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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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/*
* @(#)BrokerNotification.java 1.8 07/02/07
*/
package com.sun.messaging.jms.management.server;
import javax.management.Notification;
import java.lang.management.MemoryUsage;
/**
* Class containing information on broker related notifications.
* This notification is broadcasted from the relevant MBeans in a broker
* that is either:
*
*
in the process of quiescing
*
in the process of shutting down
*
in the process of taking over another broker's persistence store
*
*
* With regards to the takeover related notifications, this notification is
* broadcasted by the broker that is performing the takeover operation, not the
* broker that is being taken over.
*/
public class BrokerNotification extends MQNotification {
/**
* A broker's memory level/state has changed
*/
public static final String BROKER_RESOURCE_STATE_CHANGE = MQNotification.PREFIX
+ "broker.resource.state.change";
/**
* A broker has finished quiescing.
*/
public static final String BROKER_QUIESCE_COMPLETE = MQNotification.PREFIX
+ "broker.quiesce.complete";
/**
* A broker has started to quiesce.
*/
public static final String BROKER_QUIESCE_START = MQNotification.PREFIX
+ "broker.quiesce.start";
/**
* A broker has started the process of shutting down.
*/
public static final String BROKER_SHUTDOWN_START = MQNotification.PREFIX
+ "broker.shutdown.start";
/**
* A broker has completed the takeover of another broker.
*/
public static final String BROKER_TAKEOVER_COMPLETE = MQNotification.PREFIX
+ "broker.takeover.complete";
/**
* A broker has failed in the attempt to takeover another broker.
*/
public static final String BROKER_TAKEOVER_FAIL = MQNotification.PREFIX
+ "broker.takeover.fail";
/**
* A broker has started to takeover another broker.
*/
public static final String BROKER_TAKEOVER_START = MQNotification.PREFIX
+ "broker.takeover.start";
private String brokerID, brokerAddress, failedBrokerID, oldResourceState, newResourceState;
private MemoryUsage heapMemoryUsage;
/**
* Creates a BrokerNotification object.
*
* @param type The notification type.
* @param source The notification source.
* @param sequenceNumber The notification sequence number within the source object.
*/
public BrokerNotification(String type, Object source, long sequenceNumber) {
super(type, source, sequenceNumber);
}
/**
* Sets the broker ID. Depending on the type of notification, this can be
* the ID of the broker that is quiescing, shutting down, or the ID of the
* broker that is taking over another broker's persistence store.
*
* @param brokerID The broker ID.
*/
public void setBrokerID(String brokerID) {
this.brokerID = brokerID;
}
/**
* Returns the broker ID. Depending on the type of notification, this can be
* the ID of the broker that is quiescing, shutting down, or the ID of the
* broker that is taking over another broker's persistence store.
*
* @return The broker ID.
*/
public String getBrokerID() {
return(brokerID);
}
/**
* Sets the broker address. Depending on the type of notification, this can be
* the address of the broker that is quiescing, shutting down, or the address
* of the broker that is taking over another broker's persistence store.
*
* @param brokerAddress The broker address.
*/
public void setBrokerAddress(String brokerAddress) {
this.brokerAddress = brokerAddress;
}
/**
* Returns the broker address. Depending on the type of notification, this
* can be the address of the broker that is quiescing, shutting down, or the
* address of the broker that is taking over another broker's persistence store.
*
* @return The broker address.
*/
public String getBrokerAddress() {
return(brokerAddress);
}
/**
* Sets the ID of the broker in the cluster that failed and is in the
* process of being taken over.
*
* @param failedBrokerID Sets the ID of the broker in the cluster
* that failed and is in the process of being
* taken over.
*/
public void setFailedBrokerID(String failedBrokerID) {
this.failedBrokerID = failedBrokerID;
}
/**
* Returns the ID of the broker in the cluster that failed and is in the
* process of being taken over.
*
* @return Sets the ID of the broker in the cluster
* that failed and is in the process of being
* taken over.
*/
public String getFailedBrokerID() {
return(failedBrokerID);
}
public void setOldResourceState(String oldResourceState) {
this.oldResourceState = oldResourceState;
}
public String getOldResourceState() {
return(oldResourceState);
}
public void setNewResourceState(String newResourceState) {
this.newResourceState = newResourceState;
}
public String getNewResourceState() {
return(newResourceState);
}
public void setHeapMemoryUsage(MemoryUsage heapMemoryUsage) {
this.heapMemoryUsage = heapMemoryUsage;
}
public MemoryUsage getHeapMemoryUsage() {
return(heapMemoryUsage);
}
}
