homework-jianmu/src/inc/taosmsg.h

822 lines
21 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_TAOSMSG_H
#define TDENGINE_TAOSMSG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdint.h>
#include "taosdef.h"
#include "taoserror.h"
#include "trpc.h"
// message type
#define TSDB_MSG_TYPE_REG 1
#define TSDB_MSG_TYPE_REG_RSP 2
#define TSDB_MSG_TYPE_SUBMIT 3
#define TSDB_MSG_TYPE_SUBMIT_RSP 4
#define TSDB_MSG_TYPE_QUERY 5
#define TSDB_MSG_TYPE_QUERY_RSP 6
#define TSDB_MSG_TYPE_RETRIEVE 7
#define TSDB_MSG_TYPE_RETRIEVE_RSP 8
// message from mnode to dnode
#define TSDB_MSG_TYPE_MD_CREATE_TABLE 9
#define TSDB_MSG_TYPE_MD_CREATE_TABLE_RSP 10
#define TSDB_MSG_TYPE_MD_DROP_TABLE 11
#define TSDB_MSG_TYPE_MD_DROP_TABLE_RSP 12
#define TSDB_MSG_TYPE_MD_ALTER_TABLE 13
#define TSDB_MSG_TYPE_MD_ALTER_TABLE_RSP 14
#define TSDB_MSG_TYPE_MD_CREATE_VNODE 15
#define TSDB_MSG_TYPE_MD_CREATE_VNODE_RSP 16
#define TSDB_MSG_TYPE_MD_DROP_VNODE 17
#define TSDB_MSG_TYPE_MD_DROP_VNODE_RSP 18
#define TSDB_MSG_TYPE_MD_DROP_STABLE 19
#define TSDB_MSG_TYPE_MD_DROP_STABLE_RSP 20
#define TSDB_MSG_TYPE_MD_ALTER_STREAM 21
#define TSDB_MSG_TYPE_MD_ALTER_STREAM_RSP 22
#define TSDB_MSG_TYPE_MD_CONFIG_DNODE 23
#define TSDB_MSG_TYPE_MD_CONFIG_DNODE_RSP 24
// message from client to mnode
#define TSDB_MSG_TYPE_CM_CONNECT 31
#define TSDB_MSG_TYPE_CM_CONNECT_RSP 32
#define TSDB_MSG_TYPE_CM_CREATE_ACCT 33
#define TSDB_MSG_TYPE_CM_CREATE_ACCT_RSP 34
#define TSDB_MSG_TYPE_CM_ALTER_ACCT 35
#define TSDB_MSG_TYPE_CM_ALTER_ACCT_RSP 36
#define TSDB_MSG_TYPE_CM_DROP_ACCT 37
#define TSDB_MSG_TYPE_CM_DROP_ACCT_RSP 38
#define TSDB_MSG_TYPE_CM_CREATE_USER 39
#define TSDB_MSG_TYPE_CM_CREATE_USER_RSP 40
#define TSDB_MSG_TYPE_CM_ALTER_USER 41
#define TSDB_MSG_TYPE_CM_ALTER_USER_RSP 42
#define TSDB_MSG_TYPE_CM_DROP_USER 43
#define TSDB_MSG_TYPE_CM_DROP_USER_RSP 44
#define TSDB_MSG_TYPE_CM_CREATE_DNODE 45
#define TSDB_MSG_TYPE_CM_CREATE_DNODE_RSP 46
#define TSDB_MSG_TYPE_CM_DROP_DNODE 47
#define TSDB_MSG_TYPE_CM_DROP_DNODE_RSP 48
#define TSDB_MSG_TYPE_CM_CONFIG_DNODE TSDB_MSG_TYPE_MD_CONFIG_DNODE
#define TSDB_MSG_TYPE_CM_CONFIG_DNODE_RSP TSDB_MSG_TYPE_MD_CONFIG_DNODE_RSP
#define TSDB_MSG_TYPE_CM_CREATE_DB 49
#define TSDB_MSG_TYPE_CM_CREATE_DB_RSP 50
#define TSDB_MSG_TYPE_CM_DROP_DB 51
#define TSDB_MSG_TYPE_CM_DROP_DB_RSP 52
#define TSDB_MSG_TYPE_CM_USE_DB 53
#define TSDB_MSG_TYPE_CM_USE_DB_RSP 54
#define TSDB_MSG_TYPE_CM_ALTER_DB 55
#define TSDB_MSG_TYPE_CM_ALTER_DB_RSP 56
#define TSDB_MSG_TYPE_CM_CREATE_TABLE 57
#define TSDB_MSG_TYPE_CM_CREATE_TABLE_RSP 58
#define TSDB_MSG_TYPE_CM_DROP_TABLE 59
