org.apache.flink.graph.generator

Class StarGraph

java.lang.Object

org.apache.flink.graph.generator.AbstractGraphGenerator<org.apache.flink.types.LongValue,org.apache.flink.types.NullValue,org.apache.flink.types.NullValue>

org.apache.flink.graph.generator.StarGraph

All Implemented Interfaces:

GraphGenerator<org.apache.flink.types.LongValue,org.apache.flink.types.NullValue,org.apache.flink.types.NullValue>

public class StarGraph
extends AbstractGraphGenerator<org.apache.flink.types.LongValue,org.apache.flink.types.NullValue,org.apache.flink.types.NullValue>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	StarGraph.LinkVertexToCenter

Field Summary

Fields inherited from class org.apache.flink.graph.generator.AbstractGraphGenerator

parallelism

Constructor Summary

Constructors

Constructor and Description
StarGraph(org.apache.flink.api.java.ExecutionEnvironment env, long vertexCount) An undirected Graph containing a single central Vertex connected to all other leaf vertices.

Method Summary

Modifier and Type	Method and Description
Graph<org.apache.flink.types.LongValue,org.apache.flink.types.NullValue,org.apache.flink.types.NullValue>	generate() Generates the configured graph.

Methods inherited from class org.apache.flink.graph.generator.AbstractGraphGenerator

setParallelism

Methods inherited from class java.lang.Object

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

Constructor Detail

StarGraph

public StarGraph(org.apache.flink.api.java.ExecutionEnvironment env,
                 long vertexCount)

An undirected Graph containing a single central Vertex connected to all other leaf vertices.

Parameters:

env - the Flink execution environment

vertexCount - number of vertices

Method Detail

generate

public Graph<org.apache.flink.types.LongValue,org.apache.flink.types.NullValue,org.apache.flink.types.NullValue> generate()

Description copied from interface: GraphGenerator

Generates the configured graph.

Returns:

generated graph