/* * Copyright (c) 2019 TAOS Data, Inc. * * 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 . */ #ifndef TDENGINE_TAOSMSG_H #define TDENGINE_TAOSMSG_H #ifdef __cplusplus extern "C" { #endif #include #include #include "taosdef.h" #include "taoserror.h" #include "trpc.h" // message type #ifdef TAOS_MESSAGE_C #define TAOS_DEFINE_MESSAGE_TYPE( name, msg ) msg, msg "-rsp", char *taosMsg[] = { "null", #else #define TAOS_DEFINE_MESSAGE_TYPE( name, msg ) name, name##_RSP, enum { TSDB_MESSAGE_NULL = 0, #endif // message from client to dnode TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_SUBMIT, "submit" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_QUERY, "query" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_FETCH, "fetch" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_UPDATE_TAG_VAL, "update-tag-val" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY1, "dummy1" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY2, "dummy2" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY3, "dummy3" ) // message from mnode to dnode TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_CREATE_TABLE, "create-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_DROP_TABLE, "drop-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_ALTER_TABLE, "alter-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_CREATE_VNODE, "create-vnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_DROP_VNODE, "drop-vnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_DROP_STABLE, "drop-stable" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_ALTER_STREAM, "alter-stream" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_MD_CONFIG_DNODE, "config-dnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY4, "dummy4" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY5, "dummy5" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY6, "dummy6" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY7, "dummy7" ) // message from client to mnode TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CONNECT, "connect" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CREATE_ACCT, "create-acct" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_ALTER_ACCT, "alter-acct" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_DROP_ACCT, "drop-acct" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CREATE_USER, "create-user" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_ALTER_USER, "alter-user" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_DROP_USER, "drop-user" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CREATE_DNODE, "create-dnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_DROP_DNODE, "drop-dnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CREATE_DB, "create-db" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_DROP_DB, "drop-db" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_USE_DB, "use-db" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_ALTER_DB, "alter-db" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CREATE_TABLE, "create-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_DROP_TABLE, "drop-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_ALTER_TABLE, "alter-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_TABLE_META, "table-meta" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_STABLE_VGROUP, "stable-vgroup" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_TABLES_META, "tables-meta" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_ALTER_STREAM, "alter-stream" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_SHOW, "show" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_RETRIEVE, "retrieve" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_KILL_QUERY, "kill-query" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_KILL_STREAM, "kill-stream" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_KILL_CONN, "kill-conn" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_CONFIG_DNODE, "cm-config-dnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_CM_HEARTBEAT, "heartbeat" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY8, "dummy8" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY9, "dummy9" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY10, "dummy10" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY11, "dummy11" ) // message from dnode to mnode TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_CONFIG_TABLE, "config-table" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_CONFIG_VNODE, "config-vnode" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_STATUS, "status" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_GRANT, "grant" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DM_AUTH, "auth" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY12, "dummy12" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY13, "dummy13" ) TAOS_DEFINE_MESSAGE_TYPE( TSDB_MSG_TYPE_DUMMY14, "dummy14" ) #ifndef TAOS_MESSAGE_C TSDB_MSG_TYPE_MAX // 105 #endif }; // 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_STREAMTABLES, 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_FILL_NONE 0 #define TSDB_FILL_NULL 1 #define TSDB_FILL_SET_VALUE 2 #define TSDB_FILL_LINEAR 3 #define TSDB_FILL_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 { char fqdn[TSDB_FQDN_LEN]; 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 { uint64_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 tversion; 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_ACCT_LEN + TSDB_DB_NAME_LEN]; int8_t igExists; int8_t getMeta; 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_ACCT_LEN + TSDB_DB_NAME_LEN]; int16_t type; /* operation type */ int16_t numOfCols; /* number of schema */ int32_t tagValLen; SSchema schema[]; // tagVal is padded after schema // char tagVal[]; } SCMAlterTableMsg; typedef struct { SMsgHead head; int64_t uid; int32_t tid; int16_t tversion; int16_t colId; int16_t type; int16_t bytes; int32_t tagValLen; char data[]; } SUpdateTableTagValMsg; typedef struct { char clientVersion[TSDB_VERSION_LEN]; char msgVersion[TSDB_VERSION_LEN]; char db[TSDB_TABLE_ID_LEN]; } SCMConnectMsg; typedef struct { char acctId[TSDB_ACCT_LEN]; char serverVersion[TSDB_VERSION_LEN]; int8_t writeAuth; int8_t superAuth; int8_t reserved1; int8_t reserved2; int32_t connId; 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]; char pass[TSDB_KEY_LEN]; SAcctCfg cfg; } SCMCreateAcctMsg, SCMAlterAcctMsg; typedef struct { char user[TSDB_USER_LEN]; } SCMDropUserMsg, SCMDropAcctMsg; typedef struct { char user[TSDB_USER_LEN]; char pass[TSDB_KEY_LEN]; int8_t privilege; int8_t flag; } SCMCreateUserMsg, SCMAlterUserMsg; typedef struct { int32_t contLen; int32_t vgId; int32_t sid; uint64_t uid; char tableId[TSDB_TABLE_ID_LEN]; } SMDDropTableMsg; typedef struct { int32_t contLen; int32_t vgId; uint64_t uid; char tableId[TSDB_TABLE_ID_LEN]; } 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 SExprInfo { SSqlFuncMsg base; struct tExprNode* pExpr; int16_t bytes; int16_t type; int32_t interBytes; } SExprInfo; 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 { uint64_t uid; int32_t tid; 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; uint32_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 fillType; // interpolate type uint64_t fillVal; // default value array list 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; int32_t cfgVersion; 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 db[TSDB_ACCT_LEN + TSDB_DB_NAME_LEN]; int32_t cacheBlockSize; //MB 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; uint8_t precision; // time resolution int8_t compression; int8_t walLevel; int8_t replications; int8_t ignoreExist; } SCMCreateDbMsg, SCMAlterDbMsg; typedef struct { char db[TSDB_TABLE_ID_LEN]; 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; uint32_t reserved; } SDMDnodeCfg; typedef struct { int32_t nodeId; char nodeEp[TSDB_EP_LEN]; } SDMMnodeInfo; typedef struct { int8_t inUse; int8_t nodeNum; SDMMnodeInfo nodeInfos[TSDB_MAX_REPLICA]; } SDMMnodeInfos; typedef struct { int32_t numOfMnodes; // tsNumOfMnodes int32_t mnodeEqualVnodeNum; // tsMnodeEqualVnodeNum int32_t offlineThreshold; // tsOfflineThreshold int32_t statusInterval; // tsStatusInterval char arbitrator[TSDB_EP_LEN]; // tsArbitrator char timezone[64]; // tsTimezone char locale[TSDB_LOCALE_LEN]; // tsLocale char charset[TSDB_LOCALE_LEN]; // tsCharset } SClusterCfg; typedef struct { uint32_t version; int32_t dnodeId; char dnodeEp[TSDB_EP_LEN]; 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]; SClusterCfg clusterCfg; SVnodeLoad load[]; } SDMStatusMsg; typedef struct { SDMMnodeInfos mnodes; SDMDnodeCfg dnodeCfg; SDMVgroupAccess vgAccess[]; } SDMStatusRsp; typedef struct { uint32_t vgId; int32_t cfgVersion; int32_t maxTables; int32_t cacheBlockSize; int32_t totalBlocks; int32_t daysPerFile; int32_t daysToKeep; int32_t daysToKeep1; int32_t daysToKeep2; int32_t minRowsPerFileBlock; int32_t maxRowsPerFileBlock; int32_t commitTime; int8_t precision; int8_t compression; int8_t walLevel; int8_t replications; int8_t wals; int8_t quorum; int8_t reserved[16]; } SMDVnodeCfg; typedef struct { int32_t nodeId; char nodeEp[TSDB_EP_LEN]; } SMDVnodeDesc; typedef struct { char db[TSDB_ACCT_LEN + TSDB_DB_NAME_LEN]; SMDVnodeCfg cfg; SMDVnodeDesc nodes[TSDB_MAX_REPLICA]; } SMDCreateVnodeMsg; typedef struct { char tableId[TSDB_TABLE_ID_LEN]; int16_t createFlag; char tags[]; } SCMTableInfoMsg; typedef struct { int32_t numOfTables; char tableIds[]; } SCMMultiTableInfoMsg; typedef struct SCMSTableVgroupMsg { int32_t numOfTables; } SCMSTableVgroupMsg, SCMSTableVgroupRspMsg; typedef struct { int32_t vgId; int8_t numOfIps; SIpAddr ipAddr[TSDB_MAX_REPLICA_NUM]; } SCMVgroupInfo; typedef struct { int32_t numOfVgroups; SCMVgroupInfo vgroups[]; } SVgroupsInfo; typedef struct STableMetaMsg { int32_t contLen; char tableId[TSDB_TABLE_ID_LEN]; // table id uint8_t numOfTags; uint8_t precision; uint8_t tableType; int16_t numOfColumns; int16_t sversion; int16_t tversion; 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 { int32_t dataLen; char name[TSDB_TABLE_ID_LEN]; 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_ACCT_LEN + TSDB_DB_NAME_LEN]; uint16_t payloadLen; char payload[]; } SCMShowMsg; typedef struct SCMShowRsp { uint64_t qhandle; STableMetaMsg tableMeta; } SCMShowRsp; typedef struct { char ep[TSDB_EP_LEN]; // end point, hostname:port } SCMCreateDnodeMsg, SCMDropDnodeMsg; typedef struct { int32_t dnodeId; int32_t vgId; int32_t sid; } SDMConfigTableMsg; typedef struct { uint32_t dnodeId; int32_t vgId; } SDMConfigVnodeMsg; typedef struct { char ep[TSDB_EP_LEN]; // end point, hostname:port 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 { uint32_t connId; int32_t numOfQueries; int32_t numOfStreams; char pData[]; } SCMHeartBeatMsg; typedef struct { uint32_t queryId; uint32_t streamId; uint32_t totalDnodes; uint32_t onlineDnodes; uint32_t connId; 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]; } SMDAlterStreamMsg; typedef struct { char user[TSDB_USER_LEN]; char spi; char encrypt; char secret[TSDB_KEY_LEN]; char ckey[TSDB_KEY_LEN]; } SDMAuthMsg, SDMAuthRsp; #pragma pack(pop) #ifdef __cplusplus } #endif #endif