/*
* 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 org.infinispan.server.commons.dmr.ModelNodes;
import org.infinispan.server.commons.naming.BinderServiceBuilder;
import org.infinispan.server.commons.service.AliasServiceBuilder;
import org.infinispan.server.jgroups.spi.ChannelFactory;
import org.infinispan.server.jgroups.spi.service.ChannelBuilder;
import org.infinispan.server.jgroups.spi.service.ChannelConnectorBuilder;
import org.infinispan.server.jgroups.spi.service.ChannelServiceName;
import org.infinispan.server.jgroups.spi.service.ChannelServiceNameFactory;
import org.infinispan.server.jgroups.spi.service.ProtocolStackServiceName;
import org.infinispan.server.jgroups.spi.service.ProtocolStackServiceNameFactory;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.RunningMode;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.msc.service.ServiceTarget;
import org.jgroups.JChannel;
/**
* Handler for /subsystem=jgroups/channel=*:add() operations
* @author Paul Ferraro
*/
public class ChannelAddHandler extends AbstractAddStepHandler {
private final boolean allowRuntimeOnlyRegistration;
ChannelAddHandler(boolean allowRuntimeOnlyRegistration) {
super(ChannelResourceDefinition.ATTRIBUTES);
this.allowRuntimeOnlyRegistration = allowRuntimeOnlyRegistration;
}
@Override
protected void populateModel(OperationContext context, ModelNode operation, Resource resource) throws OperationFailedException {
super.populateModel(context, operation, resource);
// Register runtime resource children for channel protocols
if (this.allowRuntimeOnlyRegistration && (context.getRunningMode() == RunningMode.NORMAL)) {
String name = context.getCurrentAddressValue();
String stack = ModelNodes.asString(ChannelResourceDefinition.STACK.resolveModelAttribute(context, resource.getModel()));
PathAddress address = context.getCurrentAddress();
PathAddress subsystemAddress = address.subAddress(0, address.size() - 1);
// Lookup the name of the default stack if necessary
PathAddress stackAddress = subsystemAddress.append(StackResourceDefinition.pathElement((stack != null) ? stack : JGroupsSubsystemResourceDefinition.DEFAULT_STACK.resolveModelAttribute(context, context.readResourceFromRoot(subsystemAddress, false).getModel()).asString()));
context.addStep(new ProtocolResourceRegistrationHandler(name, stackAddress), OperationContext.Stage.MODEL);
}
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
installRuntimeServices(context, operation, model);
}
static void installRuntimeServices(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
String name = context.getCurrentAddressValue();
String stack = ModelNodes.asString(ChannelResourceDefinition.STACK.resolveModelAttribute(context, model), ProtocolStackServiceNameFactory.DEFAULT_STACK);
ServiceTarget target = context.getServiceTarget();
// Install channel factory alias
new AliasServiceBuilder<>(ChannelServiceName.FACTORY.getServiceName(name), ProtocolStackServiceName.CHANNEL_FACTORY.getServiceName(stack), ChannelFactory.class).build(target).install();
// Install channel
new ChannelBuilder(name).build(target).install();
// Install channel connector
new ChannelConnectorBuilder(name).build(target).install();
// Install channel jndi binding
new BinderServiceBuilder<>(JGroupsBindingFactory.createChannelBinding(name), ChannelServiceName.CHANNEL.getServiceName(name), JChannel.class).build(target).install();
// Install fork channel factory
new ForkChannelFactoryBuilder(name).build(target).install();
// Install fork channel factory jndi binding
new BinderServiceBuilder<>(JGroupsBindingFactory.createChannelFactoryBinding(name), ProtocolStackServiceName.CHANNEL_FACTORY.getServiceName(name), ChannelFactory.class).build(target).install();
}
static void removeRuntimeServices(OperationContext context, ModelNode operation, ModelNode model) {
String name = context.getCurrentAddressValue();
context.removeService(JGroupsBindingFactory.createChannelBinding(name).getBinderServiceName());
for (ChannelServiceNameFactory factory : ChannelServiceName.values()) {
context.removeService(factory.getServiceName(name));
}
context.removeService(JGroupsBindingFactory.createChannelFactoryBinding(name).getBinderServiceName());
context.removeService(ProtocolStackServiceName.CHANNEL_FACTORY.getServiceName(name));
}
}