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TD-1284

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root 2020-09-11 20:53:42 +08:00
parent 772f5b577e
commit f20723b057
1 changed files with 7 additions and 8 deletions
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15
src/mnode/src/mnodeSdb.c
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@ -448,7 +448,6 @@ void sdbDecRef(void *handle, void *pObj) {
} }
static void *sdbGetRowMeta(SSdbTable *pTable, void *key) { static void *sdbGetRowMeta(SSdbTable *pTable, void *key) {
void *pRet = NULL;
if (pTable == NULL) return NULL; if (pTable == NULL) return NULL;
int32_t keySize = sizeof(int32_t); int32_t keySize = sizeof(int32_t);
@ -456,12 +455,10 @@ static void *sdbGetRowMeta(SSdbTable *pTable, void *key) {
keySize = strlen((char *)key); keySize = strlen((char *)key);
} }
pthread_mutex_lock(&pTable->mutex);
void **ppRow = (void **)taosHashGet(pTable->iHandle, key, keySize); void **ppRow = (void **)taosHashGet(pTable->iHandle, key, keySize);
if (ppRow != NULL) pRet = *ppRow; if (ppRow != NULL) return *ppRow;
pthread_mutex_unlock(&pTable->mutex);
return pRet; return NULL;
} }
static void *sdbGetRowMetaFromObj(SSdbTable *pTable, void *key) { static void *sdbGetRowMetaFromObj(SSdbTable *pTable, void *key) {
@ -469,10 +466,12 @@ static void *sdbGetRowMetaFromObj(SSdbTable *pTable, void *key) {
} }
void *sdbGetRow(void *handle, void *key) { void *sdbGetRow(void *handle, void *key) {
SSdbTable *pTable = handle;
pthread_mutex_lock(&pTable->mutex);
void *pRow = sdbGetRowMeta(handle, key); void *pRow = sdbGetRowMeta(handle, key);
if (pRow) { if (pRow) sdbIncRef(handle, pRow);
sdbIncRef(handle, pRow); pthread_mutex_unlock(&pTable->mutex);
}
return pRow; return pRow;
} }