xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Merge pull request #26485 from taosdata/fix/3_liaohj 

refactor: update the consensus-checkpointId generation procedure.
This commit is contained in:
Haojun Liao 2024-07-09 17:26:47 +08:00 committed by GitHub
parent 3852c55a75 8db4722be4
commit d28adbed29
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
25 changed files with 608 additions and 369 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/common/tmsgdef.h
View File

@ -250,7 +250,7 @@
TD_DEF_MSG_TYPE(TDMT_MND_DROP_TB_WITH_TSMA, "drop-tb-with-tsma", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_STREAM_UPDATE_CHKPT_EVT, "stream-update-chkpt-evt", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_STREAM_CHKPT_REPORT, "stream-chkpt-report", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_STREAM_CHKPT_CONSEN, "stream-chkpt-consen", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_STREAM_CONSEN_TIMER, "stream-consen-tmr", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_MAX_MSG, "mnd-max", NULL, NULL)
TD_CLOSE_MSG_SEG(TDMT_END_MND_MSG)
@ -341,6 +341,7 @@
TD_DEF_MSG_TYPE(TDMT_STREAM_CREATE, "stream-create", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_STREAM_DROP, "stream-drop", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_STREAM_RETRIEVE_TRIGGER, "stream-retri-trigger", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_STREAM_CONSEN_CHKPT, "stream-consen-chkpt", NULL, NULL)
TD_CLOSE_MSG_SEG(TDMT_STREAM_MSG)
TD_NEW_MSG_SEG(TDMT_MON_MSG) //5 << 8

7
include/dnode/vnode/tqCommon.h
View File

@ -29,7 +29,8 @@ int32_t tqStreamTaskProcessCheckpointReadyMsg(SStreamMeta* pMeta, SRpcMsg* pMsg)
int32_t tqStreamProcessStreamHbRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamProcessReqCheckpointRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamProcessChkptReportRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamProcessConsensusChkptRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamProcessConsensusChkptRsp2(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamTaskProcessConsenChkptIdReq(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamProcessCheckpointReadyRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamTaskProcessDeployReq(SStreamMeta* pMeta, SMsgCb* cb, int64_t sversion, char* msg, int32_t msgLen,
bool isLeader, bool restored);
@ -37,12 +38,12 @@ int32_t tqStreamTaskProcessDropReq(SStreamMeta* pMeta, char* msg, int32_t msgLen
int32_t tqStreamTaskProcessRunReq(SStreamMeta* pMeta, SRpcMsg* pMsg, bool isLeader);
int32_t tqStartTaskCompleteCallback(SStreamMeta* pMeta);
int32_t tqStreamTasksGetTotalNum(SStreamMeta* pMeta);
int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, char* msg);
int32_t tqStreamTaskProcessRetrieveTriggerReq(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamTaskProcessRetrieveTriggerRsp(SStreamMeta* pMeta, SRpcMsg* pMsg);
int32_t tqStreamTaskProcessTaskPauseReq(SStreamMeta* pMeta, char* pMsg);
int32_t tqStreamTaskProcessTaskResumeReq(void* handle, int64_t sversion, char* pMsg, bool fromVnode);
int32_t tqStreamTaskProcessUpdateCheckpointReq(SStreamMeta* pMeta, bool restored, char* msg, int32_t msgLen);
int32_t tqStreamTaskProcessUpdateCheckpointReq(SStreamMeta* pMeta, bool restored, char* msg);
void tqSetRestoreVersionInfo(SStreamTask* pTask);
int32_t tqExpandStreamTask(SStreamTask* pTask);

12
include/libs/stream/streamMsg.h
View File

@ -216,6 +216,7 @@ typedef struct SRestoreCheckpointInfo {
int64_t startTs;
int64_t streamId;
int64_t checkpointId; // latest checkpoint id
int32_t transId; // transaction id of the update the consensus-checkpointId transaction
int32_t taskId;
int32_t nodeId;
} SRestoreCheckpointInfo;
@ -223,16 +224,6 @@ typedef struct SRestoreCheckpointInfo {
int32_t tEncodeRestoreCheckpointInfo (SEncoder* pEncoder, const SRestoreCheckpointInfo* pReq);
int32_t tDecodeRestoreCheckpointInfo(SDecoder* pDecoder, SRestoreCheckpointInfo* pReq);
typedef struct SRestoreCheckpointInfoRsp {
int64_t streamId;
int64_t checkpointId;
int64_t startTs;
int32_t taskId;
} SRestoreCheckpointInfoRsp;
int32_t tEncodeRestoreCheckpointInfoRsp(SEncoder* pCoder, const SRestoreCheckpointInfoRsp* pInfo);
int32_t tDecodeRestoreCheckpointInfoRsp(SDecoder* pCoder, SRestoreCheckpointInfoRsp* pInfo);
typedef struct {
SMsgHead head;
int64_t streamId;
@ -242,7 +233,6 @@ typedef struct {
typedef struct SCheckpointConsensusEntry {
SRestoreCheckpointInfo req;
SRpcMsg rsp;
int64_t ts;
} SCheckpointConsensusEntry;

18
include/libs/stream/tstream.h
View File

@ -272,9 +272,9 @@ typedef struct SCheckpointInfo {
int64_t checkpointTime; // latest checkpoint time
int64_t processedVer;
int64_t nextProcessVer; // current offset in WAL, not serialize it
SActiveCheckpointInfo* pActiveInfo;
int64_t msgVer;
int32_t consensusTransId;// consensus checkpoint id
SActiveCheckpointInfo* pActiveInfo;
} SCheckpointInfo;
typedef struct SStreamStatus {
@ -289,6 +289,8 @@ typedef struct SStreamStatus {
int32_t inScanHistorySentinel;
bool appendTranstateBlock; // has append the transfer state data block already
bool removeBackendFiles; // remove backend files on disk when free stream tasks
bool sendConsensusChkptId;
bool requireConsensusChkptId;
} SStreamStatus;
typedef struct SDataRange {
@ -528,10 +530,11 @@ typedef int32_t (*__state_trans_user_fn)(SStreamTask*, void* param);
SStreamTask* tNewStreamTask(int64_t streamId, int8_t taskLevel, SEpSet* pEpset, bool fillHistory, int64_t triggerParam,
SArray* pTaskList, bool hasFillhistory, int8_t subtableWithoutMd5);
void tFreeStreamTask(SStreamTask* pTask);
int32_t tEncodeStreamTask(SEncoder* pEncoder, const SStreamTask* pTask);
int32_t tDecodeStreamTask(SDecoder* pDecoder, SStreamTask* pTask);
void tFreeStreamTask(SStreamTask* pTask);
int32_t streamTaskInit(SStreamTask* pTask, SStreamMeta* pMeta, SMsgCb* pMsgCb, int64_t ver);
void streamFreeTaskState(SStreamTask* pTask, ETaskStatus status);
int32_t tDecodeStreamTaskChkInfo(SDecoder* pDecoder, SCheckpointInfo* pChkpInfo);
int32_t tDecodeStreamTaskId(SDecoder* pDecoder, STaskId* pTaskId);
@ -576,6 +579,8 @@ typedef struct STaskCkptInfo {
int64_t activeId; // current active checkpoint id
int32_t activeTransId; // checkpoint trans id
int8_t failed; // denote if the checkpoint is failed or not
int8_t consensusChkptId; // required the consensus-checkpointId
int64_t consensusTs; //
} STaskCkptInfo;
typedef struct STaskStatusEntry {
@ -586,8 +591,6 @@ typedef struct STaskStatusEntry {
int32_t nodeId;
SVersionRange verRange; // start/end version in WAL, only valid for source task
int64_t processedVer; // only valid for source task
bool inputQChanging; // inputQ is changing or not
int64_t inputQUnchangeCounter;
double inputQUsed; // in MiB
double inputRate;
double procsThroughput; // duration between one element put into input queue and being processed.
@ -616,8 +619,8 @@ typedef struct SStreamTaskState {
typedef struct SCheckpointConsensusInfo {
SArray* pTaskList;
int64_t checkpointId;
int64_t genTs;
int32_t numOfTasks;
int64_t streamId;
} SCheckpointConsensusInfo;
int32_t streamSetupScheduleTrigger(SStreamTask* pTask);
@ -800,6 +803,7 @@ int32_t streamTaskBroadcastRetrieveReq(SStreamTask* pTask, SStreamRetrieveReq* r
void streamTaskSendRetrieveRsp(SStreamRetrieveReq* pReq, SRpcMsg* pRsp);
int32_t streamProcessHeartbeatRsp(SStreamMeta* pMeta, SMStreamHbRspMsg* pRsp);
int32_t streamTaskSendPreparedCheckpointsourceRsp(SStreamTask* pTask);
#ifdef __cplusplus

2
source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
View File

@ -233,6 +233,7 @@ SArray *mmGetMsgHandles() {
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_RESUME_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_STOP_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_UPDATE_CHKPT_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_CONSEN_CHKPT_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_CREATE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_DROP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_CREATE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
@ -242,7 +243,6 @@ SArray *mmGetMsgHandles() {
if (dmSetMgmtHandle(pArray, TDMT_VND_STREAM_TASK_RESET_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_HEARTBEAT, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_REPORT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_CONSEN, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_REQ_CHKPT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_VND_KILL_COMPACT_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;

2
source/dnode/mgmt/mgmt_snode/src/smHandle.c
View File

@ -76,6 +76,7 @@ SArray *smGetMsgHandles() {
if (dmSetMgmtHandle(pArray, TDMT_VND_STREAM_TASK_UPDATE, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DEPLOY, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_UPDATE_CHKPT, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_CONSEN_CHKPT, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DROP, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_RUN, smPutNodeMsgToStreamQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DISPATCH, smPutNodeMsgToStreamQueue, 1) == NULL) goto _OVER;
@ -96,7 +97,6 @@ SArray *smGetMsgHandles() {
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_HEARTBEAT_RSP, smPutNodeMsgToStreamQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_REQ_CHKPT_RSP, smPutNodeMsgToStreamQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_REPORT_RSP, smPutNodeMsgToStreamQueue, 1) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_CONSEN_RSP, smPutNodeMsgToMgmtQueue, 1) == NULL) goto _OVER;
code = 0;
_OVER:

2
source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
View File

@ -972,10 +972,10 @@ SArray *vmGetMsgHandles() {
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_HEARTBEAT_RSP, vmPutMsgToStreamQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_REQ_CHKPT_RSP, vmPutMsgToStreamQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_REPORT_RSP, vmPutMsgToStreamQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_MND_STREAM_CHKPT_CONSEN_RSP, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_VND_GET_STREAM_PROGRESS, vmPutMsgToStreamQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_UPDATE_CHKPT, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_STREAM_CONSEN_CHKPT, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_REPLICA, vmPutMsgToMgmtQueue, 0) == NULL) goto _OVER;
if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIG, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;