#define TSDB_MSG_TYPE_CM_DROP_TABLE_RSP 60
#define TSDB_MSG_TYPE_CM_ALTER_TABLE 61
#define TSDB_MSG_TYPE_CM_ALTER_TABLE_RSP 62
#define TSDB_MSG_TYPE_CM_TABLE_META 63
#define TSDB_MSG_TYPE_CM_TABLE_META_RSP 64
#define TSDB_MSG_TYPE_CM_STABLE_VGROUP 65
#define TSDB_MSG_TYPE_CM_STABLE_VGROUP_RSP 66
#define TSDB_MSG_TYPE_CM_TABLES_META 67
#define TSDB_MSG_TYPE_CM_TABLES_META_RSP 68
#define TSDB_MSG_TYPE_CM_ALTER_STREAM 69
#define TSDB_MSG_TYPE_CM_ALTER_STREAM_RSP 70
#define TSDB_MSG_TYPE_CM_SHOW 71
#define TSDB_MSG_TYPE_CM_SHOW_RSP 72
#define TSDB_MSG_TYPE_CM_KILL_QUERY 73
#define TSDB_MSG_TYPE_CM_KILL_QUERY_RSP 74
#define TSDB_MSG_TYPE_CM_KILL_STREAM 75
#define TSDB_MSG_TYPE_CM_KILL_STREAM_RSP 76
#define TSDB_MSG_TYPE_CM_KILL_CONN 77
#define TSDB_MSG_TYPE_CM_KILL_CONN_RSP 78
#define TSDB_MSG_TYPE_CM_HEARTBEAT 79
#define TSDB_MSG_TYPE_CM_HEARTBEAT_RSP 80
// message from dnode to mnode
#define TSDB_MSG_TYPE_DM_CONFIG_TABLE 91
#define TSDB_MSG_TYPE_DM_CONFIG_TABLE_RSP 92
#define TSDB_MSG_TYPE_DM_CONFIG_VNODE 93
#define TSDB_MSG_TYPE_DM_CONFIG_VNODE_RSP 94
#define TSDB_MSG_TYPE_DM_STATUS 95
#define TSDB_MSG_TYPE_DM_STATUS_RSP 96
#define TSDB_MSG_TYPE_DM_GRANT 97
#define TSDB_MSG_TYPE_DM_GRANT_RSP 98
#define TSDB_MSG_TYPE_SDB_SYNC 101
#define TSDB_MSG_TYPE_SDB_SYNC_RSP 102
#define TSDB_MSG_TYPE_SDB_FORWARD 103
#define TSDB_MSG_TYPE_SDB_FORWARD_RSP 104
#define TSDB_MSG_TYPE_MAX 105
// IE type
#define TSDB_IE_TYPE_SEC 1
#define TSDB_IE_TYPE_META 2
#define TSDB_IE_TYPE_MGMT_IP 3
#define TSDB_IE_TYPE_DNODE_CFG 4
#define TSDB_IE_TYPE_NEW_VERSION 5
#define TSDB_IE_TYPE_DNODE_EXT 6
#define TSDB_IE_TYPE_DNODE_STATE 7
enum _mgmt_table {
TSDB_MGMT_TABLE_ACCT,
TSDB_MGMT_TABLE_USER,
TSDB_MGMT_TABLE_DB,
TSDB_MGMT_TABLE_TABLE,
TSDB_MGMT_TABLE_DNODE,
TSDB_MGMT_TABLE_MNODE,
TSDB_MGMT_TABLE_VGROUP,
TSDB_MGMT_TABLE_METRIC,
TSDB_MGMT_TABLE_MODULE,
TSDB_MGMT_TABLE_QUERIES,
TSDB_MGMT_TABLE_STREAMS,
TSDB_MGMT_TABLE_CONFIGS,
TSDB_MGMT_TABLE_CONNS,
TSDB_MGMT_TABLE_SCORES,
TSDB_MGMT_TABLE_GRANTS,
TSDB_MGMT_TABLE_VNODES,
TSDB_MGMT_TABLE_MAX,
};
#define TSDB_ALTER_TABLE_ADD_TAG_COLUMN 1
#define TSDB_ALTER_TABLE_DROP_TAG_COLUMN 2
#define TSDB_ALTER_TABLE_CHANGE_TAG_COLUMN 3
#define TSDB_ALTER_TABLE_UPDATE_TAG_VAL 4
#define TSDB_ALTER_TABLE_ADD_COLUMN 5
#define TSDB_ALTER_TABLE_DROP_COLUMN 6
#define TSDB_INTERPO_NONE 0
#define TSDB_INTERPO_NULL 1
#define TSDB_INTERPO_SET_VALUE 2
#define TSDB_INTERPO_LINEAR 3
#define TSDB_INTERPO_PREV 4
#define TSDB_ALTER_USER_PASSWD 0x1
#define TSDB_ALTER_USER_PRIVILEGES 0x2
#define TSDB_KILL_MSG_LEN 30
#define TSDB_VN_READ_ACCCESS ((char)0x1)
#define TSDB_VN_WRITE_ACCCESS ((char)0x2)
