org.apache.ambari.server.events

Class TopologyUpdateEvent

java.lang.Object

org.apache.ambari.server.events.STOMPEvent

org.apache.ambari.server.events.TopologyUpdateEvent

All Implemented Interfaces:

Hashable

Direct Known Subclasses:

TopologyAgentUpdateEvent

public class TopologyUpdateEvent
extends STOMPEvent
implements Hashable

Contains info about clusters topology update. This update will be sent to all subscribed recipients. Is used to messaging to UI.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ambari.server.events.STOMPEvent

STOMPEvent.Type

Field Summary

Fields inherited from class org.apache.ambari.server.events.STOMPEvent

type

Constructor Summary

Constructors

Constructor and Description
TopologyUpdateEvent(SortedMap<String,TopologyCluster> clusters, UpdateEventType eventType)
TopologyUpdateEvent(STOMPEvent.Type type, SortedMap<String,TopologyCluster> clusters, String hash, UpdateEventType eventType)

Method Summary

Modifier and Type	Method and Description
TopologyUpdateEvent	deepCopy()
static TopologyUpdateEvent	emptyUpdate()
boolean	equals(Object o)
SortedMap<String,TopologyCluster>	getClusters()
UpdateEventType	getEventType()
String	getHash()
int	hashCode()
void	setHash(String hash)

Methods inherited from class org.apache.ambari.server.events.STOMPEvent

completeDestination, getMetricName, getType

Methods inherited from class java.lang.Object

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

Constructor Detail

TopologyUpdateEvent

public TopologyUpdateEvent(SortedMap<String,TopologyCluster> clusters,
                           UpdateEventType eventType)

TopologyUpdateEvent

public TopologyUpdateEvent(STOMPEvent.Type type,
                           SortedMap<String,TopologyCluster> clusters,
                           String hash,
                           UpdateEventType eventType)

Method Detail

getClusters

public SortedMap<String,TopologyCluster> getClusters()

deepCopy

public TopologyUpdateEvent deepCopy()

getEventType

public UpdateEventType getEventType()

getHash

public String getHash()

Specified by:

getHash in interface Hashable

setHash

public void setHash(String hash)

Specified by:

setHash in interface Hashable

emptyUpdate

public static TopologyUpdateEvent emptyUpdate()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object