@Override
public final void onInit() throws Exception {
Assert.isTrue(
this.getBeanFactory() instanceof ListableBeanFactory, "A ListableBeanFactory is required.");
Map<String, MBeanExporter> exporters =
BeanFactoryUtils.beansOfTypeIncludingAncestors(
(ListableBeanFactory) this.getBeanFactory(), MBeanExporter.class);
Assert.isTrue(exporters.size() > 0, "No MBeanExporter is available in the current context.");
MBeanExporter exporter = null;
for (MBeanExporter exp : exporters.values()) {
exporter = exp;
if (exporter instanceof IntegrationMBeanExporter) {
break;
}
}
if (this.notificationMapper == null) {
this.notificationMapper =
new DefaultNotificationMapper(this.objectName, this.defaultNotificationType);
}
exporter.registerManagedResource(this.delegate, this.objectName);
if (this.logger.isInfoEnabled()) {
this.logger.info(
"Registered JMX notification publisher as MBean with ObjectName: " + this.objectName);
}
}
/** Marks this repository as complete and ready for use. */
@Override
public void start() {
final Status status = _status.get();
if (status == Status.STARTING) {
return; // already starting
}
checkStatus(status, Status.CREATING);
if (_status.compareAndSet(status, Status.STARTING) == false) {
return; // another thread just beat this one
}
try {
// Spring interfaces
for (final Lifecycle obj : _lifecycles) {
obj.start();
}
// JMX managed resources
final MBeanServer jmxServer = findInstance(MBeanServer.class);
if (jmxServer != null) {
final MBeanExporter exporter = new MBeanExporter();
exporter.setServer(jmxServer);
for (final Map.Entry<ObjectName, Object> resourceEntry : _managedResources.entrySet()) {
exporter.registerManagedResource(resourceEntry.getValue(), resourceEntry.getKey());
}
}
_status.set(Status.RUNNING);
} catch (final RuntimeException ex) {
_status.set(Status.FAILED);
throw ex;
} finally {
// reduce memory usage and avoid memory leaks
_managedResources.clear();
_initialized.clear();
}
}