#define TSDB_VN_ALL_ACCCESS (TSDB_VN_READ_ACCCESS | TSDB_VN_WRITE_ACCCESS)
#define TSDB_COL_NORMAL 0x0u
#define TSDB_COL_TAG 0x1u
#define TSDB_COL_JOIN 0x2u
extern char *taosMsg[];
#pragma pack(push, 1)
typedef struct {
uint32_t ip;
uint16_t port;
} SIpAddr;
typedef struct {
int32_t numOfVnodes;
} SMsgDesc;
typedef struct SMsgHead {
int32_t contLen;
int32_t vgId;
} SMsgHead;
// Submit message for one table
typedef struct SSubmitBlk {
int64_t uid; // table unique id
int32_t tid; // table id
int32_t padding; // TODO just for padding here
int32_t sversion; // data schema version
int32_t len; // data part length, not including the SSubmitBlk head
int16_t numOfRows; // total number of rows in current submit block
char data[];
} SSubmitBlk;
// Submit message for this TSDB
typedef struct SSubmitMsg {
SMsgHead header;
int32_t length;
int32_t compressed : 2;
int32_t numOfBlocks : 30;
SSubmitBlk blocks[];
} SSubmitMsg;
typedef struct {
int32_t index; // index of failed block in submit blocks
int32_t vnode; // vnode index of failed block
int32_t sid; // table index of failed block
int32_t code; // errorcode while write data to vnode, such as not created, dropped, no space, invalid table
} SShellSubmitRspBlock;
typedef struct {
int32_t code; // 0-success, > 0 error code
int32_t numOfRows; // number of records the client is trying to write
int32_t affectedRows; // number of records actually written
int32_t failedRows; // number of failed records (exclude duplicate records)
int32_t numOfFailedBlocks;
SShellSubmitRspBlock failedBlocks[];
} SShellSubmitRspMsg;
typedef struct SSchema {
uint8_t type;
char name[TSDB_COL_NAME_LEN];
int16_t colId;
int16_t bytes;
} SSchema;
typedef struct {
int32_t contLen;
int32_t vgId;
int8_t tableType;
int16_t numOfColumns;
int16_t numOfTags;
int32_t sid;
int32_t sversion;
int32_t tagDataLen;
int32_t sqlDataLen;
uint64_t uid;
uint64_t superTableUid;
uint64_t createdTime;
char tableId[TSDB_TABLE_ID_LEN];
char superTableId[TSDB_TABLE_ID_LEN];
char data[];
} SMDCreateTableMsg;
typedef struct {
char tableId[TSDB_TABLE_ID_LEN];
char db[TSDB_DB_NAME_LEN];
int8_t igExists;
int16_t numOfTags;
int16_t numOfColumns;
int16_t sqlLen; // the length of SQL, it starts after schema , sql is a null-terminated string
int32_t contLen;
int8_t reserved[16];
char schema[];
} SCMCreateTableMsg;
typedef struct {
char tableId[TSDB_TABLE_ID_LEN];
int8_t igNotExists;
} SCMDropTableMsg;
typedef struct {
char tableId[TSDB_TABLE_ID_LEN];
char db[TSDB_DB_NAME_LEN];
int16_t type; /* operation type */
char tagVal[TSDB_MAX_BYTES_PER_ROW];
