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Merge pull request #25510 from taosdata/fix/3_liaohj 

fix(stream): handle disorder node Update trans Id.
This commit is contained in:
Haojun Liao 2024-04-26 12:44:00 +08:00 committed by GitHub
parent 781123dc89 e5069669cb
commit c565e31638
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
9 changed files with 747 additions and 663 deletions
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6
include/libs/stream/tstream.h
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@ -424,7 +424,7 @@ typedef struct STaskOutputInfo {
};
int8_t type;
STokenBucket* pTokenBucket;
SArray* pDownstreamUpdateList;
SArray* pNodeEpsetUpdateList;
} STaskOutputInfo;
typedef struct SUpstreamInfo {
@ -445,6 +445,8 @@ typedef struct STaskCheckInfo {
int32_t notReadyTasks;
int32_t inCheckProcess;
int32_t stopCheckProcess;
int32_t notReadyRetryCount;
int32_t timeoutRetryCount;
tmr_h checkRspTmr;
TdThreadMutex checkInfoLock;
} STaskCheckInfo;
@ -848,7 +850,7 @@ int32_t streamTaskSendCheckpointReq(SStreamTask* pTask);
int32_t streamTaskAddReqInfo(STaskCheckInfo* pInfo, int64_t reqId, int32_t taskId, const char* id);
int32_t streamTaskUpdateCheckInfo(STaskCheckInfo* pInfo, int32_t taskId, int32_t status, int64_t rspTs, int64_t reqId,
int32_t* pNotReady, const char* id);
void streamTaskCleanCheckInfo(STaskCheckInfo* pInfo);
void streamTaskCleanupCheckInfo(STaskCheckInfo* pInfo);
int32_t streamTaskStartMonitorCheckRsp(SStreamTask* pTask);
int32_t streamTaskStopMonitorCheckRsp(STaskCheckInfo* pInfo, const char* id);

6
source/client/test/clientTests.cpp
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@ -827,7 +827,11 @@ TEST(clientCase, projection_query_tables) {
// }
// taos_free_result(pRes);
TAOS_RES* pRes = taos_query(pConn, "use cache_1");
TAOS_RES* pRes = taos_query(pConn, "alter local 'fqdn 127.0.0.1'");
if (taos_errno(pRes) != 0) {
printf("failed to exec query, %s\n", taos_errstr(pRes));
}
taos_free_result(pRes);
pRes = taos_query(pConn, "select last(ts), ts from cache_1.t1");

2
source/common/src/tglobal.c
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@ -271,7 +271,7 @@ int32_t tsTtlBatchDropNum = 10000; // number of tables dropped per batch
int32_t tsTransPullupInterval = 2;
int32_t tsCompactPullupInterval = 10;
int32_t tsMqRebalanceInterval = 2;
int32_t tsStreamCheckpointInterval = 60;
int32_t tsStreamCheckpointInterval = 300;
float tsSinkDataRate = 2.0;
int32_t tsStreamNodeCheckInterval = 16;
int32_t tsTtlUnit = 86400;

21
source/dnode/vnode/src/tqCommon/tqCommon.c
View File

@ -195,13 +195,22 @@ int32_t tqStreamTaskProcessUpdateReq(SStreamMeta* pMeta, SMsgCb* cb, SRpcMsg* pM
const char* idstr = pTask->id.idStr;
if (pMeta->updateInfo.transId != req.transId) {
ASSERT(req.transId > pMeta->updateInfo.transId);
tqInfo("s-task:%s vgId:%d receive new trans to update nodeEp msg from mnode, transId:%d, prev transId:%d", idstr,
vgId, req.transId, pMeta->updateInfo.transId);
if (req.transId < pMeta->updateInfo.transId) {
tqError("s-task:%s vgId:%d disorder update nodeEp msg recv, discarded, newest transId:%d, recv:%d", idstr, vgId,
pMeta->updateInfo.transId, req.transId);
rsp.code = TSDB_CODE_SUCCESS;
streamMetaWUnLock(pMeta);
// info needs to be kept till the new trans to update the nodeEp arrived.
taosHashClear(pMeta->updateInfo.pTasks);
pMeta->updateInfo.transId = req.transId;
taosArrayDestroy(req.pNodeList);
return rsp.code;
} else {
tqInfo("s-task:%s vgId:%d receive new trans to update nodeEp msg from mnode, transId:%d, prev transId:%d", idstr,
vgId, req.transId, pMeta->updateInfo.transId);
// info needs to be kept till the new trans to update the nodeEp arrived.
taosHashClear(pMeta->updateInfo.pTasks);
pMeta->updateInfo.transId = req.transId;
}
} else {
tqDebug("s-task:%s vgId:%d recv trans to update nodeEp from mnode, transId:%d", idstr, vgId, req.transId);
}

69
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -1054,14 +1054,30 @@ static void copyNumericCols(const SColData* pData, SFileBlockDumpInfo* pDumpInfo
}
}
static void blockInfoToRecord(SBrinRecord* record, SFileDataBlockInfo* pBlockInfo) {
static void blockInfoToRecord(SBrinRecord* record, SFileDataBlockInfo* pBlockInfo, SBlockLoadSuppInfo* pSupp) {
record->uid = pBlockInfo->uid;
record->firstKey = (STsdbRowKey){
.key = {.ts = pBlockInfo->firstKey, .numOfPKs = 0},
};
record->lastKey = (STsdbRowKey){
.key = {.ts = pBlockInfo->lastKey, .numOfPKs = 0},
};
record->firstKey = (STsdbRowKey){.key = {.ts = pBlockInfo->firstKey, .numOfPKs = pSupp->numOfPks}};
record->lastKey = (STsdbRowKey){.key = {.ts = pBlockInfo->lastKey, .numOfPKs = pSupp->numOfPks}};
if (pSupp->numOfPks > 0) {
SValue* pFirst = &record->firstKey.key.pks[0];
SValue* pLast = &record->lastKey.key.pks[0];
pFirst->type = pSupp->pk.type;
pLast->type = pSupp->pk.type;
if (IS_VAR_DATA_TYPE(pFirst->type)) {
pFirst->pData = (uint8_t*) varDataVal(pBlockInfo->firstPk.pData);
pFirst->nData = varDataLen(pBlockInfo->firstPk.pData);
pLast->pData = (uint8_t*) varDataVal(pBlockInfo->lastPk.pData);
pLast->nData = varDataLen(pBlockInfo->lastPk.pData);
} else {
pFirst->val = pBlockInfo->firstPk.val;
pLast->val = pBlockInfo->lastPk.val;
}
}
record->minVer = pBlockInfo->minVer;
record->maxVer = pBlockInfo->maxVer;
record->blockOffset = pBlockInfo->blockOffset;
@ -1091,7 +1107,7 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, SRowKey* pLastPro
int32_t step = asc ? 1 : -1;
SBrinRecord tmp;
blockInfoToRecord(&tmp, pBlockInfo);
blockInfoToRecord(&tmp, pBlockInfo, pSupInfo);
SBrinRecord* pRecord = &tmp;
// no data exists, return directly.
