/*
* 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.jboss.as.clustering.jgroups.subsystem;
import org.jboss.as.clustering.jgroups.ChannelFactory;
import org.jboss.as.clustering.jgroups.ForkChannelFactory;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.jgroups.Channel;
/**
* Service that provides a {@link ChannelFactory} for creating fork channels.
* @author Paul Ferraro
*/
public class ForkChannelFactoryService implements Service<ChannelFactory> {
static ServiceBuilder<ChannelFactory> build(ServiceTarget target, String channel) {
ForkChannelFactoryService service = new ForkChannelFactoryService();
return target.addService(ChannelFactoryService.getServiceName(channel), service)
.addDependency(ConnectedChannelService.getServiceName(channel), Channel.class, service.parentChannel)
.addDependency(ChannelService.getFactoryServiceName(channel), ChannelFactory.class, service.parentFactory)
;
}
private final InjectedValue<Channel> parentChannel = new InjectedValue<>();
private final InjectedValue<ChannelFactory> parentFactory = new InjectedValue<>();
private volatile ChannelFactory factory = null;
private ForkChannelFactoryService() {
// Hide
}
@Override
public ChannelFactory getValue() {
return this.factory;
}
@Override
public void start(StartContext context) {
this.factory = new ForkChannelFactory(this.parentChannel.getValue(), this.parentFactory.getValue().getProtocolStackConfiguration());
}
@Override
public void stop(StopContext context) {
this.factory = null;
}
}