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* Copyright 2010, 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.threads;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.List;
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.ServiceVerificationHandler;
import org.jboss.as.threads.ThreadPoolManagementUtils.BoundedThreadPoolParameters;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
/**
* Adds a bounded 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>
* @author <a href="alex@jboss.org">Alexey Loubyansky</a>
*/
public class BoundedQueueThreadPoolAdd extends AbstractAddStepHandler {
static final AttributeDefinition[] BLOCKING_ATTRIBUTES = new AttributeDefinition[] {PoolAttributeDefinitions.KEEPALIVE_TIME,
PoolAttributeDefinitions.MAX_THREADS, PoolAttributeDefinitions.THREAD_FACTORY,
PoolAttributeDefinitions.CORE_THREADS, PoolAttributeDefinitions.QUEUE_LENGTH,
PoolAttributeDefinitions.ALLOW_CORE_TIMEOUT};
static final AttributeDefinition[] NON_BLOCKING_ATTRIBUTES = new AttributeDefinition[BLOCKING_ATTRIBUTES.length + 1] ;
static final AttributeDefinition[] RW_ATTRIBUTES = new AttributeDefinition[] {PoolAttributeDefinitions.KEEPALIVE_TIME,
PoolAttributeDefinitions.MAX_THREADS, PoolAttributeDefinitions.CORE_THREADS, PoolAttributeDefinitions.QUEUE_LENGTH,
PoolAttributeDefinitions.ALLOW_CORE_TIMEOUT};
static {
System.arraycopy(BLOCKING_ATTRIBUTES, 0, NON_BLOCKING_ATTRIBUTES, 0, BLOCKING_ATTRIBUTES.length);
NON_BLOCKING_ATTRIBUTES[NON_BLOCKING_ATTRIBUTES.length - 1] = PoolAttributeDefinitions.HANDOFF_EXECUTOR;
}
private final boolean blocking;
private final ThreadFactoryResolver threadFactoryResolver;
private final HandoffExecutorResolver handoffExecutorResolver;
private final ServiceName serviceNameBase;
public BoundedQueueThreadPoolAdd(boolean blocking, ThreadFactoryResolver threadFactoryResolver,
HandoffExecutorResolver handoffExecutorResolver, ServiceName serviceNameBase) {
this.blocking = blocking;
this.threadFactoryResolver = threadFactoryResolver;
this.handoffExecutorResolver = handoffExecutorResolver;
this.serviceNameBase = serviceNameBase;
}
@Override
protected void populateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
final String name = address.getLastElement().getValue();
model.get(NAME).set(name);
AttributeDefinition[] attributes = blocking ? BLOCKING_ATTRIBUTES : NON_BLOCKING_ATTRIBUTES;
for(final AttributeDefinition attribute : attributes) {
attribute.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime(final OperationContext context, final ModelNode operation, final ModelNode model,
final ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final BoundedThreadPoolParameters params = ThreadPoolManagementUtils.parseBoundedThreadPoolParameters(context, operation, model, blocking);
final BoundedQueueThreadPoolService service = new BoundedQueueThreadPoolService(
params.getCoreThreads(),
params.getMaxThreads(),
params.getQueueLength(),
blocking,
params.getKeepAliveTime(),
params.isAllowCoreTimeout());
ThreadPoolManagementUtils.installThreadPoolService(service, params.getName(), serviceNameBase,
params.getThreadFactory(), threadFactoryResolver, service.getThreadFactoryInjector(),
params.getHandoffExecutor(), handoffExecutorResolver, blocking ? null : service.getHandoffExecutorInjector(),
context.getServiceTarget(), newControllers, verificationHandler);
}
boolean isBlocking() {
return blocking;
}
ServiceName getServiceNameBase() {
return serviceNameBase;
}
ThreadFactoryResolver getThreadFactoryResolver() {
return threadFactoryResolver;
}
HandoffExecutorResolver getHandoffExecutorResolver() {
return handoffExecutorResolver;
}
}