api/java/src/main/java/com/navercorp/redis/cluster/BinaryRedisCluster.java
public Long sadd(final byte[] key, final byte[]... members) {
        client.sadd(key, members);
        return client.getIntegerReply();
    }
public Long sadd(final byte[] key, final byte[]... members) {
        client.sadd(key, members);
        return client.getIntegerReply();
    }
Sets