/*
* 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.clustering.jgroups.subsystem;
import java.util.Locale;
import org.jboss.as.controller.BasicOperationResult;
import org.jboss.as.controller.ModelAddOperationHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationResult;
import org.jboss.as.controller.ResultHandler;
import org.jboss.as.controller.RuntimeOperationContext;
import org.jboss.as.controller.RuntimeTask;
import org.jboss.as.controller.RuntimeTaskContext;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
import org.jboss.logging.Logger;
/**
* Handler for JGroups subsystem add operations.
* @author Paul Ferraro
*/
public class JGroupsSubsystemAdd implements ModelAddOperationHandler, DescriptionProvider {
private static final Logger log = Logger.getLogger(JGroupsSubsystemAdd.class.getPackage().getName());
static ModelNode createOperation(ModelNode address, ModelNode existing) {
ModelNode operation = Util.getEmptyOperation(ModelDescriptionConstants.ADD, address);
populate(existing, operation);
return operation;
}
private static void populate(ModelNode source, ModelNode target) {
if (source.hasDefined(ModelKeys.DEFAULT_STACK)) {
target.get(ModelKeys.DEFAULT_STACK).set(source.get(ModelKeys.DEFAULT_STACK));
}
target.get(ModelKeys.STACK).setEmptyObject();
}
/**
* {@inheritDoc}
* @see org.jboss.as.controller.descriptions.DescriptionProvider#getModelDescription(java.util.Locale)
*/
@Override
public ModelNode getModelDescription(final Locale locale) {
return LocalDescriptions.getSubsystemAddDescription(locale);
}
/**
* {@inheritDoc}
* @see org.jboss.as.controller.ModelAddOperationHandler#execute(org.jboss.as.controller.OperationContext, org.jboss.dmr.ModelNode, org.jboss.as.controller.ResultHandler)
*/
@Override
public OperationResult execute(OperationContext context, final ModelNode operation, final ResultHandler resultHandler) throws OperationFailedException {
log.info("Activating JGroups subsystem.");
populate(operation, context.getSubModel());
RuntimeOperationContext runtime = context.getRuntimeContext();
if (runtime != null) {
RuntimeTask task = new RuntimeTask() {
@Override
public void execute(RuntimeTaskContext context) throws OperationFailedException {
ChannelFactoryRegistryService service = new ChannelFactoryRegistryService();
if (operation.hasDefined(ModelKeys.DEFAULT_STACK)) {
service.setDefaultStack(operation.get(ModelKeys.DEFAULT_STACK).asString());
}
service.build(context.getServiceTarget())
.addListener(new ResultHandler.ServiceStartListener(resultHandler))
.install();
}
};
runtime.setRuntimeTask(task);
} else {
resultHandler.handleResultComplete();
}
return new BasicOperationResult(Util.getResourceRemoveOperation(operation.require(ModelDescriptionConstants.OP_ADDR)));
}
}