@ -1290,7 +1306,7 @@ static int32_t doLoadFileBlockData(STsdbReader* pReader, SDataBlockIter* pBlockI
SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
SBrinRecord tmp;
blockInfoToRecord(&tmp, pBlockInfo);
blockInfoToRecord(&tmp, pBlockInfo, pSup);
SBrinRecord* pRecord = &tmp;
code = tsdbDataFileReadBlockDataByColumn(pReader->pFileReader, pRecord, pBlockData, pSchema, &pSup->colId[1],
pSup->numOfCols - 1);
@ -1327,7 +1343,7 @@ static int32_t dataBlockPartiallyRequired(STimeWindow* pWindow, SVersionRange* p
static bool getNeighborBlockOfTable(SDataBlockIter* pBlockIter, SFileDataBlockInfo* pBlockInfo,
STableBlockScanInfo* pScanInfo, int32_t* nextIndex, int32_t order,
SBrinRecord* pRecord) {
SBrinRecord* pRecord, SBlockLoadSuppInfo* pSupInfo) {
bool asc = ASCENDING_TRAVERSE(order);
int32_t step = asc ? 1 : -1;
@ -1341,7 +1357,7 @@ static bool getNeighborBlockOfTable(SDataBlockIter* pBlockIter, SFileDataBlockIn
STableDataBlockIdx* pTableDataBlockIdx = taosArrayGet(pScanInfo->pBlockIdxList, pBlockInfo->tbBlockIdx + step);
SFileDataBlockInfo* p = taosArrayGet(pBlockIter->blockList, pTableDataBlockIdx->globalIndex);
blockInfoToRecord(pRecord, p);
blockInfoToRecord(pRecord, p, pSupInfo);
*nextIndex = pBlockInfo->tbBlockIdx + step;
return true;
@ -1464,7 +1480,7 @@ static void getBlockToLoadInfo(SDataBlockToLoadInfo* pInfo, SFileDataBlockInfo*
SBlockLoadSuppInfo* pSupInfo = &pReader->suppInfo;
bool hasNeighbor =
getNeighborBlockOfTable(&pReader->status.blockIter, pBlockInfo, pScanInfo, &neighborIndex, order, &rec);
getNeighborBlockOfTable(&pReader->status.blockIter, pBlockInfo, pScanInfo, &neighborIndex, order, &rec, pSupInfo);
// overlap with neighbor
if (hasNeighbor) {
@ -1473,7 +1489,7 @@ static void getBlockToLoadInfo(SDataBlockToLoadInfo* pInfo, SFileDataBlockInfo*
}
SBrinRecord pRecord;
blockInfoToRecord(&pRecord, pBlockInfo);
blockInfoToRecord(&pRecord, pBlockInfo, pSupInfo);
// has duplicated ts of different version in this block
pInfo->hasDupTs = (pBlockInfo->numRow > pBlockInfo->count) || (pBlockInfo->count <= 0);
@ -2411,15 +2427,16 @@ static int32_t buildComposedDataBlockImpl(STsdbReader* pReader, STableBlockScanI
static int32_t loadNeighborIfOverlap(SFileDataBlockInfo* pBlockInfo, STableBlockScanInfo* pBlockScanInfo,
STsdbReader* pReader, bool* loadNeighbor) {
int32_t code = TSDB_CODE_SUCCESS;
int32_t order = pReader->info.order;
SDataBlockIter* pIter = &pReader->status.blockIter;
int32_t step = ASCENDING_TRAVERSE(order) ? 1 : -1;
int32_t nextIndex = -1;
SBrinRecord rec = {0};
int32_t code = TSDB_CODE_SUCCESS;
int32_t order = pReader->info.order;
SDataBlockIter* pIter = &pReader->status.blockIter;
SBlockLoadSuppInfo* pSupInfo = &pReader->suppInfo;
int32_t step = ASCENDING_TRAVERSE(order) ? 1 : -1;
int32_t nextIndex = -1;
SBrinRecord rec = {0};
*loadNeighbor = false;
bool hasNeighbor = getNeighborBlockOfTable(pIter, pBlockInfo, pBlockScanInfo, &nextIndex, order, &rec);
bool hasNeighbor = getNeighborBlockOfTable(pIter, pBlockInfo, pBlockScanInfo, &nextIndex, order, &rec, pSupInfo);
if (!hasNeighbor) { // do nothing
return code;
}
@ -4868,11 +4885,11 @@ int32_t tsdbRetrieveDatablockSMA2(STsdbReader* pReader, SSDataBlock* pDataBlock,
return TSDB_CODE_SUCCESS;
}
SFileDataBlockInfo* pFBlock = getCurrentBlockInfo(&pReader->status.blockIter);
SFileDataBlockInfo* pBlockInfo = getCurrentBlockInfo(&pReader->status.blockIter);
SBlockLoadSuppInfo* pSup = &pReader->suppInfo;
SSDataBlock* pResBlock = pReader->resBlockInfo.pResBlock;
if (pResBlock->info.id.uid != pFBlock->uid) {
if (pResBlock->info.id.uid != pBlockInfo->uid) {
return TSDB_CODE_SUCCESS;
}
@ -4880,10 +4897,10 @@ int32_t tsdbRetrieveDatablockSMA2(STsdbReader* pReader, SSDataBlock* pDataBlock,
TARRAY2_CLEAR(&pSup->colAggArray, 0);
SBrinRecord pRecord;
blockInfoToRecord(&pRecord, pFBlock);
blockInfoToRecord(&pRecord, pBlockInfo, pSup);
code = tsdbDataFileReadBlockSma(pReader->pFileReader, &pRecord, &pSup->colAggArray);
if (code != TSDB_CODE_SUCCESS) {
tsdbDebug("vgId:%d, failed to load block SMA for uid %" PRIu64 ", code:%s, %s", 0, pFBlock->uid, tstrerror(code),
tsdbDebug("vgId:%d, failed to load block SMA for uid %" PRIu64 ", code:%s, %s", 0, pBlockInfo->uid, tstrerror(code),
pReader->idStr);
return code;
}
@ -4912,7 +4929,7 @@ int32_t tsdbRetrieveDatablockSMA2(STsdbReader* pReader, SSDataBlock* pDataBlock,
}
// do fill all null column value SMA info
doFillNullColSMA(pSup, pFBlock->numRow, numOfCols, pTsAgg);
doFillNullColSMA(pSup, pBlockInfo->numRow, numOfCols, pTsAgg);
size_t size = pSup->colAggArray.size;
@ -4938,7 +4955,7 @@ int32_t tsdbRetrieveDatablockSMA2(STsdbReader* pReader, SSDataBlock* pDataBlock,
// double elapsedTime = (taosGetTimestampUs() - st) / 1000.0;
pReader->cost.smaLoadTime += 0; // elapsedTime;
tsdbDebug("vgId:%d, succeed to load block SMA for uid %" PRIu64 ", %s", 0, pFBlock->uid, pReader->idStr);
tsdbDebug("vgId:%d, succeed to load block SMA for uid %" PRIu64 ", %s", 0, pBlockInfo->uid, pReader->idStr);
return code;
}

665
source/libs/stream/src/streamCheckStatus.c Normal file
View File

@ -0,0 +1,665 @@
/*
* 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/>.
*/
#include "cos.h"
#include "rsync.h"
#include "streamBackendRocksdb.h"
#include "streamInt.h"
#define CHECK_NOT_RSP_DURATION 10*1000 // 10 sec
static void processDownstreamReadyRsp(SStreamTask* pTask);
static void addIntoNodeUpdateList(SStreamTask* pTask, int32_t nodeId);
static void rspMonitorFn(void* param, void* tmrId);
static int32_t streamTaskInitTaskCheckInfo(STaskCheckInfo* pInfo, STaskOutputInfo* pOutputInfo, int64_t startTs);
static int32_t streamTaskStartCheckDownstream(STaskCheckInfo* pInfo, const char* id);
static int32_t streamTaskCompleteCheckRsp(STaskCheckInfo* pInfo, bool lock, const char* id);
static void doSendCheckMsg(SStreamTask* pTask, SDownstreamStatusInfo* p);
static void getCheckRspStatus(STaskCheckInfo* pInfo, int64_t el, int32_t* numOfReady, int32_t* numOfFault,
int32_t* numOfNotRsp, SArray* pTimeoutList, SArray* pNotReadyList, const char* id);
static SDownstreamStatusInfo* findCheckRspStatus(STaskCheckInfo* pInfo, int32_t taskId);
// check status
void streamTaskCheckDownstream(SStreamTask* pTask) {
SDataRange* pRange = &pTask->dataRange;
STimeWindow* pWindow = &pRange->window;
SStreamTaskCheckReq req = {
.streamId = pTask->id.streamId,
.upstreamTaskId = pTask->id.taskId,
.upstreamNodeId = pTask->info.nodeId,
.childId = pTask->info.selfChildId,
.stage = pTask->pMeta->stage,
};
ASSERT(pTask->status.downstreamReady == 0);
// serialize streamProcessScanHistoryFinishRsp
if (pTask->outputInfo.type == TASK_OUTPUT__FIXED_DISPATCH) {
streamTaskStartMonitorCheckRsp(pTask);
req.reqId = tGenIdPI64();
req.downstreamNodeId = pTask->outputInfo.fixedDispatcher.nodeId;
req.downstreamTaskId = pTask->outputInfo.fixedDispatcher.taskId;
streamTaskAddReqInfo(&pTask->taskCheckInfo, req.reqId, req.downstreamTaskId, pTask->id.idStr);
stDebug("s-task:%s (vgId:%d) stage:%" PRId64 " check single downstream task:0x%x(vgId:%d) ver:%" PRId64 "-%" PRId64
" window:%" PRId64 "-%" PRId64 " reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId,
pRange->range.minVer, pRange->range.maxVer, pWindow->skey, pWindow->ekey, req.reqId);
streamSendCheckMsg(pTask, &req, pTask->outputInfo.fixedDispatcher.nodeId, &pTask->outputInfo.fixedDispatcher.epSet);
} else if (pTask->outputInfo.type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
streamTaskStartMonitorCheckRsp(pTask);
SArray* vgInfo = pTask->outputInfo.shuffleDispatcher.dbInfo.pVgroupInfos;
int32_t numOfVgs = taosArrayGetSize(vgInfo);
stDebug("s-task:%s check %d downstream tasks, ver:%" PRId64 "-%" PRId64 " window:%" PRId64 "-%" PRId64,
pTask->id.idStr, numOfVgs, pRange->range.minVer, pRange->range.maxVer, pWindow->skey, pWindow->ekey);
for (int32_t i = 0; i < numOfVgs; i++) {
SVgroupInfo* pVgInfo = taosArrayGet(vgInfo, i);
req.reqId = tGenIdPI64();
req.downstreamNodeId = pVgInfo->vgId;
req.downstreamTaskId = pVgInfo->taskId;
streamTaskAddReqInfo(&pTask->taskCheckInfo, req.reqId, req.downstreamTaskId, pTask->id.idStr);
stDebug("s-task:%s (vgId:%d) stage:%" PRId64
" check downstream task:0x%x (vgId:%d) (shuffle), idx:%d, reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, i, req.reqId);
streamSendCheckMsg(pTask, &req, pVgInfo->vgId, &pVgInfo->epSet);
}
} else { // for sink task, set it ready directly.