int8_t numOfCols; /* number of schema */
SSchema schema[];
} SCMAlterTableMsg;
typedef struct {
char clientVersion[TSDB_VERSION_LEN];
char msgVersion[TSDB_VERSION_LEN];
char db[TSDB_TABLE_ID_LEN + 1];
} SCMConnectMsg;
typedef struct {
char acctId[TSDB_ACCT_LEN + 1];
char serverVersion[TSDB_VERSION_LEN];
int8_t writeAuth;
int8_t superAuth;
SRpcIpSet ipList;
} SCMConnectRsp;
typedef struct {
int32_t maxUsers;
int32_t maxDbs;
int32_t maxTimeSeries;
int32_t maxConnections;
int32_t maxStreams;
int32_t maxPointsPerSecond;
int64_t maxStorage; // In unit of GB
int64_t maxQueryTime; // In unit of hour
int64_t maxInbound;
int64_t maxOutbound;
int8_t accessState; // Configured only by command
} SAcctCfg;
typedef struct {
char user[TSDB_USER_LEN + 1];
char pass[TSDB_KEY_LEN + 1];
SAcctCfg cfg;
} SCMCreateAcctMsg, SCMAlterAcctMsg;
typedef struct {
char user[TSDB_USER_LEN + 1];
} SCMDropUserMsg, SCMDropAcctMsg;
typedef struct {
char user[TSDB_USER_LEN + 1];
char pass[TSDB_KEY_LEN + 1];
int8_t privilege;
int8_t flag;
} SCMCreateUserMsg, SCMAlterUserMsg;
typedef struct {
char db[TSDB_TABLE_ID_LEN + 1];
} SMgmtHead;
typedef struct {
int32_t contLen;
int32_t vgId;
int32_t sid;
uint64_t uid;
char tableId[TSDB_TABLE_ID_LEN + 1];
} SMDDropTableMsg;
typedef struct {
int32_t contLen;
int32_t vgId;
int64_t uid;
char tableId[TSDB_TABLE_ID_LEN + 1];
} SMDDropSTableMsg;
typedef struct {
int32_t vgId;
} SMDDropVnodeMsg;
typedef struct SColIndex {
int16_t colId; // column id
int16_t colIndex; // column index in colList if it is a normal column or index in tagColList if a tag
uint16_t flag; // denote if it is a tag or a normal column
char name[TSDB_COL_NAME_LEN];
} SColIndex;
/* sql function msg, to describe the message to vnode about sql function
* operations in select clause */
typedef struct SSqlFuncMsg {
int16_t functionId;
int16_t numOfParams;
SColIndex colInfo;
struct ArgElem {
int16_t argType;
int16_t argBytes;
union {
double d;
int64_t i64;
char * pz;
} argValue;
} arg[3];
} SSqlFuncMsg;
typedef struct SArithExprInfo {
SSqlFuncMsg base;
struct tExprNode* pExpr;
int16_t bytes;
int16_t type;
int16_t interResBytes;
} SArithExprInfo;
typedef struct SColumnFilterInfo {
int16_t lowerRelOptr;
int16_t upperRelOptr;
int16_t filterstr; // denote if current column is char(binary/nchar)
union {
struct {
int64_t lowerBndi;
int64_t upperBndi;
};
struct {
double lowerBndd;
double upperBndd;
};
struct {
int64_t pz;
int64_t len;
};
};
} SColumnFilterInfo;
/*
* for client side struct, we only need the column id, type, bytes are not necessary
* But for data in vnode side, we need all the following information.
