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T
TDengine
提交 30975a74 编写于 作者: H hjxilinx
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[tbase-1189]

上级 ae9a948b
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Showing with 162 addition and 68 deletion
src/system/detail/inc/vnodeQueryImpl.h
浏览文件 @ 30975a74
......@@ -27,7 +27,13 @@ extern "C" {
#define GET_QINFO_ADDR(x) ((char*)(x)-offsetof(SQInfo, query))
#define Q_STATUS_EQUAL(p, s) (((p) & (s)) != 0)
/*
* set the output buffer page size is 16k
* The page size should be sufficient for at least one output result or intermediate result.
* Some intermediate results may be extremely large, such as top/bottom(100) query.
*/
#define DEFAULT_INTERN_BUF_SIZE 16384L
#define INIT_ALLOCATE_DISK_PAGES 60L
#define DEFAULT_DATA_FILE_MAPPING_PAGES 2L
#define DEFAULT_DATA_FILE_MMAP_WINDOW_SIZE (DEFAULT_DATA_FILE_MAPPING_PAGES * DEFAULT_INTERN_BUF_SIZE)
......@@ -160,7 +166,7 @@ void pointInterpSupporterDestroy(SPointInterpoSupporter* pPointInterpSupport);
void pointInterpSupporterSetData(SQInfo* pQInfo, SPointInterpoSupporter* pPointInterpSupport);
int64_t loadRequiredBlockIntoMem(SQueryRuntimeEnv* pRuntimeEnv, SPositionInfo* position);
void doCloseAllOpenedResults(SMeterQuerySupportObj* pSupporter);
int32_t doCloseAllOpenedResults(SMeterQuerySupportObj* pSupporter);
void disableFunctForSuppleScan(SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
void enableFunctForMasterScan(SQueryRuntimeEnv* pRuntimeEnv, int32_t order);
......@@ -185,7 +191,7 @@ void freeMeterBlockInfoEx(SMeterDataBlockInfoEx* pDataBlockInfoEx, int32_t len);
void setExecutionContext(SMeterQuerySupportObj* pSupporter, SOutputRes* outputRes, int32_t meterIdx, int32_t groupIdx,
SMeterQueryInfo* sqinfo);
void setIntervalQueryExecutionContext(SMeterQuerySupportObj* pSupporter, int32_t meterIdx, SMeterQueryInfo* sqinfo);
int32_t setIntervalQueryExecutionContext(SMeterQuerySupportObj* pSupporter, int32_t meterIdx, SMeterQueryInfo* sqinfo);
int64_t getQueryStartPositionInCache(SQueryRuntimeEnv* pRuntimeEnv, int32_t* slot, int32_t* pos, bool ignoreQueryRange);
int64_t getNextAccessedKeyInData(SQuery* pQuery, int64_t* pPrimaryCol, SBlockInfo* pBlockInfo, int32_t blockStatus);
......@@ -224,11 +230,11 @@ void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY
/**
* add the new allocated disk page to meter query info
* the new allocated disk page is used to keep the intermediate (interval) results
*
* @param pQuery
* @param pMeterQueryInfo
* @param pSupporter
*/
tFilePage* addDataPageForMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj *pSupporter);
tFilePage* addDataPageForMeterQueryInfo(SQuery* pQuery, SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj *pSupporter);
/**
* save the query range data into SMeterQueryInfo
......
src/system/detail/src/vnodeQueryImpl.c
浏览文件 @ 30975a74
......@@ -67,13 +67,13 @@ static void doApplyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMete
SBlockInfo *pBlockInfo, int64_t *pPrimaryCol, char *sdata, SField *pFields,
__block_search_fn_t searchFn);
static void saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo, int32_t numOfResult);
static int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo, int32_t numOfResult);
static void applyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterDataInfo *pInfoEx, char *data,
int64_t *pPrimaryData, SBlockInfo *pBlockInfo, int32_t blockStatus,
SField *pFields, __block_search_fn_t searchFn);
static void resetMergeResultBuf(SQuery *pQuery, SQLFunctionCtx *pCtx);
static void flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery,
static int32_t flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery,
const SQueryRuntimeEnv *pRuntimeEnv);
static void validateTimestampForSupplementResult(SQueryRuntimeEnv *pRuntimeEnv, int64_t numOfIncrementRes);
static void getBasicCacheInfoSnapshot(SQuery *pQuery, SCacheInfo *pCacheInfo, int32_t vid);
......@@ -413,7 +413,7 @@ char *vnodeGetHeaderFileData(SQueryRuntimeEnv *pRuntimeEnv, int32_t vnodeId, int
vnodeSetOpenedFileNames(pVnodeFileInfo);
if (doOpenQueryFileData(pQInfo, pVnodeFileInfo, vnodeId) != TSDB_CODE_SUCCESS) {
doCloseOpenedFileData(pVnodeFileInfo); // there may be partially open fd, close it anyway.
