org.apache.flink.runtime.managementgraph

Class ManagementGroupEdge

java.lang.Object

org.apache.flink.runtime.managementgraph.ManagementAttachment

org.apache.flink.runtime.managementgraph.ManagementGroupEdge

public final class ManagementGroupEdge
extends ManagementAttachment

This class implements a directed edge of between two ManagementGroupVertex objects. The edge is derived from a group edge of the actual execution graph.

This class is not thread-safe.

Constructor Summary

Constructors

Constructor and Description
ManagementGroupEdge(ManagementGroupVertex source, int sourceIndex, ManagementGroupVertex target, int targetIndex, ChannelType channelType) Constructs a new management group edge.

Method Summary

Methods

Modifier and Type	Method and Description
ChannelType	getChannelType() Returns the type of the channels represented by this group edge.
ManagementGroupVertex	getSource() Returns the source vertex of this group edge.
int	getSourceIndex() Returns the edge's index at the source vertex.
ManagementGroupVertex	getTarget() Returns the target vertex of this group edge.
int	getTargetIndex() Returns the edge's index at the target vertex.

Methods inherited from class org.apache.flink.runtime.managementgraph.ManagementAttachment

getAttachment, setAttachment

Methods inherited from class java.lang.Object

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

Constructor Detail

ManagementGroupEdge

public ManagementGroupEdge(ManagementGroupVertex source,
                   int sourceIndex,
                   ManagementGroupVertex target,
                   int targetIndex,
                   ChannelType channelType)

Constructs a new management group edge.

Parameters:

source - the source vertex of the new group edge

sourceIndex - the index at the source vertex

target - the target vertex of the new group edge

targetIndex - the index at the target vertex

channelType - the type of the channels represented by the new group edge

compressionLevel - the compression level of the channels represented by the new group edge

Method Detail

getChannelType

public ChannelType getChannelType()

Returns the type of the channels represented by this group edge.

Returns:

the type of the channels represented by this group edge

getSource

public ManagementGroupVertex getSource()

Returns the source vertex of this group edge.

Returns:

the source vertex of this group edge

getTarget

public ManagementGroupVertex getTarget()

Returns the target vertex of this group edge.

Returns:

the target vertex of this group edge

getSourceIndex

public int getSourceIndex()

Returns the edge's index at the source vertex.

Returns:

the edge's index at the source vertex

getTargetIndex

public int getTargetIndex()

Returns the edge's index at the target vertex.

Returns:

the edges's index at the target vertex