org.locationtech.geowave.analytic.mapreduce.kmeans

Class KMeansDistortionMapReduce.KMeansDistortionMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<GeoWaveInputKey,org.apache.hadoop.io.ObjectWritable,KEYOUT,VALUEOUT>

org.locationtech.geowave.mapreduce.GeoWaveWritableInputMapper<org.apache.hadoop.io.Text,CountofDoubleWritable>

org.locationtech.geowave.analytic.mapreduce.kmeans.KMeansDistortionMapReduce.KMeansDistortionMapper

Enclosing class:

KMeansDistortionMapReduce

public static class KMeansDistortionMapReduce.KMeansDistortionMapper
extends GeoWaveWritableInputMapper<org.apache.hadoop.io.Text,CountofDoubleWritable>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Mapper.Context

Field Summary

Fields inherited from class org.locationtech.geowave.mapreduce.GeoWaveWritableInputMapper

LOGGER, serializationTool

Constructor Summary

Constructors

Constructor and Description
KMeansDistortionMapper()

Method Summary

Modifier and Type	Method and Description
protected void	mapNativeValue(GeoWaveInputKey key, Object value, org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	setup(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.locationtech.geowave.mapreduce.GeoWaveWritableInputMapper

map, mapWritableValue, toWritableValue

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

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

KMeansDistortionMapper

public KMeansDistortionMapper()

Method Detail

mapNativeValue

protected void mapNativeValue(GeoWaveInputKey key,
                              Object value,
                              org.apache.hadoop.mapreduce.Mapper.Context context)
                       throws IOException,
                              InterruptedException

Specified by:

mapNativeValue in class GeoWaveWritableInputMapper<org.apache.hadoop.io.Text,CountofDoubleWritable>

Throws:

IOException

InterruptedException

setup

protected void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
              throws IOException,
                     InterruptedException

Overrides:

setup in class GeoWaveWritableInputMapper<org.apache.hadoop.io.Text,CountofDoubleWritable>

Throws:

IOException

InterruptedException