doCloseOpenedFileData(pVnodeFileInfo); // all the fds may be partially opened, close them anyway.
return pVnodeFileInfo->pHeaderFileData;
}
}
......@@ -1291,9 +1291,6 @@ static int32_t blockwiseApplyAllFunctions(SQueryRuntimeEnv *pRuntimeEnv, int32_t
for (int32_t k = 0; k < pQuery->numOfOutputCols; ++k) {
int32_t functionId = pQuery->pSelectExpr[k].pBase.functionId;
// if (!functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
// continue;
// }
SField dummyField = {0};
......@@ -3052,7 +3049,7 @@ static void vnodeRecordAllFiles(SQInfo *pQInfo, int32_t vnodeId) {
sprintf(pVnodeFilesInfo->dbFilePathPrefix, "%s/vnode%d/db/", tsDirectory, vnodeId);
DIR *pDir = opendir(pVnodeFilesInfo->dbFilePathPrefix);
if (pDir == NULL) {
dError("QInfo:%p failed to open directory:%s", pQInfo, pVnodeFilesInfo->dbFilePathPrefix);
dError("QInfo:%p failed to open directory:%s, %s", pQInfo, pVnodeFilesInfo->dbFilePathPrefix, strerror(errno));
return;
}
......@@ -3921,10 +3918,15 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
return TSDB_CODE_SERV_OUT_OF_MEMORY;
}
// set 4k page for each meter
pSupporter->numOfPages = pSupporter->numOfMeters;
ftruncate(pSupporter->meterOutputFd, pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE);
ret = ftruncate(pSupporter->meterOutputFd, pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE);
if (ret != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to create intermediate result output file:%s. %s", pQInfo, pSupporter->extBufFile,
strerror(errno));
return TSDB_CODE_SERV_NO_DISKSPACE;
}
pSupporter->runtimeEnv.numOfRowsPerPage = (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage)) / pQuery->rowSize;
pSupporter->lastPageId = -1;
pSupporter->bufSize = pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE;
......@@ -3932,7 +3934,7 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
pSupporter->meterOutputMMapBuf =
mmap(NULL, pSupporter->bufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pSupporter->meterOutputFd, 0);
if (pSupporter->meterOutputMMapBuf == MAP_FAILED) {
dError("QInfo:%p failed to map data file: %s to disk. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
dError("QInfo:%p failed to map temp file: %s. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
return TSDB_CODE_SERV_OUT_OF_MEMORY;
}
}
......@@ -4733,16 +4735,20 @@ int32_t mergeMetersResultToOneGroups(SMeterQuerySupportObj *pSupporter) {
SQuery * pQuery = pRuntimeEnv->pQuery;
int64_t st = taosGetTimestampMs();
int32_t ret = TSDB_CODE_SUCCESS;
while (pSupporter->subgroupIdx < pSupporter->pSidSet->numOfSubSet) {
int32_t start = pSupporter->pSidSet->starterPos[pSupporter->subgroupIdx];
int32_t end = pSupporter->pSidSet->starterPos[pSupporter->subgroupIdx + 1];
int32_t ret =
doMergeMetersResultsToGroupRes(pSupporter, pQuery, pRuntimeEnv, pSupporter->pMeterDataInfo, start, end);
ret = doMergeMetersResultsToGroupRes(pSupporter, pQuery, pRuntimeEnv, pSupporter->pMeterDataInfo, start, end);
if (ret < 0) { // not enough disk space to save the data into disk
return -1;
}
pSupporter->subgroupIdx += 1;
/* this group generates at least one result, return results */
// this group generates at least one result, return results
if (ret > 0) {
break;
}
......@@ -4754,7 +4760,7 @@ int32_t mergeMetersResultToOneGroups(SMeterQuerySupportObj *pSupporter) {
dTrace("QInfo:%p merge res data into group, index:%d, total group:%d, elapsed time:%lldms", GET_QINFO_ADDR(pQuery),
pSupporter->subgroupIdx - 1, pSupporter->pSidSet->numOfSubSet, taosGetTimestampMs() - st);
return pSupporter->numOfGroupResultPages;
return TSDB_CODE_SUCCESS;
}
