class JedisClusterFacade extends AbstractJedisFacade {

  String renameHash(byte[] oldkey, byte[] newkey) {
    Map<byte[], byte[]> value = jedisCluster.hgetAll(oldkey);
    if (value == null) {
      return "ERR";
    }
    jedisCluster.hmset(newkey, value);
    jedisCluster.del(oldkey);
    return "OK";
  }

    JedisClusterFacade(TransactionalJedisCluster jedisCluster);

}