org.locationtech.geowave.analytic.mapreduce.kde

Class CellSummationCombiner

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable>

org.locationtech.geowave.analytic.mapreduce.kde.CellSummationCombiner

public class CellSummationCombiner
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer

org.apache.hadoop.mapreduce.Reducer.Context

Constructor Summary

Constructors

Constructor and Description
CellSummationCombiner()

Method Summary

Modifier and Type	Method and Description
void	reduce(org.apache.hadoop.io.LongWritable key, Iterable<org.apache.hadoop.io.DoubleWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Reducer

cleanup, run, setup

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CellSummationCombiner

public CellSummationCombiner()

Method Detail

reduce

public void reduce(org.apache.hadoop.io.LongWritable key,
                   Iterable<org.apache.hadoop.io.DoubleWritable> values,
                   org.apache.hadoop.mapreduce.Reducer.Context context)
            throws IOException,
                   InterruptedException

Overrides:

reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable>

Throws:

IOException

InterruptedException