14
source/dnode/mnode/impl/inc/mndStream.h
View File

@ -83,7 +83,7 @@ typedef struct SOrphanTask {
typedef struct {
SMsgHead head;
} SMStreamReqCheckpointRsp, SMStreamUpdateChkptRsp;
} SMStreamReqCheckpointRsp, SMStreamUpdateChkptRsp, SMStreamReqConsensChkptRsp;
typedef struct STaskChkptInfo {
int32_t nodeId;
@ -133,8 +133,8 @@ int32_t mndCreateStreamResetStatusTrans(SMnode *pMnode, SStreamObj *pStream)
int32_t mndStreamSetUpdateChkptAction(SMnode *pMnode, STrans *pTrans, SStreamObj *pStream);
int32_t mndCreateStreamChkptInfoUpdateTrans(SMnode *pMnode, SStreamObj *pStream, SArray *pChkptInfoList);
int32_t mndScanCheckpointReportInfo(SRpcMsg *pReq);
int32_t mndSendConsensusCheckpointIdRsp(SArray* pList, int64_t checkpointId);
int32_t mndCreateSetConsensusChkptIdTrans(SMnode *pMnode, SStreamObj *pStream, int32_t taskId, int64_t checkpointId,
int64_t ts);
void removeTasksInBuf(SArray *pTaskIds, SStreamExecInfo *pExecInfo);
SStreamTaskIter *createStreamTaskIter(SStreamObj *pStream);
@ -146,14 +146,10 @@ void mndInitStreamExecInfo(SMnode *pMnode, SStreamExecInfo *pExecInf
int32_t removeExpiredNodeEntryAndTaskInBuf(SArray *pNodeSnapshot);
void removeStreamTasksInBuf(SStreamObj *pStream, SStreamExecInfo *pExecNode);
SCheckpointConsensusInfo *mndGetConsensusInfo(SHashObj *pHash, int64_t streamId);
void mndAddConsensusTasks(SCheckpointConsensusInfo *pInfo, const SRestoreCheckpointInfo *pRestoreInfo, SRpcMsg *pMsg);
int64_t mndGetConsensusCheckpointId(SCheckpointConsensusInfo *pInfo, SStreamObj *pStream);
bool mndAllTaskSendCheckpointId(SCheckpointConsensusInfo *pInfo, int32_t numOfTasks, int32_t* pTotal);
SCheckpointConsensusInfo *mndGetConsensusInfo(SHashObj *pHash, int64_t streamId, int32_t numOfTasks);
void mndAddConsensusTasks(SCheckpointConsensusInfo *pInfo, const SRestoreCheckpointInfo *pRestoreInfo);
void mndClearConsensusRspEntry(SCheckpointConsensusInfo *pInfo);
int32_t doSendConsensusCheckpointRsp(SRestoreCheckpointInfo *pInfo, SRpcMsg *pMsg, int64_t checkpointId);
int64_t mndClearConsensusCheckpointId(SHashObj* pHash, int64_t streamId);
int32_t mndRegisterConsensusChkptId(SHashObj* pHash, int64_t streamId);
#ifdef __cplusplus
}

14
source/dnode/mnode/impl/src/mndMain.c
View File

@ -177,6 +177,15 @@ static void mndStreamCheckNode(SMnode *pMnode) {
}
}
static void mndStreamConsensusChkpt(SMnode *pMnode) {
int32_t contLen = 0;
void *pReq = mndBuildTimerMsg(&contLen);
if (pReq != NULL) {
SRpcMsg rpcMsg = {.msgType = TDMT_MND_STREAM_CONSEN_TIMER, .pCont = pReq, .contLen = contLen};
tmsgPutToQueue(&pMnode->msgCb, WRITE_QUEUE, &rpcMsg);
}
}
static void mndPullupTelem(SMnode *pMnode) {
mTrace("pullup telem msg");
int32_t contLen = 0;
@ -308,7 +317,6 @@ static int32_t minCronTime() {
min = TMIN(min, tsCompactPullupInterval);
min = TMIN(min, tsMqRebalanceInterval);
min = TMIN(min, tsStreamCheckpointInterval);
min = TMIN(min, 6); // checkpointRemain
min = TMIN(min, tsStreamNodeCheckInterval);
min = TMIN(min, tsArbHeartBeatIntervalSec);
min = TMIN(min, tsArbCheckSyncIntervalSec);
@ -353,6 +361,10 @@ void mndDoTimerPullupTask(SMnode *pMnode, int64_t sec) {
mndStreamCheckNode(pMnode);
}
if (sec % 5 == 0) {
mndStreamConsensusChkpt(pMnode);
}
if (sec % tsTelemInterval == (TMIN(60, (tsTelemInterval - 1)))) {
mndPullupTelem(pMnode);
}

