com.bigdata.btree

Class DefaultEvictionListener

java.lang.Object

com.bigdata.btree.DefaultEvictionListener

All Implemented Interfaces:

IEvictionListener, HardReferenceQueueEvictionListener<PO>

Direct Known Subclasses:

MyEvictionListener

public class DefaultEvictionListener
extends Object
implements IEvictionListener

Hard reference cache eviction listener writes a dirty node or leaf onto the persistence store.

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
DefaultEvictionListener()

Method Summary

Methods

Modifier and Type	Method and Description
void	evicted(IHardReferenceQueue<PO> cache, PO ref) Notice that a reference is being evicted from the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultEvictionListener

public DefaultEvictionListener()

Method Detail

evicted

public void evicted(IHardReferenceQueue<PO> cache,
           PO ref)

Description copied from interface: HardReferenceQueueEvictionListener

Notice that a reference is being evicted from the cache. This notice does NOT imply that the cache no longer holds a reference to this object, neither does it imply that the object is dirty.

Specified by:

evicted in interface IEvictionListener

Specified by:

evicted in interface HardReferenceQueueEvictionListener<PO>

Parameters:

cache - The cache on which the listener is registered.

ref - The reference that is being evicted from the cache.