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* 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
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*/
package org.jboss.as.threads;
import org.jboss.as.controller.BasicOperationResult;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationResult;
import org.jboss.as.controller.RuntimeTask;
import org.jboss.as.controller.RuntimeTaskContext;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.threads.CommonAttributes.KEEPALIVE_TIME;
import static org.jboss.as.threads.CommonAttributes.MAX_THREADS;
import static org.jboss.as.threads.CommonAttributes.PROPERTIES;
import static org.jboss.as.threads.CommonAttributes.THREAD_FACTORY;
import java.util.concurrent.ExecutorService;
import org.jboss.as.controller.ModelAddOperationHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationHandler;
import org.jboss.as.controller.ResultHandler;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.threads.ThreadsSubsystemThreadPoolOperationUtils.BaseOperationParameters;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
/**
* Adds an unbounded queue thread pool.
*
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 1.1 $
*/
public class UnboundedQueueThreadPoolAdd implements ModelAddOperationHandler {
static final OperationHandler INSTANCE = new UnboundedQueueThreadPoolAdd();
@Override
public OperationResult execute(final OperationContext context, final ModelNode operation, final ResultHandler resultHandler) {
final BaseOperationParameters params = ThreadsSubsystemThreadPoolOperationUtils.parseUnboundedQueueThreadPoolOperationParameters(operation);
//Apply to the model
final ModelNode model = context.getSubModel();
model.get(NAME).set(params.getName());
if (params.getThreadFactory() != null) {
model.get(THREAD_FACTORY).set(params.getThreadFactory());
}
if (params.getProperties() != null && params.getProperties().asList().size() > 0) {
model.get(PROPERTIES).set(params.getProperties());
}
if (params.getMaxThreads() != null) {
model.get(MAX_THREADS).set(operation.get(MAX_THREADS));
}
if (params.getKeepAliveTime() != null) {
model.get(KEEPALIVE_TIME).set(operation.get(KEEPALIVE_TIME));
}
if (context.getRuntimeContext() != null) {
context.getRuntimeContext().setRuntimeTask(new RuntimeTask() {
public void execute(RuntimeTaskContext context) throws OperationFailedException {
ServiceTarget target = context.getServiceTarget();
final ServiceName serviceName = ThreadsServices.executorName(params.getName());
final UnboundedQueueThreadPoolService service = new UnboundedQueueThreadPoolService(params.getMaxThreads().getScaledCount(), params.getKeepAliveTime());
final ServiceBuilder<ExecutorService> serviceBuilder = target.addService(serviceName, service);
ThreadsSubsystemThreadPoolOperationUtils.addThreadFactoryDependency(params.getThreadFactory(), serviceName, serviceBuilder, service.getThreadFactoryInjector(), target, params.getName() + "-threads");
serviceBuilder.install();
resultHandler.handleResultComplete();
}
});
} else {
resultHandler.handleResultComplete();
}
// Compensating is remove
final ModelNode compensating = Util.getResourceRemoveOperation(params.getAddress());
return new BasicOperationResult(compensating);
}
}