eu.stratosphere.example.java.clustering

Class KMeans.CountAppender

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.functions.MapFunction<Tuple2<Integer,KMeans.Point>,Tuple3<Integer,KMeans.Point,Long>>

eu.stratosphere.example.java.clustering.KMeans.CountAppender

All Implemented Interfaces:

Function, GenericMap<Tuple2<Integer,KMeans.Point>,Tuple3<Integer,KMeans.Point,Long>>, Serializable

Enclosing class:

KMeans

public static final class KMeans.CountAppender
extends MapFunction<Tuple2<Integer,KMeans.Point>,Tuple3<Integer,KMeans.Point,Long>>

Appends a count variable to the tuple.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CountAppender()

Method Summary

Modifier and Type	Method and Description
Tuple3<Integer,KMeans.Point,Long>	map(Tuple2<Integer,KMeans.Point> t)

Methods inherited from class eu.stratosphere.api.common.functions.AbstractFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.stratosphere.api.common.functions.Function

close, getRuntimeContext, open, setRuntimeContext

Constructor Detail

CountAppender

public CountAppender()

Method Detail

map

public Tuple3<Integer,KMeans.Point,Long> map(Tuple2<Integer,KMeans.Point> t)

Specified by:

map in interface GenericMap<Tuple2<Integer,KMeans.Point>,Tuple3<Integer,KMeans.Point,Long>>

Specified by:

map in class MapFunction<Tuple2<Integer,KMeans.Point>,Tuple3<Integer,KMeans.Point,Long>>