stDebug("s-task:%s (vgId:%d) set downstream ready, since no downstream", pTask->id.idStr, pTask->info.nodeId);
streamTaskStopMonitorCheckRsp(&pTask->taskCheckInfo, pTask->id.idStr);
processDownstreamReadyRsp(pTask);
}
}
int32_t streamProcessCheckRsp(SStreamTask* pTask, const SStreamTaskCheckRsp* pRsp) {
ASSERT(pTask->id.taskId == pRsp->upstreamTaskId);
int64_t now = taosGetTimestampMs();
const char* id = pTask->id.idStr;
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
int32_t total = streamTaskGetNumOfDownstream(pTask);
int32_t left = -1;
if (streamTaskShouldStop(pTask)) {
stDebug("s-task:%s should stop, do not do check downstream again", id);
return TSDB_CODE_SUCCESS;
}
if (pRsp->status == TASK_DOWNSTREAM_READY) {
int32_t code = streamTaskUpdateCheckInfo(pInfo, pRsp->downstreamTaskId, pRsp->status, now, pRsp->reqId, &left, id);
if (code != TSDB_CODE_SUCCESS) {
return TSDB_CODE_SUCCESS;
}
if (left == 0) {
processDownstreamReadyRsp(pTask); // all downstream tasks are ready, set the complete check downstream flag
streamTaskStopMonitorCheckRsp(pInfo, id);
} else {
stDebug("s-task:%s (vgId:%d) recv check rsp from task:0x%x (vgId:%d) status:%d, total:%d not ready:%d", id,
pRsp->upstreamNodeId, pRsp->downstreamTaskId, pRsp->downstreamNodeId, pRsp->status, total, left);
}
} else { // not ready, wait for 100ms and retry
int32_t code = streamTaskUpdateCheckInfo(pInfo, pRsp->downstreamTaskId, pRsp->status, now, pRsp->reqId, &left, id);
if (code != TSDB_CODE_SUCCESS) {
return TSDB_CODE_SUCCESS; // return success in any cases.
}
if (pRsp->status == TASK_UPSTREAM_NEW_STAGE || pRsp->status == TASK_DOWNSTREAM_NOT_LEADER) {
if (pRsp->status == TASK_UPSTREAM_NEW_STAGE) {
stError("s-task:%s vgId:%d self vnode-transfer/leader-change/restart detected, old stage:%" PRId64
", current stage:%" PRId64 ", not check wait for downstream task nodeUpdate, and all tasks restart",
id, pRsp->upstreamNodeId, pRsp->oldStage, pTask->pMeta->stage);
addIntoNodeUpdateList(pTask, pRsp->upstreamNodeId);
} else {
stError(
"s-task:%s downstream taskId:0x%x (vgId:%d) not leader, self dispatch epset needs to be updated, not check "
"downstream again, nodeUpdate needed",
id, pRsp->downstreamTaskId, pRsp->downstreamNodeId);
addIntoNodeUpdateList(pTask, pRsp->downstreamNodeId);
}
int32_t startTs = pTask->execInfo.checkTs;
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, startTs, now, false);
// automatically set the related fill-history task to be failed.
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pId->streamId, pId->taskId, startTs, now, false);
}
} else { // TASK_DOWNSTREAM_NOT_READY, let's retry in 100ms
ASSERT(left > 0);
stDebug("s-task:%s (vgId:%d) recv check rsp from task:0x%x (vgId:%d) status:%d, total:%d not ready:%d", id,
pRsp->upstreamNodeId, pRsp->downstreamTaskId, pRsp->downstreamNodeId, pRsp->status, total, left);
}
}
return 0;
}
int32_t streamTaskAddReqInfo(STaskCheckInfo* pInfo, int64_t reqId, int32_t taskId, const char* id) {
SDownstreamStatusInfo info = {.taskId = taskId, .status = -1, .reqId = reqId, .rspTs = 0};
taosThreadMutexLock(&pInfo->checkInfoLock);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
stDebug("s-task:%s check info to task:0x%x already sent", id, taskId);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
taosArrayPush(pInfo->pList, &info);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
int32_t streamTaskStartMonitorCheckRsp(SStreamTask* pTask) {
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
taosThreadMutexLock(&pInfo->checkInfoLock);
int32_t code = streamTaskStartCheckDownstream(pInfo, pTask->id.idStr);
if (code != TSDB_CODE_SUCCESS) {
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_FAILED;
}
streamTaskInitTaskCheckInfo(pInfo, &pTask->outputInfo, taosGetTimestampMs());
int32_t ref = atomic_add_fetch_32(&pTask->status.timerActive, 1);
stDebug("s-task:%s start check rsp monit, ref:%d ", pTask->id.idStr, ref);
if (pInfo->checkRspTmr == NULL) {
pInfo->checkRspTmr = taosTmrStart(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer);
} else {
taosTmrReset(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer, &pInfo->checkRspTmr);
}
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return 0;
}
int32_t streamTaskStopMonitorCheckRsp(STaskCheckInfo* pInfo, const char* id) {
taosThreadMutexLock(&pInfo->checkInfoLock);
streamTaskCompleteCheckRsp(pInfo, false, id);
pInfo->stopCheckProcess = 1;
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stDebug("s-task:%s set stop check rsp mon", id);
return TSDB_CODE_SUCCESS;
}
void streamTaskCleanupCheckInfo(STaskCheckInfo* pInfo) {
ASSERT(pInfo->inCheckProcess == 0);
pInfo->pList = taosArrayDestroy(pInfo->pList);
if (pInfo->checkRspTmr != NULL) {
/*bool ret = */ taosTmrStop(pInfo->checkRspTmr);
pInfo->checkRspTmr = NULL;
}
taosThreadMutexDestroy(&pInfo->checkInfoLock);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void processDownstreamReadyRsp(SStreamTask* pTask) {
EStreamTaskEvent event = (pTask->info.fillHistory == 0) ? TASK_EVENT_INIT : TASK_EVENT_INIT_SCANHIST;
streamTaskOnHandleEventSuccess(pTask->status.pSM, event, NULL, NULL);
int64_t checkTs = pTask->execInfo.checkTs;
int64_t readyTs = pTask->execInfo.readyTs;
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, checkTs, readyTs, true);
if (pTask->status.taskStatus == TASK_STATUS__HALT) {
ASSERT(HAS_RELATED_FILLHISTORY_TASK(pTask) && (pTask->info.fillHistory == 0));
// halt it self for count window stream task until the related fill history task completed.
stDebug("s-task:%s level:%d initial status is %s from mnode, set it to be halt", pTask->id.idStr,
pTask->info.taskLevel, streamTaskGetStatusStr(pTask->status.taskStatus));
streamTaskHandleEvent(pTask->status.pSM, TASK_EVENT_HALT);
}
// start the related fill-history task, when current task is ready
// not invoke in success callback due to the deadlock.
