Package org.apache.cassandra.utils.progress.jmx

Class JMXNotificationProgressListener

java.lang.Object

org.apache.cassandra.utils.progress.jmx.JMXNotificationProgressListener

All Implemented Interfaces:

EventListener, NotificationListener, ProgressListener

Direct Known Subclasses:

BootstrapMonitor, RepairRunner

public abstract class JMXNotificationProgressListener
extends Object
implements ProgressListener, NotificationListener

JMXNotificationProgressListener uses JMX Notification API to convert JMX Notification message to progress event and notifies its ProgressListeners. This is to be implemented in client tools side.

Constructor Summary

Constructors

Constructor	Description
JMXNotificationProgressListener()

Method Summary

Modifier and Type	Method	Description
void	handleConnectionClosed(long timestamp, String message)	Called when JMX connection is closed.
void	handleConnectionFailed(long timestamp, String message)	Called when JMX connection is failed.
void	handleNotification(Notification notification, Object handback)
void	handleNotificationLost(long timestamp, String message)	Called when receiving JMXConnectionNotification.NOTIFS_LOST message.
abstract boolean	isInterestedIn(String tag)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.utils.progress.ProgressListener

progress

Constructor Details

JMXNotificationProgressListener

public JMXNotificationProgressListener()

Method Details

isInterestedIn

public abstract boolean isInterestedIn(String tag)

Parameters:

tag - tag name to be checked

Returns:

true if given tag for ProgressEvent is a target to consume. If this returns false, then ProgressListener.progress(java.lang.String, org.apache.cassandra.utils.progress.ProgressEvent) is not called for that event.

handleNotificationLost

public void handleNotificationLost(long timestamp,
 String message)

Called when receiving JMXConnectionNotification.NOTIFS_LOST message.

handleConnectionClosed

public void handleConnectionClosed(long timestamp,
 String message)

Called when JMX connection is closed. Specifically when JMXConnectionNotification.CLOSED message is received.

handleConnectionFailed

public void handleConnectionFailed(long timestamp,
 String message)

Called when JMX connection is failed. Specifically when JMXConnectionNotification.FAILED message is received.

handleNotification

public void handleNotification(Notification notification,
 Object handback)

Specified by:

handleNotification in interface NotificationListener