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tsdb/cache: new load tomb callback from tsdb mergetree

This commit is contained in:
Minglei Jin 2023-07-17 15:07:10 +08:00
parent 27b8671f97
commit a05383e29e
6 changed files with 68 additions and 41 deletions
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6
source/dnode/vnode/src/inc/tsdb.h
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@ -802,6 +802,10 @@ int32_t tMergeTreeOpen(SMergeTree *pMTree, int8_t backward, SDataFReader *pFRead
STimeWindow *pTimeWindow, SVersionRange *pVerRange, SSttBlockLoadInfo *pBlockLoadInfo,
bool destroyLoadInfo, const char *idStr, bool strictTimeRange, SLDataIter *pLDataIter);
struct SSttFileReader;
typedef int32_t (*_load_tomb_fn)(STsdbReader *pReader, struct SSttFileReader *pSttFileReader,
SSttBlockLoadInfo *pLoadInfo);
typedef struct {
int8_t backward;
STsdb *pTsdb;
@ -815,6 +819,7 @@ typedef struct {
STSchema *pSchema;
int16_t *pCols;
int32_t numOfCols;
_load_tomb_fn loadTombFn;
void *pReader;
void *idstr;
} SMergeTreeConf;
@ -851,7 +856,6 @@ typedef struct STsdbReaderInfo {
typedef struct SCacheRowsReader {
STsdb *pTsdb;
STsdbReaderInfo info;
int8_t cacheReader; // always true for cache reader
TdThreadMutex readerMutex;
SVnode *pVnode;
STSchema *pSchema;

20
source/dnode/vnode/src/tsdb/tsdbCache.c
View File

@ -1720,6 +1720,24 @@ typedef struct {
SMergeTree *pMergeTree;
} SFSLastIter;
static int32_t loadSttTombData(STsdbReader *pReader, SSttFileReader *pSttFileReader, SSttBlockLoadInfo *pLoadInfo) {
int32_t code = 0;
/*
if (pLoadInfo->pTombBlockArray == NULL) {
pLoadInfo->pTombBlockArray = taosArrayInit(4, POINTER_BYTES);
}
const TTombBlkArray *pBlkArray = NULL;
int32_t code = tsdbSttFileReadTombBlk(pSttFileReader, &pBlkArray);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
return doLoadTombDataFromTombBlk(pBlkArray, pReader, pSttFileReader, false);
*/
return code;
}
static int32_t lastIterOpen(SFSLastIter *iter, STFileSet *pFileSet, STsdb *pTsdb, STSchema *pTSchema, tb_uid_t suid,
tb_uid_t uid, SCacheRowsReader *pr, int64_t lastTs, int16_t *aCols, int nCols) {
int32_t code = 0;
@ -1742,6 +1760,7 @@ static int32_t lastIterOpen(SFSLastIter *iter, STFileSet *pFileSet, STsdb *pTsdb
.pSttFileBlockIterArray = pr->pLDataIterArray,
.pCols = aCols,
.numOfCols = nCols,
.loadTombFn = loadSttTombData,
.pReader = pr,
.idstr = pr->idstr,
};
@ -2742,6 +2761,7 @@ static int32_t nextRowIterGet(CacheNextRowIter *pIter, TSDBROW **ppRow, bool *pI
for (int i = 0; i < nMax; ++i) {
TSDBKEY maxKey1 = TSDBROW_KEY(max[i]);
// TODO: build skyline here
bool deleted = tsdbKeyDeleted(&maxKey1, pIter->pSkyline, &pIter->iSkyline);
if (!deleted) {
iMerge[nMerge] = iMax[i];

1
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -191,7 +191,6 @@ int32_t tsdbCacherowsReaderOpen(void* pVnode, int32_t type, void* pTableIdList,
taosThreadMutexInit(&p->readerMutex, NULL);
p->lastTs = INT64_MIN;
p->cacheReader = 1;
*pReader = p;
return TSDB_CODE_SUCCESS;