311
source/dnode/mnode/impl/src/mndStream.c
View File

@ -59,7 +59,9 @@ static int32_t mndProcessNodeCheckReq(SRpcMsg *pMsg);
static int32_t extractNodeListFromStream(SMnode *pMnode, SArray *pNodeList);
static int32_t mndProcessStreamReqCheckpoint(SRpcMsg *pReq);
static int32_t mndProcessCheckpointReport(SRpcMsg *pReq);
static int32_t mndProcessConsensusCheckpointId(SRpcMsg *pReq);
//static int32_t mndProcessConsensusCheckpointId(SRpcMsg *pMsg);
static int32_t mndProcessConsensusInTmr(SRpcMsg *pMsg);
static void doSendQuickRsp(SRpcHandleInfo *pInfo, int32_t msgSize, int32_t vgId, int32_t code);
static SVgroupChangeInfo mndFindChangedNodeInfo(SMnode *pMnode, const SArray *pPrevNodeList, const SArray *pNodeList);
@ -106,6 +108,7 @@ int32_t mndInitStream(SMnode *pMnode) {
mndSetMsgHandle(pMnode, TDMT_VND_STREAM_TASK_UPDATE_RSP, mndTransProcessRsp);
mndSetMsgHandle(pMnode, TDMT_VND_STREAM_TASK_RESET_RSP, mndTransProcessRsp);
mndSetMsgHandle(pMnode, TDMT_STREAM_TASK_UPDATE_CHKPT_RSP, mndTransProcessRsp);
mndSetMsgHandle(pMnode, TDMT_STREAM_CONSEN_CHKPT_RSP, mndTransProcessRsp);
// for msgs inside mnode
// TODO change the name
@ -118,11 +121,11 @@ int32_t mndInitStream(SMnode *pMnode) {
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_BEGIN_CHECKPOINT, mndProcessStreamCheckpoint);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_REQ_CHKPT, mndProcessStreamReqCheckpoint);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_CHKPT_REPORT, mndProcessCheckpointReport);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_CHKPT_CONSEN, mndProcessConsensusCheckpointId);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_UPDATE_CHKPT_EVT, mndScanCheckpointReportInfo);
mndSetMsgHandle(pMnode, TDMT_STREAM_TASK_REPORT_CHECKPOINT, mndTransProcessRsp);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_HEARTBEAT, mndProcessStreamHb);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_NODECHANGE_CHECK, mndProcessNodeCheckReq);
mndSetMsgHandle(pMnode, TDMT_MND_STREAM_CONSEN_TIMER, mndProcessConsensusInTmr);
mndSetMsgHandle(pMnode, TDMT_MND_PAUSE_STREAM, mndProcessPauseStreamReq);
mndSetMsgHandle(pMnode, TDMT_MND_RESUME_STREAM, mndProcessResumeStreamReq);
@ -803,7 +806,7 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
taosThreadMutexLock(&execInfo.lock);
mDebug("stream stream:%s start to register tasks into task nodeList and set initial checkpointId", createReq.name);
saveTaskAndNodeInfoIntoBuf(&streamObj, &execInfo);
mndRegisterConsensusChkptId(execInfo.pStreamConsensus, streamObj.uid);
// mndRegisterConsensusChkptId(execInfo.pStreamConsensus, streamObj.uid);
taosThreadMutexUnlock(&execInfo.lock);
// execute creation
@ -1268,9 +1271,6 @@ static int32_t mndProcessStreamCheckpoint(SRpcMsg *pReq) {
code = mndProcessStreamCheckpointTrans(pMnode, p, checkpointId, 1, true);
sdbRelease(pSdb, p);
// clear the consensus checkpoint info
mndClearConsensusCheckpointId(execInfo.pStreamConsensus, p->uid);
if (code != -1) {
started += 1;
@ -2340,7 +2340,7 @@ static int32_t mndProcessNodeCheckReq(SRpcMsg *pMsg) {
taosThreadMutexUnlock(&execInfo.lock);
if (numOfNodes == 0) {
mDebug("end to do stream task node change checking, no vgroup exists, do nothing");
mDebug("end to do stream task(s) node change checking, no stream tasks exist, do nothing");
execInfo.ts = ts;
atomic_store_32(&mndNodeCheckSentinel, 0);
return 0;
@ -2643,113 +2643,238 @@ int32_t mndProcessCheckpointReport(SRpcMsg *pReq) {
taosThreadMutexUnlock(&execInfo.lock);
{
SRpcMsg rsp = {.code = 0, .info = pReq->info, .contLen = sizeof(SMStreamUpdateChkptRsp)};
doSendQuickRsp(&pReq->info, sizeof(SMStreamUpdateChkptRsp), req.nodeId, TSDB_CODE_SUCCESS);
return 0;
}
static int64_t getConsensusId(int64_t streamId, int32_t numOfTasks, int32_t* pExistedTasks, bool *pAllSame) {
int32_t num = 0;
int64_t chkId = INT64_MAX;
*pExistedTasks = 0;
*pAllSame = true;
for(int32_t i = 0; i < taosArrayGetSize(execInfo.pTaskList); ++i) {
STaskId* p = taosArrayGet(execInfo.pTaskList, i);
if (p->streamId != streamId) {
continue;
}
num += 1;
STaskStatusEntry* pe = taosHashGet(execInfo.pTaskMap, p, sizeof(*p));
if (chkId > pe->checkpointInfo.latestId) {
if (chkId != INT64_MAX) {
*pAllSame = false;
}
chkId = pe->checkpointInfo.latestId;
}
}
*pExistedTasks = num;
if (num < numOfTasks) { // not all task send info to mnode through hbMsg, no valid checkpoint Id
return -1;
}
return chkId;
}
static void doSendQuickRsp(SRpcHandleInfo *pInfo, int32_t msgSize, int32_t vgId, int32_t code) {
SRpcMsg rsp = {.code = code, .info = *pInfo, .contLen = msgSize};
rsp.pCont = rpcMallocCont(rsp.contLen);
SMsgHead *pHead = rsp.pCont;
pHead->vgId = htonl(req.nodeId);
pHead->vgId = htonl(vgId);
tmsgSendRsp(&rsp);
pReq->info.handle = NULL; // disable auto rsp
pInfo->handle = NULL; // disable auto rsp
}
//static int32_t mndProcessConsensusCheckpointId(SRpcMsg *pMsg) {
// SMnode *pMnode = pMsg->info.node;
// SDecoder decoder = {0};
//
// SRestoreCheckpointInfo req = {0};
// tDecoderInit(&decoder, pMsg->pCont, pMsg->contLen);
//
// if (tDecodeRestoreCheckpointInfo(&decoder, &req)) {
// tDecoderClear(&decoder);
// terrno = TSDB_CODE_INVALID_MSG;
// mError("invalid task consensus-checkpoint msg received");
// return -1;
// }
// tDecoderClear(&decoder);
//
// mDebug("receive stream task consensus-checkpoint msg, vgId:%d, s-task:0x%" PRIx64 "-0x%x, checkpointId:%" PRId64,
// req.nodeId, req.streamId, req.taskId, req.checkpointId);
//
// // register to the stream task done map, if all tasks has sent this kinds of message, start the checkpoint trans.
// taosThreadMutexLock(&execInfo.lock);
//
// // mnode handle the create stream transaction too slow may cause this problem
// SStreamObj *pStream = mndGetStreamObj(pMnode, req.streamId);
// if (pStream == NULL) {
// mWarn("failed to find the stream:0x%" PRIx64 ", not handle consensus-checkpointId", req.streamId);
//
// // not in meta-store yet, try to acquire the task in exec buffer
// // the checkpoint req arrives too soon before the completion of the create stream trans.
// STaskId id = {.streamId = req.streamId, .taskId = req.taskId};
// void *p = taosHashGet(execInfo.pTaskMap, &id, sizeof(id));
// if (p == NULL) {
// mError("failed to find the stream:0x%" PRIx64 " in buf, not handle consensus-checkpointId", req.streamId);
// terrno = TSDB_CODE_MND_STREAM_NOT_EXIST;
// taosThreadMutexUnlock(&execInfo.lock);
//
// doSendQuickRsp(&pMsg->info, sizeof(SMStreamReqConsensChkptRsp), req.nodeId, terrno);
// return -1;
// } else {
// mDebug("s-task:0x%" PRIx64 "-0x%x in buf not in mnode/meta, create stream trans may not complete yet",
// req.streamId, req.taskId);
// // todo wait for stream is created
// }
// }
//
// mInfo("vgId:%d stream:0x%" PRIx64 " %s meta-stored checkpointId:%" PRId64, req.nodeId, req.streamId, pStream->name,
// pStream->checkpointId);
//
// int32_t numOfTasks = (pStream == NULL) ? 0 : mndGetNumOfStreamTasks(pStream);
// if ((pStream != NULL) && (pStream->checkpointId == 0)) { // not generated checkpoint yet, return 0 directly
// taosThreadMutexUnlock(&execInfo.lock);
// mndCreateSetConsensusChkptIdTrans(pMnode, pStream, req.taskId, 0, req.startTs);
//
// doSendQuickRsp(&pMsg->info, sizeof(SMStreamReqConsensChkptRsp), req.nodeId, terrno);
// return TSDB_CODE_SUCCESS;
// }
//
// int32_t num = 0;
// int64_t chkId = getConsensusId(req.streamId, numOfTasks, &num);
//
// // some tasks not send hbMsg to mnode yet, wait for 5s.
// if (chkId == -1) {
// mDebug("not all(%d/%d) task(s) send hbMsg yet, wait for a while and check again, s-task:0x%x", req.taskId, num,
// numOfTasks);
// SCheckpointConsensusInfo *pInfo = mndGetConsensusInfo(execInfo.pStreamConsensus, req.streamId, numOfTasks);
// mndAddConsensusTasks(pInfo, &req);
//
// taosThreadMutexUnlock(&execInfo.lock);
// doSendQuickRsp(&pMsg->info, sizeof(SMStreamReqConsensChkptRsp), req.nodeId, terrno);
// return 0;
// }
//
// if (chkId == req.checkpointId) {
// mDebug("vgId:%d stream:0x%" PRIx64 " %s consensus-checkpointId is:%" PRId64 ", meta-stored checkpointId:%" PRId64,
// req.nodeId, req.streamId, pStream->name, chkId, pStream->checkpointId);
// mndCreateSetConsensusChkptIdTrans(pMnode, pStream, req.taskId, chkId, req.startTs);
//
// taosThreadMutexUnlock(&execInfo.lock);
// doSendQuickRsp(&pMsg->info, sizeof(SMStreamReqConsensChkptRsp), req.nodeId, terrno);
// return 0;
// }
//
// // wait for 5s and check again
// SCheckpointConsensusInfo *pInfo = mndGetConsensusInfo(execInfo.pStreamConsensus, req.streamId, numOfTasks);
// mndAddConsensusTasks(pInfo, &req);
//
// if (pStream != NULL) {
// mndReleaseStream(pMnode, pStream);
// }
//
// taosThreadMutexUnlock(&execInfo.lock);
// doSendQuickRsp(&pMsg->info, sizeof(SMStreamReqConsensChkptRsp), req.nodeId, terrno);
// return 0;
//}
int32_t mndProcessConsensusInTmr(SRpcMsg *pMsg) {
SMnode *pMnode = pMsg->info.node;
int64_t now = taosGetTimestampMs();
SArray *pStreamList = taosArrayInit(4, sizeof(int64_t));
mDebug("start to process consensus-checkpointId in tmr");
bool allReady = true;
SArray *pNodeSnapshot = mndTakeVgroupSnapshot(pMnode, &allReady);
taosArrayDestroy(pNodeSnapshot);
if (!allReady) {
mWarn("not all vnodes are ready, end to process the consensus-checkpointId in tmr process");
taosArrayDestroy(pStreamList);
return 0;
}
static int32_t mndProcessConsensusCheckpointId(SRpcMsg *pReq) {
SMnode *pMnode = pReq->info.node;
SDecoder decoder = {0};
SRestoreCheckpointInfo req = {0};
tDecoderInit(&decoder, pReq->pCont, pReq->contLen);
if (tDecodeRestoreCheckpointInfo(&decoder, &req)) {
tDecoderClear(&decoder);
terrno = TSDB_CODE_INVALID_MSG;
mError("invalid task consensus-checkpoint msg received");
return -1;
}
tDecoderClear(&decoder);
mDebug("receive stream task consensus-checkpoint msg, vgId:%d, s-task:0x%" PRIx64 "-0x%x, checkpointId:%" PRId64,
req.nodeId, req.streamId, req.taskId, req.checkpointId);
// register to the stream task done map, if all tasks has sent this kinds of message, start the checkpoint trans.
taosThreadMutexLock(&execInfo.lock);
SStreamObj *pStream = mndGetStreamObj(pMnode, req.streamId);
if (pStream == NULL) {
mWarn("failed to find the stream:0x%" PRIx64 ", not handle checkpoint-report, try to acquire in buf", req.streamId);
void *pIter = NULL;
while ((pIter = taosHashIterate(execInfo.pStreamConsensus, pIter)) != NULL) {
SCheckpointConsensusInfo *pInfo = (SCheckpointConsensusInfo *)pIter;
// not in meta-store yet, try to acquire the task in exec buffer
// the checkpoint req arrives too soon before the completion of the create stream trans.
STaskId id = {.streamId = req.streamId, .taskId = req.taskId};
void *p = taosHashGet(execInfo.pTaskMap, &id, sizeof(id));
if (p == NULL) {
mError("failed to find the stream:0x%" PRIx64 " in buf, not handle the checkpoint-report", req.streamId);
terrno = TSDB_CODE_MND_STREAM_NOT_EXIST;
taosThreadMutexUnlock(&execInfo.lock);
return -1;
int64_t streamId = -1;
int32_t num = taosArrayGetSize(pInfo->pTaskList);
SArray *pList = taosArrayInit(4, sizeof(int32_t));
SStreamObj *pStream = mndGetStreamObj(pMnode, pInfo->streamId);
if (pStream == NULL) { // stream has been dropped already
mDebug("stream:0x%" PRIx64 " dropped already, continue", pInfo->streamId);
taosArrayDestroy(pList);
continue;
}
for (int32_t j = 0; j < num; ++j) {
SCheckpointConsensusEntry *pe = taosArrayGet(pInfo->pTaskList, j);
streamId = pe->req.streamId;
int32_t existed = 0;
bool allSame = true;
int64_t chkId = getConsensusId(pe->req.streamId, pInfo->numOfTasks, &existed, &allSame);
if (chkId == -1) {
mDebug("not all(%d/%d) task(s) send hbMsg yet, wait for a while and check again, s-task:0x%x", existed,
pInfo->numOfTasks, pe->req.taskId);
break;
}
if (((now - pe->ts) >= 10 * 1000) || allSame) {
mDebug("s-task:0x%x sendTs:%" PRId64 " wait %.2fs and all tasks have same checkpointId", pe->req.taskId,
pe->req.startTs, (now - pe->ts) / 1000.0);
ASSERT(chkId <= pe->req.checkpointId);
mndCreateSetConsensusChkptIdTrans(pMnode, pStream, pe->req.taskId, chkId, pe->req.startTs);
taosArrayPush(pList, &pe->req.taskId);
streamId = pe->req.streamId;
} else {
mDebug("s-task:0x%" PRIx64 "-0x%x in buf not in mnode/meta, create stream trans may not complete yet",
req.streamId, req.taskId);
mDebug("s-task:0x%x sendTs:%" PRId64 " wait %.2fs already, wait for next round to check", pe->req.taskId,
pe->req.startTs, (now - pe->ts) / 1000.0);
}
}
int32_t numOfTasks = (pStream == NULL) ? 0 : mndGetNumOfStreamTasks(pStream);
SCheckpointConsensusInfo *pInfo = mndGetConsensusInfo(execInfo.pStreamConsensus, req.streamId);
int64_t ckId = mndGetConsensusCheckpointId(pInfo, pStream);
if (ckId != -1) { // consensus checkpoint id already exist
SRpcMsg rsp = {0};
rsp.code = 0;
rsp.info = pReq->info;
rsp.contLen = sizeof(SRestoreCheckpointInfoRsp) + sizeof(SMsgHead);
rsp.pCont = rpcMallocCont(rsp.contLen);
SMsgHead *pHead = rsp.pCont;
pHead->vgId = htonl(req.nodeId);
mDebug("stream:0x%" PRIx64 " consensus-checkpointId:%" PRId64 " exists, return directly", req.streamId, ckId);
doSendConsensusCheckpointRsp(&req, &rsp, ckId);
taosThreadMutexUnlock(&execInfo.lock);
pReq->info.handle = NULL; // disable auto rsp
return TSDB_CODE_SUCCESS;
}
mndAddConsensusTasks(pInfo, &req, pReq);
int32_t total = 0;
if (mndAllTaskSendCheckpointId(pInfo, numOfTasks, &total)) { // all tasks has send the reqs
// start transaction to set the checkpoint id
int64_t checkpointId = mndGetConsensusCheckpointId(pInfo, pStream);
mInfo("stream:0x%" PRIx64 " %s all %d tasks send latest checkpointId, the consensus-checkpointId is:%" PRId64
" will be issued soon",
req.streamId, pStream->name, numOfTasks, checkpointId);
// start the checkpoint consensus trans
int32_t code = mndSendConsensusCheckpointIdRsp(pInfo->pTaskList, checkpointId);
if (code == TSDB_CODE_SUCCESS) {
mndClearConsensusRspEntry(pInfo);
mDebug("clear all waiting for rsp entry for stream:0x%" PRIx64, req.streamId);
} else {
mDebug("stream:0x%" PRIx64 " not start send consensus-checkpointId msg, due to not all task ready", req.streamId);
}
} else {
mDebug("stream:0x%" PRIx64 " %d/%d tasks send consensus-checkpointId info", req.streamId, total, numOfTasks);
}
if (pStream != NULL) {
mndReleaseStream(pMnode, pStream);
if (taosArrayGetSize(pList) > 0) {
for (int32_t i = 0; i < taosArrayGetSize(pList); ++i) {
int32_t *taskId = taosArrayGet(pList, i);
for (int32_t k = 0; k < taosArrayGetSize(pInfo->pTaskList); ++k) {
SCheckpointConsensusEntry *pe = taosArrayGet(pInfo->pTaskList, k);
if (pe->req.taskId == *taskId) {
taosArrayRemove(pInfo->pTaskList, k);
break;
}
}
}
}
taosArrayDestroy(pList);
if (taosArrayGetSize(pInfo->pTaskList) == 0) {
mndClearConsensusRspEntry(pInfo);
ASSERT(streamId != -1);
taosArrayPush(pStreamList, &streamId);
}
}
for (int32_t i = 0; i < taosArrayGetSize(pStreamList); ++i) {
int64_t *pStreamId = (int64_t *)taosArrayGet(pStreamList, i);
mndClearConsensusCheckpointId(execInfo.pStreamConsensus, *pStreamId);
}
taosThreadMutexUnlock(&execInfo.lock);
pReq->info.handle = NULL; // disable auto rsp
return 0;
taosArrayDestroy(pStreamList);
mDebug("end to process consensus-checkpointId in tmr");
return TSDB_CODE_SUCCESS;
}
static int32_t mndProcessCreateStreamReqFromMNode(SRpcMsg *pReq) {