void copyResToQueryResultBuf(SMeterQuerySupportObj *pSupporter, SQuery *pQuery) {
......@@ -4762,7 +4768,9 @@ void copyResToQueryResultBuf(SMeterQuerySupportObj *pSupporter, SQuery *pQuery)
pSupporter->numOfGroupResultPages = 0;
// current results of group has been sent to client, try next group
mergeMetersResultToOneGroups(pSupporter);
if (mergeMetersResultToOneGroups(pSupporter) != TSDB_CODE_SUCCESS) {
return; // failed to save data in the disk
}
// set current query completed
if (pSupporter->numOfGroupResultPages == 0 && pSupporter->subgroupIdx == pSupporter->pSidSet->numOfSubSet) {
......@@ -4840,7 +4848,10 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
} else {
// copy data to disk buffer
if (buffer[0]->numOfElems == pQuery->pointsToRead) {
flushFromResultBuf(pSupporter, pQuery, pRuntimeEnv);
if (flushFromResultBuf(pSupporter, pQuery, pRuntimeEnv) != TSDB_CODE_SUCCESS) {
return -1;
}
resetMergeResultBuf(pQuery, pCtx);
}
......@@ -4887,7 +4898,14 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
}
if (buffer[0]->numOfElems != 0) { // there are data in buffer
flushFromResultBuf(pSupporter, pQuery, pRuntimeEnv);
if (flushFromResultBuf(pSupporter, pQuery, pRuntimeEnv) != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to flush data into temp file, abort query", GET_QINFO_ADDR(pQuery), pSupporter->extBufFile);
tfree(pTree);
tfree(pValidMeter);
tfree(posArray);
return -1;
}
}
int64_t endt = taosGetTimestampMs();
......@@ -4906,25 +4924,44 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
return pSupporter->numOfGroupResultPages;
}
static void extendDiskBuf(SMeterQuerySupportObj *pSupporter, int32_t numOfPages) {
static int32_t extendDiskBuf(const SQuery* pQuery, SMeterQuerySupportObj *pSupporter, int32_t numOfPages) {
assert(pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE == pSupporter->bufSize);
SQInfo* pQInfo = (SQInfo*) GET_QINFO_ADDR(pQuery);
int32_t ret = munmap(pSupporter->meterOutputMMapBuf, pSupporter->bufSize);
pSupporter->numOfPages = numOfPages;
// disk-based output buffer is exhausted, try to extend the disk-based buffer
/*
* disk-based output buffer is exhausted, try to extend the disk-based buffer, the available disk space may
* be insufficient
*/
ret = ftruncate(pSupporter->meterOutputFd, pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE);
if (ret != 0) {
perror("error in allocate the disk-based buffer");
return;
dError("QInfo:%p failed to create intermediate result output file:%s. %s", pQInfo, pSupporter->extBufFile,
strerror(errno));
pQInfo->code = -TSDB_CODE_SERV_NO_DISKSPACE;
pQInfo->killed = 1;
return pQInfo->code;
}
pSupporter->bufSize = pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE;
pSupporter->meterOutputMMapBuf =
mmap(NULL, pSupporter->bufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pSupporter->meterOutputFd, 0);
if (pSupporter->meterOutputMMapBuf == MAP_FAILED) {
dError("QInfo:%p failed to map temp file: %s. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
pQInfo->code = -TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->killed = 1;
return pQInfo->code;
}
return TSDB_CODE_SUCCESS;
}
void flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery, const SQueryRuntimeEnv *pRuntimeEnv) {
int32_t flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery, const SQueryRuntimeEnv *pRuntimeEnv) {
int32_t numOfMeterResultBufPages = pSupporter->lastPageId + 1;
int64_t dstSize = numOfMeterResultBufPages * DEFAULT_INTERN_BUF_SIZE +
pSupporter->groupResultSize * (pSupporter->numOfGroupResultPages + 1);
......@@ -4935,7 +4972,9 @@ void flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery,
