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1   /***
2    *  Copyright 2003-2010 Terracotta, Inc.
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License");
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License.
15   */
16  
17  package net.sf.ehcache.pool.impl;
18  
19  import net.sf.ehcache.pool.PoolableStore;
20  
21  /***
22   * Pool evictor which always evicts from the store consuming the most heap resources.
23   *
24   * @author Ludovic Orban
25   */
26  public class FromLargestCacheOnHeapPoolEvictor  extends AbstractFromLargestCachePoolEvictor {
27  
28      /***
29       * {@inheritDoc}
30       */
31      @Override
32      protected boolean evict(int count, long bytes, PoolableStore largestPoolableStore) {
33          return largestPoolableStore.evictFromOnHeap(count, bytes);
34      }
35  
36      /***
37       * {@inheritDoc}
38       */
39      @Override
40      protected long getSizeInBytes(PoolableStore largestPoolableStore) {
41          return largestPoolableStore.getInMemorySizeInBytes();
42      }
43  
44  }