001    /**
002     * Copyright (c) 2000-2013 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            @Override
035            public void clearAll() {
036                    _portalCaches.clear();
037            }
038    
039            public void destroy() throws Exception {
040                    for (PortalCache portalCache : _portalCaches.values()) {
041                            portalCache.destroy();
042                    }
043            }
044    
045            @Override
046            public PortalCache getCache(String name) {
047                    return getCache(name, false);
048            }
049    
050            @Override
051            public PortalCache getCache(String name, boolean blocking) {
052                    PortalCache portalCache = _portalCaches.get(name);
053    
054                    if (portalCache == null) {
055                            portalCache = new PooledMemcachePortalCache(
056                                    name, _memcachedClientFactory, _timeout, _timeoutTimeUnit);
057    
058                            _portalCaches.put(name, portalCache);
059                    }
060    
061                    return portalCache;
062            }
063    
064            @Override
065            public void reconfigureCaches(URL configurationURL) {
066            }
067    
068            @Override
069            public void removeCache(String name) {
070                    _portalCaches.remove(name);
071            }
072    
073            public void setMemcachedClientPool(
074                    MemcachedClientFactory memcachedClientFactory) {
075    
076                    _memcachedClientFactory = memcachedClientFactory;
077            }
078    
079            public void setTimeout(int timeout) {
080                    _timeout = timeout;
081            }
082    
083            public void setTimeoutTimeUnit(String timeoutTimeUnit) {
084                    _timeoutTimeUnit = TimeUnit.valueOf(timeoutTimeUnit);
085            }
086    
087            private MemcachedClientFactory _memcachedClientFactory;
088            private Map<String, PortalCache> _portalCaches =
089                    new ConcurrentHashMap<String, PortalCache>();
090            private int _timeout;
091            private TimeUnit _timeoutTimeUnit;
092    
093    }