*/
typedef struct SColumnInfo {
int16_t colId;
int16_t type;
int16_t bytes;
int16_t numOfFilters;
SColumnFilterInfo *filters;
} SColumnInfo;
typedef struct STableIdInfo {
int32_t sid;
int64_t uid;
TSKEY key; // last accessed ts, for subscription
} STableIdInfo;
typedef struct STimeWindow {
TSKEY skey;
TSKEY ekey;
} STimeWindow;
/*
* the outputCols is equalled to or larger than numOfCols
* e.g., select min(colName), max(colName), avg(colName) from table
* the outputCols will be 3 while the numOfCols is 1.
*/
typedef struct {
SMsgHead head;
STimeWindow window;
int32_t numOfTables;
int16_t order;
int16_t orderColId;
int16_t numOfCols; // the number of columns will be load from vnode
int64_t intervalTime; // time interval for aggregation, in million second
int64_t intervalOffset; // start offset for interval query
int64_t slidingTime; // value for sliding window
char slidingTimeUnit; // time interval type, for revisement of interval(1d)
uint16_t tagCondLen; // tag length in current query
int16_t numOfGroupCols; // num of group by columns
int16_t orderByIdx;
int16_t orderType; // used in group by xx order by xxx
int64_t limit;
int64_t offset;
uint16_t queryType; // denote another query process
int16_t numOfOutput; // final output columns numbers
int16_t tagNameRelType; // relation of tag criteria and tbname criteria
int16_t interpoType; // interpolate type
uint64_t defaultVal; // default value array list
// int32_t colNameLen;
// int64_t colNameList;
int32_t tsOffset; // offset value in current msg body, NOTE: ts list is compressed
int32_t tsLen; // total length of ts comp block
int32_t tsNumOfBlocks; // ts comp block numbers
int32_t tsOrder; // ts comp block order
int32_t numOfTags; // number of tags columns involved
SColumnInfo colList[];
} SQueryTableMsg;
typedef struct {
int32_t code;
uint64_t qhandle;
} SQueryTableRsp;
typedef struct {
SMsgHead header;
uint64_t qhandle;
uint16_t free;
} SRetrieveTableMsg;
typedef struct SRetrieveTableRsp {
int32_t numOfRows;
int8_t completed; // all results are returned to client
int16_t precision;
int64_t offset; // updated offset value for multi-vnode projection query
int64_t useconds;
char data[];
} SRetrieveTableRsp;
typedef struct {
int32_t vgId;
int64_t totalStorage;
int64_t compStorage;
int64_t pointsWritten;
uint8_t status;
uint8_t role;
uint8_t replica;
uint8_t reserved[5];
} SVnodeLoad;
typedef struct {
char acct[TSDB_USER_LEN];
char db[TSDB_DB_NAME_LEN];
uint32_t vgId;
int32_t maxSessions;
int32_t cacheBlockSize;
union {
int32_t totalBlocks;
float fraction;
} cacheNumOfBlocks;
int32_t daysPerFile;
int32_t daysToKeep1;
int32_t daysToKeep2;
int32_t daysToKeep;
int32_t commitTime;
int32_t rowsInFileBlock;
int16_t blocksPerTable;
int8_t compression;
int8_t commitLog;
int8_t replications;
int8_t repStrategy;
int8_t loadLatest; // load into mem or not
uint8_t precision; // time resolution
int8_t ignoreExist;
} SCMCreateDbMsg, SCMAlterDbMsg;
typedef struct {
char db[TSDB_TABLE_ID_LEN + 1];
uint8_t ignoreNotExists;
} SCMDropDbMsg, SCMUseDbMsg;
// IMPORTANT: sizeof(SVnodeStatisticInfo) should not exceed
// TSDB_FILE_HEADER_LEN/4 - TSDB_FILE_HEADER_VERSION_SIZE
typedef struct {
int64_t pointsWritten; // In unit of points
int64_t totalStorage; // In unit of bytes
int64_t compStorage; // In unit of bytes
int64_t queryTime; // In unit of second ??
