Class JCacheEvictionListener<K,V>

java.lang.Object

com.github.benmanes.caffeine.jcache.event.JCacheEvictionListener<K,V>

All Implemented Interfaces:

RemovalListener<K, Expirable<V>>

public final class JCacheEvictionListener<K,V>
extends Object
implements RemovalListener<K, Expirable<V>>

A listener that provides an adapter to publish events in the order of the actions being performed on a key.

Field Summary

Fields

Modifier and Type	Field	Description
private javax.cache.Cache<K,V>	cache
private final EventDispatcher<K,V>	dispatcher
private final JCacheStatisticsMXBean	statistics

Constructor Summary

Constructors

Constructor	Description
JCacheEvictionListener(EventDispatcher<K,V> dispatcher, JCacheStatisticsMXBean statistics)

Method Summary

Modifier and Type	Method	Description
void	onRemoval(K key, @Nullable Expirable<V> expirable, RemovalCause cause)	Notifies the listener that a removal occurred at some point in the past.
void	setCache(javax.cache.Cache<K,V> cache)	Sets the cache instance that was created with this listener.

Methods inherited from class Object

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

Field Details

statistics

private final JCacheStatisticsMXBean statistics

dispatcher

private final EventDispatcher<K,V> dispatcher

cache

private javax.cache.Cache<K,V> cache

Constructor Details

JCacheEvictionListener

public JCacheEvictionListener(EventDispatcher<K,V> dispatcher,
 JCacheStatisticsMXBean statistics)

Method Details

setCache

public void setCache(javax.cache.Cache<K,V> cache)

Sets the cache instance that was created with this listener.

Parameters:

cache - the cache that uses this loader

onRemoval

public void onRemoval(K key,
 @Nullable Expirable<V> expirable,
 RemovalCause cause)

Description copied from interface: RemovalListener

Notifies the listener that a removal occurred at some point in the past.

This does not always signify that the key is now absent from the cache, as it may have already been re-added.

Specified by:

onRemoval in interface RemovalListener<K,V>

Parameters:

key - the key represented by this entry, or null if collected

expirable - the value represented by this entry, or null if collected

cause - the reason for which the entry was removed