsem_t sem;
char db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
pthread_mutex_t statusMutex;
} SVnode;
typedef struct {
int32_t len;
void * rsp;
void * qhandle; // used by query and retrieve msg
} SVnRsp;
void vnodeGetDnodeEp(int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
#ifdef __cplusplus
}
#endif
#endif /*_TD_VNODE_INT_H_*/