requiredPages += pSupporter->numOfMeters;
}
extendDiskBuf(pSupporter, requiredPages);
if (extendDiskBuf(pQuery, pSupporter, requiredPages) != TSDB_CODE_SUCCESS) {
return -1;
}
}
char *lastPosition = pSupporter->meterOutputMMapBuf + DEFAULT_INTERN_BUF_SIZE * numOfMeterResultBufPages +
......@@ -4949,6 +4988,7 @@ void flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery,
}
pSupporter->numOfGroupResultPages += 1;
return TSDB_CODE_SUCCESS;
}
void resetMergeResultBuf(SQuery *pQuery, SQLFunctionCtx *pCtx) {
......@@ -4966,7 +5006,7 @@ void setMeterDataInfo(SMeterDataInfo *pMeterDataInfo, SMeterObj *pMeterObj, int3
pMeterDataInfo->meterOrderIdx = meterIdx;
}
void doCloseAllOpenedResults(SMeterQuerySupportObj *pSupporter) {
int32_t doCloseAllOpenedResults(SMeterQuerySupportObj *pSupporter) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = pRuntimeEnv->pQuery;
......@@ -4980,11 +5020,20 @@ void doCloseAllOpenedResults(SMeterQuerySupportObj *pSupporter) {
pRuntimeEnv->pMeterObj = getMeterObj(pSupporter->pMeterObj, pSupporter->pSidSet->pSids[index]->sid);
assert(pRuntimeEnv->pMeterObj == pMeterInfo[i].pMeterObj);
setIntervalQueryExecutionContext(pSupporter, i, pMeterInfo[i].pMeterQInfo);
saveResult(pSupporter, pMeterInfo[i].pMeterQInfo, pMeterInfo[i].pMeterQInfo->lastResRows);
int32_t ret = setIntervalQueryExecutionContext(pSupporter, i, pMeterInfo[i].pMeterQInfo);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
ret = saveResult(pSupporter, pMeterInfo[i].pMeterQInfo, pMeterInfo[i].pMeterQInfo->lastResRows);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
}
}
}
return TSDB_CODE_SUCCESS;
}
void disableFunctForSuppleScan(SQueryRuntimeEnv *pRuntimeEnv, int32_t order) {
......@@ -5690,18 +5739,24 @@ void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY
}
}
static tFilePage *allocNewPage(SMeterQuerySupportObj *pSupporter, uint32_t *pageId) {
static tFilePage *allocNewPage(SQuery* pQuery, SMeterQuerySupportObj *pSupporter, uint32_t *pageId) {
if (pSupporter->lastPageId == pSupporter->numOfPages - 1) {
extendDiskBuf(pSupporter, pSupporter->numOfPages + pSupporter->numOfMeters);
if (extendDiskBuf(pQuery, pSupporter, pSupporter->numOfPages + pSupporter->numOfMeters) != TSDB_CODE_SUCCESS) {
return NULL;
}
}
*pageId = (++pSupporter->lastPageId);
return getFilePage(pSupporter, *pageId);
}
tFilePage *addDataPageForMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj *pSupporter) {
tFilePage *addDataPageForMeterQueryInfo(SQuery* pQuery, SMeterQueryInfo *pMeterQueryInfo, SMeterQuerySupportObj *pSupporter) {
uint32_t pageId = 0;
tFilePage *pPage = allocNewPage(pSupporter, &pageId);
tFilePage *pPage = allocNewPage(pQuery, pSupporter, &pageId);
if (pPage == NULL) { // failed to allocate disk-based buffer for intermediate results
return NULL;
}
if (pMeterQueryInfo->numOfPages >= pMeterQueryInfo->numOfAlloc) {
pMeterQueryInfo->numOfAlloc = pMeterQueryInfo->numOfAlloc << 1;
......@@ -6199,46 +6254,53 @@ void validateTimestampForSupplementResult(SQueryRuntimeEnv *pRuntimeEnv, int64_t
}
}
void setOutputBufferForIntervalQuery(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo) {
int32_t setOutputBufferForIntervalQuery(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
tFilePage * pData = NULL;
SQuery* pQuery = pRuntimeEnv->pQuery;
// in the first scan, new space needed for results
if (pMeterQueryInfo->numOfPages == 0) {
pData = addDataPageForMeterQueryInfo(pMeterQueryInfo, pSupporter);
pData = addDataPageForMeterQueryInfo(pQuery, pMeterQueryInfo, pSupporter);
} else {
int32_t lastPageId = pMeterQueryInfo->pageList[pMeterQueryInfo->numOfPages - 1];
