/*
* JBoss, Home of Professional Open Source.
* 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
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.clustering.infinispan.subsystem;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.manager.EmbeddedCacheManager;
import org.jboss.as.clustering.infinispan.InfinispanMessages;
import org.jboss.as.clustering.infinispan.TransactionManagerProvider;
import org.jboss.as.clustering.infinispan.TransactionSynchronizationRegistryProvider;
import org.jboss.logging.Logger;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
/**
* @author Paul Ferraro
* @author Richard Achmatowicz (c) 2011 Red Hat Inc.
*/
public class CacheConfigurationService implements Service<Configuration> {
private final String name;
private final ConfigurationBuilder builder;
private final Dependencies dependencies;
private volatile Configuration config;
private static final Logger log = Logger.getLogger(CacheConfigurationService.class.getPackage().getName());
public static ServiceName getServiceName(String container, String cache) {
return CacheService.getServiceName(container, cache).append("config");
}
interface Dependencies {
EmbeddedCacheManager getCacheContainer();
TransactionManager getTransactionManager();
TransactionSynchronizationRegistry getTransactionSynchronizationRegistry();
}
public CacheConfigurationService(String name, ConfigurationBuilder builder, Dependencies dependencies) {
this.name = name;
this.builder = builder;
this.dependencies = dependencies;
}
/**
* {@inheritDoc}
* @see org.jboss.msc.value.Value#getValue()
*/
@Override
public Configuration getValue() {
return this.config;
}
/**
* {@inheritDoc}
* @see org.jboss.msc.service.Service#start(org.jboss.msc.service.StartContext)
*/
@Override
public void start(StartContext context) throws StartException {
EmbeddedCacheManager container = this.dependencies.getCacheContainer();
this.builder.jmxStatistics().enabled(container.getCacheManagerConfiguration().globalJmxStatistics().enabled());
TransactionManager tm = this.dependencies.getTransactionManager();
if (tm != null) {
this.builder.transaction().transactionManagerLookup(new TransactionManagerProvider(tm));
}
TransactionSynchronizationRegistry tsr = this.dependencies.getTransactionSynchronizationRegistry();
if (tsr != null) {
this.builder.transaction().transactionSynchronizationRegistryLookup(new TransactionSynchronizationRegistryProvider(tsr));
}
this.config = this.builder.build();
CacheMode mode = this.config.clustering().cacheMode();
if (mode.isClustered() && (container.getTransport() == null)) {
throw InfinispanMessages.MESSAGES.transportRequired(mode, this.name, container.getCacheManagerConfiguration().globalJmxStatistics().cacheManagerName());
}
container.defineConfiguration(this.name, this.config);
log.debugf("%s cache configuration started", this.name);
}
/**
* {@inheritDoc}
* @see org.jboss.msc.service.Service#stop(org.jboss.msc.service.StopContext)
*/
@Override
public void stop(StopContext context) {
this.config = null;
log.debugf("%s cache configuration stopped", this.name);
}
}