Source code: org/activemq/store/cache/SimpleCachePersistenceAdapter.java
1 /**
2 *
3 * Copyright 2004 Hiram Chirino
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.activemq.store.cache;
19
20 import java.io.IOException;
21
22 import org.activemq.store.PersistenceAdapter;
23
24 /**
25 * Provides a CachePersistenceAdapter that uses a seperate LRU cache
26 * for each destination.
27 *
28 * @version $Revision: 1.1.1.1 $
29 */
30 public class SimpleCachePersistenceAdapter extends CachePersistenceAdapter {
31
32 int cacheSize=1000;
33
34 public SimpleCachePersistenceAdapter() {
35 super();
36 }
37
38 public SimpleCachePersistenceAdapter(PersistenceAdapter longTermPersistence)
39 throws IOException {
40 super(longTermPersistence);
41 }
42
43 /**
44 * @see org.activemq.store.cache.CachePersistenceAdapter#createMessageCache(java.lang.String)
45 */
46 protected MessageCache createMessageCache(String destinationName) {
47 return new SimpleMessageCache(cacheSize);
48 }
49
50 // Properties
51 //-------------------------------------------------------------------------
52
53 /**
54 * @return the MAX size that ech destination's LRU can grow to.
55 */
56 public int getCacheSize() {
57 return cacheSize;
58 }
59 /**
60 * @param the MAX size that ech destination's LRU can grow to.
61 */
62 public void setCacheSize(int cacheSize) {
63 this.cacheSize = cacheSize;
64 }
65
66 }