TDengine/include/common/streamMsg.h

1100 lines
34 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_STREAMMSG_H
#define TDENGINE_STREAMMSG_H
#include "tarray.h"
#include "tmsg.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum EStreamTriggerType {
STREAM_TRIGGER_PERIOD = 0,
STREAM_TRIGGER_SLIDING, // sliding is 1 , can not change, because used in doOpenExternalWindow
STREAM_TRIGGER_SESSION,
STREAM_TRIGGER_COUNT,
STREAM_TRIGGER_STATE,
STREAM_TRIGGER_EVENT,
} EStreamTriggerType;
typedef struct SStreamRetrieveReq SStreamRetrieveReq;
typedef struct SStreamDispatchReq SStreamDispatchReq;
typedef struct STokenBucket STokenBucket;
#define COPY_STR(_p) ((_p) ? (taosStrdup(_p)) : NULL)
typedef struct SNodeUpdateInfo {
int32_t nodeId;
SEpSet prevEp;
SEpSet newEp;
} SNodeUpdateInfo;
typedef struct SStreamUpstreamEpInfo {
int32_t nodeId;
int32_t childId;
int32_t taskId;
SEpSet epSet;
bool dataAllowed; // denote if the data from this upstream task is allowed to put into inputQ, not serialize it
int64_t stage; // upstream task stage value, to denote if the upstream node has restart/replica changed/transfer
int64_t lastMsgId;
} SStreamUpstreamEpInfo;
int32_t tEncodeStreamEpInfo(SEncoder* pEncoder, const SStreamUpstreamEpInfo* pInfo);
int32_t tDecodeStreamEpInfo(SDecoder* pDecoder, SStreamUpstreamEpInfo* pInfo);
typedef struct SStreamTaskNodeUpdateMsg {
int32_t transId; // to identify the msg
int64_t streamId;
int32_t taskId;
SArray* pNodeList; // SArray<SNodeUpdateInfo>
SArray* pTaskList; // SArray<int32_t>, taskId list
} SStreamTaskNodeUpdateMsg;
int32_t tEncodeStreamTaskUpdateMsg(SEncoder* pEncoder, const SStreamTaskNodeUpdateMsg* pMsg);
int32_t tDecodeStreamTaskUpdateMsg(SDecoder* pDecoder, SStreamTaskNodeUpdateMsg* pMsg);
void tDestroyNodeUpdateMsg(SStreamTaskNodeUpdateMsg* pMsg);
typedef struct {
int64_t reqId;
int64_t stage;
int64_t streamId;
int32_t upstreamNodeId;
int32_t upstreamTaskId;
int32_t downstreamNodeId;
int32_t downstreamTaskId;
int32_t childId;
} SStreamTaskCheckReq;
int32_t tEncodeStreamTaskCheckReq(SEncoder* pEncoder, const SStreamTaskCheckReq* pReq);
int32_t tDecodeStreamTaskCheckReq(SDecoder* pDecoder, SStreamTaskCheckReq* pReq);
typedef struct {
int64_t reqId;
int64_t streamId;
int32_t upstreamNodeId;
int32_t upstreamTaskId;
int32_t downstreamNodeId;
int32_t downstreamTaskId;
int32_t childId;
int64_t oldStage;
int8_t status;
} SStreamTaskCheckRsp;
int32_t tEncodeStreamTaskCheckRsp(SEncoder* pEncoder, const SStreamTaskCheckRsp* pRsp);
int32_t tDecodeStreamTaskCheckRsp(SDecoder* pDecoder, SStreamTaskCheckRsp* pRsp);
struct SStreamDispatchReq {
int32_t type;
int64_t stage; // nodeId from upstream task
int64_t streamId;
int32_t taskId;
int32_t msgId; // msg id to identify if the incoming msg from the same sender
int32_t srcVgId;
int32_t upstreamTaskId;
int32_t upstreamChildId;
int32_t upstreamNodeId;
int32_t upstreamRelTaskId;
int32_t blockNum;
int64_t totalLen;
SArray* dataLen; // SArray<int32_t>
SArray* data; // SArray<SRetrieveTableRsp*>
};
int32_t tEncodeStreamDispatchReq(SEncoder* pEncoder, const struct SStreamDispatchReq* pReq);
int32_t tDecodeStreamDispatchReq(SDecoder* pDecoder, struct SStreamDispatchReq* pReq);
void tCleanupStreamDispatchReq(struct SStreamDispatchReq* pReq);
struct SStreamRetrieveReq {
int64_t streamId;
int64_t reqId;
int32_t srcTaskId;
int32_t srcNodeId;
int32_t dstTaskId;
int32_t dstNodeId;
int32_t retrieveLen;
SRetrieveTableRsp* pRetrieve;
};
int32_t tEncodeStreamRetrieveReq(SEncoder* pEncoder, const struct SStreamRetrieveReq* pReq);
int32_t tDecodeStreamRetrieveReq(SDecoder* pDecoder, struct SStreamRetrieveReq* pReq);
void tCleanupStreamRetrieveReq(struct SStreamRetrieveReq* pReq);
#define BIT_FLAG_MASK(n) (1 << n)
#define BIT_FLAG_SET_MASK(val, mask) ((val) |= (mask))
#define BIT_FLAG_UNSET_MASK(val, mask) ((val) &= ~(mask))
#define BIT_FLAG_TEST_MASK(val, mask) (((val) & (mask)) != 0)
#define PLACE_HOLDER_NONE 0
#define PLACE_HOLDER_PREV_TS BIT_FLAG_MASK(0)
#define PLACE_HOLDER_CURRENT_TS BIT_FLAG_MASK(1)
