未验证 提交 b9e05f05 编写于 作者: S slguan 提交者: GitHub

Merge pull request #948 from taosdata/feature/liaohj

fix bug in issue #946 [tbase-1363]
......@@ -264,7 +264,6 @@ void *taosProcessAlarmSignal(void *tharg) {
callback(0);
}
assert(0);
return NULL;
}
......
......@@ -372,24 +372,24 @@ static int32_t doOpenQueryFileData(SQInfo *pQInfo, SQueryFilesInfo *pVnodeFileIn
return -1;
}
pVnodeFileInfo->pHeaderFileData =
mmap(NULL, pVnodeFileInfo->headFileSize, PROT_READ, MAP_SHARED, pVnodeFileInfo->headerFd, 0);
if (pVnodeFileInfo->pHeaderFileData == MAP_FAILED) {
pVnodeFileInfo->pHeaderFileData = NULL;
doCloseQueryFileInfoFD(pVnodeFileInfo);
doInitQueryFileInfoFD(pVnodeFileInfo);
dError("QInfo:%p failed to mmap header file:%s, size:%lld, %s", pQInfo, pVnodeFileInfo->headerFilePath,
pVnodeFileInfo->headFileSize, strerror(errno));
return -1;
} else {
if (madvise(pVnodeFileInfo->pHeaderFileData, pVnodeFileInfo->headFileSize, MADV_SEQUENTIAL) == -1) {
dError("QInfo:%p failed to advise kernel the usage of header file, reason:%s", pQInfo, strerror(errno));
}
}
// pVnodeFileInfo->pHeaderFileData =
// mmap(NULL, pVnodeFileInfo->headFileSize, PROT_READ, MAP_SHARED, pVnodeFileInfo->headerFd, 0);
//
// if (pVnodeFileInfo->pHeaderFileData == MAP_FAILED) {
// pVnodeFileInfo->pHeaderFileData = NULL;
//
// doCloseQueryFileInfoFD(pVnodeFileInfo);
// doInitQueryFileInfoFD(pVnodeFileInfo);
//
// dError("QInfo:%p failed to mmap header file:%s, size:%lld, %s", pQInfo, pVnodeFileInfo->headerFilePath,
// pVnodeFileInfo->headFileSize, strerror(errno));
//
// return -1;
// } else {
// if (madvise(pVnodeFileInfo->pHeaderFileData, pVnodeFileInfo->headFileSize, MADV_SEQUENTIAL) == -1) {
// dError("QInfo:%p failed to advise kernel the usage of header file, reason:%s", pQInfo, strerror(errno));
// }
// }
return TSDB_CODE_SUCCESS;
}
......@@ -431,7 +431,7 @@ char *vnodeGetHeaderFileData(SQueryRuntimeEnv *pRuntimeEnv, int32_t vnodeId, int
if (pVnodeFileInfo->current != fileIndex || pVnodeFileInfo->pHeaderFileData == NULL) {
if (pVnodeFileInfo->current >= 0) {
assert(pVnodeFileInfo->pHeaderFileData != NULL);
// assert(pVnodeFileInfo->pHeaderFileData != NULL);
}
// do close the current memory mapped header file and corresponding fd
......@@ -450,7 +450,7 @@ char *vnodeGetHeaderFileData(SQueryRuntimeEnv *pRuntimeEnv, int32_t vnodeId, int
}
}
return pVnodeFileInfo->pHeaderFileData;
return 1;//pVnodeFileInfo->pHeaderFileData;
}
/*
......@@ -487,16 +487,17 @@ static int vnodeGetCompBlockInfo(SMeterObj *pMeterObj, SQueryRuntimeEnv *pRuntim
char *data = calloc(1, tmsize + TSDB_FILE_HEADER_LEN);
read(fd, data, tmsize + TSDB_FILE_HEADER_LEN);
#endif
int64_t offset = TSDB_FILE_HEADER_LEN + sizeof(SCompHeader) * pMeterObj->sid;
#if 0
// check the offset value integrity
if (validateHeaderOffsetSegment(pQInfo, pRuntimeEnv->vnodeFileInfo.headerFilePath, pMeterObj->vnode, data,
getCompHeaderSegSize(pCfg)) < 0) {
return -1;
}
int64_t offset = TSDB_FILE_HEADER_LEN + sizeof(SCompHeader) * pMeterObj->sid;
SCompHeader *compHeader = (SCompHeader *)(data + offset);
// no data in this file for specified meter, abort
if (compHeader->compInfoOffset == 0) {
return 0;
......@@ -507,14 +508,29 @@ static int vnodeGetCompBlockInfo(SMeterObj *pMeterObj, SQueryRuntimeEnv *pRuntim
getCompHeaderStartPosition(pCfg)) < 0) {
return -1;
}
#else
char* buf = calloc(1, getCompHeaderSegSize(pCfg));
SQueryFilesInfo *pVnodeFileInfo = &pRuntimeEnv->vnodeFileInfo;
lseek(pVnodeFileInfo->headerFd, TSDB_FILE_HEADER_LEN, SEEK_SET);
read(pVnodeFileInfo->headerFd, buf, getCompHeaderSegSize(pCfg));
// check the offset value integrity
if (validateHeaderOffsetSegment(pQInfo, pRuntimeEnv->vnodeFileInfo.headerFilePath, pMeterObj->vnode, buf - TSDB_FILE_HEADER_LEN,
