com.atlassian.confluence.jmx

Interface MBeanExporterWithUnregister

All Superinterfaces:

org.springframework.jmx.export.MBeanExportOperations

All Known Implementing Classes:

MBeanExporterWithUnregisterImpl

public interface MBeanExporterWithUnregister
extends org.springframework.jmx.export.MBeanExportOperations

This interface has been created to allow us to perform additional necessary operations that are not provided via Spring's JMX support classes. The following operations have been added.

• Determing whether or not this Exporter is enabled
• The ability for the Exporter to unregister beans

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROPERTY_NAME_JMX_DISABLED Setting this system property to true will prevent the exporter from registering or unregistering MBeans, and cause isEnabled() to always return false

Method Summary

Modifier and Type	Method and Description
boolean	isEnabled() Determines whether or not the export is enabled.
boolean	isRegistered(ObjectName name) Determines whether the object has been registered.
void	safeRegisterManagedResource(Object value, ObjectName name) Registers the MBean with a given name.
void	unregisterBean(ObjectName name) Deprecated. since 5.10. Use MBeanExportOperations.unregisterManagedResource(javax.management.ObjectName) instead.

Methods inherited from interface org.springframework.jmx.export.MBeanExportOperations

registerManagedResource, registerManagedResource, unregisterManagedResource

Field Detail

PROPERTY_NAME_JMX_DISABLED

static final String PROPERTY_NAME_JMX_DISABLED

Setting this system property to true will prevent the exporter from registering or unregistering MBeans, and cause isEnabled() to always return false

See Also:

Constant Field Values

Method Detail

isEnabled

boolean isEnabled()

Determines whether or not the export is enabled. If not enabled, the Exporter will not be able to register or unregister any MBeans. If the system property "confluence.jmx.disabled" is set to true, this method will always return false.

Returns:

true if enabled

unregisterBean

@Deprecated
void unregisterBean(ObjectName name)

Deprecated. since 5.10. Use MBeanExportOperations.unregisterManagedResource(javax.management.ObjectName) instead.

Unregistered the MBean with the given name. This means that it will no longer be managed by the JMX agent.

Parameters:

name - of the resource to be unregistered.

isRegistered

boolean isRegistered(ObjectName name)

Determines whether the object has been registered.

Returns:

true if registered

safeRegisterManagedResource

void safeRegisterManagedResource(Object value,
                                 ObjectName name)

Registers the MBean with a given name. If a duplicate MBean is found the object will be overwritten and any other errors logged and swallowed.

Parameters:

value - - MBean object

name - of the resource