edu.umn.cs.spatialHadoop.operations

Class KNN.KNNReduce<S extends Shape>

java.lang.Object

MapReduceBase

edu.umn.cs.spatialHadoop.operations.KNN.KNNReduce<S>

Enclosing class:

KNN

public static class KNN.KNNReduce<S extends Shape>
extends MapReduceBase

Reduce (and combine) class for KNN MapReduce. Given a list of shapes, choose the k with least distances.

Author:

eldawy

Constructor Summary

Constructors

Constructor and Description
KNN.KNNReduce()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(JobConf job)
void	reduce(NullWritable dummy, java.util.Iterator<KNN.TextWithDistance> values, output, Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

KNN.KNNReduce

public KNN.KNNReduce()

Method Detail

configure

public void configure(JobConf job)

reduce

public void reduce(NullWritable dummy,
          java.util.Iterator<KNN.TextWithDistance> values,
           output,
          Reporter reporter)
            throws java.io.IOException

Throws:

java.io.IOException