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InfinispanBeanManagementProvider.java
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InfinispanBeanManagementProvider.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.wildfly.clustering.ejb.infinispan;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.ServiceLoader;
import java.util.function.Consumer;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.ExpirationConfiguration;
import org.infinispan.configuration.cache.StorageType;
import org.infinispan.eviction.EvictionStrategy;
import org.jboss.as.clustering.controller.CapabilityServiceConfigurator;
import org.jboss.as.controller.ServiceNameFactory;
import org.jboss.as.server.deployment.Services;
import org.jboss.msc.service.ServiceName;
import org.wildfly.clustering.ee.CompositeIterable;
import org.wildfly.clustering.ejb.BeanManagerFactory;
import org.wildfly.clustering.ejb.BeanManagerFactoryServiceConfiguratorConfiguration;
import org.wildfly.clustering.ejb.BeanManagementProvider;
import org.wildfly.clustering.ejb.StatefulBeanConfiguration;
import org.wildfly.clustering.ejb.infinispan.logging.InfinispanEjbLogger;
import org.wildfly.clustering.infinispan.container.DataContainerConfigurationBuilder;
import org.wildfly.clustering.infinispan.service.CacheServiceConfigurator;
import org.wildfly.clustering.infinispan.service.InfinispanCacheRequirement;
import org.wildfly.clustering.infinispan.service.TemplateConfigurationServiceConfigurator;
import org.wildfly.clustering.service.ServiceDependency;
import org.wildfly.clustering.service.ServiceNameRegistry;
import org.wildfly.clustering.spi.CacheServiceConfiguratorProvider;
import org.wildfly.clustering.spi.ClusteringCacheRequirement;
import org.wildfly.clustering.spi.DistributedCacheServiceConfiguratorProvider;
/**
* Builds an infinispan-based {@link BeanManagerFactory}.
*
* @author Paul Ferraro
*
* @param <G> the group identifier type
* @param <I> the bean identifier type
*/
public class InfinispanBeanManagementProvider<I> implements BeanManagementProvider {
static String getCacheName(ServiceName deploymentUnitServiceName, String beanManagerFactoryName) {
List<String> parts = new ArrayList<>(3);
if (Services.JBOSS_DEPLOYMENT_SUB_UNIT.isParentOf(deploymentUnitServiceName)) {
parts.add(deploymentUnitServiceName.getParent().getSimpleName());
}
parts.add(deploymentUnitServiceName.getSimpleName());
parts.add(beanManagerFactoryName);
return String.join("/", parts);
}
private final String name;
private final BeanManagerFactoryServiceConfiguratorConfiguration config;
public InfinispanBeanManagementProvider(String name, BeanManagerFactoryServiceConfiguratorConfiguration config) {
this.name = name;
this.config = config;
}
@Override
public Iterable<CapabilityServiceConfigurator> getDeploymentServiceConfigurators(final ServiceName name) {
String cacheName = getCacheName(name, this.name);
String containerName = this.config.getContainerName();
String templateCacheName = this.config.getCacheName();
// Ensure eviction and expiration are disabled
Consumer<ConfigurationBuilder> configurator = builder -> {
// Ensure expiration is not enabled on cache
ExpirationConfiguration expiration = builder.expiration().create();
if ((expiration.lifespan() >= 0) || (expiration.maxIdle() >= 0)) {
builder.expiration().lifespan(-1).maxIdle(-1);
InfinispanEjbLogger.ROOT_LOGGER.expirationDisabled(InfinispanCacheRequirement.CONFIGURATION.resolve(containerName, templateCacheName));
}
Integer size = this.config.getMaxActiveBeans();
EvictionStrategy strategy = (size != null) ? EvictionStrategy.REMOVE : EvictionStrategy.MANUAL;
builder.memory().storage(StorageType.HEAP).whenFull(strategy).maxCount((size != null) ? size.longValue() : 0);
if (strategy.isEnabled()) {
// Only evict bean group entries
// We will cascade eviction to the associated beans
builder.addModule(DataContainerConfigurationBuilder.class).evictable(BeanGroupKey.class::isInstance);
}
};
CapabilityServiceConfigurator configurationConfigurator = new TemplateConfigurationServiceConfigurator(ServiceNameFactory.parseServiceName(InfinispanCacheRequirement.CONFIGURATION.getName()).append(containerName, cacheName), containerName, cacheName, templateCacheName, configurator);
CapabilityServiceConfigurator cacheConfigurator = new CacheServiceConfigurator<>(ServiceNameFactory.parseServiceName(InfinispanCacheRequirement.CACHE.getName()).append(containerName, cacheName), containerName, cacheName).require(new ServiceDependency(name.append("marshalling")));
List<Iterable<CapabilityServiceConfigurator>> configurators = new LinkedList<>();
configurators.add(Arrays.asList(configurationConfigurator, cacheConfigurator));
ServiceNameRegistry<ClusteringCacheRequirement> registry = new ServiceNameRegistry<ClusteringCacheRequirement>() {
@Override
public ServiceName getServiceName(ClusteringCacheRequirement requirement) {
return (requirement == ClusteringCacheRequirement.GROUP) ? ServiceNameFactory.parseServiceName(requirement.getName()).append(containerName, cacheName) : null;
}
};
for (CacheServiceConfiguratorProvider provider : ServiceLoader.load(DistributedCacheServiceConfiguratorProvider.class, DistributedCacheServiceConfiguratorProvider.class.getClassLoader())) {
configurators.add(provider.getServiceConfigurators(registry, containerName, cacheName));
}
return new CompositeIterable<>(configurators);
}
@Override
public CapabilityServiceConfigurator getBeanManagerFactoryServiceConfigurator(StatefulBeanConfiguration context) {
return new InfinispanBeanManagerFactoryServiceConfigurator<>(this.name, context, this.config);
}
}