api/java/src/main/java/com/navercorp/redis/cluster/spring/RedisClusterConnection.java
@Override
    public Long hIncrBy(byte[] key, byte[] field, long delta) {
        try {
            if (isPipelined()) {
                pipeline(new JedisResult(pipeline.hincrBy(key, field, delta)));
                return null;
            }

            return client.hincrBy(key, field, delta);
        } catch (Exception ex) {
            throw convertException(ex);
        }
    }
@Override
    public Long hIncrBy(byte[] key, byte[] field, long delta) {
        try {
            if (isPipelined()) {
                pipeline(new JedisResult(pipeline.hincrBy(key, field, delta)));
                return null;
            }

            return client.hincrBy(key, field, delta);
        } catch (Exception ex) {
            throw convertException(ex);
        }
    }
/*
@see org.springframework.data.redis.connection.RedisHashCommands#hIncrBy(byte[], byte[], long)