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未验证 提交 f9d643dd 编写于 作者: S Shengliang Guan 提交者： GitHub
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Merge pull request #19178 from taosdata/fix/set_scan_limit 

enh: set scan limit
上级 c844922a 39eb62d8
隐藏空白更改
内联 并排
Showing with 105 addition and 78 deletion
include/libs/executor/executor.h
浏览文件 @ f9d643dd
......@@ -213,6 +213,7 @@ int32_t qStreamSourceRecoverStep1(qTaskInfo_t tinfo, int64_t ver);
int32_t qStreamSourceRecoverStep2(qTaskInfo_t tinfo, int64_t ver);
int32_t qStreamRecoverFinish(qTaskInfo_t tinfo);
int32_t qStreamRestoreParam(qTaskInfo_t tinfo);
bool qStreamRecoverScanFinished(qTaskInfo_t tinfo);
#ifdef __cplusplus
}
......
source/libs/executor/inc/executorimpl.h
浏览文件 @ f9d643dd
......@@ -136,6 +136,7 @@ typedef struct {
SSchemaWrapper* schema;
char tbName[TSDB_TABLE_NAME_LEN];
int8_t recoverStep;
int8_t recoverScanFinished;
SQueryTableDataCond tableCond;
int64_t fillHistoryVer1;
int64_t fillHistoryVer2;
......@@ -182,7 +183,7 @@ struct SExecTaskInfo {
SSubplan* pSubplan;
struct SOperatorInfo* pRoot;
SLocalFetch localFetch;
SArray* pResultBlockList;// result block list
SArray* pResultBlockList; // result block list
STaskStopInfo stopInfo;
};
......@@ -199,7 +200,7 @@ typedef struct SOperatorFpSet {
__optr_fn_t getNextFn;
__optr_fn_t cleanupFn; // call this function to release the allocated resources ASAP
__optr_close_fn_t closeFn;
__optr_reqBuf_fn_t reqBufFn; // total used buffer for blocking operator
__optr_reqBuf_fn_t reqBufFn; // total used buffer for blocking operator
__optr_encode_fn_t encodeResultRow;
__optr_decode_fn_t decodeResultRow;
__optr_explain_fn_t getExplainFn;
......@@ -255,22 +256,22 @@ typedef struct SLimitInfo {
} SLimitInfo;
typedef struct SExchangeInfo {
SArray* pSources;
SArray* pSourceDataInfo;
tsem_t ready;
void* pTransporter;
SArray* pSources;
SArray* pSourceDataInfo;
tsem_t ready;
void* pTransporter;
// SArray<SSDataBlock*>, result block list, used to keep the multi-block that
// passed by downstream operator
SArray* pResultBlockList;
SArray* pRecycledBlocks;// build a pool for small data block to avoid to repeatly create and then destroy.
SSDataBlock* pDummyBlock; // dummy block, not keep data
bool seqLoadData; // sequential load data or not, false by default
int32_t current;
SArray* pResultBlockList;
SArray* pRecycledBlocks; // build a pool for small data block to avoid to repeatly create and then destroy.
