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 AverageProj; import org.apache.hadoop.io.DoubleWritable; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.mapreduce.Partitioner; /** * * @author shruti */ public class AvgPartitioner extends Partitioner<YearPrice, DoubleWritable> { @Override public int getPartition(YearPrice key, DoubleWritable value, int i) { return (key.getYear().hashCode() % i); } }