001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.cache.memcached;
016    
017    import com.liferay.portal.kernel.cache.PortalCache;
018    import com.liferay.portal.kernel.cache.PortalCacheManager;
019    
020    import java.net.URL;
021    
022    import java.util.Map;
023    import java.util.concurrent.ConcurrentHashMap;
024    import java.util.concurrent.TimeUnit;
025    
026    /**
027     * @author Michael C. Han
028     */
029    public class PooledMemcachePortalCacheManager implements PortalCacheManager {
030    
031            public void afterPropertiesSet() {
032            }
033    
034            public void clearAll() {
035                    _portalCaches.clear();
036            }
037    
038            public void destroy() throws Exception {
039                    for (PortalCache portalCache : _portalCaches.values()) {
040                            portalCache.destroy();
041                    }
042            }
043    
044            public PortalCache getCache(String name) {
045                    return getCache(name, false);
046            }
047    
048            public PortalCache getCache(String name, boolean blocking) {
049                    PortalCache portalCache = _portalCaches.get(name);
050    
051                    if (portalCache == null) {
052                            portalCache = new PooledMemcachePortalCache(
053                                    name, _memcachedClientFactory, _timeout, _timeoutTimeUnit);
054    
055                            _portalCaches.put(name, portalCache);
056                    }
057    
058                    return portalCache;
059            }
060    
061            public void reconfigureCaches(URL configurationURL) {
062            }
063    
064            public void removeCache(String name) {
065                    _portalCaches.remove(name);
066            }
067    
068            public void setMemcachedClientPool(
069                    MemcachedClientFactory memcachedClientFactory) {
070    
071                    _memcachedClientFactory = memcachedClientFactory;
072            }
073    
074            public void setTimeout(int timeout) {
075                    _timeout = timeout;
076            }
077    
078            public void setTimeoutTimeUnit(String timeoutTimeUnit) {
079                    _timeoutTimeUnit = TimeUnit.valueOf(timeoutTimeUnit);
080            }
081    
082            private MemcachedClientFactory _memcachedClientFactory;
083            private Map<String, PortalCache> _portalCaches =
084                    new ConcurrentHashMap<String, PortalCache>();
085            private int _timeout;
086            private TimeUnit _timeoutTimeUnit;
087    
088    }