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
stDebug("s-task:%s try to launch related fill-history task", pTask->id.idStr);
streamLaunchFillHistoryTask(pTask);
}
}
void addIntoNodeUpdateList(SStreamTask* pTask, int32_t nodeId) {
int32_t vgId = pTask->pMeta->vgId;
taosThreadMutexLock(&pTask->lock);
int32_t num = taosArrayGetSize(pTask->outputInfo.pNodeEpsetUpdateList);
bool existed = false;
for (int i = 0; i < num; ++i) {
SDownstreamTaskEpset* p = taosArrayGet(pTask->outputInfo.pNodeEpsetUpdateList, i);
if (p->nodeId == nodeId) {
existed = true;
break;
}
}
if (!existed) {
SDownstreamTaskEpset t = {.nodeId = nodeId};
taosArrayPush(pTask->outputInfo.pNodeEpsetUpdateList, &t);
stInfo("s-task:%s vgId:%d downstream nodeId:%d needs to be updated, total needs updated:%d", pTask->id.idStr, vgId,
t.nodeId, (num + 1));
}
taosThreadMutexUnlock(&pTask->lock);
}
int32_t streamTaskInitTaskCheckInfo(STaskCheckInfo* pInfo, STaskOutputInfo* pOutputInfo, int64_t startTs) {
taosArrayClear(pInfo->pList);
if (pOutputInfo->type == TASK_OUTPUT__FIXED_DISPATCH) {
pInfo->notReadyTasks = 1;
} else if (pOutputInfo->type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
pInfo->notReadyTasks = taosArrayGetSize(pOutputInfo->shuffleDispatcher.dbInfo.pVgroupInfos);
ASSERT(pInfo->notReadyTasks == pOutputInfo->shuffleDispatcher.dbInfo.vgNum);
}
pInfo->startTs = startTs;
return TSDB_CODE_SUCCESS;
}
SDownstreamStatusInfo* findCheckRspStatus(STaskCheckInfo* pInfo, int32_t taskId) {
for (int32_t j = 0; j < taosArrayGetSize(pInfo->pList); ++j) {
SDownstreamStatusInfo* p = taosArrayGet(pInfo->pList, j);
if (p->taskId == taskId) {
return p;
}
}
return NULL;
}
int32_t streamTaskUpdateCheckInfo(STaskCheckInfo* pInfo, int32_t taskId, int32_t status, int64_t rspTs, int64_t reqId,
int32_t* pNotReady, const char* id) {
taosThreadMutexLock(&pInfo->checkInfoLock);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
if (reqId != p->reqId) {
stError("s-task:%s reqId:%" PRIx64 " expected:%" PRIx64
" expired check-rsp recv from downstream task:0x%x, discarded",
id, reqId, p->reqId, taskId);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_FAILED;
}
// subtract one not-ready-task, since it is ready now
if ((p->status != TASK_DOWNSTREAM_READY) && (status == TASK_DOWNSTREAM_READY)) {
*pNotReady = atomic_sub_fetch_32(&pInfo->notReadyTasks, 1);
} else {
*pNotReady = pInfo->notReadyTasks;
}
p->status = status;
p->rspTs = rspTs;
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stError("s-task:%s unexpected check rsp msg, invalid downstream task:0x%x, reqId:%" PRIx64 " discarded", id, taskId,
reqId);
return TSDB_CODE_FAILED;
}
int32_t streamTaskStartCheckDownstream(STaskCheckInfo* pInfo, const char* id) {
if (pInfo->inCheckProcess == 0) {
pInfo->inCheckProcess = 1;
} else {
ASSERT(pInfo->startTs > 0);
stError("s-task:%s already in check procedure, checkTs:%"PRId64", start monitor check rsp failed", id, pInfo->startTs);
return TSDB_CODE_FAILED;
}
stDebug("s-task:%s set the in-check-procedure flag", id);
return 0;
}
int32_t streamTaskCompleteCheckRsp(STaskCheckInfo* pInfo, bool lock, const char* id) {
if (lock) {
taosThreadMutexLock(&pInfo->checkInfoLock);
}
if (!pInfo->inCheckProcess) {
stWarn("s-task:%s already not in-check-procedure", id);
}
int64_t el = (pInfo->startTs != 0) ? (taosGetTimestampMs() - pInfo->startTs) : 0;
stDebug("s-task:%s clear the in-check-procedure flag, not in-check-procedure elapsed time:%" PRId64 " ms", id, el);
pInfo->startTs = 0;
pInfo->notReadyTasks = 0;
pInfo->inCheckProcess = 0;
pInfo->stopCheckProcess = 0;
pInfo->notReadyRetryCount = 0;
pInfo->timeoutRetryCount = 0;
taosArrayClear(pInfo->pList);
if (lock) {
taosThreadMutexUnlock(&pInfo->checkInfoLock);
}
return 0;
}
void doSendCheckMsg(SStreamTask* pTask, SDownstreamStatusInfo* p) {
SStreamTaskCheckReq req = {
.streamId = pTask->id.streamId,
.upstreamTaskId = pTask->id.taskId,
.upstreamNodeId = pTask->info.nodeId,
.childId = pTask->info.selfChildId,
.stage = pTask->pMeta->stage,
};
STaskOutputInfo* pOutputInfo = &pTask->outputInfo;
if (pOutputInfo->type == TASK_OUTPUT__FIXED_DISPATCH) {
req.reqId = p->reqId;
req.downstreamNodeId = pOutputInfo->fixedDispatcher.nodeId;
req.downstreamTaskId = pOutputInfo->fixedDispatcher.taskId;
stDebug("s-task:%s (vgId:%d) stage:%" PRId64 " re-send check downstream task:0x%x(vgId:%d) reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, req.reqId);
streamSendCheckMsg(pTask, &req, pOutputInfo->fixedDispatcher.nodeId, &pOutputInfo->fixedDispatcher.epSet);
} else if (pOutputInfo->type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
SArray* vgInfo = pOutputInfo->shuffleDispatcher.dbInfo.pVgroupInfos;
int32_t numOfVgs = taosArrayGetSize(vgInfo);
for (int32_t i = 0; i < numOfVgs; i++) {
SVgroupInfo* pVgInfo = taosArrayGet(vgInfo, i);
if (p->taskId == pVgInfo->taskId) {
req.reqId = p->reqId;
req.downstreamNodeId = pVgInfo->vgId;
req.downstreamTaskId = pVgInfo->taskId;
stDebug("s-task:%s (vgId:%d) stage:%" PRId64
" re-send check downstream task:0x%x(vgId:%d) (shuffle), idx:%d reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, i,
p->reqId);
streamSendCheckMsg(pTask, &req, pVgInfo->vgId, &pVgInfo->epSet);
break;
}
}
} else {
ASSERT(0);
}
}
void getCheckRspStatus(STaskCheckInfo* pInfo, int64_t el, int32_t* numOfReady, int32_t* numOfFault,
int32_t* numOfNotRsp, SArray* pTimeoutList, SArray* pNotReadyList, const char* id) {
for (int32_t i = 0; i < taosArrayGetSize(pInfo->pList); ++i) {
SDownstreamStatusInfo* p = taosArrayGet(pInfo->pList, i);
if (p->status == TASK_DOWNSTREAM_READY) {
(*numOfReady) += 1;
} else if (p->status == TASK_UPSTREAM_NEW_STAGE || p->status == TASK_DOWNSTREAM_NOT_LEADER) {
stDebug("s-task:%s recv status:NEW_STAGE/NOT_LEADER from downstream, task:0x%x, quit from check downstream", id,
p->taskId);
(*numOfFault) += 1;
} else { // TASK_DOWNSTREAM_NOT_READY
if (p->rspTs == 0) { // not response yet
ASSERT(p->status == -1);
if (el >= CHECK_NOT_RSP_DURATION) { // not receive info for 10 sec.
taosArrayPush(pTimeoutList, &p->taskId);
} else { // el < CHECK_NOT_RSP_DURATION
(*numOfNotRsp) += 1; // do nothing and continue waiting for their rsp
}
} else {
taosArrayPush(pNotReadyList, &p->taskId);
}
}
}
}
void rspMonitorFn(void* param, void* tmrId) {
SStreamTask* pTask = param;
SStreamTaskState* pStat = streamTaskGetStatus(pTask);
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
int32_t vgId = pTask->pMeta->vgId;
int64_t now = taosGetTimestampMs();
int64_t el = now - pInfo->startTs;
ETaskStatus state = pStat->state;
const char* id = pTask->id.idStr;
int32_t numOfReady = 0;
int32_t numOfFault = 0;
int32_t numOfNotRsp = 0;
int32_t numOfNotReady = 0;
int32_t numOfTimeout = 0;
stDebug("s-task:%s start to do check-downstream-rsp check in tmr", id);
if (state == TASK_STATUS__STOP) {
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);
streamTaskCompleteCheckRsp(pInfo, true, id);
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, pInfo->startTs, now, false);
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pHId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pHId->streamId, pHId->taskId, pInfo->startTs, now, false);
}
return;
}
if (state == TASK_STATUS__DROPPING || state == TASK_STATUS__READY || state == TASK_STATUS__PAUSE) {
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);
streamTaskCompleteCheckRsp(pInfo, true, id);
return;
}
taosThreadMutexLock(&pInfo->checkInfoLock);
if (pInfo->notReadyTasks == 0) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug("s-task:%s status:%s vgId:%d all downstream ready, quit from monitor rsp tmr, ref:%d", id, pStat->name,
vgId, ref);
streamTaskCompleteCheckRsp(pInfo, false, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return;
}
SArray* pNotReadyList = taosArrayInit(4, sizeof(int64_t));
SArray* pTimeoutList = taosArrayInit(4, sizeof(int64_t));
if (pStat->state == TASK_STATUS__UNINIT) {
getCheckRspStatus(pInfo, el, &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);
// fault tasks detected, not try anymore
ASSERT((numOfReady + numOfFault + numOfNotReady + numOfTimeout + numOfNotRsp) == taosArrayGetSize(pInfo->pList));
if (numOfFault > 0) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug(
"s-task:%s status:%s vgId:%d all rsp. quit from monitor rsp tmr, since vnode-transfer/leader-change/restart "
"detected, notRsp:%d, notReady:%d, fault:%d, timeout:%d, ready:%d ref:%d",
id, pStat->name, vgId, numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady, ref);
streamTaskCompleteCheckRsp(pInfo, false, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
return;
}
// checking of downstream tasks has been stopped by other threads
if (pInfo->stopCheckProcess == 1) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug(
"s-task:%s status:%s vgId:%d stopped by other threads to check downstream process, notRsp:%d, notReady:%d, "
"fault:%d, timeout:%d, ready:%d ref:%d",
id, pStat->name, vgId, numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady, ref);
streamTaskCompleteCheckRsp(pInfo, false, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
// add the not-ready tasks into the final task status result buf, along with related fill-history task if exists.
