edu.umn.cs.spatialHadoop.operations

Class KNN.KNNMap<S extends Shape>

java.lang.Object

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

Enclosing class:

KNN

public static class KNN.KNNMap<S extends Shape>
extends 

Mapper for KNN MapReduce. Calculates the distance between a shape and the query point.

Author:

eldawy

Constructor Summary

Constructors

Constructor and Description
KNN.KNNMap()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	map(Rectangle key, java.lang.Iterable<Shape> shapes, Context context)
protected void	setup(Context context)

Methods inherited from class java.lang.Object

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

Constructor Detail

KNN.KNNMap

public KNN.KNNMap()

Method Detail

setup

protected void setup(Context context)
              throws java.io.IOException,
                     java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

map

protected void map(Rectangle key,
       java.lang.Iterable<Shape> shapes,
       Context context)
            throws java.io.IOException,
                   java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException