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cache/get: use pRow from reader

This commit is contained in:
Minglei Jin 2023-04-21 18:34:58 +08:00
parent 09c62e6ca2
commit 12fc21ae84
3 changed files with 11 additions and 15 deletions
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2
source/dnode/vnode/src/inc/tsdb.h
View File

@ -808,7 +808,7 @@ typedef struct {
int32_t tsdbOpenCache(STsdb *pTsdb);
void tsdbCloseCache(STsdb *pTsdb);
int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *row);
int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray **ppLastArray, SCacheRowsReader *pr, char const *lstring);
int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray *pLastArray, SCacheRowsReader *pr, char const *lstring);
int32_t tsdbCacheInsertLast(SLRUCache *pCache, tb_uid_t uid, TSDBROW *row, STsdb *pTsdb);
int32_t tsdbCacheInsertLastrow(SLRUCache *pCache, STsdb *pTsdb, tb_uid_t uid, TSDBROW *row, bool dup);
int32_t tsdbCacheGetLastH(SLRUCache *pCache, tb_uid_t uid, SCacheRowsReader *pr, LRUHandle **h);

4
source/dnode/vnode/src/tsdb/tsdbCache.c
View File

@ -294,7 +294,7 @@ _exit:
return code;
}
int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray **ppLastArray, SCacheRowsReader *pr, char const *lstring) {
int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray *pLastArray, SCacheRowsReader *pr, char const *lstring) {
int32_t code = 0;
SArray *pCidList = pr->pCidList;
@ -326,7 +326,6 @@ int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray **ppLastArray, SCacheRow
taosMemoryFree(keys_list_sizes);
taosMemoryFree(errs);
SArray *pLastArray = taosArrayInit(num_keys, sizeof(SLastCol));
for (int i = 0; i < num_keys; ++i) {
SLastCol *pLastCol = tsdbCacheDeserialize(values_list[i]);
@ -337,7 +336,6 @@ int32_t tsdbCacheGet(STsdb *pTsdb, tb_uid_t uid, SArray **ppLastArray, SCacheRow
taosMemoryFree(values_list);
taosMemoryFree(values_list_sizes);
*ppLastArray = pLastArray;
return code;
}

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

@ -258,13 +258,10 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
}
SCacheRowsReader* pr = pReader;
int32_t code = TSDB_CODE_SUCCESS;
SLRUCache* lruCache = pr->pVnode->pTsdb->lruCache;
LRUHandle* h = NULL;
SArray* pRow = NULL;
bool hasRes = false;
SArray* pLastCols = NULL;
int32_t code = TSDB_CODE_SUCCESS;
SArray* pRow = taosArrayInit(TARRAY_SIZE(pr->pCidList), sizeof(SLastCol));
bool hasRes = false;
SArray* pLastCols = NULL;
void** pRes = taosMemoryCalloc(pr->numOfCols, POINTER_BYTES);
if (pRes == NULL) {
@ -312,7 +309,7 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
for (int32_t i = 0; i < pr->numOfTables; ++i) {
STableKeyInfo* pKeyInfo = &pr->pTableList[i];
tsdbCacheGet(pr->pTsdb, pKeyInfo->uid, &pRow, pr, lstring);
tsdbCacheGet(pr->pTsdb, pKeyInfo->uid, pRow, pr, lstring);
if (TARRAY_SIZE(pRow) <= 0) {
taosArrayDestroy(pRow);
continue;
@ -371,7 +368,7 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
taosArraySet(pTableUidList, 0, &pKeyInfo->uid);
}
taosArrayDestroy(pRow);
taosArrayClear(pRow);
}
if (hasRes) {
@ -381,14 +378,14 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
for (int32_t i = pr->tableIndex; i < pr->numOfTables; ++i) {
STableKeyInfo* pKeyInfo = &pr->pTableList[i];
tsdbCacheGet(pr->pTsdb, pKeyInfo->uid, &pRow, pr, lstring);
tsdbCacheGet(pr->pTsdb, pKeyInfo->uid, pRow, pr, lstring);
if (TARRAY_SIZE(pRow) <= 0) {
taosArrayDestroy(pRow);
continue;
}
saveOneRow(pRow, pResBlock, pr, slotIds, dstSlotIds, pRes, pr->idstr);
taosArrayDestroy(pRow);
taosArrayClear(pRow);
taosArrayPush(pTableUidList, &pKeyInfo->uid);
@ -416,6 +413,7 @@ _end:
}
taosMemoryFree(pRes);
taosArrayDestroy(pRow);
taosArrayDestroyEx(pLastCols, freeItem);
return code;
}