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, pInfo->startTs, now, false);
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pHId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pHId->streamId, pHId->taskId, pInfo->startTs, now, false);
}
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
return;
}
if (numOfNotReady > 0) { // check to make sure not in recheck timer
ASSERT(pTask->status.downstreamReady == 0);
// reset the info, and send the check msg to failure downstream again
for (int32_t i = 0; i < numOfNotReady; ++i) {
int32_t taskId = *(int32_t*)taosArrayGet(pNotReadyList, i);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
p->rspTs = 0;
p->status = -1;
doSendCheckMsg(pTask, p);
}
}
pInfo->notReadyRetryCount += 1;
stDebug("s-task:%s %d downstream task(s) not ready, send check msg again, retry:%d start time:%" PRId64, id,
numOfNotReady, pInfo->notReadyRetryCount, pInfo->startTs);
}
// todo add into node update list and send to mnode
if (numOfTimeout > 0) {
ASSERT(pTask->status.downstreamReady == 0);
for (int32_t i = 0; i < numOfTimeout; ++i) {
int32_t taskId = *(int32_t*)taosArrayGet(pTimeoutList, i);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
ASSERT(p->status == -1 && p->rspTs == 0);
doSendCheckMsg(pTask, p);
}
}
pInfo->timeoutRetryCount += 1;
// timeout more than 100 sec, add into node update list
if (pInfo->timeoutRetryCount > 10) {
pInfo->timeoutRetryCount = 0;
stDebug("s-task:%s vgId:%d %d downstream task(s) timeout more than 100sec, add into nodeUpate list", id, vgId,
numOfTimeout);
} else {
stDebug("s-task:%s vgId:%d %d downstream task(s) timeout, send check msg again, retry:%d start time:%" PRId64, id,
vgId, numOfTimeout, pInfo->timeoutRetryCount, pInfo->startTs);
}
}
taosTmrReset(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer, &pInfo->checkRspTmr);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stDebug("s-task:%s continue checking rsp in 300ms, notRsp:%d, notReady:%d, fault:%d, timeout:%d, ready:%d", id,
numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady);
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
}
int32_t tEncodeStreamTaskCheckReq(SEncoder* pEncoder, const SStreamTaskCheckReq* pReq) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->reqId) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->streamId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->upstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->upstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->downstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->downstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->childId) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->stage) < 0) return -1;
tEndEncode(pEncoder);
return pEncoder->pos;
}
int32_t tDecodeStreamTaskCheckReq(SDecoder* pDecoder, SStreamTaskCheckReq* pReq) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->reqId) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->streamId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->upstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->upstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->downstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->downstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->childId) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->stage) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}
int32_t tEncodeStreamTaskCheckRsp(SEncoder* pEncoder, const SStreamTaskCheckRsp* pRsp) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->reqId) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->streamId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->upstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->upstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->downstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->downstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->childId) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->oldStage) < 0) return -1;
if (tEncodeI8(pEncoder, pRsp->status) < 0) return -1;
tEndEncode(pEncoder);
return pEncoder->pos;
}
int32_t tDecodeStreamTaskCheckRsp(SDecoder* pDecoder, SStreamTaskCheckRsp* pRsp) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->reqId) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->streamId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->upstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->upstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->downstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->downstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->childId) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->oldStage) < 0) return -1;
if (tDecodeI8(pDecoder, &pRsp->status) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}

6
source/libs/stream/src/streamMeta.c
View File

@ -1073,9 +1073,9 @@ static void addUpdateNodeIntoHbMsg(SStreamTask* pTask, SStreamHbMsg* pMsg) {
taosThreadMutexLock(&pTask->lock);
int32_t num = taosArrayGetSize(pTask->outputInfo.pDownstreamUpdateList);
int32_t num = taosArrayGetSize(pTask->outputInfo.pNodeEpsetUpdateList);
for (int j = 0; j < num; ++j) {
SDownstreamTaskEpset* pTaskEpset = taosArrayGet(pTask->outputInfo.pDownstreamUpdateList, j);
SDownstreamTaskEpset* pTaskEpset = taosArrayGet(pTask->outputInfo.pNodeEpsetUpdateList, j);
bool exist = existInHbMsg(pMsg, pTaskEpset);
if (!exist) {
@ -1085,7 +1085,7 @@ static void addUpdateNodeIntoHbMsg(SStreamTask* pTask, SStreamHbMsg* pMsg) {
}
}
taosArrayClear(pTask->outputInfo.pDownstreamUpdateList);
taosArrayClear(pTask->outputInfo.pNodeEpsetUpdateList);
taosThreadMutexUnlock(&pTask->lock);
}

245
source/libs/stream/src/streamStart.c → source/libs/stream/src/streamStartHistory.c
View File

@ -32,12 +32,12 @@ typedef struct SLaunchHTaskInfo {
static int32_t streamSetParamForScanHistory(SStreamTask* pTask);
static void streamTaskSetRangeStreamCalc(SStreamTask* pTask);
static int32_t initScanHistoryReq(SStreamTask* pTask, SStreamScanHistoryReq* pReq, int8_t igUntreated);
static SLaunchHTaskInfo* createHTaskLaunchInfo(SStreamMeta* pMeta, STaskId* pTaskId, int64_t hStreamId, int32_t hTaskId);
static SLaunchHTaskInfo* createHTaskLaunchInfo(SStreamMeta* pMeta, STaskId* pTaskId, int64_t hStreamId,
int32_t hTaskId);
static void tryLaunchHistoryTask(void* param, void* tmrId);
static void doProcessDownstreamReadyRsp(SStreamTask* pTask);
static void doExecScanhistoryInFuture(void* param, void* tmrId);
static int32_t doStartScanHistoryTask(SStreamTask* pTask);
static int32_t streamTaskStartScanHistory(SStreamTask* pTask);
static void doExecScanhistoryInFuture(void* param, void* tmrId);
static int32_t doStartScanHistoryTask(SStreamTask* pTask);
static int32_t streamTaskStartScanHistory(SStreamTask* pTask);
int32_t streamTaskSetReady(SStreamTask* pTask) {
int32_t numOfDowns = streamTaskGetNumOfDownstream(pTask);
@ -165,67 +165,6 @@ int32_t streamTaskStartScanHistory(SStreamTask* pTask) {
return 0;
}
// check status
void streamTaskCheckDownstream(SStreamTask* pTask) {
SDataRange* pRange = &pTask->dataRange;
STimeWindow* pWindow = &pRange->window;
SStreamTaskCheckReq req = {
.streamId = pTask->id.streamId,
.upstreamTaskId = pTask->id.taskId,
.upstreamNodeId = pTask->info.nodeId,
.childId = pTask->info.selfChildId,
.stage = pTask->pMeta->stage,
};
ASSERT(pTask->status.downstreamReady == 0);
// serialize streamProcessScanHistoryFinishRsp
if (pTask->outputInfo.type == TASK_OUTPUT__FIXED_DISPATCH) {
streamTaskStartMonitorCheckRsp(pTask);
req.reqId = tGenIdPI64();
req.downstreamNodeId = pTask->outputInfo.fixedDispatcher.nodeId;
req.downstreamTaskId = pTask->outputInfo.fixedDispatcher.taskId;
streamTaskAddReqInfo(&pTask->taskCheckInfo, req.reqId, req.downstreamTaskId, pTask->id.idStr);
stDebug("s-task:%s (vgId:%d) stage:%" PRId64 " check single downstream task:0x%x(vgId:%d) ver:%" PRId64 "-%" PRId64
" window:%" PRId64 "-%" PRId64 " reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId,
pRange->range.minVer, pRange->range.maxVer, pWindow->skey, pWindow->ekey, req.reqId);
streamSendCheckMsg(pTask, &req, pTask->outputInfo.fixedDispatcher.nodeId, &pTask->outputInfo.fixedDispatcher.epSet);
} else if (pTask->outputInfo.type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
streamTaskStartMonitorCheckRsp(pTask);
SArray* vgInfo = pTask->outputInfo.shuffleDispatcher.dbInfo.pVgroupInfos;
int32_t numOfVgs = taosArrayGetSize(vgInfo);
stDebug("s-task:%s check %d downstream tasks, ver:%" PRId64 "-%" PRId64 " window:%" PRId64 "-%" PRId64,
pTask->id.idStr, numOfVgs, pRange->range.minVer, pRange->range.maxVer, pWindow->skey, pWindow->ekey);
for (int32_t i = 0; i < numOfVgs; i++) {
SVgroupInfo* pVgInfo = taosArrayGet(vgInfo, i);
req.reqId = tGenIdPI64();
req.downstreamNodeId = pVgInfo->vgId;
req.downstreamTaskId = pVgInfo->taskId;
streamTaskAddReqInfo(&pTask->taskCheckInfo, req.reqId, req.downstreamTaskId, pTask->id.idStr);
stDebug("s-task:%s (vgId:%d) stage:%" PRId64
" check downstream task:0x%x (vgId:%d) (shuffle), idx:%d, reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, i, req.reqId);
streamSendCheckMsg(pTask, &req, pVgInfo->vgId, &pVgInfo->epSet);
}
} else { // for sink task, set it ready directly.
