/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.server.singleton;
import java.util.function.Supplier;
import org.jboss.as.clustering.controller.CapabilityServiceBuilder;
import org.jboss.as.controller.capability.CapabilityServiceSupport;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.ValueService;
import org.jboss.msc.value.Value;
import org.wildfly.clustering.dispatcher.CommandDispatcherFactory;
import org.wildfly.clustering.provider.ServiceProviderRegistry;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.InjectedValueDependency;
import org.wildfly.clustering.service.ValueDependency;
import org.wildfly.clustering.singleton.SingletonServiceBuilderFactory;
import org.wildfly.clustering.spi.ClusteringCacheRequirement;
import org.wildfly.clustering.spi.ClusteringRequirement;
/**
* Builds a clustered {@link SingletonServiceBuilderFactory}.
* @author Paul Ferraro
*/
public class CacheSingletonServiceBuilderFactoryBuilder implements CapabilityServiceBuilder<SingletonServiceBuilderFactory>, DistributedSingletonServiceBuilderContext {
private final ServiceName name;
private final String containerName;
private final String cacheName;
@SuppressWarnings("rawtypes")
private volatile Supplier<ValueDependency<ServiceProviderRegistry>> registry;
private volatile Supplier<ValueDependency<CommandDispatcherFactory>> dispatcherFactory;
public CacheSingletonServiceBuilderFactoryBuilder(ServiceName name, String containerName, String cacheName) {
this.name = name;
this.containerName = containerName;
this.cacheName = cacheName;
}
@Override
public ServiceName getServiceName() {
return this.name;
}
@Override
public Builder<SingletonServiceBuilderFactory> configure(CapabilityServiceSupport support) {
this.registry = () -> new InjectedValueDependency<>(ClusteringCacheRequirement.SERVICE_PROVIDER_REGISTRY.getServiceName(support, this.containerName, this.cacheName), ServiceProviderRegistry.class);
this.dispatcherFactory = () -> new InjectedValueDependency<>(ClusteringRequirement.COMMAND_DISPATCHER_FACTORY.getServiceName(support, this.containerName), CommandDispatcherFactory.class);
return this;
}
@Override
public ServiceBuilder<SingletonServiceBuilderFactory> build(ServiceTarget target) {
Value<SingletonServiceBuilderFactory> value = () -> new DistributedSingletonServiceBuilderFactory(this);
return target.addService(this.name, new ValueService<>(value));
}
@SuppressWarnings("rawtypes")
@Override
public ValueDependency<ServiceProviderRegistry> getServiceProviderRegistryDependency() {
return this.registry.get();
}
@Override
public ValueDependency<CommandDispatcherFactory> getCommandDispatcherFactoryDependency() {
return this.dispatcherFactory.get();
}
}