20
source/dnode/mnode/impl/src/mndStreamHb.c
View File

@ -246,7 +246,7 @@ int32_t mndProcessStreamHb(SRpcMsg *pReq) {
}
tDecoderClear(&decoder);
mTrace("receive stream-meta hb from vgId:%d, active numOfTasks:%d, msgId:%d", req.vgId, req.numOfTasks, req.msgId);
mDebug("receive stream-meta hb from vgId:%d, active numOfTasks:%d, msgId:%d", req.vgId, req.numOfTasks, req.msgId);
pFailedChkpt = taosArrayInit(4, sizeof(SFailedCheckpointInfo));
pOrphanTasks = taosArrayInit(4, sizeof(SOrphanTask));
@ -284,6 +284,23 @@ int32_t mndProcessStreamHb(SRpcMsg *pReq) {
continue;
}
STaskCkptInfo *pChkInfo = &p->checkpointInfo;
if (pChkInfo->consensusChkptId != 0) {
SRestoreCheckpointInfo cp = {
.streamId = p->id.streamId,
.taskId = p->id.taskId,
.checkpointId = p->checkpointInfo.latestId,
.startTs = pChkInfo->consensusTs,
};
SStreamObj *pStream = mndGetStreamObj(pMnode, p->id.streamId);
int32_t numOfTasks = mndGetNumOfStreamTasks(pStream);
SCheckpointConsensusInfo *pInfo = mndGetConsensusInfo(execInfo.pStreamConsensus, p->id.streamId, numOfTasks);
mndAddConsensusTasks(pInfo, &cp);
mndReleaseStream(pMnode, pStream);
}
if (pTaskEntry->stage != p->stage && pTaskEntry->stage != -1) {
updateStageInfo(pTaskEntry, p->stage);
if (pTaskEntry->nodeId == SNODE_HANDLE) {
@ -292,7 +309,6 @@ int32_t mndProcessStreamHb(SRpcMsg *pReq) {
} else {
streamTaskStatusCopy(pTaskEntry, p);
STaskCkptInfo *pChkInfo = &p->checkpointInfo;
if ((pChkInfo->activeId != 0) && pChkInfo->failed) {
mError("stream task:0x%" PRIx64 " checkpointId:%" PRIx64 " transId:%d failed, kill it", p->id.taskId,
pChkInfo->activeId, pChkInfo->activeTransId);

