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refactor: do some internal refactor.

This commit is contained in:
Haojun Liao 2023-03-15 14:37:48 +08:00
parent 253a760810
commit 52576071ae
1 changed files with 15 additions and 17 deletions
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32
source/dnode/vnode/src/meta/metaCache.c
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@ -455,6 +455,20 @@ static int checkAllEntriesInCache(const STagFilterResEntry* pEntry, SArray* pInv
return 0;
}
static FORCE_INLINE void setMD5DigestInKey(uint64_t* pBuf, const char* key, int32_t keyLen) {
// ASSERT(keyLen == sizeof(int64_t) * 2);
memcpy(&pBuf[2], key, keyLen);
}
// the format of key:
// hash table address(8bytes) + suid(8bytes) + MD5 digest(16bytes)
static void initCacheKey(uint64_t* buf, const SHashObj* pHashMap, uint64_t suid, const char* key, int32_t keyLen) {
buf[0] = (uint64_t) pHashMap;
buf[1] = suid;
setMD5DigestInKey(buf, key, keyLen);
ASSERT(keyLen == sizeof(uint64_t) * 2);
}
int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pKey, int32_t keyLen, SArray* pList1,
bool* acquireRes) {
int32_t vgId = TD_VID(pMeta->pVnode);
@ -466,9 +480,7 @@ int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pK
*acquireRes = 0;
uint64_t key[4];
key[0] = (uint64_t)pTableMap;
key[1] = suid;
memcpy(&key[2], pKey, keyLen);
initCacheKey(key, pTableMap, suid, (const char*)pKey, keyLen);
taosThreadMutexLock(pLock);
pMeta->pCache->sTagFilterResCache.accTimes += 1;
@ -559,20 +571,6 @@ static int32_t addNewEntry(SHashObj* pTableEntry, const void* pKey, int32_t keyL
return 0;
}
static FORCE_INLINE void setMD5DigestInKey(uint64_t* pBuf, const char* key, int32_t keyLen) {
// ASSERT(keyLen == sizeof(int64_t) * 2);
memcpy(&pBuf[2], key, keyLen);
}
// the format of key:
// hash table address(8bytes) + suid(8bytes) + MD5 digest(16bytes)
static void initCacheKey(uint64_t* buf, const SHashObj* pHashMap, uint64_t suid, const char* key, int32_t keyLen) {
buf[0] = (uint64_t) pHashMap;
buf[1] = suid;
setMD5DigestInKey(buf, key, keyLen);
ASSERT(keyLen == sizeof(uint64_t) * 2);
}
// check both the payload size and selectivity ratio
int32_t metaUidFilterCachePut(SMeta* pMeta, uint64_t suid, const void* pKey, int32_t keyLen, void* pPayload,
int32_t payloadLen, double selectivityRatio) {