#define PLACE_HOLDER_NEXT_TS BIT_FLAG_MASK(2)
#define PLACE_HOLDER_WSTART BIT_FLAG_MASK(3)
#define PLACE_HOLDER_WEND BIT_FLAG_MASK(4)
#define PLACE_HOLDER_WDURATION BIT_FLAG_MASK(5)
#define PLACE_HOLDER_WROWNUM BIT_FLAG_MASK(6)
#define PLACE_HOLDER_PREV_LOCAL BIT_FLAG_MASK(7)
#define PLACE_HOLDER_NEXT_LOCAL BIT_FLAG_MASK(8)
#define PLACE_HOLDER_LOCALTIME BIT_FLAG_MASK(9)
#define PLACE_HOLDER_PARTITION_IDX BIT_FLAG_MASK(10)
#define PLACE_HOLDER_PARTITION_TBNAME BIT_FLAG_MASK(11)
#define PLACE_HOLDER_PARTITION_ROWS BIT_FLAG_MASK(12)
#define PLACE_HOLDER_GRPID BIT_FLAG_MASK(13)
#define CREATE_STREAM_FLAG_NONE 0
#define CREATE_STREAM_FLAG_TRIGGER_VIRTUAL_STB BIT_FLAG_MASK(0)
typedef enum EStreamPlaceholder {
SP_NONE = 0,
SP_CURRENT_TS = 1,
SP_WSTART,
SP_WEND,
SP_WDURATION,
SP_WROWNUM,
SP_LOCALTIME,
SP_PARTITION_IDX,
SP_PARTITION_TBNAME,
SP_PARTITION_ROWS
} EStreamPlaceholder;
typedef struct SStreamOutCol {
void* expr;
SDataType type;
} SStreamOutCol;
void destroySStreamOutCols(void* p);
typedef struct SSessionTrigger {
int16_t slotId;
int64_t sessionVal;
} SSessionTrigger;
typedef struct SStateWinTrigger {
int16_t slotId;
int16_t extend;
int64_t trueForDuration;
void* expr;
} SStateWinTrigger;
typedef struct SSlidingTrigger {
int8_t intervalUnit;
int8_t slidingUnit;
int8_t offsetUnit;
int8_t soffsetUnit;
int8_t precision;
int64_t interval;
int64_t offset;
int64_t sliding;
int64_t soffset;
int8_t overlap;
} SSlidingTrigger;
typedef struct SEventTrigger {
void* startCond;
void* endCond;
int64_t trueForDuration;
} SEventTrigger;
typedef struct SCountTrigger {
int64_t countVal;
int64_t sliding;
void* condCols;
} SCountTrigger;
typedef struct SPeriodTrigger {
char periodUnit;
char offsetUnit;
int8_t precision;
int64_t period;
int64_t offset;
} SPeriodTrigger;
typedef union {
SSessionTrigger session;
SStateWinTrigger stateWin;
SSlidingTrigger sliding;
SEventTrigger event;
SCountTrigger count;
SPeriodTrigger period;
} SStreamTrigger;
typedef struct {
SArray* vgList; // vgId, SArray<int32>
int8_t readFromCache;
void* scanPlan;
} SStreamCalcScan;
typedef struct {
char* name; // full name
int64_t streamId;
char* sql;
char* streamDB; // db full name
char* triggerDB; // db full name
char* outDB; // db full name
SArray* calcDB; // char*, db full name
char* triggerTblName; // table name
char* outTblName; // table name
int8_t igExists;
int8_t triggerType;
int8_t igDisorder;
int8_t deleteReCalc;
int8_t deleteOutTbl;
int8_t fillHistory;
int8_t fillHistoryFirst;
int8_t calcNotifyOnly;
int8_t lowLatencyCalc;
int8_t igNoDataTrigger;
// notify options
SArray* pNotifyAddrUrls;
int32_t notifyEventTypes;
int32_t addOptions;
int8_t notifyHistory;
void* triggerFilterCols; // nodelist of SColumnNode
void* triggerCols; // nodelist of SColumnNode
void* partitionCols; // nodelist of SColumnNode
SArray* outCols; // array of SFieldWithOptions
SArray* outTags; // array of SFieldWithOptions
int64_t maxDelay; // precision is ms
int64_t fillHistoryStartTime; // precision same with triggerDB, INT64_MIN for no value specified
int64_t watermark; // precision same with triggerDB
int64_t expiredTime; // precision same with triggerDB
SStreamTrigger trigger;
int8_t triggerTblType;
uint64_t triggerTblUid; // suid or uid
uint64_t triggerTblSuid;
int8_t vtableCalc; // virtual table calc exits
int8_t outTblType;
int8_t outStbExists;
uint64_t outStbUid;
int32_t outStbSversion;
int64_t eventTypes;
int64_t flags;
int64_t tsmaId;
int64_t placeHolderBitmap;
int16_t calcTsSlotId; // only used when using %%trows
int16_t triTsSlotId; // only used when using %%trows
// only for (virtual) child table and normal table
int32_t triggerTblVgId;
int32_t outTblVgId;
// reader part
void* triggerScanPlan; // block include all
// preFilter<>triggerPrevFilter/partitionCols<>subTblNameExpr+tagValueExpr/triggerCols<>triggerCond/calcRows
SArray* calcScanPlanList; // for calc action, SArray<SStreamCalcScan>
// trigger part
int8_t triggerHasPF; // Since some filter will be processed in trigger's reader, triggerPrevFilter will be NULL.
