PageRank.BuildOutgoingEdgeList (Flink : Examples : Batch 1.19.3-cp4 API)

java.lang.Object
- org.apache.flink.examples.java.graph.PageRank.BuildOutgoingEdgeList

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.GroupReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long[]>>

Enclosing class:

PageRank
```
public static final class PageRank.BuildOutgoingEdgeList
extends Object
implements org.apache.flink.api.common.functions.GroupReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long[]>>
```
A reduce function that takes a sequence of edges and builds the adjacency list for the vertex where the edges originate. Run as a pre-processing step.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

BuildOutgoingEdgeList()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`reduce(Iterable<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> values, org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<Long,Long[]>> out)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - BuildOutgoingEdgeList
```
public BuildOutgoingEdgeList()
```
- Method Detail
  - reduce
```
public void reduce(Iterable<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> values,
                   org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<Long,Long[]>> out)
```
    Specified by:
    
    reduce in interface org.apache.flink.api.common.functions.GroupReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long[]>>