eu.stratosphere.example.java.graph

Class PageRankBasic.RankAssigner

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.functions.MapFunction<Tuple1<Long>,Tuple2<Long,Double>>

eu.stratosphere.example.java.graph.PageRankBasic.RankAssigner

All Implemented Interfaces:

Function, GenericMap<Tuple1<Long>,Tuple2<Long,Double>>, Serializable

Enclosing class:

PageRankBasic

public static final class PageRankBasic.RankAssigner
extends MapFunction<Tuple1<Long>,Tuple2<Long,Double>>

A map function that assigns an initial rank to all pages.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RankAssigner(double rank)

Method Summary

Modifier and Type	Method and Description
Tuple2<Long,Double>	map(Tuple1<Long> page)

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

RankAssigner

public RankAssigner(double rank)

Method Detail

map

public Tuple2<Long,Double> map(Tuple1<Long> page)

Specified by:

map in interface GenericMap<Tuple1<Long>,Tuple2<Long,Double>>

Specified by:

map in class MapFunction<Tuple1<Long>,Tuple2<Long,Double>>