api/java/src/main/java/com/navercorp/redis/cluster/spring/RedisClusterConnection.java
@Override
    public Boolean getBit(byte[] key, long offset) {
        try {
            if (isPipelined()) {
                pipeline(new JedisResult(pipeline.getbit(key, offset)));
                return null;
            }

            // compatibility check for RedisCluster 2.0.0
            Object getBit = client.getbit(key, offset);
            // RedisCluster 2.0
            if (getBit instanceof Long) {
                return (((Long) getBit) == 0 ? Boolean.FALSE : Boolean.TRUE);
            }
            // RedisCluster 2.1
            return ((Boolean) getBit);
        } catch (Exception ex) {
            throw convertException(ex);
        }

    }
@Override
    public Boolean getBit(byte[] key, long offset) {
        try {
            if (isPipelined()) {
                pipeline(new JedisResult(pipeline.getbit(key, offset)));
                return null;
            }

            // compatibility check for RedisCluster 2.0.0
            Object getBit = client.getbit(key, offset);
            // RedisCluster 2.0
            if (getBit instanceof Long) {
                return (((Long) getBit) == 0 ? Boolean.FALSE : Boolean.TRUE);
            }
            // RedisCluster 2.1
            return ((Boolean) getBit);
        } catch (Exception ex) {
            throw convertException(ex);
        }

    }
/*
@see org.springframework.data.redis.connection.RedisStringCommands#getBit(byte[], long)