api/java/src/main/java/com/navercorp/redis/cluster/BinaryRedisClusterClient.java
public void incrBy(final byte[] key, final long integer) {
        sendCommand(Command.INCRBY, key, RedisProtocol.toByteArray(integer));
    }
public void incrBy(final byte[] key, final long integer) {
        sendCommand(Command.INCRBY, key, RedisProtocol.toByteArray(integer));
    }
public void incrBy ( final byte [ ] key , final long integer ) { sendCommand ( Command . INCRBY , key , RedisProtocol . toByteArray ( integer ) ) ; }
Incr by.

@param key     the key
@param integer the integer
Incr by .