/*
* 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.infinispan.server.jgroups.subsystem;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.infinispan.server.commons.service.Builder;
import org.infinispan.server.commons.service.InjectedValueDependency;
import org.infinispan.server.commons.service.ValueDependency;
import org.infinispan.server.jgroups.ForkChannelFactory;
import org.infinispan.server.jgroups.spi.ChannelFactory;
import org.infinispan.server.jgroups.spi.ProtocolConfiguration;
import org.infinispan.server.jgroups.spi.service.ChannelServiceName;
import org.infinispan.server.jgroups.spi.service.ProtocolStackServiceName;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.ValueService;
import org.jboss.msc.value.InjectedValue;
import org.jboss.msc.value.Value;
import org.jgroups.JChannel;
/**
* Builder for a service that provides a {@link ChannelFactory} for creating fork channels.
* @author Paul Ferraro
*/
public class ForkChannelFactoryBuilder implements Builder<ChannelFactory>, Value<ChannelFactory> {
private final String channelName;
private final InjectedValue<JChannel> parentChannel = new InjectedValue<>();
private final InjectedValue<ChannelFactory> parentFactory = new InjectedValue<>();
private final List<ValueDependency<ProtocolConfiguration>> protocols = new LinkedList<>();
public ForkChannelFactoryBuilder(String channelName) {
this.channelName = channelName;
}
@Override
public ServiceName getServiceName() {
return ProtocolStackServiceName.CHANNEL_FACTORY.getServiceName(this.channelName);
}
@Override
public ServiceBuilder<ChannelFactory> build(ServiceTarget target) {
return target.addService(this.getServiceName(), new ValueService<>(this))
.addDependency(ChannelServiceName.CONNECTOR.getServiceName(this.channelName), JChannel.class, this.parentChannel)
.addDependency(ChannelServiceName.FACTORY.getServiceName(this.channelName), ChannelFactory.class, this.parentFactory)
.setInitialMode(ServiceController.Mode.ON_DEMAND)
;
}
@Override
public ChannelFactory getValue() {
List<ProtocolConfiguration> protocols = new ArrayList<>(this.protocols.size());
for (Value<ProtocolConfiguration> protocol : this.protocols) {
protocols.add(protocol.getValue());
}
return new ForkChannelFactory(this.parentChannel.getValue(), this.parentFactory.getValue(), protocols);
}
public ProtocolConfigurationBuilder addProtocol(String type) {
ProtocolConfigurationBuilder builder = new ProtocolConfigurationBuilder(this.channelName, type);
this.protocols.add(new InjectedValueDependency<>(builder, ProtocolConfiguration.class));
return builder;
}
}