org.locationtech.geowave.analytic.mapreduce.clustering

Class ConvexHullMapReduce.ConvexHullReducer<T>

java.lang.Object

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

org.locationtech.geowave.mapreduce.GeoWaveWritableInputReducer<GeoWaveOutputKey,org.opengis.feature.simple.SimpleFeature>

org.locationtech.geowave.analytic.mapreduce.clustering.ConvexHullMapReduce.ConvexHullReducer<T>

Enclosing class:

ConvexHullMapReduce

public static class ConvexHullMapReduce.ConvexHullReducer<T>
extends GeoWaveWritableInputReducer<GeoWaveOutputKey,org.opengis.feature.simple.SimpleFeature>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Reducer.Context

Field Summary

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

LOGGER, serializationTool

Constructor Summary

Constructors

Constructor and Description
ConvexHullReducer()

Method Summary

Modifier and Type	Method and Description
protected void	reduceNativeValues(GeoWaveInputKey key, Iterable<Object> values, org.apache.hadoop.mapreduce.Reducer.Context context)
protected void	setup(org.apache.hadoop.mapreduce.Reducer.Context context)

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

reduce, reduceWritableValues

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

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvexHullReducer

public ConvexHullReducer()

Method Detail

reduceNativeValues

protected void reduceNativeValues(GeoWaveInputKey key,
                                  Iterable<Object> values,
                                  org.apache.hadoop.mapreduce.Reducer.Context context)
                           throws IOException,
                                  InterruptedException

Specified by:

reduceNativeValues in class GeoWaveWritableInputReducer<GeoWaveOutputKey,org.opengis.feature.simple.SimpleFeature>

Throws:

IOException

InterruptedException

setup

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

Overrides:

setup in class GeoWaveWritableInputReducer<GeoWaveOutputKey,org.opengis.feature.simple.SimpleFeature>

Throws:

IOException

InterruptedException