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* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.security.AccessController;
import java.security.PrivilegedAction;
import java.util.EnumSet;
import java.util.Properties;
import org.hibernate.cache.CacheException;
import org.infinispan.AdvancedCache;
import org.infinispan.configuration.global.GlobalConfiguration;
import org.infinispan.configuration.global.GlobalConfigurationBuilder;
import org.infinispan.manager.EmbeddedCacheManager;
import org.jboss.as.clustering.infinispan.DefaultEmbeddedCacheManager;
import org.jboss.as.clustering.infinispan.subsystem.EmbeddedCacheManagerConfiguration;
import org.jboss.as.clustering.infinispan.subsystem.EmbeddedCacheManagerConfigurationService;
import org.jboss.as.server.CurrentServiceContainer;
import org.jboss.msc.service.AbstractServiceListener;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceController.Transition;
import org.jboss.msc.service.ServiceListener;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
/**
* Infinispan-backed region factory for use with standalone (i.e. non-JPA) Hibernate applications.
* @author Paul Ferraro
*/
public class InfinispanRegionFactory extends org.hibernate.cache.infinispan.InfinispanRegionFactory {
private static final long serialVersionUID = 6526170943015350422L;
public static final String CACHE_CONTAINER = "hibernate.cache.infinispan.container";
public static final String DEFAULT_CACHE_CONTAINER = "hibernate";
public InfinispanRegionFactory() {
super();
}
public InfinispanRegionFactory(Properties props) {
super(props);
}
@Override
protected EmbeddedCacheManager createCacheManager(Properties properties) throws CacheException {
String container = properties.getProperty(CACHE_CONTAINER, DEFAULT_CACHE_CONTAINER);
ServiceName serviceName = EmbeddedCacheManagerConfigurationService.getServiceName(container);
ServiceRegistry registry = CurrentServiceContainer.getServiceContainer();
@SuppressWarnings("unchecked")
ServiceController<EmbeddedCacheManagerConfiguration> service = (ServiceController<EmbeddedCacheManagerConfiguration>) registry.getRequiredService(serviceName);
ServiceListener<EmbeddedCacheManagerConfiguration> listener = new NotifyingListener<EmbeddedCacheManagerConfiguration>();
service.addListener(listener);
synchronized (listener) {
service.setMode(ServiceController.Mode.PASSIVE);
try {
while (EnumSet.of(ServiceController.State.DOWN, ServiceController.State.STARTING).contains(service.getState())) {
listener.wait();
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
service.removeListener(listener);
if (service.getState() != ServiceController.State.UP) {
throw new CacheException(service.getStartException());
}
EmbeddedCacheManagerConfiguration config = service.getValue();
GlobalConfiguration global = new GlobalConfigurationBuilder().read(config.getGlobalConfiguration()).classLoader(this.getClass().getClassLoader()).build();
EmbeddedCacheManager manager = new DefaultEmbeddedCacheManager(global, config.getDefaultCache());
manager.start();
return manager;
}
@SuppressWarnings("rawtypes")
@Override
protected AdvancedCache createCacheWrapper(AdvancedCache cache) {
PrivilegedAction<ClassLoader> action = new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return Thread.currentThread().getContextClassLoader();
}
};
return cache.with(AccessController.doPrivileged(action));
}
static class NotifyingListener<T> extends AbstractServiceListener<T> {
@Override
public void transition(ServiceController<? extends T> controller, Transition transition) {
synchronized (this) {
this.notify();
}
}
}
}