20
source/dnode/vnode/src/tsdb/tsdbMergeTree.c
View File

@ -193,7 +193,8 @@ static SBlockData *loadLastBlock(SLDataIter *pIter, const char *idStr) {
int64_t st = taosGetTimestampUs();
SBlockData *pBlock = &pInfo->blockData[pInfo->currentLoadBlockIndex];
code = tsdbSttFileReadBlockDataByColumn(pIter->pReader, pIter->pSttBlk, pBlock, pInfo->pSchema, &pInfo->colIds[1], pInfo->numOfCols - 1);
code = tsdbSttFileReadBlockDataByColumn(pIter->pReader, pIter->pSttBlk, pBlock, pInfo->pSchema, &pInfo->colIds[1],
pInfo->numOfCols - 1);
if (code != TSDB_CODE_SUCCESS) {
goto _exit;
}
@ -393,9 +394,10 @@ static int32_t loadSttTombBlockData(SSttFileReader* pSttFileReader, uint64_t sui
return TSDB_CODE_SUCCESS;
}
int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pSttFileReader, int32_t iStt, int8_t backward, uint64_t suid,
uint64_t uid, STimeWindow *pTimeWindow, SVersionRange *pRange, SSttBlockLoadInfo *pBlockLoadInfo,
const char *idStr, bool strictTimeRange, void* pReader1) {
int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pSttFileReader, int32_t iStt, int8_t backward,
uint64_t suid, uint64_t uid, STimeWindow *pTimeWindow, SVersionRange *pRange,
SSttBlockLoadInfo *pBlockLoadInfo, const char *idStr, bool strictTimeRange,
_load_tomb_fn loadTombFn, void *pReader1) {
int32_t code = TSDB_CODE_SUCCESS;
pIter->uid = uid;
@ -424,7 +426,8 @@ int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pSttFileReader
return code;
}
code = loadSttTombDataForAll(pReader1, pIter->pReader, pBlockLoadInfo);
// code = loadSttTombDataForAll(pReader1, pIter->pReader, pBlockLoadInfo);
code = loadTombFn(pReader1, pIter->pReader, pBlockLoadInfo);
double el = (taosGetTimestampUs() - st) / 1000.0;
tsdbDebug("load the last file info completed, elapsed time:%.2fms, %s", el, idStr);
@ -507,8 +510,8 @@ void tLDataIterNextBlock(SLDataIter *pIter, const char *idStr) {
if (index != -1) {
pIter->iSttBlk = index;
pIter->pSttBlk = (SSttBlk *)taosArrayGet(pIter->pBlockLoadInfo->aSttBlk, pIter->iSttBlk);
tsdbDebug("try next last file block:%d from stt fileIdx:%d, trigger by uid:%" PRIu64 ", file index:%d, %s", pIter->iSttBlk,
oldIndex, pIter->uid, pIter->iStt, idStr);
tsdbDebug("try next last file block:%d from stt fileIdx:%d, trigger by uid:%" PRIu64 ", file index:%d, %s",
pIter->iSttBlk, oldIndex, pIter->uid, pIter->iStt, idStr);
} else {
tsdbDebug("no more last block qualified, uid:%" PRIu64 ", file index:%d, %s", pIter->uid, oldIndex, idStr);
}
@ -785,7 +788,8 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf* pConf) {
memset(pIter, 0, sizeof(SLDataIter));
code = tLDataIterOpen2(pIter, pSttFileReader, i, pMTree->backward, pConf->suid, pConf->uid, &pConf->timewindow,
&pConf->verRange, pLoadInfo, pMTree->idStr, pConf->strictTimeRange, pConf->pReader);
&pConf->verRange, pLoadInfo, pMTree->idStr, pConf->strictTimeRange, pConf->loadTombFn,
pConf->pReader);
if (code != TSDB_CODE_SUCCESS) {
goto _end;
}

1
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -2108,6 +2108,7 @@ static bool initLastBlockReader(SLastBlockReader* pLBlockReader, STableBlockScan
.pSttFileBlockIterArray = pReader->status.pLDataIterArray,
.pCols = pReader->suppInfo.colId,
.numOfCols = pReader->suppInfo.numOfCols,
.loadTombFn = loadSttTombDataForAll,
.pReader = pReader,
.idstr = pReader->idStr,
};

1
source/dnode/vnode/src/tsdb/tsdbReadUtil.h
View File

@ -186,7 +186,6 @@ typedef struct SReaderStatus {
struct STsdbReader {
STsdb* pTsdb;
STsdbReaderInfo info;
int8_t cacheReader; // always false for tsdb reader
TdThreadMutex readerMutex;
EReaderStatus flag;
int32_t code;