Package io.pravega.client.stream.notifications.notifier

Class SegmentNotifier

java.lang.Object

io.pravega.client.stream.notifications.notifier.AbstractNotifier<T>

io.pravega.client.stream.notifications.notifier.AbstractPollingNotifier<SegmentNotification>

io.pravega.client.stream.notifications.notifier.SegmentNotifier

All Implemented Interfaces:

Observable<SegmentNotification>

public class SegmentNotifier
extends AbstractPollingNotifier<SegmentNotification>

Field Summary

Fields inherited from class io.pravega.client.stream.notifications.notifier.AbstractNotifier

executor, notifySystem

Constructor Summary

Constructors

Constructor	Description
SegmentNotifier(NotificationSystem notifySystem, StateSynchronizer<ReaderGroupState> synchronizer, java.util.concurrent.ScheduledExecutorService executor)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getType()	Get the notification type.
void	pollNow()	Invokes the periodic processing now in the current thread.
void	registerListener(Listener<SegmentNotification> listener)	Register listener for notification type T.

Methods inherited from class io.pravega.client.stream.notifications.notifier.AbstractPollingNotifier

unregisterAllListeners, unregisterListener

Methods inherited from class java.lang.Object

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

Constructor Detail

SegmentNotifier

public SegmentNotifier(NotificationSystem notifySystem,
                       StateSynchronizer<ReaderGroupState> synchronizer,
                       java.util.concurrent.ScheduledExecutorService executor)

Method Detail

pollNow

public void pollNow()

Invokes the periodic processing now in the current thread.

registerListener

public void registerListener(Listener<SegmentNotification> listener)

Description copied from interface: Observable

Register listener for notification type T. Multiple listeners can be added for the same type.

Specified by:

registerListener in interface Observable<SegmentNotification>

Overrides:

registerListener in class AbstractNotifier<SegmentNotification>

Parameters:

listener - This is the listener which will be invoked incase of an Notification.

getType

public java.lang.String getType()

Description copied from interface: Observable

Get the notification type.

Returns:

Notification type.