*/
package org.opendaylight.controller.config.manager.impl.jmx;
-import java.io.Closeable;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import javax.annotation.concurrent.GuardedBy;
import javax.management.InstanceAlreadyExistsException;
+import javax.management.InstanceNotFoundException;
import javax.management.JMX;
+import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
+import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import javax.management.QueryExp;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.io.Closeable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
public class InternalJMXRegistrator implements Closeable {
- private static final Logger logger = LoggerFactory
+ private static final Logger LOGGER = LoggerFactory
.getLogger(InternalJMXRegistrator.class);
private final MBeanServer configMBeanServer;
private final ObjectName on;
InternalJMXRegistration(InternalJMXRegistrator internalJMXRegistrator,
- ObjectName on) {
+ ObjectName on) {
this.internalJMXRegistrator = internalJMXRegistrator;
this.on = on;
}
@GuardedBy("this")
private final Set<ObjectName> registeredObjectNames = new HashSet<>();
+ @GuardedBy("this")
private final List<InternalJMXRegistrator> children = new ArrayList<>();
public synchronized InternalJMXRegistration registerMBean(Object object,
- ObjectName on) throws InstanceAlreadyExistsException {
+ ObjectName on) throws InstanceAlreadyExistsException {
try {
configMBeanServer.registerMBean(object, on);
- } catch (InstanceAlreadyExistsException e) {
- throw e;
- } catch (Exception e) {
- throw new RuntimeException(e);
+ } catch (MBeanRegistrationException | NotCompliantMBeanException e) {
+ throw new IllegalStateException(e);
}
registeredObjectNames.add(on);
return new InternalJMXRegistration(this, on);
private synchronized void unregisterMBean(ObjectName on) {
// first check that on was registered using this instance
boolean removed = registeredObjectNames.remove(on);
- if (!removed)
- throw new IllegalStateException(
- "Cannot unregister - ObjectName not found in 'registeredObjectNames': "
- + on);
+ if (!removed) {
+ throw new IllegalStateException("Cannot unregister - ObjectName not found in 'registeredObjectNames': " + on);
+ }
try {
configMBeanServer.unregisterMBean(on);
- } catch (Exception e) {
- throw new RuntimeException(e);
+ } catch (InstanceNotFoundException | MBeanRegistrationException e) {
+ throw new IllegalStateException(e);
}
}
- public InternalJMXRegistrator createChild() {
- InternalJMXRegistrator child = new InternalJMXRegistrator(
- configMBeanServer);
+ public synchronized InternalJMXRegistrator createChild() {
+ InternalJMXRegistrator child = new InternalJMXRegistrator(configMBeanServer);
children.add(child);
return child;
}
try {
configMBeanServer.unregisterMBean(on);
} catch (Exception e) {
- logger.warn("Ignoring error while unregistering {}", on, e);
+ LOGGER.warn("Ignoring error while unregistering {}", on, e);
}
}
registeredObjectNames.clear();
}
public <T> T newMBeanProxy(ObjectName objectName, Class<T> interfaceClass,
- boolean notificationBroadcaster) {
+ boolean notificationBroadcaster) {
return JMX.newMBeanProxy(configMBeanServer, objectName, interfaceClass,
notificationBroadcaster);
}
}
public <T> T newMXBeanProxy(ObjectName objectName, Class<T> interfaceClass,
- boolean notificationBroadcaster) {
+ boolean notificationBroadcaster) {
return JMX.newMXBeanProxy(configMBeanServer, objectName,
interfaceClass, notificationBroadcaster);
}
return getSameNames(result);
}
- private Set<ObjectName> getSameNames(Set<ObjectName> superSet) {
+ private synchronized Set<ObjectName> getSameNames(Set<ObjectName> superSet) {
Set<ObjectName> result = new HashSet<>(superSet);
result.retainAll(registeredObjectNames);
for (InternalJMXRegistrator child : children) {