Package org.apache.wayang.flink.operators

Class FlinkPageRankOperator.Dampener

java.lang.Object

org.apache.wayang.flink.operators.FlinkPageRankOperator.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:

FlinkPageRankOperator

public static final class FlinkPageRankOperator.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	Description
Dampener(double dampening, double numVertices)

Method Summary

Modifier and Type	Method	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 Details

Dampener

public Dampener(double dampening,
 double numVertices)

Method Details

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>>