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tsdb/cache: load mem del data

This commit is contained in:
Minglei Jin 2023-07-17 15:48:08 +08:00
parent a05383e29e
commit 832b68e17d
4 changed files with 39 additions and 66 deletions
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65
source/dnode/vnode/src/tsdb/tsdbCache.c
View File

@ -14,6 +14,7 @@
*/
#include "tsdb.h"
#include "tsdbDataFileRW.h"
#include "tsdbReadUtil.h"
#include "vnd.h"
#define ROCKS_BATCH_SIZE (4096)
@ -1720,19 +1721,22 @@ typedef struct {
SMergeTree *pMergeTree;
} SFSLastIter;
static int32_t loadSttTombData(STsdbReader *pReader, SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pLoadInfo) {
static int32_t loadSttTombData(STsdbReader *pTsdbReader, SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pLoadInfo) {
int32_t code = 0;
/*
SCacheRowsReader *pReader = (SCacheRowsReader *)pTsdbReader;
if (pLoadInfo->pTombBlockArray == NULL) {
pLoadInfo->pTombBlockArray = taosArrayInit(4, POINTER_BYTES);
}
const TTombBlkArray *pBlkArray = NULL;
int32_t code = tsdbSttFileReadTombBlk(pSttFileReader, &pBlkArray);
code = tsdbSttFileReadTombBlk(pSttFileReader, &pBlkArray);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
/*
return doLoadTombDataFromTombBlk(pBlkArray, pReader, pSttFileReader, false);
*/
return code;
@ -2482,45 +2486,6 @@ _err:
return code;
}
/* static int32_t tsRowFromTsdbRow(STSchema *pTSchema, TSDBROW *pRow, STSRow **ppRow) { */
/* int32_t code = 0; */
/* SColVal *pColVal = &(SColVal){0}; */
/* if (pRow->type == 0) { */
/* *ppRow = tdRowDup(pRow->pTSRow); */
/* } else { */
/* SArray *pArray = taosArrayInit(pTSchema->numOfCols, sizeof(SColVal)); */
/* if (pArray == NULL) { */
/* code = TSDB_CODE_OUT_OF_MEMORY; */
/* goto _exit; */
/* } */
/* TSDBKEY key = TSDBROW_KEY(pRow); */
/* STColumn *pTColumn = &pTSchema->columns[0]; */
/* *pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.ts = key.ts}); */
/* if (taosArrayPush(pArray, pColVal) == NULL) { */
/* code = TSDB_CODE_OUT_OF_MEMORY; */
/* goto _exit; */
/* } */
/* for (int16_t iCol = 1; iCol < pTSchema->numOfCols; iCol++) { */
/* tsdbRowGetColVal(pRow, pTSchema, iCol, pColVal); */
/* if (taosArrayPush(pArray, pColVal) == NULL) { */
/* code = TSDB_CODE_OUT_OF_MEMORY; */
/* goto _exit; */
/* } */
/* } */
/* code = tdSTSRowNew(pArray, pTSchema, ppRow); */
/* if (code) goto _exit; */
/* } */
/* _exit: */
/* return code; */
/* } */
static bool tsdbKeyDeleted(TSDBKEY *key, SArray *pSkyline, int64_t *iSkyline) {
bool deleted = false;
while (*iSkyline > 0) {
@ -2567,22 +2532,21 @@ typedef struct {
} TsdbNextRowState;
typedef struct CacheNextRowIter {
SArray *pMemDelData;
SArray *pSkyline;
int64_t iSkyline;
SBlockIdx idx;
SMemNextRowIter memState;
SMemNextRowIter imemState;
SFSNextRowIter fsState;
TSDBROW memRow, imemRow, fsLastRow, fsRow;
TsdbNextRowState input[4];
STsdb *pTsdb;
} CacheNextRowIter;
static int32_t nextRowIterOpen(CacheNextRowIter *pIter, tb_uid_t uid, STsdb *pTsdb, STSchema *pTSchema, tb_uid_t suid,
SArray *pLDataIterArray, STsdbReadSnap *pReadSnap, SDataFReader **pDataFReader,
SDataFReader **pDataFReaderLast, int64_t lastTs) {
SDataFReader **pDataFReaderLast, int64_t lastTs, SCacheRowsReader *pr) {
int code = 0;
STbData *pMem = NULL;
@ -2597,6 +2561,9 @@ static int32_t nextRowIterOpen(CacheNextRowIter *pIter, tb_uid_t uid, STsdb *pTs
pIter->pTsdb = pTsdb;
pIter->pMemDelData = NULL;
loadMemTombData(&pIter->pMemDelData, pMem, pIMem, pr->info.verRange.maxVer);
pIter->pSkyline = taosArrayInit(32, sizeof(TSDBKEY));
#if 0
SDelFile *pDelFile = pReadSnap->fs.pDelFile;
@ -2700,6 +2667,10 @@ static int32_t nextRowIterClose(CacheNextRowIter *pIter) {
taosArrayDestroy(pIter->pSkyline);
}
if (pIter->pMemDelData) {
taosArrayDestroy(pIter->pMemDelData);
}
_err:
return code;
}
@ -2865,7 +2836,7 @@ static int32_t mergeLastCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray, SC
CacheNextRowIter iter = {0};
nextRowIterOpen(&iter, uid, pTsdb, pTSchema, pr->suid, pr->pLDataIterArray, pr->pReadSnap, &pr->pDataFReader,
&pr->pDataFReaderLast, pr->lastTs);
&pr->pDataFReaderLast, pr->lastTs, pr);
do {
TSDBROW *pRow = NULL;
@ -3035,7 +3006,7 @@ static int32_t mergeLastRowCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray,
CacheNextRowIter iter = {0};
nextRowIterOpen(&iter, uid, pTsdb, pTSchema, pr->suid, pr->pLDataIterArray, pr->pReadSnap, &pr->pDataFReader,
&pr->pDataFReaderLast, pr->lastTs);
&pr->pDataFReaderLast, pr->lastTs, pr);
do {
TSDBROW *pRow = NULL;

