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* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.remoting;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ProcessType;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.security.manager.WildFlySecurityManager;
import org.xnio.OptionMap;
import org.xnio.XnioWorker;
/**
* Add operation handler for the remoting subsystem.
*
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
* @author Emanuel Muckenhuber
*/
class RemotingSubsystemAdd extends AbstractAddStepHandler {
static final RemotingSubsystemAdd INSTANCE = new RemotingSubsystemAdd();
static final OperationContext.AttachmentKey<Boolean> RUNTIME_KEY = OperationContext.AttachmentKey.create(Boolean.class);
private RemotingSubsystemAdd() {
super(RemotingSubsystemRootResource.ATTRIBUTES);
}
@Override
protected void populateModel(OperationContext context, ModelNode operation, Resource resource) throws OperationFailedException {
super.populateModel(context, operation, resource);
// Add a step to validate worker-thread-pool vs endpoint and to set up a default endpoint resource if needed
context.addStep(WorkerThreadPoolVsEndpointHandler.INSTANCE, OperationContext.Stage.MODEL);
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
// Signal RemotingEndpointAdd that we ran
context.attach(RUNTIME_KEY, Boolean.FALSE);
launchServices(context);
}
void launchServices(final OperationContext context) throws OperationFailedException {
ModelNode endpointModel = context.readResource(PathAddress.pathAddress(RemotingEndpointResource.ENDPOINT_PATH)).getModel();
String workerName = RemotingEndpointResource.WORKER.resolveModelAttribute(context, endpointModel).asString();
final OptionMap map = EndpointConfigFactory.populate(context, endpointModel);
final ServiceTarget serviceTarget = context.getServiceTarget();
// create endpoint
final String nodeName = WildFlySecurityManager.getPropertyPrivileged(RemotingExtension.NODE_NAME_PROPERTY, null);
final EndpointService endpointService = new EndpointService(nodeName, EndpointService.EndpointType.SUBSYSTEM, map);
// In case of a managed server the subsystem endpoint might already be installed {@see DomainServerCommunicationServices}
if (context.getProcessType() == ProcessType.DOMAIN_SERVER) {
final ServiceController<?> controller = context.getServiceRegistry(false).getService(RemotingServices.SUBSYSTEM_ENDPOINT);
if (controller != null) {
// if installed, just skip the rest
return;
}
}
final ServiceName workerService = context.getCapabilityServiceName(RemotingSubsystemRootResource.IO_WORKER_CAPABILITY, workerName, XnioWorker.class);
serviceTarget.addService(RemotingServices.SUBSYSTEM_ENDPOINT, endpointService)
.addDependency(workerService, XnioWorker.class, endpointService.getWorker())
.install();
}
private boolean areWorkerAttributesSet(final OperationContext context, final ModelNode model) throws OperationFailedException {
for (final AttributeDefinition attribute : RemotingSubsystemRootResource.ATTRIBUTES) {
ModelNode value = attribute.resolveModelAttribute(context,model);
if (value.isDefined() && !value.equals(attribute.getDefaultValue())) {
return true;
}
}
return false;
}
}