// Use this flag to mark whether trigger has preFilter.
void* triggerPrevFilter; // filter for trigger table
// runner part
int32_t numOfCalcSubplan;
void* calcPlan; // for calc action
void* subTblNameExpr;
void* tagValueExpr;
SArray* forceOutCols; // array of SStreamOutCol, only available when forceOutput is true
} SCMCreateStreamReq;
typedef enum SStreamMsgType {
STREAM_MSG_START,
STREAM_MSG_UNDEPLOY,
STREAM_MSG_ORIGTBL_READER_INFO,
STREAM_MSG_UPDATE_RUNNER,
STREAM_MSG_USER_RECALC,
STREAM_MSG_RUNNER_ORIGTBL_READER,
} SStreamMsgType;
typedef struct SStreamMsg {
SStreamMsgType msgType;
} SStreamMsg;
int32_t tEncodeSStreamMsg(SEncoder* pEncoder, const SStreamMsg* pMsg);
int32_t tDecodeSStreamMsg(SDecoder* pDecoder, SStreamMsg* pMsg);
typedef struct SStreamStartTaskMsg {
SStreamMsg header;
} SStreamStartTaskMsg;
int32_t tEncodeSStreamStartTaskMsg(SEncoder* pEncoder, const SStreamStartTaskMsg* pMsg);
int32_t tDecodeSStreamStartTaskMsg(SDecoder* pDecoder, SStreamStartTaskMsg* pMsg);
typedef struct SStreamUndeployTaskMsg {
SStreamMsg header;
int8_t doCheckpoint;
int8_t doCleanup;
} SStreamUndeployTaskMsg;
int32_t tEncodeSStreamUndeployTaskMsg(SEncoder* pEncoder, const SStreamUndeployTaskMsg* pMsg);
int32_t tDecodeSStreamUndeployTaskMsg(SDecoder* pDecoder, SStreamUndeployTaskMsg* pMsg);
void tFreeSStreamMgmtRsp(void* param);
typedef enum {
STREAM_STATUS_UNDEPLOYED = 0,
STREAM_STATUS_INIT = 1,
STREAM_STATUS_RUNNING,
STREAM_STATUS_STOPPED,
STREAM_STATUS_FAILED,
STREAM_STATUS_DROPPING,
} EStreamStatus;
static const char* gStreamStatusStr[] = {"Undeployed", "Idle", "Running", "Stopped", "Failed", "Dropping"};
typedef enum EStreamTaskType {
STREAM_READER_TASK = 0,
STREAM_TRIGGER_TASK,
STREAM_RUNNER_TASK,
} EStreamTaskType;
static const char* gStreamTaskTypeStr[] = {"Reader", "Trigger", "Runner"};
typedef enum SStreamMgmtReqType {
STREAM_MGMT_REQ_TRIGGER_ORIGTBL_READER = 0,
STREAM_MGMT_REQ_RUNNER_ORIGTBL_READER
} SStreamMgmtReqType;
typedef struct SStreamDbTableName {
char dbFName[TSDB_DB_FNAME_LEN];
char tbName[TSDB_TABLE_NAME_LEN];
} SStreamDbTableName;
typedef struct SStreamOReaderDeployReq {
int32_t execId;
int64_t uid;
SArray* vgIds;
} SStreamOReaderDeployReq;
typedef struct SStreamOReaderDeployRsp {
int32_t execId;
SArray* vgList; // SArray<SStreamTaskAddr>
} SStreamOReaderDeployRsp;
typedef struct SStreamMgmtReqCont {
SArray* pReqs; // for trigger SArray<SStreamDbTableName>, full table names of the original tables
// for runner SArray<SStreamOReaderDeployReq>, original tables groups
} SStreamMgmtReqCont;
typedef struct SStreamMgmtReq {
int64_t reqId;
SStreamMgmtReqType type;
SStreamMgmtReqCont cont;
} SStreamMgmtReq;
void tFreeSStreamMgmtReq(SStreamMgmtReq* pReq);
int32_t tCloneSStreamMgmtReq(SStreamMgmtReq* pSrc, SStreamMgmtReq** ppDst);
void tFreeRunnerOReaderDeployReq(void* param);
typedef void (*taskUndeplyCallback)(void*);
typedef struct SStreamTask {
EStreamTaskType type;
/** KEEP TOGETHER **/
int64_t streamId; // ID of the stream
int64_t taskId; // ID of the current task
int64_t seriousId; // task deploy idx
/** KEEP TOGETHER **/
int64_t flags;
int32_t deployId; // runner task's deploy id
int32_t nodeId; // ID of the vgroup/snode
int64_t sessionId; // ID of the current session (real-time, historical, or recalculation)
int32_t taskIdx;
EStreamStatus status;
int32_t detailStatus; // status index in pTriggerStatus
int32_t errorCode;
SStreamMgmtReq* pMgmtReq; // request that should be handled by stream mgmt thread
// FOR LOCAL PART
SRWLatch mgmtReqLock;
SRWLatch entryLock;
SStreamUndeployTaskMsg undeployMsg;
taskUndeplyCallback undeployCb;
int8_t deployed; // concurrent undeloy
} SStreamTask;
typedef struct SStreamMgmtRspCont {
// FOR STREAM_MSG_ORIGTBL_READER_INFO