SSDataBlock* pDummyBlock; // dummy block, not keep data
bool seqLoadData; // sequential load data or not, false by default
int32_t current;
SLoadRemoteDataInfo loadInfo;
uint64_t self;
SLimitInfo limitInfo;
int64_t openedTs; // start exec time stamp, todo: move to SLoadRemoteDataInfo
int64_t openedTs; // start exec time stamp, todo: move to SLoadRemoteDataInfo
} SExchangeInfo;
typedef struct SScanInfo {
......@@ -305,9 +306,9 @@ typedef struct {
} SAggOptrPushDownInfo;
typedef struct STableMetaCacheInfo {
SLRUCache* pTableMetaEntryCache; // 100 by default
uint64_t metaFetch;
uint64_t cacheHit;
SLRUCache* pTableMetaEntryCache; // 100 by default
uint64_t metaFetch;
uint64_t cacheHit;
} STableMetaCacheInfo;
typedef struct STableScanBase {
......@@ -325,46 +326,46 @@ typedef struct STableScanBase {
} STableScanBase;
typedef struct STableScanInfo {
STableScanBase base;
SScanInfo scanInfo;
int32_t scanTimes;
SSDataBlock* pResBlock;
SSampleExecInfo sample; // sample execution info
int32_t currentGroupId;
int32_t currentTable;
int8_t scanMode;
int8_t assignBlockUid;
bool hasGroupByTag;
STableScanBase base;
SScanInfo scanInfo;
int32_t scanTimes;
SSDataBlock* pResBlock;
SSampleExecInfo sample; // sample execution info
int32_t currentGroupId;
int32_t currentTable;
int8_t scanMode;
int8_t assignBlockUid;
bool hasGroupByTag;
} STableScanInfo;
typedef struct STableMergeScanInfo {
int32_t tableStartIndex;
int32_t tableEndIndex;
bool hasGroupId;
uint64_t groupId;
SArray* queryConds; // array of queryTableDataCond
STableScanBase base;
int32_t bufPageSize;
uint32_t sortBufSize; // max buffer size for in-memory sort
SArray* pSortInfo;
SSortHandle* pSortHandle;
SSDataBlock* pSortInputBlock;
int64_t startTs; // sort start time
SArray* sortSourceParams;
SLimitInfo limitInfo;
int64_t numOfRows;
SScanInfo scanInfo;
SSDataBlock* pResBlock;
SSampleExecInfo sample; // sample execution info
SSortExecInfo sortExecInfo;
int32_t tableStartIndex;
int32_t tableEndIndex;
bool hasGroupId;
uint64_t groupId;
SArray* queryConds; // array of queryTableDataCond
STableScanBase base;
int32_t bufPageSize;
uint32_t sortBufSize; // max buffer size for in-memory sort
SArray* pSortInfo;
SSortHandle* pSortHandle;
SSDataBlock* pSortInputBlock;
int64_t startTs; // sort start time
SArray* sortSourceParams;
SLimitInfo limitInfo;
int64_t numOfRows;
SScanInfo scanInfo;
SSDataBlock* pResBlock;
SSampleExecInfo sample; // sample execution info
SSortExecInfo sortExecInfo;
} STableMergeScanInfo;
typedef struct STagScanInfo {
SColumnInfo* pCols;
SSDataBlock* pRes;
SColMatchInfo matchInfo;
int32_t curPos;
SReadHandle readHandle;
SColumnInfo* pCols;
SSDataBlock* pRes;
SColMatchInfo matchInfo;
int32_t curPos;
SReadHandle readHandle;
} STagScanInfo;
typedef enum EStreamScanMode {
......@@ -468,6 +469,11 @@ typedef struct SStreamScanInfo {
SNodeList* pGroupTags;
SNode* pTagCond;
SNode* pTagIndexCond;
// recover
int32_t blockRecoverContiCnt;
int32_t blockRecoverTotCnt;
} SStreamScanInfo;
typedef struct {
......@@ -499,8 +505,8 @@ typedef struct STableCountScanOperatorInfo {
STableCountScanSupp supp;
int32_t currGrpIdx;
SArray* stbUidList; // when group by db_name and/or stable_name
int32_t currGrpIdx;
SArray* stbUidList; // when group by db_name and/or stable_name
} STableCountScanOperatorInfo;
typedef struct SOptrBasicInfo {
......@@ -678,19 +684,19 @@ void setOperatorInfo(SOperatorInfo* pOperator, const char* name, int32
