int Ardb::Type(const DBID& db, const Slice& key)
{
if (GetValue(db, key, NULL) == 0)
{
return KV;
}
int type = -1;
Slice empty;
KeyObject sk(key, SET_META, db);
if (0 == GetValue(sk, NULL))
{
return SET_ELEMENT;
}
KeyObject lk(key, LIST_META, db);
if (0 == GetValue(lk, NULL))
{
return LIST_META;
}
KeyObject zk(key, ZSET_META, db);
if (0 == GetValue(zk, NULL))
{
return ZSET_ELEMENT_SCORE;
}
HashKeyObject hk(key, empty, db);
GET_KEY_TYPE(hk, type);
if (type > 0)
{
return type;
}
KeyObject tk(key, TABLE_META, db);
if (0 == GetValue(tk, NULL))
{
return TABLE_META;
}
KeyObject bk(key, BITSET_META, db);
if (0 == GetValue(bk, NULL))
{
return BITSET_META;
}
return -1;
}
int Ardb::Type(const DBID& db, const Slice& key)
{
if (Exists(db, key))
{
return KV;
}
int type = -1;
Slice empty;
SetKeyObject sk(key, empty, db);
GET_KEY_TYPE(sk, type);
if (type < 0)
{
ZSetScoreKeyObject zk(key, empty, db);
GET_KEY_TYPE( zk, type);
if (type < 0)
{
HashKeyObject hk(key, empty, db);
GET_KEY_TYPE( hk, type);
if (type < 0)
{
KeyObject lk(key, LIST_META, db);
GET_KEY_TYPE( lk, type);
if (type < 0)
{
KeyObject tk(key, TABLE_META, db);
GET_KEY_TYPE(tk, type);
if (type < 0)
{
KeyObject bk(key, BITSET_META, db);
GET_KEY_TYPE(bk, type);
}
}
}
}
}
return type;
}
