org.locationtech.geowave.analytic.mapreduce.kmeans

Class KMeansMapReduce.KMeansCombiner

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<GroupIDText,org.apache.hadoop.io.BytesWritable,GroupIDText,org.apache.hadoop.io.BytesWritable>

org.locationtech.geowave.analytic.mapreduce.kmeans.KMeansMapReduce.KMeansCombiner

Enclosing class:

KMeansMapReduce

public static class KMeansMapReduce.KMeansCombiner
extends org.apache.hadoop.mapreduce.Reducer<GroupIDText,org.apache.hadoop.io.BytesWritable,GroupIDText,org.apache.hadoop.io.BytesWritable>

Optimization

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
KMeansCombiner()

Method Summary

Modifier and Type	Method and Description
void	reduce(GroupIDText key, Iterable<org.apache.hadoop.io.BytesWritable> 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

KMeansCombiner

public KMeansCombiner()

Method Detail

reduce

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

Overrides:

reduce in class org.apache.hadoop.mapreduce.Reducer<GroupIDText,org.apache.hadoop.io.BytesWritable,GroupIDText,org.apache.hadoop.io.BytesWritable>

Throws:

IOException

InterruptedException