Matt Ward 57e814314c Merged from branch DEV/mward/head_cachefactory_conf to HEAD
54858: ALF-19668: Further cache configuration overrides
  54859: ALF-19668: added clustered cache types to properties, e.g. createLocalCache, createCache, createInvalidateRemovalCache.
  54867: ALF-19668: ClusterAwareCacheFactory now uses *.cluster.type properties to determine cache type.



git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@55148 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2013-09-09 18:41:27 +00:00

70 lines
2.4 KiB
Java

/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cache;
import java.io.Serializable;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* {@link CacheFactory} implementation that creates {@link DefaultSimpleCache} instances.
* The caches are created with a capacity specified by the property {name}.maxItems.
* For example, a cache named <tt>cache.ticketsCache</tt> would have a capacity specified
* by the property <tt>cache.ticketsCache.maxItems</tt>
*
* @author Matt Ward
*/
public class DefaultCacheFactory<K extends Serializable, V> extends AbstractCacheFactory<K, V>
{
private static final Log log = LogFactory.getLog(DefaultCacheFactory.class);
@Override
public SimpleCache<K, V> createCache(String cacheName)
{
return createLocalCache(cacheName);
}
private SimpleCache<K, V> createLocalCache(String cacheName)
{
DefaultSimpleCache<K, V> cache = new DefaultSimpleCache<K, V>();
cache.setCacheName(cacheName);
int maxItems = maxItems(cacheName);
// maxItems of zero has no effect, DefaultSimpleCache will use its default capacity.
if (maxItems > 0)
{
cache.setMaxItems(maxItems);
}
if (log.isDebugEnabled())
{
log.debug("Creating cache: " + cache);
}
return cache;
}
private int maxItems(String cacheName)
{
String maxItemsStr = getProperty(cacheName, "maxItems", "0");
Integer maxItems = Integer.parseInt(maxItemsStr);
return maxItems.intValue();
}
}