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TD-166

This commit is contained in:
hzcheng 2020-04-28 18:12:14 +08:00
parent d388a8b75c
commit db14d1e00c
2 changed files with 21 additions and 6 deletions
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2
src/tsdb/inc/tsdbMain.h
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@ -447,13 +447,11 @@ typedef struct {
int tsdbInitReadHelper(SRWHelper *pHelper, STsdbRepo *pRepo);
int tsdbInitWriteHelper(SRWHelper *pHelper, STsdbRepo *pRepo);
// int tsdbInitHelper(SRWHelper *pHelper, SHelperCfg *pCfg);
void tsdbDestroyHelper(SRWHelper *pHelper);
void tsdbResetHelper(SRWHelper *pHelper);
// --------- For set operations
int tsdbSetAndOpenHelperFile(SRWHelper *pHelper, SFileGroup *pGroup);
// void tsdbSetHelperTable(SRWHelper *pHelper, SHelperTable *pHelperTable, STSchema *pSchema);
void tsdbSetHelperTable(SRWHelper *pHelper, STable *pTable, STsdbRepo *pRepo);
int tsdbCloseHelperFile(SRWHelper *pHelper, bool hasError);

25
src/tsdb/src/tsdbRWHelper.c
View File

@ -131,6 +131,11 @@ static int tsdbInitHelper(SRWHelper *pHelper, STsdbRepo *pRepo, tsdb_rw_helper_t
// Init block part
if (tsdbInitHelperBlock(pHelper) < 0) goto _err;
pHelper->blockBuffer =
tmalloc(sizeof(SCompData) + (sizeof(SCompCol) + sizeof(TSCKSUM) + COMP_OVERFLOW_BYTES) * pHelper->config.maxCols +
pHelper->config.maxRowSize * pHelper->config.maxRowsPerFileBlock + sizeof(TSCKSUM));
if (pHelper->blockBuffer == NULL) goto _err;
return 0;
_err:
@ -149,6 +154,8 @@ int tsdbInitWriteHelper(SRWHelper *pHelper, STsdbRepo *pRepo) {
void tsdbDestroyHelper(SRWHelper *pHelper) {
if (pHelper) {
tzfree(pHelper->blockBuffer);
tzfree(pHelper->compBuffer);
tsdbDestroyHelperFile(pHelper);
tsdbDestroyHelperTable(pHelper);
tsdbDestroyHelperBlock(pHelper);
@ -563,6 +570,8 @@ static int tsdbCheckAndDecodeColumnData(SDataCol *pDataCol, char *content, int32
void *pStart = NULL;
if (pDataCol->type == TSDB_DATA_TYPE_BINARY || pDataCol->type == TSDB_DATA_TYPE_NCHAR) {
pStart = (char *)(pDataCol->pData) + sizeof(int32_t) * maxPoints;
} else {
pStart = pDataCol->pData;
}
// TODO: get rid of INT32_MAX here
pDataCol->len = (*(tDataTypeDesc[pDataCol->type].decompFunc))(content, len - sizeof(TSCKSUM), numOfPoints, pStart,
@ -597,8 +606,7 @@ static int tsdbCheckAndDecodeColumnData(SDataCol *pDataCol, char *content, int32
static int tsdbLoadBlockDataImpl(SRWHelper *pHelper, SCompBlock *pCompBlock, SDataCols *pDataCols) {
ASSERT(pCompBlock->numOfSubBlocks <= 1);
pHelper->blockBuffer = trealloc(pHelper->blockBuffer, pCompBlock->len);
if (pHelper->blockBuffer == NULL) return -1;
ASSERT(tsizeof(pHelper->blockBuffer) >= pCompBlock->len);
SCompData *pCompData = (SCompData *)pHelper->blockBuffer;
@ -627,9 +635,13 @@ static int tsdbLoadBlockDataImpl(SRWHelper *pHelper, SCompBlock *pCompBlock, SDa
SCompCol *pCompCol = &(pCompData->cols[ccol]);
if (pCompCol->colId == pDataCol->colId) {
if (pCompBlock->algorithm == TWO_STAGE_COMP) {
pHelper->compBuffer = trealloc(pHelper->compBuffer, pCompCol->len + COMP_OVERFLOW_BYTES);
if (pHelper->compBuffer == NULL) goto _err;
}
if (tsdbCheckAndDecodeColumnData(pDataCol, (char *)pCompData + tsize + pCompCol->offset, pCompCol->len,
pCompBlock->algorithm, pCompBlock->numOfPoints, pDataCols->maxPoints, pHelper->compBuffer,
tsizeof(pHelper->compBuffer)) < 0)
pCompBlock->algorithm, pCompBlock->numOfPoints, pDataCols->maxPoints,
pHelper->compBuffer, tsizeof(pHelper->compBuffer)) < 0)
goto _err;
dcol++;
ccol++;
@ -731,6 +743,11 @@ static int tsdbWriteBlockToFile(SRWHelper *pHelper, SFile *pFile, SDataCols *pDa
// TODO: compresee the data
if (pHelper->config.compress) {
if (pHelper->config.compress == TWO_STAGE_COMP) {
pHelper->compBuffer = trealloc(pHelper->compBuffer, tlen + COMP_OVERFLOW_BYTES);
if (pHelper->compBuffer == NULL) goto _err;
}
pCompCol->len = (*(tDataTypeDesc[pDataCol->type].compFunc))(
(char *)pStart, tlen, rowsToWrite, tptr, tsizeof(pHelper->blockBuffer) - lsize, pHelper->config.compress,
pHelper->compBuffer, tsizeof(pHelper->compBuffer));