251
source/dnode/mnode/impl/src/mndStreamUtil.c
View File

@ -84,9 +84,10 @@ SArray *mndTakeVgroupSnapshot(SMnode *pMnode, bool *allReady) {
SSdb *pSdb = pMnode->pSdb;
void *pIter = NULL;
SVgObj *pVgroup = NULL;
int32_t replica = -1; // do the replica check
*allReady = true;
SArray *pVgroupListSnapshot = taosArrayInit(4, sizeof(SNodeEntry));
SArray *pVgroupList = taosArrayInit(4, sizeof(SNodeEntry));
while (1) {
pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
@ -97,6 +98,17 @@ SArray *mndTakeVgroupSnapshot(SMnode *pMnode, bool *allReady) {
SNodeEntry entry = {.nodeId = pVgroup->vgId, .hbTimestamp = pVgroup->updateTime};
entry.epset = mndGetVgroupEpset(pMnode, pVgroup);
if (replica == -1) {
replica = pVgroup->replica;
} else {
if (replica != pVgroup->replica) {
mInfo("vgId:%d replica:%d inconsistent with other vgroups replica:%d, not ready for stream operations",
pVgroup->vgId, pVgroup->replica, replica);
*allReady = false;
break;
}
}
// if not all ready till now, no need to check the remaining vgroups.
if (*allReady) {
for (int32_t i = 0; i < pVgroup->replica; ++i) {
@ -107,8 +119,10 @@ SArray *mndTakeVgroupSnapshot(SMnode *pMnode, bool *allReady) {
}
ESyncState state = pVgroup->vnodeGid[i].syncState;
if (state == TAOS_SYNC_STATE_OFFLINE || state == TAOS_SYNC_STATE_ERROR) {
mInfo("vgId:%d offline/err, not ready for checkpoint or other operations", pVgroup->vgId);
if (state == TAOS_SYNC_STATE_OFFLINE || state == TAOS_SYNC_STATE_ERROR || state == TAOS_SYNC_STATE_LEARNER ||
state == TAOS_SYNC_STATE_CANDIDATE) {
mInfo("vgId:%d state:%d , not ready for checkpoint or other operations, not check other vgroups",
pVgroup->vgId, state);
*allReady = false;
break;
}
@ -119,7 +133,7 @@ SArray *mndTakeVgroupSnapshot(SMnode *pMnode, bool *allReady) {
epsetToStr(&entry.epset, buf, tListLen(buf));
mDebug("take node snapshot, nodeId:%d %s", entry.nodeId, buf);
taosArrayPush(pVgroupListSnapshot, &entry);
taosArrayPush(pVgroupList, &entry);
sdbRelease(pSdb, pVgroup);
}
@ -138,11 +152,11 @@ SArray *mndTakeVgroupSnapshot(SMnode *pMnode, bool *allReady) {
epsetToStr(&entry.epset, buf, tListLen(buf));
mDebug("take snode snapshot, nodeId:%d %s", entry.nodeId, buf);
taosArrayPush(pVgroupListSnapshot, &entry);
taosArrayPush(pVgroupList, &entry);
sdbRelease(pSdb, pObj);
}
return pVgroupListSnapshot;
return pVgroupList;
}
SStreamObj *mndGetStreamObj(SMnode *pMnode, int64_t streamId) {
@ -637,6 +651,7 @@ void removeTasksInBuf(SArray *pTaskIds, SStreamExecInfo* pExecInfo) {
void removeStreamTasksInBuf(SStreamObj *pStream, SStreamExecInfo *pExecNode) {
taosThreadMutexLock(&pExecNode->lock);
// 1. remove task entries
SStreamTaskIter *pIter = createStreamTaskIter(pStream);
while (streamTaskIterNextTask(pIter)) {
SStreamTask *pTask = streamTaskIterGetCurrent(pIter);
@ -646,8 +661,11 @@ void removeStreamTasksInBuf(SStreamObj *pStream, SStreamExecInfo *pExecNode) {
}
ASSERT(taosHashGetSize(pExecNode->pTaskMap) == taosArrayGetSize(pExecNode->pTaskList));
taosThreadMutexUnlock(&pExecNode->lock);
// 2. remove stream entry in consensus hash table
mndClearConsensusCheckpointId(execInfo.pStreamConsensus, pStream->uid);
taosThreadMutexUnlock(&pExecNode->lock);
destroyStreamTaskIter(pIter);
}
@ -821,50 +839,113 @@ int32_t mndScanCheckpointReportInfo(SRpcMsg *pReq) {
return TSDB_CODE_SUCCESS;
}
int32_t doSendConsensusCheckpointRsp(SRestoreCheckpointInfo* pInfo, SRpcMsg* pMsg, int64_t checkpointId) {
static int32_t mndStreamSetChkptIdAction(SMnode *pMnode, STrans *pTrans, SStreamTask* pTask, int64_t checkpointId, int64_t ts) {
SRestoreCheckpointInfo req = {
.taskId = pTask->id.taskId,
.streamId = pTask->id.streamId,
.checkpointId = checkpointId,
.startTs = ts,
.nodeId = pTask->info.nodeId,
.transId = pTrans->id,
};
int32_t code = 0;
int32_t blen;
SRestoreCheckpointInfoRsp req = {
.streamId = pInfo->streamId, .taskId = pInfo->taskId, .checkpointId = checkpointId, .startTs = pInfo->startTs};
tEncodeSize(tEncodeRestoreCheckpointInfoRsp, &req, blen, code);
tEncodeSize(tEncodeRestoreCheckpointInfo, &req, blen, code);
if (code < 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
int32_t tlen = sizeof(SMsgHead) + blen;
void *abuf = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
void *pBuf = taosMemoryMalloc(tlen);
if (pBuf == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
void *abuf = POINTER_SHIFT(pBuf, sizeof(SMsgHead));
SEncoder encoder;
tEncoderInit(&encoder, abuf, tlen);
tEncodeRestoreCheckpointInfoRsp(&encoder, &req);
tEncodeRestoreCheckpointInfo(&encoder, &req);
SMsgHead *pMsgHead = (SMsgHead *)pMsg->pCont;
SMsgHead *pMsgHead = (SMsgHead *)pBuf;
pMsgHead->contLen = htonl(tlen);
pMsgHead->vgId = htonl(pInfo->nodeId);
pMsgHead->vgId = htonl(pTask->info.nodeId);
tEncoderClear(&encoder);
tmsgSendRsp(pMsg);
SEpSet epset = {0};
bool hasEpset = false;
code = extractNodeEpset(pMnode, &epset, &hasEpset, pTask->id.taskId, pTask->info.nodeId);
if (code != TSDB_CODE_SUCCESS || !hasEpset) {
taosMemoryFree(pBuf);
return code;
}
int32_t mndSendConsensusCheckpointIdRsp(SArray* pInfoList, int64_t checkpointId) {
for(int32_t i = 0; i < taosArrayGetSize(pInfoList); ++i) {
SCheckpointConsensusEntry* pInfo = taosArrayGet(pInfoList, i);
doSendConsensusCheckpointRsp(&pInfo->req, &pInfo->rsp, checkpointId);
}
return 0;
code = setTransAction(pTrans, pBuf, tlen, TDMT_STREAM_CONSEN_CHKPT, &epset, 0, TSDB_CODE_VND_INVALID_VGROUP_ID);
if (code != TSDB_CODE_SUCCESS) {
taosMemoryFree(pBuf);
}
SCheckpointConsensusInfo* mndGetConsensusInfo(SHashObj* pHash, int64_t streamId) {
return code;
}
int32_t mndCreateSetConsensusChkptIdTrans(SMnode *pMnode, SStreamObj *pStream, int32_t taskId, int64_t checkpointId,
int64_t ts) {
char msg[128] = {0};
snprintf(msg, tListLen(msg), "set consen-chkpt-id for task:0x%x", taskId);
STrans *pTrans = doCreateTrans(pMnode, pStream, NULL, TRN_CONFLICT_NOTHING, MND_STREAM_CHKPT_CONSEN_NAME, msg);
if (pTrans == NULL) {
return terrno;
}
STaskId id = {.streamId = pStream->uid, .taskId = taskId};
SStreamTask *pTask = mndGetStreamTask(&id, pStream);
ASSERT(pTask);
/*int32_t code = */ mndStreamRegisterTrans(pTrans, MND_STREAM_CHKPT_CONSEN_NAME, pStream->uid);
int32_t code = mndStreamSetChkptIdAction(pMnode, pTrans, pTask, checkpointId, ts);
if (code != 0) {
sdbRelease(pMnode->pSdb, pStream);
mndTransDrop(pTrans);
return code;
}
code = mndPersistTransLog(pStream, pTrans, SDB_STATUS_READY);
if (code != TSDB_CODE_SUCCESS) {
sdbRelease(pMnode->pSdb, pStream);
mndTransDrop(pTrans);
return -1;
}
if (mndTransPrepare(pMnode, pTrans) != 0) {
mError("trans:%d, failed to prepare set consensus-chkptId trans since %s", pTrans->id, terrstr());
sdbRelease(pMnode->pSdb, pStream);
mndTransDrop(pTrans);
return -1;
}
sdbRelease(pMnode->pSdb, pStream);
mndTransDrop(pTrans);
return TSDB_CODE_ACTION_IN_PROGRESS;
}
SCheckpointConsensusInfo* mndGetConsensusInfo(SHashObj* pHash, int64_t streamId, int32_t numOfTasks) {
void* pInfo = taosHashGet(pHash, &streamId, sizeof(streamId));
if (pInfo != NULL) {
return (SCheckpointConsensusInfo*)pInfo;
}
SCheckpointConsensusInfo p = {
.genTs = -1, .checkpointId = -1, .pTaskList = taosArrayInit(4, sizeof(SCheckpointConsensusEntry))};
.pTaskList = taosArrayInit(4, sizeof(SCheckpointConsensusEntry)),
.numOfTasks = numOfTasks,
.streamId = streamId,
};
taosHashPut(pHash, &streamId, sizeof(streamId), &p, sizeof(p));
void* pChkptInfo = (SCheckpointConsensusInfo*)taosHashGet(pHash, &streamId, sizeof(streamId));
@ -873,87 +954,27 @@ SCheckpointConsensusInfo* mndGetConsensusInfo(SHashObj* pHash, int64_t streamId)
// no matter existed or not, add the request into info list anyway, since we need to send rsp mannually
// discard the msg may lead to the lost of connections.
void mndAddConsensusTasks(SCheckpointConsensusInfo *pInfo, const SRestoreCheckpointInfo *pRestoreInfo, SRpcMsg *pMsg) {
SCheckpointConsensusEntry info = {0};
void mndAddConsensusTasks(SCheckpointConsensusInfo *pInfo, const SRestoreCheckpointInfo *pRestoreInfo) {
SCheckpointConsensusEntry info = {.ts = taosGetTimestampMs()};
memcpy(&info.req, pRestoreInfo, sizeof(info.req));
info.rsp.code = 0;
info.rsp.info = pMsg->info;
info.rsp.contLen = sizeof(SRestoreCheckpointInfoRsp) + sizeof(SMsgHead);
info.rsp.pCont = rpcMallocCont(info.rsp.contLen);
SMsgHead *pHead = info.rsp.pCont;
pHead->vgId = htonl(pRestoreInfo->nodeId);
for (int32_t i = 0; i < taosArrayGetSize(pInfo->pTaskList); ++i) {
SCheckpointConsensusEntry *p = taosArrayGet(pInfo->pTaskList, i);
if (p->req.taskId == info.req.taskId) {
mDebug("s-task:0x%x already in consensus-checkpointId list for stream:0x%" PRIx64 ", update ts %" PRId64
"->%" PRId64 " total existed:%d",
pRestoreInfo->taskId, pRestoreInfo->streamId, p->req.startTs, info.req.startTs,
(int32_t)taosArrayGetSize(pInfo->pTaskList));
p->req.startTs = info.req.startTs;
return;
}
}
taosArrayPush(pInfo->pTaskList, &info);
}
static int32_t entryComparFn(const void* p1, const void* p2) {
const SCheckpointConsensusEntry* pe1 = p1;
const SCheckpointConsensusEntry* pe2 = p2;
if (pe1->req.taskId == pe2->req.taskId) {
return 0;
}
return pe1->req.taskId < pe2->req.taskId? -1:1;
}
bool mndAllTaskSendCheckpointId(SCheckpointConsensusInfo* pInfo, int32_t numOfTasks, int32_t* pTotal) {
int32_t numOfExisted = taosArrayGetSize(pInfo->pTaskList);
if (numOfExisted < numOfTasks) {
if (pTotal != NULL) {
*pTotal = numOfExisted;
}
return false;
}
taosArraySort(pInfo->pTaskList, entryComparFn);
int32_t num = 1;
int32_t taskId = ((SCheckpointConsensusEntry*)taosArrayGet(pInfo->pTaskList, 0))->req.taskId;
for(int32_t i = 1; i < taosArrayGetSize(pInfo->pTaskList); ++i) {
SCheckpointConsensusEntry* pe = taosArrayGet(pInfo->pTaskList, i);
if (pe->req.taskId != taskId) {
num += 1;
taskId = pe->req.taskId;
}
}
if (pTotal != NULL) {
*pTotal = num;
}
ASSERT(num <= numOfTasks);
return num == numOfTasks;
}
int64_t mndGetConsensusCheckpointId(SCheckpointConsensusInfo* pInfo, SStreamObj* pStream) {
if (pInfo->genTs > 0) { // there is no checkpoint ever generated if the checkpointId is 0.
mDebug("existed consensus-checkpointId:%" PRId64 " for stream:0x%" PRIx64 " %s exist, and return",
pInfo->checkpointId, pStream->uid, pStream->name);
return pInfo->checkpointId;
}
int32_t numOfTasks = mndGetNumOfStreamTasks(pStream);
if (!mndAllTaskSendCheckpointId(pInfo, numOfTasks, NULL)) {
return -1;
}
int64_t checkpointId = INT64_MAX;
for (int32_t i = 0; i < taosArrayGetSize(pInfo->pTaskList); ++i) {
SCheckpointConsensusEntry *pEntry = taosArrayGet(pInfo->pTaskList, i);
if (pEntry->req.checkpointId < checkpointId) {
checkpointId = pEntry->req.checkpointId;
mTrace("stream:0x%" PRIx64 " %s task:0x%x vgId:%d latest checkpointId:%" PRId64, pStream->uid, pStream->name,
pEntry->req.taskId, pEntry->req.nodeId, pEntry->req.checkpointId);
}
}
pInfo->checkpointId = checkpointId;
pInfo->genTs = taosGetTimestampMs();
return checkpointId;
int32_t num = taosArrayGetSize(pInfo->pTaskList);
mDebug("s-task:0x%x checkpointId:%" PRId64 " added into consensus-checkpointId list, stream:0x%" PRIx64
" waiting tasks:%d",
pRestoreInfo->taskId, pRestoreInfo->checkpointId, pRestoreInfo->streamId, num);
}
void mndClearConsensusRspEntry(SCheckpointConsensusInfo* pInfo) {
@ -968,15 +989,15 @@ int64_t mndClearConsensusCheckpointId(SHashObj* pHash, int64_t streamId) {
return TSDB_CODE_SUCCESS;
}
int32_t mndRegisterConsensusChkptId(SHashObj* pHash, int64_t streamId) {
void* pInfo = taosHashGet(pHash, &streamId, sizeof(streamId));
ASSERT(pInfo == NULL);
SCheckpointConsensusInfo p = {.genTs = taosGetTimestampMs(), .checkpointId = 0, .pTaskList = NULL};
taosHashPut(pHash, &streamId, sizeof(streamId), &p, sizeof(p));
SCheckpointConsensusInfo* pChkptInfo = (SCheckpointConsensusInfo*)taosHashGet(pHash, &streamId, sizeof(streamId));
ASSERT(pChkptInfo->genTs > 0 && pChkptInfo->checkpointId == 0);
mDebug("s-task:0x%" PRIx64 " set the initial consensus-checkpointId:0", streamId);
return TSDB_CODE_SUCCESS;
}
//int32_t mndRegisterConsensusChkptId(SHashObj* pHash, int64_t streamId) {
// void* pInfo = taosHashGet(pHash, &streamId, sizeof(streamId));
// ASSERT(pInfo == NULL);
//
// SCheckpointConsensusInfo p = {.genTs = taosGetTimestampMs(), .checkpointId = 0, .pTaskList = NULL};
// taosHashPut(pHash, &streamId, sizeof(streamId), &p, sizeof(p));
//
// SCheckpointConsensusInfo* pChkptInfo = (SCheckpointConsensusInfo*)taosHashGet(pHash, &streamId, sizeof(streamId));
// ASSERT(pChkptInfo->genTs > 0 && pChkptInfo->checkpointId == 0);
// mDebug("s-task:0x%" PRIx64 " set the initial consensus-checkpointId:0", streamId);
// return TSDB_CODE_SUCCESS;
//}

12
source/dnode/snode/src/snode.c
View File

@ -43,14 +43,14 @@ int32_t sndBuildStreamTask(SSnode *pSnode, SStreamTask *pTask, int64_t nextProce
char *p = streamTaskGetStatus(pTask)->name;
if (pTask->info.fillHistory) {
sndInfo("vgId:%d expand stream task, s-task:%s, checkpointId:%" PRId64 " checkpointVer:%" PRId64
sndInfo("vgId:%d build stream task, s-task:%s, checkpointId:%" PRId64 " checkpointVer:%" PRId64
" nextProcessVer:%" PRId64
" child id:%d, level:%d, status:%s fill-history:%d, related stream task:0x%x trigger:%" PRId64 " ms",
SNODE_HANDLE, pTask->id.idStr, pChkInfo->checkpointId, pChkInfo->checkpointVer, pChkInfo->nextProcessVer,
pTask->info.selfChildId, pTask->info.taskLevel, p, pTask->info.fillHistory,
(int32_t)pTask->streamTaskId.taskId, pTask->info.delaySchedParam);
} else {
sndInfo("vgId:%d expand stream task, s-task:%s, checkpointId:%" PRId64 " checkpointVer:%" PRId64
sndInfo("vgId:%d build stream task, s-task:%s, checkpointId:%" PRId64 " checkpointVer:%" PRId64
" nextProcessVer:%" PRId64
" child id:%d, level:%d, status:%s fill-history:%d, related fill-task:0x%x trigger:%" PRId64 " ms",
SNODE_HANDLE, pTask->id.idStr, pChkInfo->checkpointId, pChkInfo->checkpointVer, pChkInfo->nextProcessVer,
@ -149,15 +149,15 @@ int32_t sndProcessWriteMsg(SSnode *pSnode, SRpcMsg *pMsg, SRpcMsg *pRsp) {
case TDMT_VND_STREAM_TASK_UPDATE:
return tqStreamTaskProcessUpdateReq(pSnode->pMeta, &pSnode->msgCb, pMsg, true);
case TDMT_VND_STREAM_TASK_RESET:
return tqStreamTaskProcessTaskResetReq(pSnode->pMeta, pMsg);
return tqStreamTaskProcessTaskResetReq(pSnode->pMeta, pMsg->pCont);
case TDMT_STREAM_TASK_PAUSE:
return tqStreamTaskProcessTaskPauseReq(pSnode->pMeta, pMsg->pCont);
case TDMT_STREAM_TASK_RESUME:
return tqStreamTaskProcessTaskResumeReq(pSnode->pMeta, pMsg->info.conn.applyIndex, pMsg->pCont, false);
case TDMT_STREAM_TASK_UPDATE_CHKPT:
return tqStreamTaskProcessUpdateCheckpointReq(pSnode->pMeta, true, pMsg->pCont, pMsg->contLen);
case TDMT_MND_STREAM_CHKPT_CONSEN_RSP:
return tqStreamProcessConsensusChkptRsp(pSnode->pMeta, pMsg);
return tqStreamTaskProcessUpdateCheckpointReq(pSnode->pMeta, true, pMsg->pCont);
case TDMT_STREAM_CONSEN_CHKPT:
return tqStreamTaskProcessConsenChkptIdReq(pSnode->pMeta, pMsg);
default:
ASSERT(0);
}