SArray* vgIds; // SArray<int32_t>, same size and order as fullTableNames in SStreamMgmtReqCont
SArray* readerList; // SArray<SStreamTaskAddr>, each SStreamTaskAddr has an unique nodeId
// FOR STREAM_MSG_UPDATE_RUNNER
SArray* runnerList; // SArray<SStreamRunnerTarget>, full runner list
// FOR STREAM_MSG_USER_RECALC
SArray* recalcList; // SArray<SStreamRecalcReq>
// FOR STREAM_MSG_RUNNER_ORIGTBL_READER
SArray* execRspList; // SArray<SStreamOReaderDeployRsp>
} SStreamMgmtRspCont;
typedef struct SStreamMgmtRsp {
SStreamMsg header;
int64_t reqId;
int32_t code;
SStreamTask task;
SStreamMgmtRspCont cont;
} SStreamMgmtRsp;
typedef struct SStreamRecalcReq {
int64_t recalcId;
TSKEY start;
TSKEY end;
} SStreamRecalcReq;
typedef struct SSTriggerRecalcProgress {
int64_t recalcId; // same with SStreamRecalcReq in stTriggerTaskExecute
int32_t progress; // 0-100, 0 means not started, 100 means finished
TSKEY start;
TSKEY end;
} SSTriggerRecalcProgress;
typedef struct SSTriggerRuntimeStatus {
int32_t autoRecalcNum;
int32_t realtimeSessionNum;
int32_t historySessionNum;
int32_t recalcSessionNum;
int32_t histroyProgress; // 0-100, 0 means not started, 100 means finished
SArray* userRecalcs; // SArray<SSTriggerRecalcProgress>
} SSTriggerRuntimeStatus;
typedef SStreamTask SStmTaskStatusMsg;
typedef struct SStreamHbMsg {
int32_t dnodeId;
int32_t streamGId;
int32_t snodeId;
int32_t runnerThreadNum;
SArray* pVgLeaders; // SArray<int32_t>
SArray* pStreamStatus; // SArray<SStmTaskStatusMsg>
SArray* pStreamReq; // SArray<int32_t>, task index in pStreamStatus
SArray* pTriggerStatus; // SArray<SSTriggerRuntimeStatus>
} SStreamHbMsg;
int32_t tEncodeStreamHbMsg(SEncoder* pEncoder, const SStreamHbMsg* pReq);
int32_t tDecodeStreamHbMsg(SDecoder* pDecoder, SStreamHbMsg* pReq);
void tCleanupStreamHbMsg(SStreamHbMsg* pMsg, bool deepClean);
typedef struct {
char* triggerTblName;
int64_t triggerTblUid; // suid or uid
int64_t triggerTblSuid;
int8_t triggerTblType;
int8_t deleteReCalc;
int8_t deleteOutTbl;
void* partitionCols; // nodelist of SColumnNode
void* triggerCols; // nodelist of SColumnNode
// void* triggerPrevFilter;
void* triggerScanPlan;
void* calcCacheScanPlan;
} SStreamReaderDeployFromTrigger;
typedef struct {
int32_t execReplica;
void* calcScanPlan;
} SStreamReaderDeployFromCalc;
typedef union {
SStreamReaderDeployFromTrigger trigger;
SStreamReaderDeployFromCalc calc;
} SStreamReaderDeploy;
typedef struct SStreamReaderDeployMsg {
int8_t triggerReader;
SStreamReaderDeploy msg;
} SStreamReaderDeployMsg;
typedef struct SStreamTaskAddr {
int64_t taskId;
int32_t nodeId;
SEpSet epset;
} SStreamTaskAddr;
int32_t tDecodeSStreamTaskAddr(SDecoder* pDecoder, SStreamTaskAddr* pMsg);
int32_t tEncodeSStreamTaskAddr(SEncoder* pEncoder, const SStreamTaskAddr* pMsg);
typedef struct SStreamRunnerTarget {
SStreamTaskAddr addr;
int32_t execReplica;
} SStreamRunnerTarget;
typedef struct SStreamSnodeInfo {
int32_t leaderSnodeId;
int32_t replicaSnodeId;
SEpSet leaderEpSet;
SEpSet replicaEpSet; // may be empty
} SStreamSnodeInfo;
typedef struct {
int8_t triggerType;
int8_t igDisorder;
int8_t fillHistory;
int8_t fillHistoryFirst;
int8_t lowLatencyCalc;
int8_t igNoDataTrigger;
int8_t isTriggerTblVirt;
int8_t triggerHasPF;
int8_t isTriggerTblStb;
void* partitionCols;
// notify options
SArray* pNotifyAddrUrls;
int32_t notifyEventTypes;
int32_t addOptions;
int8_t notifyHistory;
int64_t maxDelay; // precision is ms
int64_t fillHistoryStartTime; // precision same with triggerDB, INT64_MIN for no value specified
int64_t watermark; // precision same with triggerDB
int64_t expiredTime; // precision same with triggerDB
SStreamTrigger trigger;
int64_t eventTypes;
int64_t placeHolderBitmap;