stDebug("s-task:%s (vgId:%d) set downstream ready, since no downstream", pTask->id.idStr, pTask->info.nodeId);
streamTaskStopMonitorCheckRsp(&pTask->taskCheckInfo, pTask->id.idStr);
doProcessDownstreamReadyRsp(pTask);
}
}
int32_t streamTaskCheckStatus(SStreamTask* pTask, int32_t upstreamTaskId, int32_t vgId, int64_t stage,
int64_t* oldStage) {
SStreamChildEpInfo* pInfo = streamTaskGetUpstreamTaskEpInfo(pTask, upstreamTaskId);
@ -327,122 +266,6 @@ int32_t streamTaskOnScanhistoryTaskReady(SStreamTask* pTask) {
return TSDB_CODE_SUCCESS;
}
void doProcessDownstreamReadyRsp(SStreamTask* pTask) {
EStreamTaskEvent event = (pTask->info.fillHistory == 0) ? TASK_EVENT_INIT : TASK_EVENT_INIT_SCANHIST;
streamTaskOnHandleEventSuccess(pTask->status.pSM, event, NULL, NULL);
int64_t checkTs = pTask->execInfo.checkTs;
int64_t readyTs = pTask->execInfo.readyTs;
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, checkTs, readyTs, true);
if (pTask->status.taskStatus == TASK_STATUS__HALT) {
ASSERT(HAS_RELATED_FILLHISTORY_TASK(pTask) && (pTask->info.fillHistory == 0));
// halt it self for count window stream task until the related fill history task completed.
stDebug("s-task:%s level:%d initial status is %s from mnode, set it to be halt", pTask->id.idStr,
pTask->info.taskLevel, streamTaskGetStatusStr(pTask->status.taskStatus));
streamTaskHandleEvent(pTask->status.pSM, TASK_EVENT_HALT);
}
// start the related fill-history task, when current task is ready
// not invoke in success callback due to the deadlock.
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
stDebug("s-task:%s try to launch related fill-history task", pTask->id.idStr);
streamLaunchFillHistoryTask(pTask);
}
}
static void addIntoNodeUpdateList(SStreamTask* pTask, int32_t nodeId) {
int32_t vgId = pTask->pMeta->vgId;
taosThreadMutexLock(&pTask->lock);
int32_t num = taosArrayGetSize(pTask->outputInfo.pDownstreamUpdateList);
bool existed = false;
for (int i = 0; i < num; ++i) {
SDownstreamTaskEpset* p = taosArrayGet(pTask->outputInfo.pDownstreamUpdateList, i);
if (p->nodeId == nodeId) {
existed = true;
break;
}
}
if (!existed) {
SDownstreamTaskEpset t = {.nodeId = nodeId};
taosArrayPush(pTask->outputInfo.pDownstreamUpdateList, &t);
stInfo("s-task:%s vgId:%d downstream nodeId:%d needs to be updated, total needs updated:%d", pTask->id.idStr, vgId,
t.nodeId, (int32_t)taosArrayGetSize(pTask->outputInfo.pDownstreamUpdateList));
}
taosThreadMutexUnlock(&pTask->lock);
}
int32_t streamProcessCheckRsp(SStreamTask* pTask, const SStreamTaskCheckRsp* pRsp) {
ASSERT(pTask->id.taskId == pRsp->upstreamTaskId);
int64_t now = taosGetTimestampMs();
const char* id = pTask->id.idStr;
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
int32_t total = streamTaskGetNumOfDownstream(pTask);
int32_t left = -1;
if (streamTaskShouldStop(pTask)) {
stDebug("s-task:%s should stop, do not do check downstream again", id);
return TSDB_CODE_SUCCESS;
}
if (pRsp->status == TASK_DOWNSTREAM_READY) {
int32_t code = streamTaskUpdateCheckInfo(pInfo, pRsp->downstreamTaskId, pRsp->status, now, pRsp->reqId, &left, id);
if (code != TSDB_CODE_SUCCESS) {
return TSDB_CODE_SUCCESS;
}
if (left == 0) {
doProcessDownstreamReadyRsp(pTask); // all downstream tasks are ready, set the complete check downstream flag
streamTaskStopMonitorCheckRsp(pInfo, id);
} else {
stDebug("s-task:%s (vgId:%d) recv check rsp from task:0x%x (vgId:%d) status:%d, total:%d not ready:%d", id,
pRsp->upstreamNodeId, pRsp->downstreamTaskId, pRsp->downstreamNodeId, pRsp->status, total, left);
}
} else { // not ready, wait for 100ms and retry
int32_t code = streamTaskUpdateCheckInfo(pInfo, pRsp->downstreamTaskId, pRsp->status, now, pRsp->reqId, &left, id);
if (code != TSDB_CODE_SUCCESS) {
return TSDB_CODE_SUCCESS; // return success in any cases.
}
if (pRsp->status == TASK_UPSTREAM_NEW_STAGE || pRsp->status == TASK_DOWNSTREAM_NOT_LEADER) {
if (pRsp->status == TASK_UPSTREAM_NEW_STAGE) {
stError("s-task:%s vgId:%d self vnode-transfer/leader-change/restart detected, old stage:%" PRId64
", current stage:%" PRId64 ", not check wait for downstream task nodeUpdate, and all tasks restart",
id, pRsp->upstreamNodeId, pRsp->oldStage, pTask->pMeta->stage);
addIntoNodeUpdateList(pTask, pRsp->upstreamNodeId);
} else {
stError(
"s-task:%s downstream taskId:0x%x (vgId:%d) not leader, self dispatch epset needs to be updated, not check "
"downstream again, nodeUpdate needed",
id, pRsp->downstreamTaskId, pRsp->downstreamNodeId);
addIntoNodeUpdateList(pTask, pRsp->downstreamNodeId);
}
int32_t startTs = pTask->execInfo.checkTs;
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, startTs, now, false);
// automatically set the related fill-history task to be failed.
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pId->streamId, pId->taskId, startTs, now, false);
}
} else { // TASK_DOWNSTREAM_NOT_READY, let's retry in 100ms
ASSERT(left > 0);
stDebug("s-task:%s (vgId:%d) recv check rsp from task:0x%x (vgId:%d) status:%d, total:%d not ready:%d", id,
pRsp->upstreamNodeId, pRsp->downstreamTaskId, pRsp->downstreamNodeId, pRsp->status, total, left);
}
}
return 0;
}
int32_t streamSendCheckRsp(const SStreamMeta* pMeta, const SStreamTaskCheckReq* pReq, SStreamTaskCheckRsp* pRsp,
SRpcHandleInfo* pRpcInfo, int32_t taskId) {
SEncoder encoder;
@ -798,64 +621,6 @@ bool streamHistoryTaskSetVerRangeStep2(SStreamTask* pTask, int64_t nextProcessVe
}
}
int32_t tEncodeStreamTaskCheckReq(SEncoder* pEncoder, const SStreamTaskCheckReq* pReq) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->reqId) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->streamId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->upstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->upstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->downstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->downstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pReq->childId) < 0) return -1;
if (tEncodeI64(pEncoder, pReq->stage) < 0) return -1;
tEndEncode(pEncoder);
return pEncoder->pos;
}
int32_t tDecodeStreamTaskCheckReq(SDecoder* pDecoder, SStreamTaskCheckReq* pReq) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->reqId) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->streamId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->upstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->upstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->downstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->downstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pReq->childId) < 0) return -1;
if (tDecodeI64(pDecoder, &pReq->stage) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}
int32_t tEncodeStreamTaskCheckRsp(SEncoder* pEncoder, const SStreamTaskCheckRsp* pRsp) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->reqId) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->streamId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->upstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->upstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->downstreamNodeId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->downstreamTaskId) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->childId) < 0) return -1;
if (tEncodeI64(pEncoder, pRsp->oldStage) < 0) return -1;
if (tEncodeI8(pEncoder, pRsp->status) < 0) return -1;
tEndEncode(pEncoder);
return pEncoder->pos;
}
int32_t tDecodeStreamTaskCheckRsp(SDecoder* pDecoder, SStreamTaskCheckRsp* pRsp) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->reqId) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->streamId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->upstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->upstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->downstreamNodeId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->downstreamTaskId) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->childId) < 0) return -1;
if (tDecodeI64(pDecoder, &pRsp->oldStage) < 0) return -1;
if (tDecodeI8(pDecoder, &pRsp->status) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}
void streamTaskSetRangeStreamCalc(SStreamTask* pTask) {
SDataRange* pRange = &pTask->dataRange;

390
source/libs/stream/src/streamTask.c
