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tsdb/cache: new cacheReader field for tsdb & cache reader

This commit is contained in:
Minglei Jin 2023-07-17 14:27:27 +08:00
parent 9b0b4061e0
commit 27b8671f97
3 changed files with 23 additions and 21 deletions
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2
source/dnode/vnode/src/inc/tsdb.h
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@ -851,7 +851,7 @@ typedef struct STsdbReaderInfo {
typedef struct SCacheRowsReader {
STsdb *pTsdb;
STsdbReaderInfo info;
// SVersionRange verRange;
int8_t cacheReader; // always true for cache reader
TdThreadMutex readerMutex;
SVnode *pVnode;
STSchema *pSchema;

1
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
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@ -191,6 +191,7 @@ 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;

1
source/dnode/vnode/src/tsdb/tsdbReadUtil.h
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@ -186,6 +186,7 @@ typedef struct SReaderStatus {
struct STsdbReader {
STsdb* pTsdb;
STsdbReaderInfo info;
int8_t cacheReader; // always false for tsdb reader
TdThreadMutex readerMutex;
EReaderStatus flag;
int32_t code;