net.sf.ehcache.pool.impl
Class FromLargestCacheOnDiskPoolEvictor

java.lang.Object
  net.sf.ehcache.pool.impl.AbstractFromLargestCachePoolEvictor
      net.sf.ehcache.pool.impl.FromLargestCacheOnDiskPoolEvictor

All Implemented Interfaces:

PoolEvictor<PoolableStore>

public class FromLargestCacheOnDiskPoolEvictor
extends AbstractFromLargestCachePoolEvictor

Pool evictor which always evicts from the store consuming the most disk resources.

Author:

Ludovic Orban

Constructor Summary

FromLargestCacheOnDiskPoolEvictor()

Method Summary

protected boolean	evict(int count, long bytes, PoolableStore largestPoolableStore) Evict from a store for a chosen resource
protected long	getSizeInBytes(PoolableStore largestPoolableStore) Get a store size in bytes for a chosen resource

Methods inherited from class net.sf.ehcache.pool.impl.AbstractFromLargestCachePoolEvictor

freeSpace

Methods inherited from class java.lang.Object

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

Constructor Detail

FromLargestCacheOnDiskPoolEvictor

public FromLargestCacheOnDiskPoolEvictor()

Method Detail

evict

protected boolean evict(int count,
                        long bytes,
                        PoolableStore largestPoolableStore)

Evict from a store for a chosen resource

Specified by:

evict in class AbstractFromLargestCachePoolEvictor

Parameters:

count - the element count

bytes - the bytes count

largestPoolableStore - the store

Returns:

true if eviction succeeded, ie: if there was enough evictable resource held by the store

getSizeInBytes

protected long getSizeInBytes(PoolableStore largestPoolableStore)

Get a store size in bytes for a chosen resource

Specified by:

getSizeInBytes in class AbstractFromLargestCachePoolEvictor

Parameters:

largestPoolableStore - the store

Returns:

the size in bytes