View File

@ -21,8 +21,6 @@
#include "ttimer.h"
#include "wal.h"
#define CHECK_NOT_RSP_DURATION 10*1000 // 10 sec
static void streamTaskDestroyUpstreamInfo(SUpstreamInfo* pUpstreamInfo);
static void streamTaskUpdateUpstreamInfo(SStreamTask* pTask, int32_t nodeId, const SEpSet* pEpSet, bool* pUpdated);
static void streamTaskUpdateDownstreamInfo(SStreamTask* pTask, int32_t nodeId, const SEpSet* pEpSet, bool* pUpdate);
@ -261,8 +259,8 @@ int32_t tDecodeStreamTask(SDecoder* pDecoder, SStreamTask* pTask) {
if (tDecodeI32(pDecoder, &taskId)) return -1;
pTask->streamTaskId.taskId = taskId;
if (tDecodeU64(pDecoder, &pTask->dataRange.range.minVer)) return -1;
if (tDecodeU64(pDecoder, &pTask->dataRange.range.maxVer)) return -1;
if (tDecodeU64(pDecoder, (uint64_t*)&pTask->dataRange.range.minVer)) return -1;
if (tDecodeU64(pDecoder, (uint64_t*)&pTask->dataRange.range.maxVer)) return -1;
if (tDecodeI64(pDecoder, &pTask->dataRange.window.skey)) return -1;
if (tDecodeI64(pDecoder, &pTask->dataRange.window.ekey)) return -1;
@ -442,7 +440,7 @@ void tFreeStreamTask(SStreamTask* pTask) {
taosArrayDestroy(pTask->outputInfo.shuffleDispatcher.dbInfo.pVgroupInfos);
}
streamTaskCleanCheckInfo(&pTask->taskCheckInfo);
streamTaskCleanupCheckInfo(&pTask->taskCheckInfo);
if (pTask->pState) {
stDebug("s-task:0x%x start to free task state", taskId);
@ -470,7 +468,7 @@ void tFreeStreamTask(SStreamTask* pTask) {
taosMemoryFree(pTask->outputInfo.pTokenBucket);
taosThreadMutexDestroy(&pTask->lock);
pTask->outputInfo.pDownstreamUpdateList = taosArrayDestroy(pTask->outputInfo.pDownstreamUpdateList);
pTask->outputInfo.pNodeEpsetUpdateList = taosArrayDestroy(pTask->outputInfo.pNodeEpsetUpdateList);
taosMemoryFree(pTask);
stDebug("s-task:0x%x free task completed", taskId);
@ -571,8 +569,8 @@ int32_t streamTaskInit(SStreamTask* pTask, SStreamMeta* pMeta, SMsgCb* pMsgCb, i
// 2MiB per second for sink task
// 50 times sink operator per second
streamTaskInitTokenBucket(pOutputInfo->pTokenBucket, 35, 35, tsSinkDataRate, pTask->id.idStr);
pOutputInfo->pDownstreamUpdateList = taosArrayInit(4, sizeof(SDownstreamTaskEpset));
if (pOutputInfo->pDownstreamUpdateList == NULL) {
pOutputInfo->pNodeEpsetUpdateList = taosArrayInit(4, sizeof(SDownstreamTaskEpset));
if (pOutputInfo->pNodeEpsetUpdateList == NULL) {
stError("s-task:%s failed to prepare downstreamUpdateList, code:%s", pTask->id.idStr, tstrerror(TSDB_CODE_OUT_OF_MEMORY));
return TSDB_CODE_OUT_OF_MEMORY;
}
@ -994,379 +992,3 @@ int32_t streamTaskSendCheckpointReq(SStreamTask* pTask) {
tmsgSendReq(&pTask->info.mnodeEpset, &msg);
return 0;
}
static int32_t streamTaskInitTaskCheckInfo(STaskCheckInfo* pInfo, STaskOutputInfo* pOutputInfo, int64_t startTs) {
taosArrayClear(pInfo->pList);
if (pOutputInfo->type == TASK_OUTPUT__FIXED_DISPATCH) {
pInfo->notReadyTasks = 1;
} else if (pOutputInfo->type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
pInfo->notReadyTasks = taosArrayGetSize(pOutputInfo->shuffleDispatcher.dbInfo.pVgroupInfos);
ASSERT(pInfo->notReadyTasks == pOutputInfo->shuffleDispatcher.dbInfo.vgNum);
}
pInfo->startTs = startTs;
return TSDB_CODE_SUCCESS;
}
static SDownstreamStatusInfo* findCheckRspStatus(STaskCheckInfo* pInfo, int32_t taskId) {
for (int32_t j = 0; j < taosArrayGetSize(pInfo->pList); ++j) {
SDownstreamStatusInfo* p = taosArrayGet(pInfo->pList, j);
if (p->taskId == taskId) {
return p;
}
}
return NULL;
}
int32_t streamTaskAddReqInfo(STaskCheckInfo* pInfo, int64_t reqId, int32_t taskId, const char* id) {
SDownstreamStatusInfo info = {.taskId = taskId, .status = -1, .reqId = reqId, .rspTs = 0};
taosThreadMutexLock(&pInfo->checkInfoLock);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
stDebug("s-task:%s check info to task:0x%x already sent", id, taskId);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
taosArrayPush(pInfo->pList, &info);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
int32_t streamTaskUpdateCheckInfo(STaskCheckInfo* pInfo, int32_t taskId, int32_t status, int64_t rspTs, int64_t reqId,
int32_t* pNotReady, const char* id) {
taosThreadMutexLock(&pInfo->checkInfoLock);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
if (reqId != p->reqId) {
stError("s-task:%s reqId:%" PRIx64 " expected:%" PRIx64
" expired check-rsp recv from downstream task:0x%x, discarded",
id, reqId, p->reqId, taskId);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_FAILED;
}
// subtract one not-ready-task, since it is ready now
if ((p->status != TASK_DOWNSTREAM_READY) && (status == TASK_DOWNSTREAM_READY)) {
*pNotReady = atomic_sub_fetch_32(&pInfo->notReadyTasks, 1);
} else {
*pNotReady = pInfo->notReadyTasks;
}
p->status = status;
p->rspTs = rspTs;
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_SUCCESS;
}
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stError("s-task:%s unexpected check rsp msg, invalid downstream task:0x%x, reqId:%" PRIx64 " discarded", id, taskId,
reqId);
return TSDB_CODE_FAILED;
}
static int32_t streamTaskStartCheckDownstream(STaskCheckInfo* pInfo, const char* id) {
if (pInfo->inCheckProcess == 0) {
pInfo->inCheckProcess = 1;
} else {
ASSERT(pInfo->startTs > 0);
stError("s-task:%s already in check procedure, checkTs:%"PRId64", start monitor check rsp failed", id, pInfo->startTs);
return TSDB_CODE_FAILED;
}
stDebug("s-task:%s set the in-check-procedure flag", id);
return 0;
}
static int32_t streamTaskCompleteCheckRsp(STaskCheckInfo* pInfo, const char* id) {
if (!pInfo->inCheckProcess) {
stWarn("s-task:%s already not in-check-procedure", id);
}
int64_t el = (pInfo->startTs != 0) ? (taosGetTimestampMs() - pInfo->startTs) : 0;
stDebug("s-task:%s clear the in-check-procedure flag, not in-check-procedure elapsed time:%" PRId64 " ms", id, el);
pInfo->startTs = 0;
pInfo->notReadyTasks = 0;
pInfo->inCheckProcess = 0;
pInfo->stopCheckProcess = 0;
taosArrayClear(pInfo->pList);
return 0;
}
static void doSendCheckMsg(SStreamTask* pTask, SDownstreamStatusInfo* p) {
SStreamTaskCheckReq req = {
.streamId = pTask->id.streamId,
.upstreamTaskId = pTask->id.taskId,
.upstreamNodeId = pTask->info.nodeId,
.childId = pTask->info.selfChildId,
.stage = pTask->pMeta->stage,
};
STaskOutputInfo* pOutputInfo = &pTask->outputInfo;
if (pOutputInfo->type == TASK_OUTPUT__FIXED_DISPATCH) {
req.reqId = p->reqId;
req.downstreamNodeId = pOutputInfo->fixedDispatcher.nodeId;
req.downstreamTaskId = pOutputInfo->fixedDispatcher.taskId;
stDebug("s-task:%s (vgId:%d) stage:%" PRId64 " re-send check downstream task:0x%x(vgId:%d) reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, req.reqId);
streamSendCheckMsg(pTask, &req, pOutputInfo->fixedDispatcher.nodeId, &pOutputInfo->fixedDispatcher.epSet);
} else if (pOutputInfo->type == TASK_OUTPUT__SHUFFLE_DISPATCH) {
SArray* vgInfo = pOutputInfo->shuffleDispatcher.dbInfo.pVgroupInfos;
int32_t numOfVgs = taosArrayGetSize(vgInfo);
for (int32_t i = 0; i < numOfVgs; i++) {
SVgroupInfo* pVgInfo = taosArrayGet(vgInfo, i);
if (p->taskId == pVgInfo->taskId) {
req.reqId = p->reqId;
req.downstreamNodeId = pVgInfo->vgId;
req.downstreamTaskId = pVgInfo->taskId;
stDebug("s-task:%s (vgId:%d) stage:%" PRId64
" re-send check downstream task:0x%x(vgId:%d) (shuffle), idx:%d reqId:0x%" PRIx64,
pTask->id.idStr, pTask->info.nodeId, req.stage, req.downstreamTaskId, req.downstreamNodeId, i,
p->reqId);
streamSendCheckMsg(pTask, &req, pVgInfo->vgId, &pVgInfo->epSet);
break;
}
}
} else {
ASSERT(0);
}
}
static void getCheckRspStatus(STaskCheckInfo* pInfo, int64_t el, int32_t* numOfReady, int32_t* numOfFault,
int32_t* numOfNotRsp, SArray* pTimeoutList, SArray* pNotReadyList, const char* id) {
for (int32_t i = 0; i < taosArrayGetSize(pInfo->pList); ++i) {
SDownstreamStatusInfo* p = taosArrayGet(pInfo->pList, i);
if (p->status == TASK_DOWNSTREAM_READY) {
(*numOfReady) += 1;
} else if (p->status == TASK_UPSTREAM_NEW_STAGE || p->status == TASK_DOWNSTREAM_NOT_LEADER) {
stDebug("s-task:%s recv status:NEW_STAGE/NOT_LEADER from downstream, task:0x%x, quit from check downstream", id,
p->taskId);
(*numOfFault) += 1;
} else { // TASK_DOWNSTREAM_NOT_READY
if (p->rspTs == 0) { // not response yet
ASSERT(p->status == -1);
if (el >= CHECK_NOT_RSP_DURATION) { // not receive info for 10 sec.
