Class EvictionNotifier

java.lang.Object

com.loomcache.server.cache.EvictionNotifier

public class EvictionNotifier
extends Object

Notifies listeners before and after eviction events. Supports pre-eviction veto mechanism.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	EvictionNotifier.EvictionEvent	Event describing an eviction.
static interface	EvictionNotifier.EvictionListener	Listener interface for eviction events.
static enum	EvictionNotifier.EvictionReason	Reason for eviction.

Constructor Summary

Constructors

Constructor	Description
EvictionNotifier()

Method Summary

Modifier and Type	Method	Description
void	addListener(EvictionNotifier.EvictionListener listener)	Register an eviction listener.
int	listenerCount()	Get the number of registered listeners.
void	notifyPostEviction(EvictionNotifier.EvictionEvent event)	Notify all listeners of a post-eviction event.
boolean	notifyPreEviction(EvictionNotifier.EvictionEvent event)	Notify all listeners of a pre-eviction event.
void	removeListener(EvictionNotifier.EvictionListener listener)	Unregister an eviction listener.

Methods inherited from class Object

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

Constructor Details

EvictionNotifier

public EvictionNotifier()

Method Details

addListener

public void addListener(EvictionNotifier.EvictionListener listener)

Register an eviction listener.

removeListener

public void removeListener(EvictionNotifier.EvictionListener listener)

Unregister an eviction listener.

notifyPreEviction

public boolean notifyPreEviction(EvictionNotifier.EvictionEvent event)

Notify all listeners of a pre-eviction event. Returns false if any listener vetoes the eviction.

notifyPostEviction

public void notifyPostEviction(EvictionNotifier.EvictionEvent event)

Notify all listeners of a post-eviction event.

listenerCount

public int listenerCount()

Get the number of registered listeners.