org.apache.jackrabbit.core.observation
Class ObservationDispatcher

java.lang.Object
  org.apache.jackrabbit.core.observation.ObservationDispatcher

All Implemented Interfaces:

Runnable

public final class ObservationDispatcher
extends Object
implements Runnable

Dispatcher for dispatching events to listeners within a single workspace.

Constructor Summary

ObservationDispatcher()
Creates a new ObservationDispatcher instance and starts the notification thread daemon.

Method Summary

void	delayIfEventQueueOverloaded() Checks if the observation event queue contains more than the configured maximum number of events, and delays the current thread in such cases.
void	dispose() Disposes this ObservationManager.
void	run() Implements the run method of the background notification thread.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObservationDispatcher

public ObservationDispatcher()

Creates a new ObservationDispatcher instance and starts the notification thread daemon.

Method Detail

dispose

public void dispose()

Disposes this ObservationManager. This will effectively stop the background notification thread.

run

public void run()

Implements the run method of the background notification thread.

Specified by:

run in interface Runnable

delayIfEventQueueOverloaded

public void delayIfEventQueueOverloaded()

Checks if the observation event queue contains more than the configured maximum number of events, and delays the current thread in such cases. No delay is added if the current thread is the observation thread, for example if an observation listener writes to the repository.

This method should only be called outside the scope of internal repository access locks.