eu.stratosphere.example.java.record.triangles

Class ComputeEdgeDegrees.ProjectEdge

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.record.functions.MapFunction

eu.stratosphere.example.java.record.triangles.ComputeEdgeDegrees.ProjectEdge

All Implemented Interfaces:

Function, GenericMapper<Record,Record>, Serializable

Enclosing class:

ComputeEdgeDegrees

public static final class ComputeEdgeDegrees.ProjectEdge
extends MapFunction
implements Serializable

Duplicates each edge such that: (u,v) becomes (u,v),(v,u)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComputeEdgeDegrees.ProjectEdge()

Method Summary

Methods

Modifier and Type	Method and Description
void	map(Record record, 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

ComputeEdgeDegrees.ProjectEdge

public ComputeEdgeDegrees.ProjectEdge()

Method Detail

map

public void map(Record record,
       Collector<Record> out)
         throws Exception

Specified by:

map in interface GenericMapper<Record,Record>

Specified by:

map in class MapFunction

Throws:

Exception