/*
* 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.ejb3.subsystem;
import java.util.List;
import java.util.Timer;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import org.jboss.as.controller.AbstractBoottimeAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.services.path.PathManager;
import org.jboss.as.controller.services.path.PathManagerService;
import org.jboss.as.ejb3.deployment.processors.AroundTimeoutAnnotationParsingProcessor;
import org.jboss.as.ejb3.deployment.processors.TimerServiceDeploymentProcessor;
import org.jboss.as.ejb3.deployment.processors.annotation.TimerServiceAnnotationProcessor;
import org.jboss.as.ejb3.deployment.processors.merging.TimerMethodMergingProcessor;
import org.jboss.as.ejb3.timerservice.persistence.filestore.FileTimerPersistence;
import org.jboss.as.server.AbstractDeploymentChainStep;
import org.jboss.as.server.DeploymentProcessorTarget;
import org.jboss.as.server.Services;
import org.jboss.as.server.deployment.Phase;
import org.jboss.as.txn.service.TransactionManagerService;
import org.jboss.as.txn.service.TransactionSynchronizationRegistryService;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.ModuleLoader;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import static org.jboss.as.ejb3.EjbLogger.ROOT_LOGGER;
/**
* Adds the timer service
*
* @author Stuart Douglas
*/
public class TimerServiceAdd extends AbstractBoottimeAddStepHandler {
public static final TimerServiceAdd INSTANCE = new TimerServiceAdd();
/**
* Populate the <code>timerService</code> from the <code>operation</code>
*
* @param operation the operation
* @param timerServiceModel strict-max-pool ModelNode
* @throws org.jboss.as.controller.OperationFailedException
*
*/
protected void populateModel(ModelNode operation, ModelNode timerServiceModel) throws OperationFailedException {
for (AttributeDefinition attr : TimerServiceResourceDefinition.ATTRIBUTES.values()) {
attr.validateAndSet(operation, timerServiceModel);
}
}
protected void performBoottime(final OperationContext context, ModelNode operation, final ModelNode model,
final ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final ModelNode pathNode = TimerServiceResourceDefinition.PATH.resolveModelAttribute(context, model);
final String path = pathNode.isDefined() ? pathNode.asString() : null;
final ModelNode relativeToNode = TimerServiceResourceDefinition.RELATIVE_TO.resolveModelAttribute(context, model);
final String relativeTo = relativeToNode.isDefined() ? relativeToNode.asString() : null;
final String threadPoolName = TimerServiceResourceDefinition.THREAD_POOL_NAME.resolveModelAttribute(context, model).asString();
final ServiceName threadPoolServiceName = EJB3SubsystemModel.BASE_THREAD_POOL_SERVICE_NAME.append(threadPoolName);
context.addStep(new AbstractDeploymentChainStep() {
protected void execute(DeploymentProcessorTarget processorTarget) {
ROOT_LOGGER.debug("Configuring timers");
//install the ejb timer service data store path service
if (path != null) {
//we only add the timer service DUP's when the timer service in enabled in XML
processorTarget.addDeploymentProcessor(EJB3Extension.SUBSYSTEM_NAME, Phase.PARSE, Phase.PARSE_TIMEOUT_ANNOTATION, new TimerServiceAnnotationProcessor());
processorTarget.addDeploymentProcessor(EJB3Extension.SUBSYSTEM_NAME, Phase.PARSE, Phase.PARSE_AROUNDTIMEOUT_ANNOTATION, new AroundTimeoutAnnotationParsingProcessor());
processorTarget.addDeploymentProcessor(EJB3Extension.SUBSYSTEM_NAME, Phase.POST_MODULE, Phase.POST_MODULE_EJB_TIMER_METADATA_MERGE, new TimerMethodMergingProcessor());
processorTarget.addDeploymentProcessor(EJB3Extension.SUBSYSTEM_NAME, Phase.POST_MODULE, Phase.POST_MODULE_EJB_TIMER_SERVICE, new TimerServiceDeploymentProcessor(threadPoolServiceName));
}
}
}, OperationContext.Stage.RUNTIME);
newControllers.add(context.getServiceTarget().addService(TimerServiceDeploymentProcessor.TIMER_SERVICE_NAME, new TimerValueService())
.install());
final FileTimerPersistence fileTimerPersistence = new FileTimerPersistence(true, path, relativeTo);
newControllers.add(context.getServiceTarget().addService(FileTimerPersistence.SERVICE_NAME, fileTimerPersistence)
.addDependency(Services.JBOSS_SERVICE_MODULE_LOADER, ModuleLoader.class, fileTimerPersistence.getModuleLoader())
.addDependency(PathManagerService.SERVICE_NAME, PathManager.class, fileTimerPersistence.getPathManager())
.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, fileTimerPersistence.getTransactionManager())
.addDependency(TransactionSynchronizationRegistryService.SERVICE_NAME, TransactionSynchronizationRegistry.class, fileTimerPersistence.getTransactionSynchronizationRegistry())
.install());
}
private static final class TimerValueService implements Service<Timer> {
private Timer timer;
@Override
public synchronized void start(final StartContext context) throws StartException {
timer = new Timer();
}
@Override
public synchronized void stop(final StopContext context) {
timer.cancel();
timer = null;
}
@Override
public synchronized Timer getValue() throws IllegalStateException, IllegalArgumentException {
return timer;
}
}
}