org.apache.flink.examples.java.graph

Class PageRank.Dampener

java.lang.Object

org.apache.flink.examples.java.graph.PageRank.Dampener

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Double>,org.apache.flink.api.java.tuple.Tuple2<Long,Double>>

Enclosing class:

PageRank

public static final class PageRank.Dampener
extends Object
implements org.apache.flink.api.common.functions.MapFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Double>,org.apache.flink.api.java.tuple.Tuple2<Long,Double>>

The function that applies the page rank dampening formula

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Dampener(double dampening, double numVertices)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.java.tuple.Tuple2<Long,Double>	map(org.apache.flink.api.java.tuple.Tuple2<Long,Double> value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Dampener

public Dampener(double dampening,
                double numVertices)

Method Detail

map

public org.apache.flink.api.java.tuple.Tuple2<Long,Double> map(org.apache.flink.api.java.tuple.Tuple2<Long,Double> value)

Specified by:

map in interface org.apache.flink.api.common.functions.MapFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Double>,org.apache.flink.api.java.tuple.Tuple2<Long,Double>>