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tsdb/cache: Not lazy init ctxArray

This commit is contained in:
Minglei Jin 2024-11-25 15:55:40 +08:00
parent 4113921448
commit 270e9f0bcf
1 changed files with 18 additions and 26 deletions
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44
source/dnode/vnode/src/tsdb/tsdbCache.c
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@ -234,10 +234,15 @@ static int32_t tsdbOpenRocksCache(STsdb *pTsdb) {
pTsdb->rCache.suid = -1;
pTsdb->rCache.uid = -1;
pTsdb->rCache.pTSchema = NULL;
pTsdb->rCache.ctxArray = NULL;
pTsdb->rCache.ctxArray = taosArrayInit(16, sizeof(SLastUpdateCtx));
if (!pTsdb->rCache.ctxArray) {
TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _err7);
}
TAOS_RETURN(code);
_err7:
(void)taosThreadMutexDestroy(&pTsdb->rCache.writeBatchMutex);
_err6:
rocksdb_writebatch_destroy(writebatch);
_err5:
@ -594,7 +599,9 @@ static int32_t tsdbUpdateSkm(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, int32_t
return metaGetTbTSchemaEx(pTsdb->pVnode->pMeta, suid, uid, -1, &pRCache->pTSchema);
}
static int32_t tsdbLoadFromImem(SMemTable *imem, TABLEID tid, SArray *ctxArray) {
static int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, SArray *updCtxArray);
static int32_t tsdbLoadFromImem(SMemTable *imem, TABLEID tid) {
int32_t code = 0;
int32_t lino = 0;
STsdb *pTsdb = imem->pTsdb;
@ -608,6 +615,7 @@ static int32_t tsdbLoadFromImem(SMemTable *imem, TABLEID tid, SArray *ctxArray)
SSHashObj *iColHash = NULL;
int32_t sver;
int32_t nCol;
SArray *ctxArray = pTsdb->rCache.ctxArray;
STbData *pIMem = tsdbGetTbDataFromMemTable(imem, tid.suid, tid.uid);
@ -702,11 +710,14 @@ static int32_t tsdbLoadFromImem(SMemTable *imem, TABLEID tid, SArray *ctxArray)
pMemRow = tsdbImemGetNextRow(&tbIter, pSkyline, &iSkyline);
}
TAOS_CHECK_GOTO(tsdbCacheUpdate(pTsdb, tid.suid, tid.uid, ctxArray), &lino, _exit);
_exit:
if (code) {
tsdbError("vgId:%d %s failed at %s:%d since %s", TD_VID(pTsdb->pVnode), __func__, __FILE__, lino, tstrerror(code));
}
taosArrayClear(ctxArray);
// destroy any allocated resource
tSimpleHashCleanup(iColHash);
if (pMemDelData) {
@ -719,8 +730,6 @@ _exit:
TAOS_RETURN(code);
}
static int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, SArray *updCtxArray);
static int32_t tsdbCacheUpdateFromIMem(STsdb *pTsdb) {
if (!pTsdb) return 0;
if (!pTsdb->imem) return 0;
@ -732,31 +741,21 @@ static int32_t tsdbCacheUpdateFromIMem(STsdb *pTsdb) {
int64_t nRow = imem->nRow;
int64_t nDel = imem->nDel;
SArray *aUid = NULL;
SArray *ctxArray = NULL;
if (nRow == 0 || nTbData == 0) return 0;
// get all last/last_row cols of all uids from imem
// 1, get all uids from imem
aUid = taosArrayInit(nTbData, sizeof(TABLEID));
TAOS_CHECK_GOTO(tsdbMemTableUids(imem, aUid), &lino, _exit);
// 2, read all uid's last/last with tomb filtered
if (!pTsdb->rCache.ctxArray) {
pTsdb->rCache.ctxArray = taosArrayInit(16, sizeof(SLastUpdateCtx));
if (!pTsdb->rCache.ctxArray) {
TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
}
if (!aUid) {
TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
}
ctxArray = pTsdb->rCache.ctxArray;
TAOS_CHECK_GOTO(tsdbMemTableUids(imem, aUid), &lino, _exit);
for (int32_t i = 0; i < TARRAY_SIZE(aUid); ++i) {
TABLEID tid = ((TABLEID *)TARRAY_DATA(aUid))[i];
TAOS_CHECK_GOTO(tsdbLoadFromImem(imem, tid, ctxArray), &lino, _exit);
TAOS_CHECK_GOTO(tsdbCacheUpdate(pTsdb, tid.suid, tid.uid, ctxArray), &lino, _exit);
taosArrayClear(ctxArray);
TAOS_CHECK_GOTO(tsdbLoadFromImem(imem, tid), &lino, _exit);
}
_exit:
@ -767,7 +766,6 @@ _exit:
}
taosArrayDestroy(aUid);
taosArrayClear(ctxArray);
TAOS_RETURN(code);
}
@ -778,6 +776,7 @@ int32_t tsdbCacheCommit(STsdb *pTsdb) {
// 0, tsdbCacheUpdateFromIMem if updateCacheBatch
// flush dirty data of lru into rocks with
// 4, and update when writing if !updateCacheBatch
// 5, merge cache & mem if updateCacheBatch
if (tsUpdateCacheBatch) {
code = tsdbCacheUpdateFromIMem(pTsdb);
@ -1609,13 +1608,6 @@ int32_t tsdbCacheRowFormatUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, int6
TSDBROW tRow = {.type = TSDBROW_ROW_FMT, .version = version};
int32_t nCol = pTSchema->numOfCols;
if (!pTsdb->rCache.ctxArray) {
pTsdb->rCache.ctxArray = taosArrayInit(nCol * 2, sizeof(SLastUpdateCtx));
if (!pTsdb->rCache.ctxArray) {
TAOS_CHECK_GOTO(TSDB_CODE_OUT_OF_MEMORY, &lino, _exit);
}
}
SArray *ctxArray = pTsdb->rCache.ctxArray;
// 1. prepare by lrow