Package org.apache.wayang.basic.mapping

Class PageRankMapping

java.lang.Object

org.apache.wayang.basic.mapping.PageRankMapping

All Implemented Interfaces:

Mapping

public class PageRankMapping
extends Object
implements Mapping

This Mapping translates a PageRankOperator into a Subplan of basic Operators.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PageRankMapping.RankInitializer	Creates intial page ranks.

Constructor Summary

Constructors

Constructor	Description
PageRankMapping()

Method Summary

Modifier and Type	Method	Description
Collection<PlanTransformation>	getTransformations()

Methods inherited from class java.lang.Object

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

Constructor Details

PageRankMapping

public PageRankMapping()

Method Details

getTransformations

public Collection<PlanTransformation> getTransformations()

Specified by:

getTransformations in interface Mapping

Returns:

the transformations that make up this mapping