net.sf.ehcache.pool.impl
Class BalancedAccessEvictor

java.lang.Object
  net.sf.ehcache.pool.impl.BalancedAccessEvictor

All Implemented Interfaces:

PoolEvictor<PoolParticipant>

public class BalancedAccessEvictor
extends Object
implements PoolEvictor<PoolParticipant>

Abstract implementation of a global 'cache value' maximizing pool eviction algorithm.

Author:

Chris Dennis, Alex Snaps

Constructor Summary

BalancedAccessEvictor()

Method Summary

boolean

freeSpace(Collection<PoolAccessor<PoolParticipant>> from, long bytes) Free at least N bytes from a collection of resources

Methods inherited from class java.lang.Object

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

Constructor Detail

BalancedAccessEvictor

public BalancedAccessEvictor()

Method Detail

freeSpace

public boolean freeSpace(Collection<PoolAccessor<PoolParticipant>> from,
                         long bytes)

Free at least N bytes from a collection of resources

Specified by:

freeSpace in interface PoolEvictor<PoolParticipant>

Parameters:

from - a collection of resources to free from

bytes - the number of bytes to free up

Returns:

true if at least N bytes could be freed