void destroyOperatorInfo(SOperatorInfo* pOperator);
int32_t optrDefaultBufFn(SOperatorInfo* pOperator);
void initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock);
void cleanupBasicInfo(SOptrBasicInfo* pInfo);
void initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock);
void cleanupBasicInfo(SOptrBasicInfo* pInfo);
int32_t initExprSupp(SExprSupp* pSup, SExprInfo* pExprInfo, int32_t numOfExpr);
void cleanupExprSupp(SExprSupp* pSup);
void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs);
void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs);
int32_t initAggSup(SExprSupp* pSup, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols, size_t keyBufSize,
const char* pkey);
void cleanupAggSup(SAggSupporter* pAggSup);
void initResultSizeInfo(SResultInfo* pResultInfo, int32_t numOfRows);
void initResultSizeInfo(SResultInfo* pResultInfo, int32_t numOfRows);
void doBuildStreamResBlock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
SDiskbasedBuf* pBuf);
......@@ -803,10 +809,10 @@ void setInputDataBlock(SExprSupp* pExprSupp, SSDataBlock* pBlock, int32_t order,
int32_t checkForQueryBuf(size_t numOfTables);
bool isTaskKilled(SExecTaskInfo* pTaskInfo);
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode);
void doDestroyTask(SExecTaskInfo* pTaskInfo);
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);
bool isTaskKilled(SExecTaskInfo* pTaskInfo);
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode);
void doDestroyTask(SExecTaskInfo* pTaskInfo);
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);
int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
char* sql, EOPTR_EXEC_MODEL model);
......@@ -828,8 +834,8 @@ bool isDeletedWindow(STimeWindow* pWin, uint64_t groupId, SAggSupporter* pSup);
bool isDeletedStreamWindow(STimeWindow* pWin, uint64_t groupId, SStreamState* pState, STimeWindowAggSupp* pTwSup);
void appendOneRowToStreamSpecialBlock(SSDataBlock* pBlock, TSKEY* pStartTs, TSKEY* pEndTs, uint64_t* pUid,
uint64_t* pGp, void* pTbName);
uint64_t calGroupIdByData(SPartitionBySupporter* pParSup, SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t rowId);
void calBlockTbName(SStreamScanInfo* pInfo, SSDataBlock* pBlock);
uint64_t calGroupIdByData(SPartitionBySupporter* pParSup, SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t rowId);
void calBlockTbName(SStreamScanInfo* pInfo, SSDataBlock* pBlock);
int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPosition, SExprSupp* pSup,
SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
......
source/libs/executor/src/executor.c
浏览文件 @ f9d643dd
......@@ -936,6 +936,10 @@ int32_t qStreamRestoreParam(qTaskInfo_t tinfo) {
}
return 0;
}
bool qStreamRecoverScanFinished(qTaskInfo_t tinfo) {
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
return pTaskInfo->streamInfo.recoverScanFinished;
}
void* qExtractReaderFromStreamScanner(void* scanner) {
SStreamScanInfo* pInfo = scanner;
......
source/libs/executor/src/scanoperator.c
浏览文件 @ f9d643dd
......@@ -744,8 +744,8 @@ static SSDataBlock* doTableScan(SOperatorInfo* pOperator) {
tableListGetGroupList(pTaskInfo->pTableInfoList, pInfo->currentGroupId, &pList, &num);
ASSERT(pInfo->base.dataReader == NULL);
int32_t code = tsdbReaderOpen(pInfo->base.readHandle.vnode, &pInfo->base.cond, pList, num,
pInfo->pResBlock, (STsdbReader**)&pInfo->base.dataReader, GET_TASKID(pTaskInfo));
