Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Assignment5_P3_PartitionPattern; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Partitioner; /** * * @author Chintan */ public class Partition_IPAddress_By_Month_Partitioner extends Partitioner<IntWritable, Text> { private int minMonth = 0; @Override public int getPartition(IntWritable key, Text value, int numOfPartitions) { return (key.get() - minMonth); } }