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fix: refact mutex locking

This commit is contained in:
Minglei Jin 2022-08-18 18:57:49 +08:00
parent 45dc2ec1f2
commit 65903a7c0d
1 changed files with 5 additions and 6 deletions
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13
source/dnode/vnode/src/tsdb/tsdbCache.c
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@ -1119,7 +1119,10 @@ int32_t tsdbCacheGetLastrowH(SLRUCache *pCache, tb_uid_t uid, STsdb *pTsdb, LRUH
taosMemoryFree(pRow);
}
taosThreadMutexUnlock(&pTsdb->lruMutex);
*handle = NULL;
return 0;
}
@ -1131,15 +1134,11 @@ int32_t tsdbCacheGetLastrowH(SLRUCache *pCache, tb_uid_t uid, STsdb *pTsdb, LRUH
}
taosThreadMutexUnlock(&pTsdb->lruMutex);
} else {
taosThreadMutexUnlock(&pTsdb->lruMutex);
*handle = h;
return code;
}
h = taosLRUCacheLookup(pCache, key, keyLen);
} else {
taosThreadMutexUnlock(&pTsdb->lruMutex);
}
}
*handle = h;