org.opendaylight.controller.sal.binding.api

Interface NotificationProviderService.NotificationInterestListener

All Superinterfaces:

EventListener

Enclosing interface:

NotificationProviderService

public static interface NotificationProviderService.NotificationInterestListener
extends EventListener

Interface for a listener interested in being notified about notification subscriptions.

Method Summary

Modifier and Type	Method and Description
void	onNotificationSubscribtion(Class<? extends org.opendaylight.yangtools.yang.binding.Notification> notificationType) Callback that is invoked when a notification listener subscribes for a particular notification type.

Method Detail

onNotificationSubscribtion

void onNotificationSubscribtion(Class<? extends org.opendaylight.yangtools.yang.binding.Notification> notificationType)

Callback that is invoked when a notification listener subscribes for a particular notification type.

This method is only called for the first subscription that occurs for a particular notification type. Subsequent subscriptions for the same notification type do not trigger invocation of this method.

Note:This callback is delivered from thread not owned by this listener, all processing should be as fast as possible and implementations should not do any blocking calls or block this thread.

Parameters:

notificationType - the notification type for the subscription that occurred.