2
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -2037,7 +2037,7 @@ static int32_t initMemDataIterator(STableBlockScanInfo* pBlockScanInfo, STsdbRea
return code;
}
loadMemTombData(pBlockScanInfo, d, di, pReader->info.verRange.maxVer);
loadMemTombData(&pBlockScanInfo->pMemDelData, d, di, pReader->info.verRange.maxVer);
pBlockScanInfo->iterInit = true;
return TSDB_CODE_SUCCESS;

18
source/dnode/vnode/src/tsdb/tsdbReadUtil.c
View File

@ -13,6 +13,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tsdbReadUtil.h"
#include "osDef.h"
#include "tsdb.h"
#include "tsdbDataFileRW.h"
@ -20,7 +21,6 @@
#include "tsdbMerge.h"
#include "tsdbUtil2.h"
#include "tsimplehash.h"
#include "tsdbReadUtil.h"
static int32_t uidComparFunc(const void* p1, const void* p2) {
uint64_t pu1 = *(uint64_t*)p1;
@ -518,8 +518,8 @@ static int32_t doCheckTombBlock(STombBlock* pBlock, STsdbReader* pReader, int32_
}
// load tomb data API
static int32_t doLoadTombDataFromTombBlk(const TTombBlkArray* pTombBlkArray, STsdbReader* pReader,
void* pFileReader, bool isFile) {
static int32_t doLoadTombDataFromTombBlk(const TTombBlkArray* pTombBlkArray, STsdbReader* pReader, void* pFileReader,
bool isFile) {
int32_t code = 0;
STableUidList* pList = &pReader->status.uidList;
int32_t numOfTables = tSimpleHashGetSize(pReader->status.pTableMap);
@ -603,17 +603,19 @@ int32_t loadSttTombDataForAll(STsdbReader* pReader, SSttFileReader* pSttFileRead
return doLoadTombDataFromTombBlk(pBlkArray, pReader, pSttFileReader, false);
}
void loadMemTombData(STableBlockScanInfo* pScanInfo, STbData* pMemTbData, STbData* piMemTbData, int64_t ver) {
if (pScanInfo->pMemDelData == NULL) {
pScanInfo->pMemDelData = taosArrayInit(4, sizeof(SDelData));
void loadMemTombData(SArray** ppMemDelData, STbData* pMemTbData, STbData* piMemTbData, int64_t ver) {
if (*ppMemDelData == NULL) {
*ppMemDelData = taosArrayInit(4, sizeof(SDelData));
}
SArray* pMemDelData = *ppMemDelData;
SDelData* p = NULL;
if (pMemTbData != NULL) {
p = pMemTbData->pHead;
while (p) {
if (p->version <= ver) {
taosArrayPush(pScanInfo->pMemDelData, p);
taosArrayPush(pMemDelData, p);
}
p = p->pNext;
@ -624,7 +626,7 @@ void loadMemTombData(STableBlockScanInfo* pScanInfo, STbData* pMemTbData, STbDat
p = piMemTbData->pHead;
while (p) {
if (p->version <= ver) {
taosArrayPush(pScanInfo->pMemDelData, p);
taosArrayPush(pMemDelData, p);
}
p = p->pNext;
}

2
source/dnode/vnode/src/tsdb/tsdbReadUtil.h
View File

@ -237,7 +237,7 @@ int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIter, int3
bool blockIteratorNext(SDataBlockIter* pBlockIter, const char* idStr);
// load tomb data API (stt/mem only for one table each, tomb data from data files are load for all tables at one time)
void loadMemTombData(STableBlockScanInfo* pScanInfo, STbData* pMemTbData, STbData* piMemTbData, int64_t ver);
void loadMemTombData(SArray** ppMemDelData, STbData* pMemTbData, STbData* piMemTbData, int64_t ver);
int32_t loadDataFileTombDataForAll(STsdbReader* pReader);
int32_t loadSttTombDataForAll(STsdbReader* pReader, SSttFileReader* pSttFileReader, SSttBlockLoadInfo* pLoadInfo);