Sun Java System Message Queue 4.0 Developer's Guide for JMX Clients

Notifications

The broker monitor MBean supports the notifications shown in Table 2–5. These notifications are instances of the Message Queue JMX classes BrokerNotification and ClusterNotification, and their names are defined as static constants in those classes.

Table 2–5 Broker Monitor Notifications

Name 

Utility Constant 

Description 

mq.broker.shutdown.start

BrokerNotification.BROKER_SHUTDOWN_START

Broker has begun shutting down 

mq.broker.quiesce.start

BrokerNotification.BROKER_QUIESCE_START

Broker has begun quiescing 

mq.broker.quiesce.complete

BrokerNotification.BROKER_QUIESCE_COMPLETE

Broker has finished quiescing 

mq.cluster.broker.join

ClusterNotification.CLUSTER_BROKER_JOIN

Broker has joined a cluster 

Table 2–6 shows the methods defined in class BrokerNotification for obtaining details about a broker monitor notification. See Table 2–83 for the corresponding methods of class ClusterNotification.

Table 2–6 Data Retrieval Methods for Broker Monitor Notifications

Method 

Return Type 

Description 

getBrokerID

String

Broker identifier

getBrokerAddress

String

Broker address, in the form hostName:portNumber

Example: host1:3000