char reserved[64];
} SVnodeStatisticInfo;
typedef struct {
int32_t vgId;
int8_t accessState;
} SDMVgroupAccess;
typedef struct {
int32_t dnodeId;
uint32_t moduleStatus;
uint32_t numOfVnodes;
} SDMDnodeCfg;
typedef struct {
int32_t nodeId;
uint32_t nodeIp;
uint16_t nodePort;
uint16_t syncPort;
char nodeName[TSDB_NODE_NAME_LEN + 1];
} SDMMnodeInfo;
typedef struct {
int8_t inUse;
int8_t nodeNum;
SDMMnodeInfo nodeInfos[TSDB_MAX_MPEERS];
} SDMMnodeInfos;
typedef struct {
uint32_t version;
int32_t dnodeId;
char dnodeName[TSDB_NODE_NAME_LEN + 1];
uint32_t privateIp;
uint32_t publicIp;
uint32_t moduleStatus;
uint32_t lastReboot; // time stamp for last reboot
uint16_t numOfTotalVnodes; // from config file
uint16_t openVnodes;
uint16_t numOfCores;
float diskAvailable; // GB
uint8_t alternativeRole;
uint8_t reserve[15];
SVnodeLoad load[];
} SDMStatusMsg;
typedef struct {
SDMMnodeInfos mnodes;
SDMDnodeCfg dnodeCfg;
SDMVgroupAccess vgAccess[];
} SDMStatusRsp;
typedef struct {
uint32_t vgId;
int32_t maxTables;
int64_t maxCacheSize;
int32_t minRowsPerFileBlock;
int32_t maxRowsPerFileBlock;
int32_t daysPerFile;
int32_t daysToKeep;
int32_t daysToKeep1;
int32_t daysToKeep2;
int32_t commitTime;
uint8_t precision; // time resolution
int8_t compression;
int8_t wals;
int8_t commitLog;
int8_t replications;
int8_t quorum;
uint32_t arbitratorIp;
int8_t reserved[16];
} SMDVnodeCfg;
typedef struct {
int32_t nodeId;
uint32_t nodeIp;
char nodeName[TSDB_NODE_NAME_LEN + 1];
} SMDVnodeDesc;
typedef struct {
SMDVnodeCfg cfg;
SMDVnodeDesc nodes[TSDB_MAX_MPEERS];
} SMDCreateVnodeMsg;
typedef struct {
char tableId[TSDB_TABLE_ID_LEN + 1];
int16_t createFlag;
char tags[];
} SCMTableInfoMsg;
typedef struct {
int32_t numOfTables;
char tableIds[];
} SCMMultiTableInfoMsg;
typedef struct SCMSTableVgroupMsg {
char tableId[TSDB_TABLE_ID_LEN];
} SCMSTableVgroupMsg;
typedef struct {
int32_t vgId;
int8_t numOfIps;
SIpAddr ipAddr[TSDB_REPLICA_MAX_NUM];
} SCMVgroupInfo;
typedef struct {
int32_t numOfVgroups;
SCMVgroupInfo vgroups[];
} SCMSTableVgroupRspMsg;
typedef struct {
int16_t elemLen;
char tableId[TSDB_TABLE_ID_LEN + 1];
int16_t orderIndex;
int16_t orderType; // used in group by xx order by xxx
int16_t rel; // denotes the relation between condition and table list
int32_t tableCond; // offset value of table name condition
int32_t tableCondLen;
int32_t cond; // offset of column query condition
int32_t condLen;
int16_t tagCols[TSDB_MAX_TAGS + 1]; // required tag columns, plus one is for table name
int16_t numOfTags; // required number of tags
int16_t numOfGroupCols; // num of group by columns
int32_t groupbyTagColumnList;
} SSuperTableMetaElemMsg;
typedef struct {
int32_t numOfTables;
int32_t join;
