com.sun.appserv.util.cache.mbeans.JmxLruCache Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
/**
* @Version $Id: JmxLruCache.java,v 1.4 2005/12/25 04:25:23 tcfujii Exp $
* Created on May 4, 2005 1:20 PM
*/
package com.sun.appserv.util.cache.mbeans;
import com.sun.appserv.util.cache.LruCache;
import com.sun.appserv.util.cache.Constants;
/**
* This class provides implementation for JmxLruCache MBean
*
* @author Krishnamohan Meduri ([email protected])
*
*/
public class JmxLruCache extends JmxBaseCache implements JmxLruCacheMBean {
private LruCache lruCache;
public JmxLruCache(LruCache lruCache, String name) {
super(lruCache,name);
this.lruCache = lruCache;
}
/**
* Returns the current lenght of the LRU list
*/
public Integer getLruListLength() {
return (Integer) lruCache.getStatByName(
Constants.STAT_LRUCACHE_LIST_LENGTH);
}
/**
* Returns the number of entries that have been trimmed
*/
public Integer getTrimCount() {
return (Integer) lruCache.getStatByName(
Constants.STAT_LRUCACHE_TRIM_COUNT);
}
}