org.apache.flink.examples.java.clustering

Class KMeans.CountAppender

java.lang.Object

org.apache.flink.examples.java.clustering.KMeans.CountAppender

All Implemented Interfaces:

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

Enclosing class:

KMeans

public static final class KMeans.CountAppender
extends Object
implements 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) The mapping method.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountAppender

public CountAppender()

Method Detail

map

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

Description copied from interface: MapFunction

The mapping method. Takes an element from the input data set and transforms it into exactly one element.

Specified by:

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

Parameters:

t - The input value.

Returns:

The transformed value