1
source/dnode/vnode/src/inc/vnodeInt.h
View File

@ -298,6 +298,7 @@ int32_t tqProcessTaskRetrieveRsp(STQ* pTq, SRpcMsg* pMsg);
int32_t tqProcessTaskScanHistory(STQ* pTq, SRpcMsg* pMsg);
int32_t tqStreamProgressRetrieveReq(STQ* pTq, SRpcMsg* pMsg);
int32_t tqProcessTaskUpdateCheckpointReq(STQ* pTq, char* msg, int32_t msgLen);
int32_t tqProcessTaskConsenChkptIdReq(STQ* pTq, SRpcMsg* pMsg);
// sma
int32_t smaInit();

10
source/dnode/vnode/src/tq/tq.c
View File

@ -1016,7 +1016,11 @@ int32_t tqProcessTaskDropReq(STQ* pTq, char* msg, int32_t msgLen) {
}
int32_t tqProcessTaskUpdateCheckpointReq(STQ* pTq, char* msg, int32_t msgLen) {
return tqStreamTaskProcessUpdateCheckpointReq(pTq->pStreamMeta, pTq->pVnode->restored, msg, msgLen);
return tqStreamTaskProcessUpdateCheckpointReq(pTq->pStreamMeta, pTq->pVnode->restored, msg);
}
int32_t tqProcessTaskConsenChkptIdReq(STQ* pTq, SRpcMsg* pMsg) {
return tqStreamTaskProcessConsenChkptIdReq(pTq->pStreamMeta, pMsg);
}
int32_t tqProcessTaskPauseReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
@ -1239,7 +1243,7 @@ int32_t tqProcessTaskUpdateReq(STQ* pTq, SRpcMsg* pMsg) {
}
int32_t tqProcessTaskResetReq(STQ* pTq, SRpcMsg* pMsg) {
return tqStreamTaskProcessTaskResetReq(pTq->pStreamMeta, pMsg);
return tqStreamTaskProcessTaskResetReq(pTq->pStreamMeta, pMsg->pCont);
}
int32_t tqProcessTaskRetrieveTriggerReq(STQ* pTq, SRpcMsg* pMsg) {
@ -1277,5 +1281,5 @@ int32_t tqProcessTaskChkptReportRsp(STQ* pTq, SRpcMsg* pMsg) {
}
int32_t tqProcessTaskConsensusChkptRsp(STQ* pTq, SRpcMsg* pMsg) {
return tqStreamProcessConsensusChkptRsp(pTq->pStreamMeta, pMsg);
return tqStreamProcessConsensusChkptRsp2(pTq->pStreamMeta, pMsg);
}

59
source/dnode/vnode/src/tqCommon/tqCommon.c
View File

@ -228,6 +228,9 @@ int32_t tqStreamTaskProcessUpdateReq(SStreamMeta* pMeta, SMsgCb* cb, SRpcMsg* pM
}
updated = streamTaskUpdateEpsetInfo(pTask, req.pNodeList);
// send the checkpoint-source-rsp for source task to end the checkpoint trans in mnode
streamTaskSendPreparedCheckpointsourceRsp(pTask);
streamTaskResetStatus(pTask);
streamTaskStopMonitorCheckRsp(&pTask->taskCheckInfo, pTask->id.idStr);
@ -264,7 +267,6 @@ int32_t tqStreamTaskProcessUpdateReq(SStreamMeta* pMeta, SMsgCb* cb, SRpcMsg* pM
tqDebug("s-task:%s vgId:%d not save task since not update epset actually, stop task", idstr, vgId);
}
// stop
streamTaskStop(pTask);
if (ppHTask != NULL) {
streamTaskStop(*ppHTask);
@ -279,7 +281,10 @@ int32_t tqStreamTaskProcessUpdateReq(SStreamMeta* pMeta, SMsgCb* cb, SRpcMsg* pM
int32_t numOfTasks = streamMetaGetNumOfTasks(pMeta);
int32_t updateTasks = taosHashGetSize(pMeta->updateInfo.pTasks);
if (restored) {
tqDebug("vgId:%d s-task:0x%x update epset transId:%d, set the restart flag", vgId, req.taskId, req.transId);
pMeta->startInfo.tasksWillRestart = 1;
}
if (updateTasks < numOfTasks) {
tqDebug("vgId:%d closed tasks:%d, unclosed:%d, all tasks will be started when nodeEp update completed", vgId,
@ -292,8 +297,7 @@ int32_t tqStreamTaskProcessUpdateReq(SStreamMeta* pMeta, SMsgCb* cb, SRpcMsg* pM
streamMetaClearUpdateTaskList(pMeta);
if (!restored) {
tqDebug("vgId:%d vnode restore not completed, not start the tasks, clear the start after nodeUpdate flag", vgId);
pMeta->startInfo.tasksWillRestart = 0;
tqDebug("vgId:%d vnode restore not completed, not start all tasks", vgId);
} else {
tqDebug("vgId:%d all %d task(s) nodeEp updated and closed, transId:%d", vgId, numOfTasks, req.transId);
#if 0
@ -666,7 +670,7 @@ int32_t tqStreamTaskProcessDropReq(SStreamMeta* pMeta, char* msg, int32_t msgLen
return 0;
}
int32_t tqStreamTaskProcessUpdateCheckpointReq(SStreamMeta* pMeta, bool restored, char* msg, int32_t msgLen) {
int32_t tqStreamTaskProcessUpdateCheckpointReq(SStreamMeta* pMeta, bool restored, char* msg) {
SVUpdateCheckpointInfoReq* pReq = (SVUpdateCheckpointInfoReq*)msg;
int32_t vgId = pMeta->vgId;
@ -738,6 +742,7 @@ static int32_t restartStreamTasks(SStreamMeta* pMeta, bool isLeader) {
streamMetaStartAllTasks(pMeta);
} else {
streamMetaResetStartInfo(&pMeta->startInfo, pMeta->vgId);
pMeta->startInfo.restartCount = 0;
streamMetaWUnLock(pMeta);
tqInfo("vgId:%d, follower node not start stream tasks or stream is disabled", vgId);
}
@ -854,8 +859,8 @@ int32_t tqStartTaskCompleteCallback(SStreamMeta* pMeta) {
return TSDB_CODE_SUCCESS;
}
int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, SRpcMsg* pMsg) {
SVPauseStreamTaskReq* pReq = (SVPauseStreamTaskReq*)pMsg->pCont;
int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, char* pMsg) {
SVPauseStreamTaskReq* pReq = (SVPauseStreamTaskReq*)pMsg;
SStreamTask* pTask = streamMetaAcquireTask(pMeta, pReq->streamId, pReq->taskId);
if (pTask == NULL) {
@ -867,7 +872,6 @@ int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, SRpcMsg* pMsg) {
tqDebug("s-task:%s receive task-reset msg from mnode, reset status and ready for data processing", pTask->id.idStr);
taosThreadMutexLock(&pTask->lock);
streamTaskClearCheckInfo(pTask, true);
// clear flag set during do checkpoint, and open inputQ for all upstream tasks
@ -882,9 +886,10 @@ int32_t tqStreamTaskProcessTaskResetReq(SStreamMeta* pMeta, SRpcMsg* pMsg) {
streamTaskSetStatusReady(pTask);
} else if (pState->state == TASK_STATUS__UNINIT) {
tqDebug("s-task:%s start task by checking downstream tasks", pTask->id.idStr);
ASSERT(pTask->status.downstreamReady == 0);
tqStreamTaskRestoreCheckpoint(pMeta, pTask->id.streamId, pTask->id.taskId);
// tqDebug("s-task:%s start task by checking downstream tasks", pTask->id.idStr);
// ASSERT(pTask->status.downstreamReady == 0);
// tqStreamTaskRestoreCheckpoint(pMeta, pTask->id.streamId, pTask->id.taskId);
tqDebug("s-task:%s status:%s do nothing after receiving reset-task from mnode", pTask->id.idStr, pState->name);
} else {
tqDebug("s-task:%s status:%s do nothing after receiving reset-task from mnode", pTask->id.idStr, pState->name);
}
@ -1111,6 +1116,8 @@ int32_t tqStreamProcessReqCheckpointRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) { ret
int32_t tqStreamProcessChkptReportRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) { return doProcessDummyRspMsg(pMeta, pMsg); }
int32_t tqStreamProcessConsensusChkptRsp2(SStreamMeta* pMeta, SRpcMsg* pMsg) { return doProcessDummyRspMsg(pMeta, pMsg); }
int32_t tqStreamProcessCheckpointReadyRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) {
SMStreamCheckpointReadyRspMsg* pRsp = pMsg->pCont;
@ -1126,22 +1133,21 @@ int32_t tqStreamProcessCheckpointReadyRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) {
return TSDB_CODE_SUCCESS;
}
int32_t tqStreamProcessConsensusChkptRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) {
int32_t tqStreamTaskProcessConsenChkptIdReq(SStreamMeta* pMeta, SRpcMsg* pMsg) {
int32_t vgId = pMeta->vgId;
int32_t code = 0;
char* msg = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
int32_t len = pMsg->contLen - sizeof(SMsgHead);
SRpcMsg rsp = {.info = pMsg->info, .code = TSDB_CODE_SUCCESS};
int64_t now = taosGetTimestampMs();
SRestoreCheckpointInfoRsp req = {0};
SRestoreCheckpointInfo req = {0};
SDecoder decoder;
tDecoderInit(&decoder, (uint8_t*)msg, len);
rsp.info.handle = NULL;
if (tDecodeRestoreCheckpointInfoRsp(&decoder, &req) < 0) {
// rsp.code = TSDB_CODE_MSG_DECODE_ERROR; // disable it temporarily
tqError("vgId:%d failed to decode restore task checkpointId, code:%s", vgId, tstrerror(rsp.code));
if (tDecodeRestoreCheckpointInfo(&decoder, &req) < 0) {
tqError("vgId:%d failed to decode set consensus checkpointId req, code:%s", vgId, tstrerror(code));
tDecoderClear(&decoder);
return TSDB_CODE_SUCCESS;
}
@ -1150,7 +1156,7 @@ int32_t tqStreamProcessConsensusChkptRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) {
SStreamTask* pTask = streamMetaAcquireTask(pMeta, req.streamId, req.taskId);
if (pTask == NULL) {
tqError("vgId:%d process restore checkpointId req, failed to acquire task:0x%x, it may have been dropped already",
tqError("vgId:%d process set consensus checkpointId req, failed to acquire task:0x%x, it may have been dropped already",
pMeta->vgId, req.taskId);
streamMetaAddFailedTask(pMeta, req.streamId, req.taskId);
return TSDB_CODE_SUCCESS;
@ -1172,16 +1178,25 @@ int32_t tqStreamProcessConsensusChkptRsp(SStreamMeta* pMeta, SRpcMsg* pMsg) {
taosThreadMutexLock(&pTask->lock);
ASSERT(pTask->chkInfo.checkpointId >= req.checkpointId);
if (pTask->chkInfo.consensusTransId >= req.transId) {
tqDebug("s-task:%s vgId:%d latest consensus transId:%d, expired consensus trans:%d, discard",
pTask->id.idStr, vgId, pTask->chkInfo.consensusTransId, req.transId);
taosThreadMutexUnlock(&pTask->lock);
streamMetaReleaseTask(pMeta, pTask);
return TSDB_CODE_SUCCESS;
}
if (pTask->chkInfo.checkpointId != req.checkpointId) {
tqDebug("s-task:%s vgId:%d update the checkpoint from %" PRId64 " to %" PRId64, pTask->id.idStr, vgId,
pTask->chkInfo.checkpointId, req.checkpointId);
tqDebug("s-task:%s vgId:%d update the checkpoint from %" PRId64 " to %" PRId64" transId:%d", pTask->id.idStr, vgId,
pTask->chkInfo.checkpointId, req.checkpointId, req.transId);
pTask->chkInfo.checkpointId = req.checkpointId;
tqSetRestoreVersionInfo(pTask);
} else {
tqDebug("s-task:%s vgId:%d consensus-checkpointId:%" PRId64 " equals to current checkpointId, no need to update",
pTask->id.idStr, vgId, req.checkpointId);
tqDebug("s-task:%s vgId:%d consensus-checkpointId:%" PRId64 " equals to current id, transId:%d not update",
pTask->id.idStr, vgId, req.checkpointId, req.transId);
}
pTask->chkInfo.consensusTransId = req.transId;
taosThreadMutexUnlock(&pTask->lock);
if (pMeta->role == NODE_ROLE_LEADER) {

10
source/dnode/vnode/src/vnd/vnodeSvr.c
View File

@ -630,6 +630,11 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t ver, SRpcMsg
goto _err;
}
} break;
case TDMT_STREAM_CONSEN_CHKPT: {
if (pVnode->restored) {
tqProcessTaskConsenChkptIdReq(pVnode->pTq, pMsg);
}
} break;
case TDMT_STREAM_TASK_PAUSE: {
if (pVnode->restored && vnodeIsLeader(pVnode) &&
tqProcessTaskPauseReq(pVnode->pTq, ver, pMsg->pCont, pMsg->contLen) < 0) {
@ -647,11 +652,6 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t ver, SRpcMsg
tqProcessTaskResetReq(pVnode->pTq, pMsg);
}
} break;
case TDMT_MND_STREAM_CHKPT_CONSEN_RSP: {
if (pVnode->restored) {
tqProcessTaskConsensusChkptRsp(pVnode->pTq, pMsg);
}
} break;
case TDMT_VND_ALTER_CONFIRM:
needCommit = pVnode->config.hashChange;
if (vnodeProcessAlterConfirmReq(pVnode, ver, pReq, len, pRsp) < 0) {

13
source/libs/stream/src/streamCheckStatus.c
View File

@ -666,13 +666,18 @@ void rspMonitorFn(void* param, void* tmrId) {
stDebug("s-task:%s status:%s vgId:%d quit from monitor check-rsp tmr, ref:%d", id, pStat->name, vgId, ref);
streamTaskCompleteCheckRsp(pInfo, true, id);
// not record the failed of the current task if try to close current vnode
// otherwise, the put of message operation may incur invalid read of message queue.
if (!pMeta->closeFlag) {
addDownstreamFailedStatusResultAsync(pTask->pMsgCb, vgId, pTask->id.streamId, pTask->id.taskId);
}
streamMetaReleaseTask(pMeta, pTask);
return;
}
if (state == TASK_STATUS__DROPPING || state == TASK_STATUS__READY || state == TASK_STATUS__PAUSE) {
if (state == TASK_STATUS__DROPPING || state == TASK_STATUS__READY) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug("s-task:%s status:%s vgId:%d quit from monitor check-rsp tmr, ref:%d", id, pStat->name, vgId, ref);
@ -698,9 +703,6 @@ void rspMonitorFn(void* param, void* tmrId) {
if (pStat->state == TASK_STATUS__UNINIT) {
getCheckRspStatus(pInfo, timeoutDuration, &numOfReady, &numOfFault, &numOfNotRsp, pTimeoutList, pNotReadyList, id);
} else { // unexpected status
stError("s-task:%s unexpected task status:%s during waiting for check rsp", id, pStat->name);
}
numOfNotReady = (int32_t)taosArrayGetSize(pNotReadyList);
numOfTimeout = (int32_t)taosArrayGetSize(pTimeoutList);
@ -722,6 +724,9 @@ void rspMonitorFn(void* param, void* tmrId) {
taosArrayDestroy(pTimeoutList);
return;
}
} else { // unexpected status
stError("s-task:%s unexpected task status:%s during waiting for check rsp", id, pStat->name);
}
// checking of downstream tasks has been stopped by other threads
if (pInfo->stopCheckProcess == 1) {

47
source/libs/stream/src/streamCheckpoint.c
View File

@ -405,12 +405,14 @@ int32_t streamTaskProcessCheckpointReadyRsp(SStreamTask* pTask, int32_t upstream
void streamTaskClearCheckInfo(SStreamTask* pTask, bool clearChkpReadyMsg) {
pTask->chkInfo.startTs = 0; // clear the recorded start time
streamTaskClearActiveInfo(pTask->chkInfo.pActiveInfo);
streamTaskOpenAllUpstreamInput(pTask); // open inputQ for all upstream tasks
taosThreadMutexLock(&pTask->chkInfo.pActiveInfo->lock);
streamTaskClearActiveInfo(pTask->chkInfo.pActiveInfo);
if (clearChkpReadyMsg) {
streamClearChkptReadyMsg(pTask->chkInfo.pActiveInfo);
}
taosThreadMutexUnlock(&pTask->chkInfo.pActiveInfo->lock);
}
int32_t streamTaskUpdateTaskCheckpointInfo(SStreamTask* pTask, bool restored, SVUpdateCheckpointInfoReq* pReq) {
@ -447,14 +449,6 @@ int32_t streamTaskUpdateTaskCheckpointInfo(SStreamTask* pTask, bool restored, SV
SStreamTaskState* pStatus = streamTaskGetStatus(pTask);
if (restored && (pStatus->state != TASK_STATUS__CK) && (pMeta->role == NODE_ROLE_LEADER)) {
stDebug("s-task:0x%x vgId:%d restored:%d status:%s not update checkpoint-info, checkpointId:%" PRId64 "->%" PRId64
" failed",
pReq->taskId, vgId, restored, pStatus->name, pInfo->checkpointId, pReq->checkpointId);
taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_STREAM_TASK_IVLD_STATUS;
}
if (!restored) { // during restore procedure, do update checkpoint-info
stDebug("s-task:%s vgId:%d status:%s update the checkpoint-info during restore, checkpointId:%" PRId64 "->%" PRId64
" checkpointVer:%" PRId64 "->%" PRId64 " checkpointTs:%" PRId64 "->%" PRId64,
@ -1115,8 +1109,20 @@ int32_t streamTaskSendRestoreChkptMsg(SStreamTask* pTask) {
const char* id = pTask->id.idStr;
SCheckpointInfo* pInfo = &pTask->chkInfo;
ASSERT(pTask->pBackend == NULL);
taosThreadMutexLock(&pTask->lock);
if (pTask->status.sendConsensusChkptId == true) {
stDebug("s-task:%s already start to consensus-checkpointId, not start again before it completed", id);
taosThreadMutexUnlock(&pTask->lock);
return TSDB_CODE_SUCCESS;
} else {
pTask->status.sendConsensusChkptId = true;
}
taosThreadMutexUnlock(&pTask->lock);
ASSERT(pTask->pBackend == NULL);
pTask->status.requireConsensusChkptId = true;
#if 0
SRestoreCheckpointInfo req = {
.streamId = pTask->id.streamId,
.taskId = pTask->id.taskId,
@ -1148,10 +1154,27 @@ int32_t streamTaskSendRestoreChkptMsg(SStreamTask* pTask) {
tEncoderClear(&encoder);
SRpcMsg msg = {0};
initRpcMsg(&msg, TDMT_MND_STREAM_CHKPT_CONSEN, buf, tlen);
initRpcMsg(&msg, TDMT_MND_STREAM_REQ_CONSEN_CHKPT, buf, tlen);
stDebug("s-task:%s vgId:%d send latest checkpointId:%" PRId64 " to mnode to get the consensus checkpointId", id, vgId,
pInfo->checkpointId);
tmsgSendReq(&pTask->info.mnodeEpset, &msg);
#endif
return 0;
}
int32_t streamTaskSendPreparedCheckpointsourceRsp(SStreamTask* pTask) {
int32_t code = 0;
if (pTask->info.taskLevel != TASK_LEVEL__SOURCE) {
return code;
}
taosThreadMutexLock(&pTask->lock);
SStreamTaskState* p = streamTaskGetStatus(pTask);
if (p->state == TASK_STATUS__CK) {
code = streamTaskSendCheckpointSourceRsp(pTask);
}
taosThreadMutexUnlock(&pTask->lock);
return code;
}

13
source/libs/stream/src/streamDispatch.c
View File

@ -813,9 +813,20 @@ static void checkpointReadyMsgSendMonitorFn(void* param, void* tmrId) {
taosThreadMutexLock(&pActiveInfo->lock);
SArray* pList = pActiveInfo->pReadyMsgList;
int32_t num = taosArrayGetSize(pList);
// active checkpoint info is cleared for now
if ((pActiveInfo->activeId == 0) && (pActiveInfo->transId == 0) && (num == 0) && (pTask->chkInfo.startTs == 0)) {
taosThreadMutexUnlock(&pActiveInfo->lock);
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stWarn("s-task:%s vgId:%d active checkpoint may be cleared, quit from readyMsg send tmr, ref:%d", id, vgId, ref);
streamMetaReleaseTask(pTask->pMeta, pTask);
return;
}
SArray* pNotRspList = taosArrayInit(4, sizeof(int32_t));
int32_t num = taosArrayGetSize(pList);
ASSERT(taosArrayGetSize(pTask->upstreamInfo.pList) == num);
for (int32_t i = 0; i < num; ++i) {

