/* Add the key to the DB. It's up to the caller to increment the reference
* counter of the value if needed.
*
* The program is aborted if the key already exists. */
void dbAdd(redisDb *db, robj *key, robj *val) {
sds copy = sdsdup(key->ptr);
int retval = dictAdd(db->dict, copy, val);
redisAssertWithInfo(NULL,key,retval == REDIS_OK);
//如果从服务器开启了 同步从服务器
if (server.cluster_enabled) slotToKeyAdd(key);
}
/* Add the key to the DB. It's up to the caller to increment the reference
* counter of the value if needed.
*
* The program is aborted if the key already exists. */
void dbAdd(redisDb *db, robj *key, robj *val) {
sds copy = sdsdup(key->ptr);
int retval = dictAdd(db->dict, copy, val);
serverAssertWithInfo(NULL,key,retval == C_OK);
if (val->type == OBJ_LIST) signalListAsReady(db, key);
if (server.cluster_enabled) slotToKeyAdd(key);
}