int16_t calcTsSlotId; // only used when using %%trows
int16_t triTsSlotId; // only used when using %%trows
void* triggerPrevFilter;
void* triggerScanPlan; // only used for virtual tables
void* calcCacheScanPlan; // only used for virtual tables
SArray* readerList; // SArray<SStreamTaskAddr>
SArray* runnerList; // SArray<SStreamRunnerTarget>
int32_t leaderSnodeId;
char* streamName;
} SStreamTriggerDeployMsg;
typedef struct SStreamRunnerDeployMsg {
int32_t execReplica;
char* streamName;
void* pPlan;
char* outDBFName;
char* outTblName;
int8_t outTblType;
int8_t lowLatencyCalc;
int8_t calcNotifyOnly;
int8_t topPlan;
// notify options
SArray* pNotifyAddrUrls;
int32_t addOptions;
SArray* outCols; // array of SFieldWithOptions
SArray* outTags; // array of SFieldWithOptions
uint64_t outStbUid;
int64_t outStbSversion;
void* subTblNameExpr;
void* tagValueExpr;
SArray* forceOutCols; // array of SStreamOutCol, only available when forceOutput is true
} SStreamRunnerDeployMsg;
typedef union {
SStreamReaderDeployMsg reader;
SStreamTriggerDeployMsg trigger;
SStreamRunnerDeployMsg runner;
} SStreamDeployTaskMsg;
typedef struct {
SStreamTask task;
SStreamDeployTaskMsg msg;
} SStmTaskDeploy;
typedef struct {
int64_t streamId;
SArray* readerTasks; // SArray<SStmTaskDeploy>
SStmTaskDeploy* triggerTask;
SArray* runnerTasks; // SArray<SStmTaskDeploy>
} SStmStreamDeploy;
void tFreeSStmStreamDeploy(void* param);
void tDeepFreeSStmStreamDeploy(void* param);
typedef struct {
SArray* streamList; // SArray<SStmStreamDeploy>
} SStreamDeployActions;
typedef struct {
SStreamTask task;
SStreamStartTaskMsg startMsg;
} SStreamTaskStart;
typedef struct {
SArray* taskList; // SArray<SStreamTaskStart>
} SStreamStartActions;
typedef struct {
SStreamTask task;
SStreamUndeployTaskMsg undeployMsg;
} SStreamTaskUndeploy;
typedef struct {
int8_t undeployAll;
SArray* taskList; // SArray<SStreamTaskUndeploy>
} SStreamUndeployActions;
typedef struct {
SArray* rspList; // SArray<SStreamMgmtRsp>
} SStreamMgmtRsps;
typedef struct {
int32_t streamGid;
} SStreamMsgGrpHeader;
typedef struct {
int32_t streamGId;
SStreamDeployActions deploy;
SStreamStartActions start;
SStreamUndeployActions undeploy;
SStreamMgmtRsps rsps;
} SMStreamHbRspMsg;
void tFreeSMStreamHbRspMsg(SMStreamHbRspMsg* pRsp);
void tDeepFreeSMStreamHbRspMsg(SMStreamHbRspMsg* pRsp);
int32_t tEncodeStreamHbRsp(SEncoder* pEncoder, const SMStreamHbRspMsg* pRsp);
int32_t tDecodeStreamHbRsp(SDecoder* pDecoder, SMStreamHbRspMsg* pRsp);
typedef struct {
SMsgHead head;
int64_t streamId;
int32_t taskId;
int32_t reqType;
} SStreamTaskRunReq;
int32_t tEncodeStreamTaskRunReq(SEncoder* pEncoder, const SStreamTaskRunReq* pReq);
int32_t tDecodeStreamTaskRunReq(SDecoder* pDecoder, SStreamTaskRunReq* pReq);
typedef struct {
SMsgHead head;
int64_t streamId;
} SStreamTaskStopReq;
int32_t tEncodeStreamTaskStopReq(SEncoder* pEncoder, const SStreamTaskStopReq* pReq);
int32_t tDecodeStreamTaskStopReq(SDecoder* pDecoder, SStreamTaskStopReq* pReq);
typedef struct SStreamProgressReq {
int64_t streamId;
int64_t taskId;
int32_t fetchIdx;
} SStreamProgressReq;
int32_t tSerializeStreamProgressReq(void* buf, int32_t bufLen, const SStreamProgressReq* pReq);
int32_t tDeserializeStreamProgressReq(void* buf, int32_t bufLen, SStreamProgressReq* pReq);
typedef struct SStreamProgressRsp {
int64_t streamId;
bool fillHisFinished;
int64_t progressDelay;
int32_t fetchIdx;
} SStreamProgressRsp;
int32_t tSerializeStreamProgressRsp(void* buf, int32_t bufLen, const SStreamProgressRsp* pRsp);
int32_t tDeserializeSStreamProgressRsp(void* buf, int32_t bufLen, SStreamProgressRsp* pRsp);
typedef struct {
int64_t streamId;
} SCMCreateStreamRsp;
void tFreeStreamOutCol(void* pCol);