int32_t code = tsdbReaderOpen(pInfo->base.readHandle.vnode, &pInfo->base.cond, pList, num, pInfo->pResBlock,
(STsdbReader**)&pInfo->base.dataReader, GET_TASKID(pTaskInfo));
if (code != TSDB_CODE_SUCCESS) {
T_LONG_JMP(pTaskInfo->env, code);
}
......@@ -962,8 +962,8 @@ static SSDataBlock* readPreVersionData(SOperatorInfo* pTableScanOp, uint64_t tbU
SSDataBlock* pBlock = pTableScanInfo->pResBlock;
STsdbReader* pReader = NULL;
int32_t code = tsdbReaderOpen(pTableScanInfo->base.readHandle.vnode, &cond, &tblInfo, 1, pBlock, (STsdbReader**)&pReader,
GET_TASKID(pTaskInfo));
int32_t code = tsdbReaderOpen(pTableScanInfo->base.readHandle.vnode, &cond, &tblInfo, 1, pBlock,
(STsdbReader**)&pReader, GET_TASKID(pTaskInfo));
if (code != TSDB_CODE_SUCCESS) {
terrno = code;
T_LONG_JMP(pTaskInfo->env, code);
......@@ -971,7 +971,7 @@ static SSDataBlock* readPreVersionData(SOperatorInfo* pTableScanOp, uint64_t tbU
}
if (tsdbNextDataBlock(pReader)) {
/*SSDataBlock* p = */tsdbRetrieveDataBlock(pReader, NULL);
/*SSDataBlock* p = */ tsdbRetrieveDataBlock(pReader, NULL);
doSetTagColumnData(&pTableScanInfo->base, pBlock, pTaskInfo, pBlock->info.rows);
pBlock->info.id.groupId = getTableGroupId(pTaskInfo->pTableInfoList, pBlock->info.id.uid);
}
......@@ -1200,7 +1200,7 @@ static int32_t generateIntervalScanRange(SStreamScanInfo* pInfo, SSDataBlock* pS
SColumnInfoData* pSrcUidCol = taosArrayGet(pSrcBlock->pDataBlock, UID_COLUMN_INDEX);
SColumnInfoData* pSrcGpCol = taosArrayGet(pSrcBlock->pDataBlock, GROUPID_COLUMN_INDEX);
uint64_t* srcUidData = (uint64_t*)pSrcUidCol->pData;
uint64_t* srcUidData = (uint64_t*)pSrcUidCol->pData;
ASSERT(pSrcStartTsCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
TSKEY* srcStartTsCol = (TSKEY*)pSrcStartTsCol->pData;
TSKEY* srcEndTsCol = (TSKEY*)pSrcEndTsCol->pData;
......@@ -1729,11 +1729,18 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
pTSInfo->scanTimes = 0;
pTSInfo->currentGroupId = -1;
pTaskInfo->streamInfo.recoverStep = STREAM_RECOVER_STEP__SCAN;
pTaskInfo->streamInfo.recoverScanFinished = false;
}
if (pTaskInfo->streamInfo.recoverStep == STREAM_RECOVER_STEP__SCAN) {
if (pInfo->blockRecoverContiCnt > 100) {
pInfo->blockRecoverTotCnt += pInfo->blockRecoverContiCnt;
pInfo->blockRecoverContiCnt = 0;
return NULL;
}
SSDataBlock* pBlock = doTableScan(pInfo->pTableScanOp);
if (pBlock != NULL) {
pInfo->blockRecoverContiCnt++;
calBlockTbName(pInfo, pBlock);
if (pInfo->pUpdateInfo) {
TSKEY maxTs = updateInfoFillBlockData(pInfo->pUpdateInfo, pBlock, pInfo->primaryTsIndex);
......@@ -1751,6 +1758,7 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
pTSInfo->base.cond.startVersion = -1;
pTSInfo->base.cond.endVersion = -1;
pTaskInfo->streamInfo.recoverScanFinished = true;
return NULL;
}
......@@ -2262,7 +2270,8 @@ SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhys
if (pHandle->initTableReader) {
pTSInfo->scanMode = TABLE_SCAN__TABLE_ORDER;
pTSInfo->base.dataReader = NULL;
code = tsdbReaderOpen(pHandle->vnode, &pTSInfo->base.cond, pList, num, pTSInfo->pResBlock, &pTSInfo->base.dataReader, NULL);
code = tsdbReaderOpen(pHandle->vnode, &pTSInfo->base.cond, pList, num, pTSInfo->pResBlock,
&pTSInfo->base.dataReader, NULL);
if (code != 0) {
terrno = code;
destroyTableScanOperatorInfo(pTableScanOp);
......@@ -2333,7 +2342,8 @@ SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhys
