Getting Started with the Java Dynamic Management Kit 4.0

Monitoring Service

The monitoring service observes numerical values and strings, enabling the variation over time of a attribute in an MBean to be monitored. The observed attribute is monitored at intervals specified by the granularity period. An event notification is sent when the value of the attribute satisfies one of a set of conditions, thus monitors can notify other objects of several types of changes in the target. You specify the conditions when you initialize a monitor.