pData = getFilePage(pSupporter, lastPageId);
if (pData->numOfElems >= pRuntimeEnv->numOfRowsPerPage) {
pData = addDataPageForMeterQueryInfo(pMeterQueryInfo, pSupporter);
pData = addDataPageForMeterQueryInfo(pRuntimeEnv->pQuery, pMeterQueryInfo, pSupporter);
if (pData != NULL) {
assert(pData->numOfElems == 0); // number of elements must be 0 for new allocated buffer
}
}
}
if (pData == NULL) {
return -1;
}
for (int32_t i = 0; i < pRuntimeEnv->pQuery->numOfOutputCols; ++i) {
pRuntimeEnv->pCtx[i].aOutputBuf = getOutputResPos(pRuntimeEnv, pData, pData->numOfElems, i);
pRuntimeEnv->pCtx[i].resultInfo = &pMeterQueryInfo->resultInfo[i];
}
return TSDB_CODE_SUCCESS;
}
void setIntervalQueryExecutionContext(SMeterQuerySupportObj *pSupporter, int32_t meterIdx,
int32_t setIntervalQueryExecutionContext(SMeterQuerySupportObj *pSupporter, int32_t meterIdx,
SMeterQueryInfo *pMeterQueryInfo) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = pRuntimeEnv->pQuery;
if (IS_MASTER_SCAN(pRuntimeEnv)) {
setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo);
if (setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo) != TSDB_CODE_SUCCESS) {
// not enough disk space or memory buffer for intermediate results
return -1;
}
if (pMeterQueryInfo->lastResRows == 0) {
initCtxOutputBuf(pRuntimeEnv);
}
// reset the number of iterated elements, once this function is called. since the pCtx for different
for (int32_t j = 0; j < pQuery->numOfOutputCols; ++j) {
// pRuntimeEnv->pCtx[j].numOfIteratedElems = 0;
}
} else {
if (pMeterQueryInfo->reverseFillRes) {
setCtxOutputPointerForSupplementScan(pSupporter, pMeterQueryInfo);
......@@ -6249,7 +6311,9 @@ void setIntervalQueryExecutionContext(SMeterQuerySupportObj *pSupporter, int32_t
*
* If the master scan does not produce any results, new spaces needed to be allocated during supplement scan
*/
setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo);
if (setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo) != TSDB_CODE_SUCCESS) {
return -1;
}
}
}
......@@ -6659,14 +6723,14 @@ static void validateResultBuf(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo
}
}
void saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo, int32_t numOfResult) {
int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo, int32_t numOfResult) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = pRuntimeEnv->pQuery;
// no results generated, do nothing for master scan
if (numOfResult <= 0) {
if (IS_MASTER_SCAN(pRuntimeEnv)) {
return;
return TSDB_CODE_SUCCESS;
} else {
/*
* There is a case that no result generated during the the supplement scan, and during the main
......@@ -6691,7 +6755,7 @@ void saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryI
setCtxOutputPointerForSupplementScan(pSupporter, pMeterQueryInfo);
}
return;
return TSDB_CODE_SUCCESS;
}
}
......@@ -6720,7 +6784,9 @@ void saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryI
pMeterQueryInfo->numOfRes += numOfResult;
assert(pData->numOfElems <= pRuntimeEnv->numOfRowsPerPage);
setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo);
if (setOutputBufferForIntervalQuery(pSupporter, pMeterQueryInfo) != TSDB_CODE_SUCCESS) {
return -1;
}
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
resetResultInfo(&pMeterQueryInfo->resultInfo[i]);
......@@ -6743,6 +6809,8 @@ void saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryI
tColModelDisplay(cm, outputPage->data, outputPage->numOfElems, pRuntimeEnv->numOfRowsPerPage);
#endif
}
return TSDB_CODE_SUCCESS;
}
static int32_t getSubsetNumber(SMeterQuerySupportObj *pSupporter) {
......
