org.apache.ambari.server.events.publishers

Class VersionEventPublisher

java.lang.Object

org.apache.ambari.server.events.publishers.VersionEventPublisher

public class VersionEventPublisher
extends Object

The VersionEventPublisher is used to publish instances of ClusterEvent to any Subscribe interested. It uses a single-threaded, serial EventBus.

Constructor Summary

Constructors

Constructor and Description
VersionEventPublisher() Constructor.

Method Summary

Modifier and Type	Method and Description
void	publish(ClusterEvent event) Publishes the specified event to all registered listeners that Subscribe to any of the ClusterEvent instances.
void	register(Object object) Register a listener to receive events.

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionEventPublisher

public VersionEventPublisher()

Constructor.

Method Detail

publish

public void publish(ClusterEvent event)

Publishes the specified event to all registered listeners that Subscribe to any of the ClusterEvent instances.

Parameters:

event - the event

register

public void register(Object object)

Register a listener to receive events. The listener should use the Subscribe annotation.

Parameters:

object - the listener to receive events.