Package org.jolokia.server.core.service.notification

Class NotificationBackendManager

java.lang.Object

org.jolokia.server.core.service.notification.NotificationBackendManager

public class NotificationBackendManager
extends Object

The notification backend managed is responsible for looking up backends and managing their lifecycles.

Since:

22.03.13

Author:

roland

Constructor Summary

Constructors

Constructor	Description
NotificationBackendManager(JolokiaContext pContext)	Lookup backends and remember

Method Summary

Modifier and Type	Method	Description
NotificationBackend	getBackend(String pType)	Lookup backend from the pre generated map of backends
Map<String,?>	getBackendConfig()	Get the global configuration from all registered backends.
void	unregister(Client pClient)	Unregister a client completely.
void	unsubscribe(String pType, String pClient, String pHandle)	Unsubscribe a notification from a backend

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NotificationBackendManager

public NotificationBackendManager(JolokiaContext pContext)

Lookup backends and remember

Parameters:

pContext - jolokia context

Method Details

getBackendConfig

public Map<String,?> getBackendConfig()

Get the global configuration from all registered backends. This information is returned to the client when he registers.

Returns:

map with backend types as keys and their configuration as values (which is probably also a map)

getBackend

public NotificationBackend getBackend(String pType)

Lookup backend from the pre generated map of backends

Parameters:

pType - backend type to lookup

unsubscribe

public void unsubscribe(String pType,
 String pClient,
 String pHandle)

Unsubscribe a notification from a backend

Parameters:

pType - backend type

pClient - client id

pHandle - notification handle

unregister

public void unregister(Client pClient)

Unregister a client completely. Every backend which holds a notification for this client will get notified.

Parameters:

pClient - client to unregister.