src/system/detail/src/vnodeQueryProcess.c
浏览文件 @ 30975a74
......@@ -157,7 +157,11 @@ static SMeterDataInfo *queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMe
setExecutionContext(pSupporter, pSupporter->pResult, k, pMeterInfo[k].groupIdx, pMeterQueryInfo);
} else {
setIntervalQueryExecutionContext(pSupporter, k, pMeterQueryInfo);
int32_t ret = setIntervalQueryExecutionContext(pSupporter, k, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
pQInfo->killed = 1;
return NULL;
}
}
qTrace("QInfo:%p vid:%d sid:%d id:%s, query in cache, qrange:%lld-%lld, lastKey:%lld", pQInfo, pMeterObj->vnode,
......@@ -306,7 +310,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
if (pReqMeterDataInfo == NULL) {
dError("QInfo:%p failed to allocate memory to perform query processing, abort", pQInfo);
pQInfo->code = TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->code = -TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->killed = 1;
return NULL;
}
......@@ -338,7 +342,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
dError("QInfo:%p failed to allocate memory to perform query processing, abort", pQInfo);
tfree(pReqMeterDataInfo);
pQInfo->code = TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->code = -TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->killed = 1;
return NULL;
}
......@@ -393,7 +397,12 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
setExecutionContext(pSupporter, pSupporter->pResult, pOneMeterDataInfo->meterOrderIdx,
pOneMeterDataInfo->groupIdx, pMeterQueryInfo);
} else { // interval query
setIntervalQueryExecutionContext(pSupporter, pOneMeterDataInfo->meterOrderIdx, pMeterQueryInfo);
int32_t ret = setIntervalQueryExecutionContext(pSupporter, pOneMeterDataInfo->meterOrderIdx, pMeterQueryInfo);
if (ret != TSDB_CODE_SUCCESS) {
tfree(pReqMeterDataInfo); // error code has been set
pQInfo->killed = 1;
return NULL;
}
}
SCompBlock *pBlock = pInfoEx->pBlock.compBlock;
......@@ -900,7 +909,12 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
dTrace("QInfo:%p main scan completed, elapsed time: %lldms, supplementary scan start, order:%d", pQInfo, et - st,
pQuery->order.order ^ 1);
doCloseAllOpenedResults(pSupporter);
// failed to save all intermediate results into disk, abort further query processing
if (doCloseAllOpenedResults(pSupporter) != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to save intermediate results, abort further query processing", pQInfo);
return;
}
doMultiMeterSupplementaryScan(pQInfo);
if (isQueryKilled(pQuery)) {
......@@ -911,12 +925,13 @@ static void vnodeMultiMeterQueryProcessor(SQInfo *pQInfo) {
if (pQuery->nAggTimeInterval > 0) {
assert(pSupporter->subgroupIdx == 0 && pSupporter->numOfGroupResultPages == 0);
mergeMetersResultToOneGroups(pSupporter);
if (mergeMetersResultToOneGroups(pSupporter) == TSDB_CODE_SUCCESS) {
copyResToQueryResultBuf(pSupporter, pQuery);
#ifdef _DEBUG_VIEW
displayInterResult(pQuery->sdata, pQuery, pQuery->sdata[0]->len);
#endif
}
} else { // not a interval query
copyFromGroupBuf(pQInfo, pSupporter->pResult);
}
......
src/system/detail/src/vnodeRead.c
浏览文件 @ 30975a74
......@@ -824,11 +824,11 @@ int vnodeRetrieveQueryInfo(void *handle, int *numOfRows, int *rowSize, int16_t *
}
if (pQInfo->killed) {
dTrace("QInfo:%p it is already killed, %p, code:%d", pQInfo, pQuery, pQInfo->code);
dTrace("QInfo:%p query is killed, %p, code:%d", pQInfo, pQuery, pQInfo->code);
if (pQInfo->code == TSDB_CODE_SUCCESS) {
return TSDB_CODE_QUERY_CANCELLED;
} else { // in case of not TSDB_CODE_SUCCESS, return the code to client
return pQInfo->code;
return abs(pQInfo->code);
}
}
......@@ -838,7 +838,12 @@ int vnodeRetrieveQueryInfo(void *handle, int *numOfRows, int *rowSize, int16_t *
*timePrec = vnodeList[pQInfo->pObj->vnode].cfg.precision;
if (pQInfo->code < 0) return -pQInfo->code;
dTrace("QInfo:%p, retrieve data info completed, precision:%d, rowsize:%d, rows:%d, code:%d", pQInfo, *timePrec,
*rowSize, *numOfRows, pQInfo->code);
if (pQInfo->code < 0) { // less than 0 means there are error existed.
return -pQInfo->code;
}
return TSDB_CODE_SUCCESS;
}
......
src/system/detail/src/vnodeShell.c
浏览文件 @ 30975a74
......@@ -606,7 +606,7 @@ int vnodeProcessShellSubmitRequest(char *pMsg, int msgLen, SShellObj *pObj) {
if (tsAvailDataDirGB < tsMinimalDataDirGB) {
dError("server disk space remain %.3f GB, need at least %.3f GB, stop writing", tsAvailDataDirGB, tsMinimalDataDirGB);
code = TSDB_CODE_SERVER_NO_SPACE;
code = TSDB_CODE_SERV_NO_DISKSPACE;
goto _submit_over;
}
......
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