getCompHeaderSegSize(pCfg)) < 0) {
return -1;
}
#endif
#if 1
#if 0
SCompInfo *compInfo = (SCompInfo *)(data + compHeader->compInfoOffset);
#else
lseek(fd, compHeader->compInfoOffset, SEEK_SET);
SCompHeader *compHeader = (SCompHeader *)(buf + sizeof(SCompHeader) * pMeterObj->sid);
lseek(pVnodeFileInfo->headerFd, compHeader->compInfoOffset, SEEK_SET);
SCompInfo CompInfo = {0};
SCompInfo *compInfo = &CompInfo;
read(fd, compInfo, sizeof(SCompInfo));
read(pVnodeFileInfo->headerFd, compInfo, sizeof(SCompInfo));
#endif
// check compblock info integrity
......@@ -542,19 +558,19 @@ static int vnodeGetCompBlockInfo(SMeterObj *pMeterObj, SQueryRuntimeEnv *pRuntim
memset(pQuery->pBlock, 0, (size_t)pQuery->blockBufferSize);
#if 1
#if 0
memcpy(pQuery->pBlock, (char *)compInfo + sizeof(SCompInfo), (size_t)compBlockSize);
TSCKSUM checksum = *(TSCKSUM *)((char *)compInfo + sizeof(SCompInfo) + compBlockSize);
#else
TSCKSUM checksum;
read(fd, pQuery->pBlock, compBlockSize);
read(fd, &checksum, sizeof(TSCKSUM));
read(pVnodeFileInfo->headerFd, pQuery->pBlock, compBlockSize);
read(pVnodeFileInfo->headerFd, &checksum, sizeof(TSCKSUM));
#endif
// check comp block integrity
if (validateCompBlockSegment(pQInfo, pRuntimeEnv->vnodeFileInfo.headerFilePath, compInfo, (char *)pQuery->pBlock,
pMeterObj->vnode, checksum) < 0) {
return -1;
return -1; //TODO free resource in error process
}
pQuery->pFields = (SField **)((char *)pQuery->pBlock + compBlockSize);
......@@ -567,7 +583,8 @@ static int vnodeGetCompBlockInfo(SMeterObj *pMeterObj, SQueryRuntimeEnv *pRuntim
pSummary->totalCompInfoSize += compBlockSize;
pSummary->loadCompInfoUs += (et - st);
free(buf);
return pQuery->numOfBlocks;
}
......@@ -1411,11 +1428,12 @@ static int32_t blockwiseApplyAllFunctions(SQueryRuntimeEnv *pRuntimeEnv, int32_t
*
* first filter the data block according to the value filter condition, then, if the top/bottom query applied,
* invoke the filter function to decide if the data block need to be accessed or not.
* TODO handle the whole data block is NULL situation
* @param pQuery
* @param pField
* @return
*/
static bool needToLoadDataBlock(SQuery *pQuery, SField *pField, SQLFunctionCtx *pCtx) {
static bool needToLoadDataBlock(SQuery *pQuery, SField *pField, SQLFunctionCtx *pCtx, int32_t numOfTotalPoints) {
if (pField == NULL) {
return false; // no need to load data
}
......@@ -1433,6 +1451,11 @@ static bool needToLoadDataBlock(SQuery *pQuery, SField *pField, SQLFunctionCtx *
if (!vnodeSupportPrefilter(pFilterInfo->info.data.type)) {
continue;
}
// all points in current column are NULL, no need to check its boundary value
if (pField[colIndex].numOfNullPoints == numOfTotalPoints) {
continue;
}
if (pFilterInfo->info.data.type == TSDB_DATA_TYPE_FLOAT) {
float minval = *(double *)(&pField[colIndex].min);
......@@ -1968,6 +1991,7 @@ int32_t getNextDataFileCompInfo(SQueryRuntimeEnv *pRuntimeEnv, SMeterObj *pMeter
break;
}
// failed to mmap header file into memory will cause the retrieval of compblock info failed
if (vnodeGetCompBlockInfo(pMeterObj, pRuntimeEnv, fid) > 0) {
break;
......@@ -6724,7 +6748,7 @@ int32_t LoadDatablockOnDemand(SCompBlock *pBlock, SField **pFields, uint8_t *blk
* filter the data block according to the value filter condition.
* no need to load the data block, continue for next block
*/
if (!needToLoadDataBlock(pQuery, *pFields, pRuntimeEnv->pCtx)) {
if (!needToLoadDataBlock(pQuery, *pFields, pRuntimeEnv->pCtx, pBlock->numOfPoints)) {
#if defined(_DEBUG_VIEW)
dTrace("QInfo:%p fileId:%d, slot:%d, block discarded by per-filter, ", GET_QINFO_ADDR(pQuery), pQuery->fileId,
pQuery->slot);
......
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