int32_t tSerializeSCMCreateStreamReq(void* buf, int32_t bufLen, const SCMCreateStreamReq* pReq);
int32_t tDeserializeSCMCreateStreamReq(void* buf, int32_t bufLen, SCMCreateStreamReq* pReq);
void tFreeSCMCreateStreamReq(SCMCreateStreamReq* pReq);
int32_t tCloneStreamCreateDeployPointers(SCMCreateStreamReq *pSrc, SCMCreateStreamReq** ppDst);
int32_t tSerializeSCMCreateStreamReqImpl(SEncoder* pEncoder, const SCMCreateStreamReq* pReq);
int32_t tDeserializeSCMCreateStreamReqImpl(SDecoder* pDecoder, SCMCreateStreamReq* pReq);
typedef enum ESTriggerPullType {
STRIGGER_PULL_SET_TABLE,
STRIGGER_PULL_LAST_TS,
STRIGGER_PULL_FIRST_TS,
STRIGGER_PULL_TSDB_META,
STRIGGER_PULL_TSDB_META_NEXT,
STRIGGER_PULL_TSDB_TS_DATA,
STRIGGER_PULL_TSDB_TRIGGER_DATA,
STRIGGER_PULL_TSDB_TRIGGER_DATA_NEXT,
STRIGGER_PULL_TSDB_CALC_DATA,
STRIGGER_PULL_TSDB_CALC_DATA_NEXT,
STRIGGER_PULL_TSDB_DATA, //10
STRIGGER_PULL_TSDB_DATA_NEXT,
STRIGGER_PULL_GROUP_COL_VALUE,
STRIGGER_PULL_VTABLE_INFO,
STRIGGER_PULL_VTABLE_PSEUDO_COL,
STRIGGER_PULL_OTABLE_INFO,
STRIGGER_PULL_WAL_META_NEW,
STRIGGER_PULL_WAL_DATA_NEW,
STRIGGER_PULL_WAL_META_DATA_NEW,
STRIGGER_PULL_WAL_CALC_DATA_NEW,
STRIGGER_PULL_TYPE_MAX,
} ESTriggerPullType;
typedef struct SSTriggerPullRequest {
ESTriggerPullType type;
int64_t streamId;
int64_t readerTaskId;
int64_t sessionId;
int64_t triggerTaskId; // does not serialize
} SSTriggerPullRequest;
typedef struct SSTriggerSetTableRequest {
SSTriggerPullRequest base;
SSHashObj* uidInfoTrigger; // < uid->SHashObj<slotId->colId> >
SSHashObj* uidInfoCalc; // < uid->SHashObj<slotId->colId> >
} SSTriggerSetTableRequest;
typedef struct SSTriggerLastTsRequest {
SSTriggerPullRequest base;
} SSTriggerLastTsRequest;
typedef struct SSTriggerFirstTsRequest {
SSTriggerPullRequest base;
int64_t gid; // optional, 0 by default
int64_t startTime;
int64_t ver;
} SSTriggerFirstTsRequest;
typedef struct SSTriggerTsdbMetaRequest {
SSTriggerPullRequest base;
int64_t startTime;
int64_t endTime;
int64_t gid; // optional, 0 by default
int8_t order; // 1 for asc, 2 for desc
int64_t ver;
} SSTriggerTsdbMetaRequest;
typedef struct SSTriggerTsdbTsDataRequest {
SSTriggerPullRequest base;
int64_t suid;
int64_t uid;
int64_t skey;
int64_t ekey;
int64_t ver;
} SSTriggerTsdbTsDataRequest;
typedef struct SSTriggerTsdbTriggerDataRequest {
SSTriggerPullRequest base;
int64_t startTime;
int64_t gid; // optional, 0 by default
int8_t order; // 1 for asc, 2 for desc
int64_t ver;
} SSTriggerTsdbTriggerDataRequest;
typedef struct SSTriggerTsdbCalcDataRequest {
SSTriggerPullRequest base;
int64_t gid;
int64_t skey;
int64_t ekey;
int64_t ver;
} SSTriggerTsdbCalcDataRequest;
typedef struct SSTriggerTsdbDataRequest {
SSTriggerPullRequest base;
int64_t suid;
int64_t uid;
int64_t skey;
int64_t ekey;
SArray* cids; // SArray<col_id_t>, col_id starts from 0
int8_t order; // 1 for asc, 2 for desc
int64_t ver;
} SSTriggerTsdbDataRequest;
typedef struct SSTriggerWalMetaNewRequest {
SSTriggerPullRequest base;
int64_t lastVer;
int64_t ctime;
} SSTriggerWalMetaNewRequest;
typedef struct SSTriggerWalNewRsp {
void* dataBlock;
void* metaBlock;
void* deleteBlock;
void* dropBlock;
int64_t ver;
int64_t verTime;
int32_t totalRows;
bool isCalc;
} SSTriggerWalNewRsp;
typedef struct SSTriggerWalDataNewRequest {
SSTriggerPullRequest base;
SArray* versions; // SArray<int64_t>
SSHashObj* ranges; // SSHash<gid, {skey, ekey}>
} SSTriggerWalDataNewRequest;
typedef struct SSTriggerWalMetaDataNewRequest {
SSTriggerPullRequest base;
int64_t lastVer;
} SSTriggerWalMetaDataNewRequest;
typedef struct SSTriggerGroupColValueRequest {
SSTriggerPullRequest base;
int64_t gid;
} SSTriggerGroupColValueRequest;
typedef struct SSTriggerVirTableInfoRequest {
SSTriggerPullRequest base;
