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* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
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*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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package org.jboss.as.jpa.hibernate4.infinispan;
import java.util.Properties;
import org.hibernate.cache.CacheException;
import org.infinispan.AdvancedCache;
import org.infinispan.manager.EmbeddedCacheManager;
import org.jboss.as.jpa.hibernate4.HibernateSecondLevelCache;
import org.jipijapa.cache.spi.Classification;
import org.jipijapa.cache.spi.Wrapper;
import org.jipijapa.event.impl.internal.Notification;
/**
* Infinispan-backed region factory that retrieves its cache manager from the Infinispan subsystem.
* This is used for (JPA) container managed persistence contexts.
* Each deployment application will use a unique Hibernate cache region name in the shared cache.
*
* @author Paul Ferraro
* @author Scott Marlow
*/
public class SharedInfinispanRegionFactory extends InfinispanRegionFactory {
private static final long serialVersionUID = -3277051412715973863L;
private volatile Wrapper wrapper;
public SharedInfinispanRegionFactory() {
super();
}
public SharedInfinispanRegionFactory(Properties props) {
super(props);
}
@Override
protected EmbeddedCacheManager createCacheManager(Properties properties) {
String container = properties.getProperty(CACHE_CONTAINER, DEFAULT_CACHE_CONTAINER);
Properties cacheSettings = new Properties();
cacheSettings.put(HibernateSecondLevelCache.CONTAINER, container);
try {
// Get the (shared) cache manager for JPA application use
wrapper = Notification.startCache(Classification.INFINISPAN, cacheSettings);
return (EmbeddedCacheManager)wrapper.getValue();
} catch (Exception e) {
throw new CacheException(e);
}
}
/**
* Do not attempt to stop our cache manager because it wasn't created by this region factory.
* Base class stop() will call the base stopCacheRegions()
*/
@Override
protected void stopCacheManager() {
// notify that the cache is not used but skip the stop since its shared for all jpa applications.
Notification.stopCache(Classification.INFINISPAN, wrapper, true);
}
@SuppressWarnings("rawtypes")
@Override
protected AdvancedCache createCacheWrapper(AdvancedCache cache) {
cache.start();
return cache;
}
}