/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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 org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.clustering.singleton.SingletonElectionPolicy;
import org.wildfly.clustering.singleton.SingletonService;
import org.wildfly.clustering.singleton.SingletonServiceBuilder;
/**
* @author Paul Ferraro
*/
public class LocalSingletonServiceBuilder<T> implements SingletonServiceBuilder<T> {
private final ServiceName name;
private final Service<T> service;
public LocalSingletonServiceBuilder(ServiceName name, Service<T> service) {
this.name = name;
this.service = service;
}
@Override
public SingletonServiceBuilder<T> requireQuorum(int quorum) {
// Quorum requirements are inconsequential to a local singleton
return this;
}
@Override
public SingletonServiceBuilder<T> electionPolicy(SingletonElectionPolicy policy) {
// Election policies are inconsequential to a local singleton
return this;
}
@Override
public ServiceBuilder<T> build(ServiceTarget target) {
SingletonService<T> service = new LocalSingletonService<>(this.service);
return target.addService(this.name, service);
}
@Override
public ServiceName getServiceName() {
return this.name;
}
}