int32_t joinCondLen; // for join condition
int32_t metaElem[TSDB_MAX_JOIN_TABLE_NUM];
} SSuperTableMetaMsg;
typedef struct {
int32_t nodeId;
uint32_t nodeIp;
uint16_t nodePort;
} SVnodeDesc;
typedef struct {
SVnodeDesc vpeerDesc[TSDB_REPLICA_MAX_NUM];
int16_t index; // used locally
int32_t vgId;
int32_t numOfSids;
int32_t pSidExtInfoList[]; // offset value of STableIdInfo
} SVnodeSidList;
typedef struct {
int32_t numOfTables;
int32_t numOfVnodes;
uint16_t tagLen; /* tag value length */
int32_t list[]; /* offset of SVnodeSidList, compared to the SSuperTableMeta struct */
} SSuperTableMeta;
typedef struct STableMetaMsg {
int32_t contLen;
char tableId[TSDB_TABLE_ID_LEN]; // table id
char stableId[TSDB_TABLE_ID_LEN]; // stable name if it is created according to super table
uint8_t numOfTags;
uint8_t precision;
uint8_t tableType;
int16_t numOfColumns;
int16_t sversion;
int32_t sid;
uint64_t uid;
SCMVgroupInfo vgroup;
SSchema schema[];
} STableMetaMsg;
typedef struct SMultiTableMeta {
int32_t numOfTables;
int32_t contLen;
STableMetaMsg metas[];
} SMultiTableMeta;
typedef struct {
char name[TSDB_TABLE_ID_LEN + 1];
char data[TSDB_MAX_TAGS_LEN];
} STagData;
/*
* sql: show tables like '%a_%'
* payload is the query condition, e.g., '%a_%'
* payloadLen is the length of payload
*/
typedef struct {
int8_t type;
char db[TSDB_DB_NAME_LEN + 1];
uint16_t payloadLen;
char payload[];
} SCMShowMsg;
typedef struct SCMShowRsp {
uint64_t qhandle;
STableMetaMsg tableMeta;
} SCMShowRsp;
typedef struct {
char ip[32];
} SCMCreateDnodeMsg, SCMDropDnodeMsg;
typedef struct {
uint32_t dnode;
int32_t vnode;
int32_t sid;
} SDMConfigTableMsg;
typedef struct {
uint32_t dnodeId;
int32_t vgId;
} SDMConfigVnodeMsg;
typedef struct {
char ip[32];
char config[64];
} SMDCfgDnodeMsg, SCMCfgDnodeMsg;
typedef struct {
char sql[TSDB_SHOW_SQL_LEN];
uint32_t queryId;
int64_t useconds;
int64_t stime;
} SQueryDesc;
typedef struct {
char sql[TSDB_SHOW_SQL_LEN];
uint32_t streamId;
int64_t num; // number of computing/cycles
int64_t useconds;
int64_t ctime;
int64_t stime;
int64_t slidingTime;
int64_t interval;
} SStreamDesc;
typedef struct {
int32_t numOfQueries;
} SQqueryList;
typedef struct {
int32_t numOfStreams;
} SStreamList;
typedef struct {
SQqueryList qlist;
SStreamList slist;
} SCMHeartBeatMsg;
typedef struct {
uint32_t queryId;
uint32_t streamId;
int8_t killConnection;
SRpcIpSet ipList;
} SCMHeartBeatRsp;
typedef struct {
char queryId[TSDB_KILL_MSG_LEN + 1];
} SCMKillQueryMsg, SCMKillStreamMsg, SCMKillConnMsg;
typedef struct {
int32_t vnode;
int32_t sid;
uint64_t uid;
uint64_t stime; // stream starting time
int32_t status;
char tableId[TSDB_TABLE_ID_LEN + 1];
} SMDAlterStreamMsg;
#pragma pack(pop)
#ifdef __cplusplus
}
#endif
#endif