eu.stratosphere.example.java.graph

Class ConnectedComponents.UndirectEdge

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.functions.FlatMapFunction<Tuple2<Long,Long>,Tuple2<Long,Long>>

eu.stratosphere.example.java.graph.ConnectedComponents.UndirectEdge

All Implemented Interfaces:

Function, GenericFlatMap<Tuple2<Long,Long>,Tuple2<Long,Long>>, Serializable

Enclosing class:

ConnectedComponents

public static final class ConnectedComponents.UndirectEdge
extends FlatMapFunction<Tuple2<Long,Long>,Tuple2<Long,Long>>

Undirected edges by emitting for each input edge the input edges itself and an inverted version.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UndirectEdge()

Method Summary

Modifier and Type	Method and Description
void	flatMap(Tuple2<Long,Long> edge, Collector<Tuple2<Long,Long>> out)

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

UndirectEdge

public UndirectEdge()

Method Detail

flatMap

public void flatMap(Tuple2<Long,Long> edge,
                    Collector<Tuple2<Long,Long>> out)

Specified by:

flatMap in interface GenericFlatMap<Tuple2<Long,Long>,Tuple2<Long,Long>>

Specified by:

flatMap in class FlatMapFunction<Tuple2<Long,Long>,Tuple2<Long,Long>>