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HASingletonMBeanExampleMBean.java API Doc JBoss 4.2.1 1903 Fri Jul 13 20:52:42 BST 2007 org.jboss.ha.singleton.examples

HASingletonMBeanExampleMBean

public interface HASingletonMBeanExampleMBean

Sample Singleton MBean interface

author: Ivelin Ivanov

Fields Summary
Constructors Summary
Methods Summary
public boolean isMasterNode()
return
true if the node that this MBean is registered with is the master node for the singleton service
public void startSingleton()
Invoked when this mbean is elected to run the singleton service, or in other words when this node is elected for master.
public void stopSingleton(java.lang.String gracefulShutdown)
Invoked when this mbean is elected to no longer run the singleton service, or in other words when this node is elected for slave.
param
String gracefulShutdown is an example argument passed on singleton stop