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[td-225] add check if cache is destoried.

This commit is contained in:
Haojun Liao 2020-08-13 11:36:03 +08:00
parent 3867d5e863
commit 607d4fd238
1 changed files with 2 additions and 2 deletions
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4
src/util/src/tcache.c
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@ -190,7 +190,7 @@ SCacheObj *taosCacheInit(int32_t keyType, int64_t refreshTimeInSeconds, bool ext
}
void *taosCachePut(SCacheObj *pCacheObj, const void *key, size_t keyLen, const void *pData, size_t dataSize, int duration) {
if (pCacheObj == NULL || pCacheObj->pHashTable == NULL) {
if (pCacheObj == NULL || pCacheObj->pHashTable == NULL || pCacheObj->deleting == 1) {
return NULL;
}
@ -261,7 +261,7 @@ static void incRefFn(void* ptNode) {
}
void *taosCacheAcquireByKey(SCacheObj *pCacheObj, const void *key, size_t keyLen) {
if (pCacheObj == NULL || taosHashGetSize(pCacheObj->pHashTable) == 0) {
if (pCacheObj == NULL || taosHashGetSize(pCacheObj->pHashTable) == 0 || pCacheObj->deleting == 1) {
return NULL;
}