pOperator->exprSupp.numOfExprs = taosArrayGetSize(pInfo->pRes->pDataBlock);
__optr_fn_t nextFn = pTaskInfo->execModel == OPTR_EXEC_MODEL_STREAM ? doStreamScan : doQueueScan;
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, nextFn, NULL, destroyStreamScanOperatorInfo, optrDefaultBufFn, NULL);
pOperator->fpSet =
createOperatorFpSet(optrDummyOpenFn, nextFn, NULL, destroyStreamScanOperatorInfo, optrDefaultBufFn, NULL);
return pOperator;
......@@ -2470,7 +2480,8 @@ SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysi
initResultSizeInfo(&pOperator->resultInfo, 4096);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doTagScan, NULL, destroyTagScanOperatorInfo, optrDefaultBufFn, NULL);
pOperator->fpSet =
createOperatorFpSet(optrDummyOpenFn, doTagScan, NULL, destroyTagScanOperatorInfo, optrDefaultBufFn, NULL);
return pOperator;
......@@ -2491,11 +2502,12 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
SQueryTableDataCond* pQueryCond = taosArrayGet(pInfo->queryConds, readIdx);
int64_t st = taosGetTimestampUs();
void* p = tableListGetInfo(pTaskInfo->pTableInfoList, readIdx + pInfo->tableStartIndex);
int64_t st = taosGetTimestampUs();
void* p = tableListGetInfo(pTaskInfo->pTableInfoList, readIdx + pInfo->tableStartIndex);
SReadHandle* pHandle = &pInfo->base.readHandle;
int32_t code = tsdbReaderOpen(pHandle->vnode, pQueryCond, p, 1, pBlock, &pInfo->base.dataReader, GET_TASKID(pTaskInfo));
int32_t code =
tsdbReaderOpen(pHandle->vnode, pQueryCond, p, 1, pBlock, &pInfo->base.dataReader, GET_TASKID(pTaskInfo));
if (code != 0) {
T_LONG_JMP(pTaskInfo->env, code);
}
......@@ -2893,8 +2905,8 @@ static void buildVnodeGroupedNtbTableCount(STableCountScanOperatorInfo*
SSDataBlock* pRes, char* dbName);
static void buildVnodeFilteredTbCount(SOperatorInfo* pOperator, STableCountScanOperatorInfo* pInfo,
STableCountScanSupp* pSupp, SSDataBlock* pRes, char* dbName);
static void buildVnodeGroupedTableCount(SOperatorInfo* pOperator, STableCountScanOperatorInfo* pInfo,
STableCountScanSupp* pSupp, SSDataBlock* pRes, int32_t vgId, char* dbName);
static void buildVnodeGroupedTableCount(SOperatorInfo* pOperator, STableCountScanOperatorInfo* pInfo,
STableCountScanSupp* pSupp, SSDataBlock* pRes, int32_t vgId, char* dbName);
static SSDataBlock* buildVnodeDbTableCount(SOperatorInfo* pOperator, STableCountScanOperatorInfo* pInfo,
STableCountScanSupp* pSupp, SSDataBlock* pRes);
static void buildSysDbGroupedTableCount(SOperatorInfo* pOperator, STableCountScanOperatorInfo* pInfo,
......@@ -3019,8 +3031,8 @@ SOperatorInfo* createTableCountScanOperatorInfo(SReadHandle* readHandle, STableC
setOperatorInfo(pOperator, "TableCountScanOperator", QUERY_NODE_PHYSICAL_PLAN_TABLE_COUNT_SCAN, false, OP_NOT_OPENED,
pInfo, pTaskInfo);
pOperator->fpSet =
createOperatorFpSet(optrDummyOpenFn, doTableCountScan, NULL, destoryTableCountScanOperator, optrDefaultBufFn, NULL);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doTableCountScan, NULL, destoryTableCountScanOperator,
optrDefaultBufFn, NULL);
return pOperator;
_error:
......
source/libs/stream/src/streamExec.c
浏览文件 @ f9d643dd
......@@ -116,7 +116,11 @@ int32_t streamScanExec(SStreamTask* pTask, int32_t batchSz) {
ASSERT(0);
}
if (output == NULL) {
finished = true;
if (qStreamRecoverScanFinished(exec)) {
finished = true;
} else {
qSetStreamOpOpen(exec);
}
break;
}
......
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