taosArrayPush(pTimeoutList, &p->taskId);
} else { // el < CHECK_NOT_RSP_DURATION
(*numOfNotRsp) += 1; // do nothing and continue waiting for their rsp
}
} else {
taosArrayPush(pNotReadyList, &p->taskId);
}
}
}
}
static void rspMonitorFn(void* param, void* tmrId) {
SStreamTask* pTask = param;
SStreamTaskState* pStat = streamTaskGetStatus(pTask);
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
int32_t vgId = pTask->pMeta->vgId;
int64_t now = taosGetTimestampMs();
int64_t el = now - pInfo->startTs;
ETaskStatus state = pStat->state;
const char* id = pTask->id.idStr;
int32_t numOfReady = 0;
int32_t numOfFault = 0;
int32_t numOfNotRsp = 0;
int32_t numOfNotReady = 0;
int32_t numOfTimeout = 0;
stDebug("s-task:%s start to do check-downstream-rsp check in tmr", id);
if (state == TASK_STATUS__STOP) {
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);
taosThreadMutexLock(&pInfo->checkInfoLock);
streamTaskCompleteCheckRsp(pInfo, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, pInfo->startTs, now, false);
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pHId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pHId->streamId, pHId->taskId, pInfo->startTs, now, false);
}
return;
}
if (state == TASK_STATUS__DROPPING || state == TASK_STATUS__READY || state == TASK_STATUS__PAUSE) {
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);
taosThreadMutexLock(&pInfo->checkInfoLock);
streamTaskCompleteCheckRsp(pInfo, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return;
}
taosThreadMutexLock(&pInfo->checkInfoLock);
if (pInfo->notReadyTasks == 0) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug("s-task:%s status:%s vgId:%d all downstream ready, quit from monitor rsp tmr, ref:%d", id, pStat->name,
vgId, ref);
streamTaskCompleteCheckRsp(pInfo, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return;
}
SArray* pNotReadyList = taosArrayInit(4, sizeof(int64_t));
SArray* pTimeoutList = taosArrayInit(4, sizeof(int64_t));
if (pStat->state == TASK_STATUS__UNINIT) {
getCheckRspStatus(pInfo, el, &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);
// fault tasks detected, not try anymore
ASSERT((numOfReady + numOfFault + numOfNotReady + numOfTimeout + numOfNotRsp) == taosArrayGetSize(pInfo->pList));
if (numOfFault > 0) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug(
"s-task:%s status:%s vgId:%d all rsp. quit from monitor rsp tmr, since vnode-transfer/leader-change/restart "
"detected, notRsp:%d, notReady:%d, fault:%d, timeout:%d, ready:%d ref:%d",
id, pStat->name, vgId, numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady, ref);
streamTaskCompleteCheckRsp(pInfo, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
return;
}
// checking of downstream tasks has been stopped by other threads
if (pInfo->stopCheckProcess == 1) {
int32_t ref = atomic_sub_fetch_32(&pTask->status.timerActive, 1);
stDebug(
"s-task:%s status:%s vgId:%d stopped by other threads to check downstream process, notRsp:%d, notReady:%d, "
"fault:%d, timeout:%d, ready:%d ref:%d",
id, pStat->name, vgId, numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady, ref);
streamTaskCompleteCheckRsp(pInfo, id);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
// add the not-ready tasks into the final task status result buf, along with related fill-history task if exists.
streamMetaAddTaskLaunchResult(pTask->pMeta, pTask->id.streamId, pTask->id.taskId, pInfo->startTs, now, false);
if (HAS_RELATED_FILLHISTORY_TASK(pTask)) {
STaskId* pHId = &pTask->hTaskInfo.id;
streamMetaAddTaskLaunchResult(pTask->pMeta, pHId->streamId, pHId->taskId, pInfo->startTs, now, false);
}
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
return;
}
if (numOfNotReady > 0) { // check to make sure not in recheck timer
ASSERT(pTask->status.downstreamReady == 0);
// reset the info, and send the check msg to failure downstream again
for (int32_t i = 0; i < numOfNotReady; ++i) {
int32_t taskId = *(int32_t*)taosArrayGet(pNotReadyList, i);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
p->rspTs = 0;
p->status = -1;
doSendCheckMsg(pTask, p);
}
}
stDebug("s-task:%s %d downstream task(s) not ready, send check msg again", id, numOfNotReady);
}
if (numOfTimeout > 0) {
pInfo->startTs = now;
ASSERT(pTask->status.downstreamReady == 0);
for (int32_t i = 0; i < numOfTimeout; ++i) {
int32_t taskId = *(int32_t*)taosArrayGet(pTimeoutList, i);
SDownstreamStatusInfo* p = findCheckRspStatus(pInfo, taskId);
if (p != NULL) {
ASSERT(p->status == -1 && p->rspTs == 0);
doSendCheckMsg(pTask, p);
}
}
stDebug("s-task:%s %d downstream tasks timeout, send check msg again, start ts:%" PRId64, id, numOfTimeout, now);
}
taosTmrReset(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer, &pInfo->checkRspTmr);
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stDebug("s-task:%s continue checking rsp in 300ms, notRsp:%d, notReady:%d, fault:%d, timeout:%d, ready:%d", id,
numOfNotRsp, numOfNotReady, numOfFault, numOfTimeout, numOfReady);
taosArrayDestroy(pNotReadyList);
taosArrayDestroy(pTimeoutList);
}
int32_t streamTaskStartMonitorCheckRsp(SStreamTask* pTask) {
STaskCheckInfo* pInfo = &pTask->taskCheckInfo;
taosThreadMutexLock(&pInfo->checkInfoLock);
int32_t code = streamTaskStartCheckDownstream(pInfo, pTask->id.idStr);
if (code != TSDB_CODE_SUCCESS) {
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return TSDB_CODE_FAILED;
}
streamTaskInitTaskCheckInfo(pInfo, &pTask->outputInfo, taosGetTimestampMs());
int32_t ref = atomic_add_fetch_32(&pTask->status.timerActive, 1);
stDebug("s-task:%s start check rsp monit, ref:%d ", pTask->id.idStr, ref);
if (pInfo->checkRspTmr == NULL) {
pInfo->checkRspTmr = taosTmrStart(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer);
} else {
taosTmrReset(rspMonitorFn, CHECK_RSP_INTERVAL, pTask, streamTimer, &pInfo->checkRspTmr);
}
taosThreadMutexUnlock(&pInfo->checkInfoLock);
return 0;
}
int32_t streamTaskStopMonitorCheckRsp(STaskCheckInfo* pInfo, const char* id) {
taosThreadMutexLock(&pInfo->checkInfoLock);
streamTaskCompleteCheckRsp(pInfo, id);
pInfo->stopCheckProcess = 1;
taosThreadMutexUnlock(&pInfo->checkInfoLock);
stDebug("s-task:%s set stop check rsp mon", id);
return TSDB_CODE_SUCCESS;
}
void streamTaskCleanCheckInfo(STaskCheckInfo* pInfo) {
ASSERT(pInfo->inCheckProcess == 0);
pInfo->pList = taosArrayDestroy(pInfo->pList);
if (pInfo->checkRspTmr != NULL) {
/*bool ret = */ taosTmrStop(pInfo->checkRspTmr);
pInfo->checkRspTmr = NULL;
}
taosThreadMutexDestroy(&pInfo->checkInfoLock);
}