SArray* cids; // SArray<col_id_t>, col ids of the virtual table
} SSTriggerVirTableInfoRequest;
typedef struct SSTriggerVirTablePseudoColRequest {
SSTriggerPullRequest base;
int64_t uid;
SArray* cids; // SArray<col_id_t>, -1 means tbname
} SSTriggerVirTablePseudoColRequest;
typedef struct OTableInfoRsp {
int64_t suid;
int64_t uid;
col_id_t cid;
} OTableInfoRsp;
typedef struct OTableInfo {
char refTableName[TSDB_TABLE_NAME_LEN];
char refColName[TSDB_COL_NAME_LEN];
} OTableInfo;
typedef struct SSTriggerOrigTableInfoRequest {
SSTriggerPullRequest base;
SArray* cols; // SArray<OTableInfo>
} SSTriggerOrigTableInfoRequest;
typedef struct SSTriggerOrigTableInfoRsp {
SArray* cols; // SArray<OTableInfoRsp>
} SSTriggerOrigTableInfoRsp;
int32_t tSerializeSTriggerOrigTableInfoRsp(void* buf, int32_t bufLen, const SSTriggerOrigTableInfoRsp* pReq);
int32_t tDserializeSTriggerOrigTableInfoRsp(void* buf, int32_t bufLen, SSTriggerOrigTableInfoRsp* pReq);
void tDestroySTriggerOrigTableInfoRsp(SSTriggerOrigTableInfoRsp* pReq);
typedef union SSTriggerPullRequestUnion {
SSTriggerPullRequest base;
SSTriggerSetTableRequest setTableReq;
SSTriggerLastTsRequest lastTsReq;
SSTriggerFirstTsRequest firstTsReq;
SSTriggerTsdbMetaRequest tsdbMetaReq;
SSTriggerTsdbTsDataRequest tsdbTsDataReq;
SSTriggerTsdbTriggerDataRequest tsdbTriggerDataReq;
SSTriggerTsdbCalcDataRequest tsdbCalcDataReq;
SSTriggerTsdbDataRequest tsdbDataReq;
SSTriggerWalMetaNewRequest walMetaNewReq;
SSTriggerWalDataNewRequest walDataNewReq;
SSTriggerWalMetaDataNewRequest walMetaDataNewReq;
SSTriggerGroupColValueRequest groupColValueReq;
SSTriggerVirTableInfoRequest virTableInfoReq;
SSTriggerVirTablePseudoColRequest virTablePseudoColReq;
SSTriggerOrigTableInfoRequest origTableInfoReq;
} SSTriggerPullRequestUnion;
int32_t tSerializeSTriggerPullRequest(void* buf, int32_t bufLen, const SSTriggerPullRequest* pReq);
int32_t tDeserializeSTriggerPullRequest(void* buf, int32_t bufLen, SSTriggerPullRequestUnion* pReq);
void tDestroySTriggerPullRequest(SSTriggerPullRequestUnion* pReq);
typedef struct SSTriggerCalcParam {
union {
struct {
// Placeholder for Sliding Trigger
int64_t prevTs;
int64_t currentTs;
int64_t nextTs;
};
struct {
// Placeholder for Window Trigger
int64_t wstart;
int64_t wend;
int64_t wduration;
int64_t wrownum;
};
struct {
// Placeholder for Period Trigger
int64_t prevLocalTime;
int64_t nextLocalTime;
};
};
// General Placeholder
int64_t triggerTime; // _tlocaltime
int32_t notifyType; // See also: ESTriggerEventType
char* extraNotifyContent; // NULL if not available
char* resultNotifyContent; // does not serialize
} SSTriggerCalcParam;
typedef struct SSTriggerCalcRequest {
int64_t streamId;
int64_t runnerTaskId;
int64_t sessionId;
int32_t triggerType; // See also: EStreamTriggerType
int64_t triggerTaskId; // does not serialize
int64_t gid;
SArray* params; // SArray<SSTriggerCalcParam>
SArray* groupColVals; // SArray<SStreamGroupValue>, only provided at the first calculation of the group
// The following fields are not serialized and only used by the runner task
int8_t createTable;
bool brandNew; // no serialize
int32_t execId; // no serialize
int32_t curWinIdx; // no serialize
void* pOutBlock; // no serialize
} SSTriggerCalcRequest;
int32_t tSerializeSTriggerCalcRequest(void* buf, int32_t bufLen, const SSTriggerCalcRequest* pReq);
int32_t tDeserializeSTriggerCalcRequest(void* buf, int32_t bufLen, SSTriggerCalcRequest* pReq);
void tDestroySSTriggerCalcParam(void* ptr);
void tDestroySTriggerCalcRequest(SSTriggerCalcRequest* pReq);
typedef struct SSTriggerDropRequest {
int64_t streamId;
int64_t runnerTaskId;
int64_t sessionId;
int64_t triggerTaskId; // does not serialize
int64_t gid;
SArray* groupColVals; // SArray<SStreamGroupValue>
