Alan Davis bdba166058 Merged HEAD-BUG-FIX (4.3/Cloud) to HEAD (4.3/Cloud)
59850: Merged BRANCHES/DEV/mward/head_bf_gdata_upgd to BRANCHES/DEV/HEAD-BUG-FIX (upgrade gdata libs):
      59515: Removed gdata-1.45.0 libraries.
      59516: Removed concurrentlinkedhashmap-lru-1.2 library.
      59518: Added gdata-1.47.1 library JARs (dependencies to follow)
      59521: Added gdata-1.47.1 dependencies (guava-11.0.2 and JSR-305)
      59524: Updated ant build files to use gdata-1.47.1
      59528: Removed outdated gdata-1.45.0 src zip.
      59530: Added gdata-1.47.1 src zip
      59531: Update eclipse .classpath with gdata 1.47.1 libraries
      59532: Exported new gdata-1.47.1 and guava-11 libs from 3rd party project
      59559: Fix DefaultSimpleCache to use a Guava Cache, replacing ConcurrentLinkedHashMap usage.
      59568: Reverted r59516: concurrentlinkedhashmap lib is required by Surf.
      59572: Replaced use of google-collections with guava in repository's pom.xml


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@62191 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-02-12 08:06:09 +00:00

80 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;
import org.hibernate.cache.Cache;
import org.hibernate.cache.CacheException;
import org.hibernate.cache.CacheProvider;
import org.hibernate.cache.Timestamper;
/**
* A simple {@link CacheProvider} that allows Hibernate to create {@link DefaultSimpleCache}
* based caches.
*
* @author Matt Ward
*/
public class DefaultCacheProvider implements CacheProvider
{
private final static Log log = LogFactory.getLog(DefaultCacheProvider.class);
// TODO: setup in spring (SystemPropertiesSetterBean)
private int defaultMaxItems = 500;
@Override
public Cache buildCache(String regionName, Properties properties) throws CacheException
{
if (log.isDebugEnabled())
{
log.debug("building cache for regionName=" + regionName + ", with properties: " + properties);
}
DefaultSimpleCache<Serializable, Object> cache = new DefaultSimpleCache<Serializable, Object>(defaultMaxItems, null);
Cache hibCache = new HibernateSimpleCacheAdapter(cache, regionName);
return hibCache;
}
@Override
public long nextTimestamp()
{
return Timestamper.next();
}
@Override
public void start(Properties properties) throws CacheException
{
log.debug("Starting cache provider");
}
@Override
public void stop()
{
log.debug("Stopping cache provider");
}
@Override
public boolean isMinimalPutsEnabledByDefault()
{
return false;
}
}