12
source/libs/stream/src/streamHb.c
View File

@ -168,7 +168,9 @@ int32_t streamMetaSendHbHelper(SStreamMeta* pMeta) {
continue;
}
taosThreadMutexLock(&(*pTask)->lock);
STaskStatusEntry entry = streamTaskGetStatusEntry(*pTask);
taosThreadMutexUnlock(&(*pTask)->lock);
entry.inputRate = entry.inputQUsed * 100.0 / (2 * STREAM_TASK_QUEUE_CAPACITY_IN_SIZE);
if ((*pTask)->info.taskLevel == TASK_LEVEL__SINK) {
@ -192,6 +194,12 @@ int32_t streamMetaSendHbHelper(SStreamMeta* pMeta) {
}
}
if ((*pTask)->status.requireConsensusChkptId) {
entry.checkpointInfo.consensusChkptId = 1;
(*pTask)->status.requireConsensusChkptId = false;
stDebug("s-task:%s vgId:%d set the require consensus-checkpointId in hbMsg", (*pTask)->id.idStr, pMeta->vgId);
}
if ((*pTask)->exec.pWalReader != NULL) {
entry.processedVer = walReaderGetCurrentVer((*pTask)->exec.pWalReader) - 1;
if (entry.processedVer < 0) {
@ -324,7 +332,7 @@ int32_t streamProcessHeartbeatRsp(SStreamMeta* pMeta, SMStreamHbRspMsg* pRsp) {
stDebug("vgId:%d process hbMsg rsp, msgId:%d rsp confirmed", pMeta->vgId, pRsp->msgId);
SMetaHbInfo* pInfo = pMeta->pHbInfo;
streamMetaRLock(pMeta);
streamMetaWLock(pMeta);
// current waiting rsp recved
if (pRsp->msgId == pInfo->hbCount) {
@ -337,6 +345,6 @@ int32_t streamProcessHeartbeatRsp(SStreamMeta* pMeta, SMStreamHbRspMsg* pRsp) {
stWarn("vgId:%d recv expired hb rsp, msgId:%d, discarded", pMeta->vgId, pRsp->msgId);
}
streamMetaRUnLock(pMeta);
streamMetaWUnLock(pMeta);
return TSDB_CODE_SUCCESS;
}

26
source/libs/stream/src/streamMeta.c
View File

@ -1031,10 +1031,11 @@ void streamMetaResetStartInfo(STaskStartInfo* pStartInfo, int32_t vgId) {
taosHashClear(pStartInfo->pFailedTaskSet);
pStartInfo->tasksWillRestart = 0;
pStartInfo->readyTs = 0;
pStartInfo->elapsedTime = 0;
// reset the sentinel flag value to be 0
pStartInfo->startAllTasks = 0;
stDebug("vgId:%d clear all start-all-task info", vgId);
stDebug("vgId:%d clear start-all-task info", vgId);
}
void streamMetaRLock(SStreamMeta* pMeta) {
@ -1198,7 +1199,7 @@ int32_t streamMetaStartAllTasks(SStreamMeta* pMeta) {
continue;
}
if ((pTask->pBackend == NULL) && (pTask->info.fillHistory == 1 || HAS_RELATED_FILLHISTORY_TASK(pTask))) {
if ((pTask->pBackend == NULL) && ((pTask->info.fillHistory == 1) || HAS_RELATED_FILLHISTORY_TASK(pTask))) {
code = pMeta->expandTaskFn(pTask);
if (code != TSDB_CODE_SUCCESS) {
stError("s-task:0x%x vgId:%d failed to expand stream backend", pTaskId->taskId, vgId);
@ -1392,17 +1393,24 @@ int32_t streamMetaAddTaskLaunchResult(SStreamMeta* pMeta, int64_t streamId, int3
streamMetaWLock(pMeta);
if (pStartInfo->startAllTasks != 1) {
int64_t el = endTs - startTs;
stDebug("vgId:%d not start all task(s), not record status, s-task:0x%x launch succ:%d elapsed time:%" PRId64 "ms",
pMeta->vgId, taskId, ready, el);
SStreamTask** p = taosHashGet(pMeta->pTasksMap, &id, sizeof(id));
if (p == NULL) { // task does not exists in current vnode, not record the complete info
stError("vgId:%d s-task:0x%x not exists discard the check downstream info", pMeta->vgId, taskId);
streamMetaWUnLock(pMeta);
return 0;
}
void* p = taosHashGet(pMeta->pTasksMap, &id, sizeof(id));
if (p == NULL) { // task does not exists in current vnode, not record the complete info
stError("vgId:%d s-task:0x%x not exists discard the check downstream info", pMeta->vgId, taskId);
// clear the send consensus-checkpointId flag
taosThreadMutexLock(&(*p)->lock);
(*p)->status.sendConsensusChkptId = false;
taosThreadMutexUnlock(&(*p)->lock);
if (pStartInfo->startAllTasks != 1) {
int64_t el = endTs - startTs;
stDebug(
"vgId:%d not in start all task(s) process, not record launch result status, s-task:0x%x launch succ:%d elapsed "
"time:%" PRId64 "ms",
pMeta->vgId, taskId, ready, el);
streamMetaWUnLock(pMeta);
return 0;
}

26
source/libs/stream/src/streamMsg.c
View File

@ -349,6 +349,8 @@ int32_t tEncodeStreamHbMsg(SEncoder* pEncoder, const SStreamHbMsg* pReq) {
if (tEncodeI64(pEncoder, ps->checkpointInfo.latestTime) < 0) return -1;
if (tEncodeI64(pEncoder, ps->checkpointInfo.latestSize) < 0) return -1;
if (tEncodeI8(pEncoder, ps->checkpointInfo.remoteBackup) < 0) return -1;
if (tEncodeI8(pEncoder, ps->checkpointInfo.consensusChkptId) < 0) return -1;
if (tEncodeI64(pEncoder, ps->checkpointInfo.consensusTs) < 0) return -1;
if (tEncodeI64(pEncoder, ps->startTime) < 0) return -1;
if (tEncodeI64(pEncoder, ps->startCheckpointId) < 0) return -1;
if (tEncodeI64(pEncoder, ps->startCheckpointVer) < 0) return -1;
@ -403,6 +405,8 @@ int32_t tDecodeStreamHbMsg(SDecoder* pDecoder, SStreamHbMsg* pReq) {
if (tDecodeI64(pDecoder, &entry.checkpointInfo.latestTime) < 0) return -1;
if (tDecodeI64(pDecoder, &entry.checkpointInfo.latestSize) < 0) return -1;
if (tDecodeI8(pDecoder, &entry.checkpointInfo.remoteBackup) < 0) return -1;
if (tDecodeI8(pDecoder, &entry.checkpointInfo.consensusChkptId) < 0) return -1;
if (tDecodeI64(pDecoder, &entry.checkpointInfo.consensusTs) < 0) return -1;
if (tDecodeI64(pDecoder, &entry.startTime) < 0) return -1;
if (tDecodeI64(pDecoder, &entry.startCheckpointId) < 0) return -1;
if (tDecodeI64(pDecoder, &entry.startCheckpointVer) < 0) return -1;
@ -634,6 +638,7 @@ int32_t tEncodeRestoreCheckpointInfo (SEncoder* pEncoder, const SRestoreCheckpoi
if (tEncodeI64(pEncoder, pReq->startTs) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->streamId) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->checkpointId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->transId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->taskId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->nodeId) < 0) return -1;
tEndEncode(pEncoder);
@ -645,28 +650,9 @@ int32_t tDecodeRestoreCheckpointInfo(SDecoder* pDecoder, SRestoreCheckpointInfo*
if (tDecodeI64(pDecoder, &pReq->startTs) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->streamId) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->checkpointId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->transId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->taskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->nodeId) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}
int32_t tEncodeRestoreCheckpointInfoRsp(SEncoder* pCoder, const SRestoreCheckpointInfoRsp* pInfo) {
if (tStartEncode(pCoder) < 0) return -1;
if (tEncodeI64(pCoder, pInfo->startTs) < 0) return -1;
if (tEncodeI64(pCoder, pInfo->streamId) < 0) return -1;
if (tEncodeI32(pCoder, pInfo->taskId) < 0) return -1;
if (tEncodeI64(pCoder, pInfo->checkpointId) < 0) return -1;
tEndEncode(pCoder);
return 0;
}
int32_t tDecodeRestoreCheckpointInfoRsp(SDecoder* pCoder, SRestoreCheckpointInfoRsp* pInfo) {
if (tStartDecode(pCoder) < 0) return -1;
if (tDecodeI64(pCoder, &pInfo->startTs) < 0) return -1;
if (tDecodeI64(pCoder, &pInfo->streamId) < 0) return -1;
if (tDecodeI32(pCoder, &pInfo->taskId) < 0) return -1;
if (tDecodeI64(pCoder, &pInfo->checkpointId) < 0) return -1;
tEndDecode(pCoder);
return 0;
}

20
source/libs/stream/src/streamTask.c
View File

@ -268,13 +268,7 @@ void tFreeStreamTask(SStreamTask* pTask) {
}
streamTaskCleanupCheckInfo(&pTask->taskCheckInfo);
if (pTask->pState) {
stDebug("s-task:0x%x start to free task state", taskId);
streamStateClose(pTask->pState, status1 == TASK_STATUS__DROPPING);
taskDbRemoveRef(pTask->pBackend);
pTask->pBackend = NULL;
}
streamFreeTaskState(pTask, status1);
if (pTask->pNameMap) {
tSimpleHashCleanup(pTask->pNameMap);
@ -311,6 +305,16 @@ void tFreeStreamTask(SStreamTask* pTask) {
stDebug("s-task:0x%x free task completed", taskId);
}
void streamFreeTaskState(SStreamTask* pTask, ETaskStatus status) {
if (pTask->pState != NULL) {
stDebug("s-task:0x%x start to free task state", pTask->id.taskId);
streamStateClose(pTask->pState, status == TASK_STATUS__DROPPING);
taskDbRemoveRef(pTask->pBackend);
pTask->pBackend = NULL;
pTask->pState = NULL;
}
}
static void setInitialVersionInfo(SStreamTask* pTask, int64_t ver) {
SCheckpointInfo* pChkInfo = &pTask->chkInfo;
SDataRange* pRange = &pTask->dataRange;
@ -848,6 +852,8 @@ STaskStatusEntry streamTaskGetStatusEntry(SStreamTask* pTask) {
.checkpointInfo.latestTime = pTask->chkInfo.checkpointTime,
.checkpointInfo.latestSize = 0,
.checkpointInfo.remoteBackup = 0,
.checkpointInfo.consensusChkptId = 0,
.checkpointInfo.consensusTs = taosGetTimestampMs(),
.hTaskId = pTask->hTaskInfo.id.taskId,
.procsTotal = SIZE_IN_MiB(pExecInfo->inputDataSize),
.outputTotal = SIZE_IN_MiB(pExecInfo->outputDataSize),

22
source/libs/stream/src/streamTaskSm.c
View File

@ -79,6 +79,12 @@ static int32_t attachWaitedEvent(SStreamTask* pTask, SFutureHandleEventInfo* pEv
return 0;
}
static int32_t stopTaskSuccFn(SStreamTask* pTask) {
SStreamTaskSM* pSM = pTask->status.pSM;
streamFreeTaskState(pTask, pSM->current.state);
return TSDB_CODE_SUCCESS;
}
int32_t streamTaskInitStatus(SStreamTask* pTask) {
pTask->execInfo.checkTs = taosGetTimestampMs();
stDebug("s-task:%s start init, and check downstream tasks, set the init ts:%" PRId64, pTask->id.idStr,
@ -634,21 +640,21 @@ void doInitStateTransferTable(void) {
// resume is completed by restore status of state-machine
// stop related event
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__READY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__DROPPING, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__UNINIT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__STOP, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__SCAN_HISTORY, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__HALT, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__PAUSE, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, NULL, NULL);
trans = createStateTransform(TASK_STATUS__CK, TASK_STATUS__STOP, TASK_EVENT_STOP, NULL, stopTaskSuccFn, NULL);
taosArrayPush(streamTaskSMTrans, &trans);
// dropping related event