} SSTriggerDropRequest;
int32_t tSerializeSTriggerDropTableRequest(void* buf, int32_t bufLen, const SSTriggerDropRequest* pReq);
int32_t tDeserializeSTriggerDropTableRequest(void* buf, int32_t bufLen, SSTriggerDropRequest* pReq);
void tDestroySSTriggerDropRequest(SSTriggerDropRequest* pReq);
typedef enum ESTriggerCtrlType {
STRIGGER_CTRL_START = 0,
STRIGGER_CTRL_STOP = 1,
} ESTriggerCtrlType;
typedef struct SSTriggerCtrlRequest {
ESTriggerCtrlType type;
int64_t streamId;
int64_t taskId;
int64_t sessionId;
} SSTriggerCtrlRequest;
int32_t tSerializeSTriggerCtrlRequest(void* buf, int32_t bufLen, const SSTriggerCtrlRequest* pReq);
int32_t tDeserializeSTriggerCtrlRequest(void* buf, int32_t bufLen, SSTriggerCtrlRequest* pReq);
typedef struct SStreamRuntimeFuncInfo {
SArray* pStreamPesudoFuncVals;
SArray* pStreamPartColVals;
SArray* pStreamBlkWinIdx; // no serialize, SArray<int64_t->winOutIdx+rowStartIdx>
STimeWindow curWindow;
// STimeWindow wholeWindow;
int64_t groupId;
int32_t curIdx; // for pesudo func calculation
int64_t sessionId;
bool withExternalWindow;
int32_t curOutIdx; // to indicate the window index for current block, valid value start from 1
int32_t triggerType;
int32_t addOptions;
bool hasPlaceHolder;
} SStreamRuntimeFuncInfo;
int32_t tSerializeStRtFuncInfo(SEncoder* pEncoder, const SStreamRuntimeFuncInfo* pInfo, bool full);
int32_t tDeserializeStRtFuncInfo(SDecoder* pDecoder, SStreamRuntimeFuncInfo* pInfo);
void tDestroyStRtFuncInfo(SStreamRuntimeFuncInfo* pInfo);
typedef struct STsInfo {
int64_t gId;
int64_t ts;
} STsInfo;
typedef struct VTableInfo {
int64_t gId; // group id
int64_t uid; // table uid
SColRefWrapper cols;
} VTableInfo;
typedef struct SStreamMsgVTableInfo {
SArray* infos; // SArray<VTableInfo>
} SStreamMsgVTableInfo;
void tDestroyVTableInfo(void *ptr);
int32_t tSerializeSStreamMsgVTableInfo(void* buf, int32_t bufLen, const SStreamMsgVTableInfo* pRsp);
int32_t tDeserializeSStreamMsgVTableInfo(void* buf, int32_t bufLen, SStreamMsgVTableInfo *pBlock);
void tDestroySStreamMsgVTableInfo(SStreamMsgVTableInfo *ptr);
typedef struct SStreamTsResponse {
int64_t ver;
SArray* tsInfo; // SArray<STsInfo>
} SStreamTsResponse;
int32_t tSerializeSStreamTsResponse(void* buf, int32_t bufLen, const SStreamTsResponse* pRsp);
int32_t tDeserializeSStreamTsResponse(void* buf, int32_t bufLen, void *pBlock);
typedef struct SStreamWalDataSlice {
uint64_t gId;
int32_t startRowIdx; // start row index of current slice in DataBlock
int32_t currentRowIdx;
int32_t numRows; // number of rows in current slice
} SStreamWalDataSlice;
typedef struct SStreamWalDataResponse {
void* pDataBlock;
SSHashObj* pSlices; // SSHash<uid, SStreamWalDataSlice>
} SStreamWalDataResponse;
int32_t tSerializeSStreamWalDataResponse(void* buf, int32_t bufLen, SSTriggerWalNewRsp* metaBlock, SSHashObj* indexHash);
int32_t tDeserializeSStreamWalDataResponse(void* buf, int32_t bufLen, SSTriggerWalNewRsp* pRsp, SArray* pSlices);
typedef struct SStreamGroupValue {
SValue data;
bool isNull;
bool isTbname;
int64_t uid;
int32_t vgId;
} SStreamGroupValue;
typedef struct SStreamGroupInfo {
SArray* gInfo; // SArray<SStreamGroupValue>
} SStreamGroupInfo;
int32_t tSerializeSStreamGroupInfo(void* buf, int32_t bufLen, const SStreamGroupInfo* gInfo, int32_t vgId);
int32_t tDeserializeSStreamGroupInfo(void* buf, int32_t bufLen, SStreamGroupInfo* gInfo);
void tDestroySStreamGroupValue(void *ptr);
typedef enum EValueType {
SCL_VALUE_TYPE_NULL = 0,
SCL_VALUE_TYPE_START,
SCL_VALUE_TYPE_END,
} EValueType;
typedef struct SStreamTSRangeParas { // used for stream
EOperatorType opType;
EValueType eType;
int64_t timeValue;
} SStreamTSRangeParas;
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_STREAMMSG_H