org.apache.tez.dag.api.event

Class VertexStateUpdate

java.lang.Object

org.apache.tez.dag.api.event.VertexStateUpdate

Direct Known Subclasses:

VertexStateUpdateParallelismUpdated

@InterfaceAudience.Public
@InterfaceStability.Unstable
public class VertexStateUpdate
extends Object

Updates that are sent to user code running within the AM, on Vertex state changes.

Constructor Summary

Constructors

Constructor and Description
VertexStateUpdate(String vertexName, VertexState vertexState)

Method Summary

Methods

Modifier and Type	Method and Description
String	getVertexName() Get the name of the vertex for which the state has changed
VertexState	getVertexState() Get the updated state
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

VertexStateUpdate

public VertexStateUpdate(String vertexName,
                 VertexState vertexState)

Method Detail

getVertexName

public String getVertexName()

Get the name of the vertex for which the state has changed

Returns:

the name of the vertex

getVertexState

public VertexState getVertexState()

Get the updated state

Returns:

the updated state

toString

public String toString()

Overrides:

toString in class Object