org.apache.flink.runtime.executiongraph

Class VertexGroupComputeUtil

java.lang.Object

org.apache.flink.runtime.executiongraph.VertexGroupComputeUtil

public final class VertexGroupComputeUtil
extends Object

Common utils for processing vertex groups.

Method Summary

Modifier and Type	Method and Description
static <V> Set<V>	mergeVertexGroups(Set<V> group1, Set<V> group2, Map<V,Set<V>> vertexToGroup)
static <V> Set<Set<V>>	uniqueVertexGroups(Map<V,Set<V>> vertexToGroup)

Methods inherited from class java.lang.Object

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

Method Detail

mergeVertexGroups

public static <V> Set<V> mergeVertexGroups(Set<V> group1,
                                           Set<V> group2,
                                           Map<V,Set<V>> vertexToGroup)

uniqueVertexGroups

public static <V> Set<Set<V>> uniqueVertexGroups(Map<V,Set<V>> vertexToGroup)