homework-jianmu/src/mnode/inc/mnodeDef.h

274 lines
7.1 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 TDENGINE_MNODE_DEF_H
#define TDENGINE_MNODE_DEF_H
#ifdef __cplusplus
extern "C" {
#endif
#include "taosdef.h"
#include "taosmsg.h"
struct SVgObj;
struct SDbObj;
struct SAcctObj;
struct SUserObj;
struct SMnodeObj;
/*
struct define notes:
1. The first field must be the xxxxId field or name field , e.g. 'int32_t dnodeId', 'int32_t mnodeId', 'char name[]', 'char user[]', ...
2. From the dnodeId field to the updataEnd field, these information will be falled disc;
3. The fields behind the updataEnd field can be changed;
*/
typedef struct SClusterObj {
char uid[TSDB_CLUSTER_ID_LEN];
int64_t createdTime;
int8_t reserved[12];
int8_t updateEnd[4];
int32_t refCount;
} SClusterObj;
typedef struct SDnodeObj {
int32_t dnodeId;
int32_t openVnodes;
int64_t createdTime;
int32_t resever0; // from dnode status msg, config information
int32_t customScore; // config by user
uint32_t lastAccess;
uint16_t numOfCores; // from dnode status msg
uint16_t dnodePort;
char dnodeFqdn[TSDB_FQDN_LEN];
char dnodeEp[TSDB_EP_LEN];
int8_t alternativeRole; // from dnode status msg, 0-any, 1-mgmt, 2-dnode
int8_t status; // set in balance function
int8_t isMgmt;
int8_t reserve1[11];
int8_t updateEnd[4];
int32_t refCount;
uint32_t moduleStatus;
uint32_t lastReboot; // time stamp for last reboot
float score; // calc in balance function
float diskAvailable; // from dnode status msg
int16_t diskAvgUsage; // calc from sys.disk
int16_t cpuAvgUsage; // calc from sys.cpu
int16_t memoryAvgUsage; // calc from sys.mem
int16_t bandwidthUsage; // calc from sys.band
int8_t offlineReason;
int8_t reserved2[1];
} SDnodeObj;
typedef struct SMnodeObj {
int32_t mnodeId;
int8_t reserved0[4];
int64_t createdTime;
int8_t reserved1[4];
int8_t updateEnd[4];
int32_t refCount;
int8_t role;
int8_t reserved2[3];
} SMnodeObj;
typedef struct STableObj {
char *tableId;
int8_t type;
} STableObj;
typedef struct SSTableObj {
STableObj info;
int8_t reserved0[9]; // for fill struct STableObj to 4byte align
int16_t nextColId;
int32_t sversion;
uint64_t uid;
int64_t createdTime;
int32_t tversion;
int32_t numOfColumns;
int32_t numOfTags;
int8_t updateEnd[4];
int32_t refCount;
int32_t numOfTables;
SSchema * schema;
void * vgHash;
} SSTableObj;
typedef struct {
STableObj info;
int8_t reserved0[9]; // for fill struct STableObj to 4byte align
int16_t nextColId; //used by normal table
int32_t sversion; //used by normal table
uint64_t uid;
uint64_t suid;
int64_t createdTime;
int32_t numOfColumns; //used by normal table
int32_t tid;
int32_t vgId;
int32_t sqlLen;
int8_t updateEnd[4];
int32_t refCount;
char* sql; //used by normal table
SSchema* schema; //used by normal table
SSTableObj*superTable;
} SCTableObj;
typedef struct {
int32_t dnodeId;
int8_t role;
int8_t vver[3]; // To ensure compatibility, 3 bits are used to represent the remainder of 64 bit version
SDnodeObj *pDnode;
} SVnodeGid;
typedef struct SVgObj {
uint32_t vgId;
int32_t numOfVnodes;
int64_t createdTime;
int32_t lbDnodeId;
int32_t lbTime;
char dbName[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
int8_t inUse;
int8_t accessState;
int8_t status;
int8_t reserved0[4];
SVnodeGid vnodeGid[TSDB_MAX_REPLICA];
int32_t vgCfgVersion;
int8_t reserved1[8];
int8_t updateEnd[4];
int32_t refCount;
int32_t numOfTables;
int64_t totalStorage;
int64_t compStorage;
int64_t pointsWritten;
struct SDbObj *pDb;
void * idPool;
} SVgObj;
typedef struct {
int32_t cacheBlockSize;
int32_t totalBlocks;
int32_t maxTables;
int32_t daysPerFile;
int32_t daysToKeep;
int32_t daysToKeep1;
int32_t daysToKeep2;
int32_t minRowsPerFileBlock;
int32_t maxRowsPerFileBlock;
int32_t commitTime;
int32_t fsyncPeriod;
int8_t precision;
int8_t compression;
int8_t walLevel;
int8_t replications;
int8_t quorum;
int8_t update;
int8_t cacheLastRow;
int8_t dbType;
int16_t partitions;
int8_t reserved[7];
} SDbCfg;
typedef struct SDbObj {
char name[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
int8_t reserved0[4];
char acct[TSDB_USER_LEN];
int64_t createdTime;
int32_t dbCfgVersion;
SDbCfg cfg;
int8_t status;
int8_t reserved1[11];
int8_t updateEnd[4];
int32_t refCount;
int32_t numOfVgroups;
int32_t numOfTables;
int32_t numOfSuperTables;
int32_t vgListSize;
int32_t vgListIndex;
SVgObj **vgList;
struct SAcctObj *pAcct;
pthread_mutex_t mutex;
} SDbObj;
typedef struct SUserObj {
char user[TSDB_USER_LEN];
char pass[TSDB_KEY_LEN];
char acct[TSDB_USER_LEN];
int64_t createdTime;
int8_t superAuth;
int8_t writeAuth;
int8_t reserved[10];
int8_t updateEnd[4];
int32_t refCount;
struct SAcctObj * pAcct;
} SUserObj;
typedef struct {
int64_t totalStorage; // Total storage wrtten from this account
int64_t compStorage; // Compressed storage on disk
int64_t queryTime;
int64_t totalPoints;
int64_t inblound;
int64_t outbound;
int64_t sKey;
int32_t numOfUsers;
int32_t numOfDbs;
int32_t numOfTimeSeries;
int32_t numOfPointsPerSecond;
int32_t numOfConns;
int32_t numOfQueries;
int32_t numOfStreams;
int8_t accessState; // Checked by mgmt heartbeat message
int8_t reserved[3];
} SAcctInfo;
typedef struct SAcctObj {
char user[TSDB_USER_LEN];
char pass[TSDB_KEY_LEN];
SAcctCfg cfg;
int64_t createdTime;
int32_t acctId;
int8_t status;
int8_t reserved0[7];
int8_t updateEnd[4];
int32_t refCount;
int8_t reserved1[4];
SAcctInfo acctInfo;
pthread_mutex_t mutex;
} SAcctObj;
typedef struct {
char db[TSDB_DB_NAME_LEN];
int8_t type;
int16_t numOfColumns;
int32_t index;
int32_t rowSize;
int32_t numOfRows;
void * pIter;
void ** ppShow;
int16_t offset[TSDB_MAX_COLUMNS];
int16_t bytes[TSDB_MAX_COLUMNS];
int32_t numOfReads;
int8_t maxReplica;
int8_t reserved0[1];
uint16_t payloadLen;
char payload[];
} SShowObj;
#ifdef __cplusplus
}
#endif
#endif