eu.stratosphere.example.java.record.connectedcomponents

Class WorksetConnectedComponents.NeighborWithComponentIDJoin

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.record.functions.JoinFunction

eu.stratosphere.example.java.record.connectedcomponents.WorksetConnectedComponents.NeighborWithComponentIDJoin

All Implemented Interfaces:

Function, GenericJoiner<Record,Record,Record>, Serializable

Enclosing class:

WorksetConnectedComponents

public static final class WorksetConnectedComponents.NeighborWithComponentIDJoin
extends JoinFunction
implements Serializable

UDF that joins a (Vertex-ID, Component-ID) pair that represents the current component that a vertex is associated with, with a (Source-Vertex-ID, Target-VertexID) edge. The function produces a (Target-vertex-ID, Component-ID) pair.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WorksetConnectedComponents.NeighborWithComponentIDJoin()

Method Summary

Methods

Modifier and Type	Method and Description
void	match(Record vertexWithComponent, Record edge, Collector<Record> 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

WorksetConnectedComponents.NeighborWithComponentIDJoin

public WorksetConnectedComponents.NeighborWithComponentIDJoin()

Method Detail

match

public void match(Record vertexWithComponent,
         Record edge,
         Collector<Record> out)

Specified by:

match in interface GenericJoiner<Record,Record,Record>

Specified by:

match in class JoinFunction