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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.connector.subsystems.jca;
import static org.jboss.as.connector.logging.ConnectorLogger.ROOT_LOGGER;
import static org.jboss.as.connector.subsystems.jca.Constants.WORKMANAGER_LONG_RUNNING;
import static org.jboss.as.connector.subsystems.jca.Constants.WORKMANAGER_SHORT_RUNNING;
import java.util.Map;
import java.util.concurrent.Executor;
import org.jboss.as.connector.services.workmanager.DistributedWorkManagerService;
import org.jboss.as.connector.services.workmanager.NamedDistributedWorkManager;
import org.jboss.as.connector.services.workmanager.statistics.DistributedWorkManagerStatisticsService;
import org.jboss.as.connector.services.workmanager.statistics.WorkManagerStatisticsService;
import org.jboss.as.connector.subsystems.resourceadapters.IronJacamarResource;
import org.jboss.as.connector.util.ConnectorServices;
import org.jboss.as.connector.util.Injection;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.PropertiesAttributeDefinition;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.threads.ThreadsServices;
import org.jboss.as.txn.integration.JBossContextXATerminator;
import org.jboss.as.txn.service.TxnServices;
import org.jboss.dmr.ModelNode;
import org.jboss.jca.core.api.workmanager.DistributedWorkManager;
import org.jboss.jca.core.api.workmanager.WorkManager;
import org.jboss.jca.core.workmanager.policy.Always;
import org.jboss.jca.core.workmanager.policy.Never;
import org.jboss.jca.core.workmanager.policy.WaterMark;
import org.jboss.jca.core.workmanager.selector.FirstAvailable;
import org.jboss.jca.core.workmanager.selector.MaxFreeThreads;
import org.jboss.jca.core.workmanager.selector.PingTime;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.clustering.jgroups.spi.ChannelFactory;
import org.wildfly.clustering.jgroups.spi.JGroupsDefaultRequirement;
/**
* @author <a href="jesper.pedersen@jboss.org">Jesper Pedersen</a>
* @author <a href="stefano.maestri@redhat.com">Stefano Maestri</a>
*/
public class DistributedWorkManagerAdd extends AbstractAddStepHandler {
public static final DistributedWorkManagerAdd INSTANCE = new DistributedWorkManagerAdd();
@Override
protected void populateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException {
for (JcaDistributedWorkManagerDefinition.DWmParameters parameter : JcaDistributedWorkManagerDefinition.DWmParameters.values()) {
parameter.getAttribute().validateAndSet(operation, model);
}
}
@Override
protected void performRuntime(final OperationContext context, final ModelNode operation, final Resource resource) throws OperationFailedException {
ModelNode model = resource.getModel();
String name = JcaDistributedWorkManagerDefinition.DWmParameters.NAME.getAttribute().resolveModelAttribute(context, model).asString();
boolean elytronEnabled = JcaWorkManagerDefinition.WmParameters.ELYTRON_ENABLED.getAttribute().resolveModelAttribute(context, resource.getModel()).asBoolean();
String policy = JcaDistributedWorkManagerDefinition.DWmParameters.POLICY.getAttribute().resolveModelAttribute(context, model).asString();
String selector = JcaDistributedWorkManagerDefinition.DWmParameters.SELECTOR.getAttribute().resolveModelAttribute(context, model).asString();
ServiceTarget serviceTarget = context.getServiceTarget();
NamedDistributedWorkManager namedDistributedWorkManager = new NamedDistributedWorkManager(name, elytronEnabled);
if (policy != null && !policy.trim().isEmpty()) {
switch (JcaDistributedWorkManagerDefinition.PolicyValue.valueOf(policy)) {
case NEVER: {
namedDistributedWorkManager.setPolicy(new Never());
break;
}
case ALWAYS: {
namedDistributedWorkManager.setPolicy(new Always());
break;
}
case WATERMARK: {
namedDistributedWorkManager.setPolicy(new WaterMark());
break;
}
default:
throw ROOT_LOGGER.unsupportedPolicy(policy);
}
Injection injector = new Injection();
for (Map.Entry<String, String> entry : ((PropertiesAttributeDefinition) JcaDistributedWorkManagerDefinition.DWmParameters.POLICY_OPTIONS.getAttribute()).unwrap(context, model).entrySet()) {
try {
injector.inject(namedDistributedWorkManager.getPolicy(), entry.getKey(), entry.getValue());
} catch (Exception e) {
ROOT_LOGGER.unsupportedPolicyOption(entry.getKey());
}
}
} else {
namedDistributedWorkManager.setPolicy(new WaterMark());
}
if (selector != null && !selector.trim().isEmpty()) {
switch (JcaDistributedWorkManagerDefinition.SelectorValue.valueOf(selector)) {
case FIRST_AVAILABLE: {
namedDistributedWorkManager.setSelector(new FirstAvailable());
break;
}
case MAX_FREE_THREADS: {
namedDistributedWorkManager.setSelector(new MaxFreeThreads());
break;
}
case PING_TIME: {
namedDistributedWorkManager.setSelector(new PingTime());
break;
}
default:
throw ROOT_LOGGER.unsupportedSelector(selector);
}
Injection injector = new Injection();
for (Map.Entry<String, String> entry : ((PropertiesAttributeDefinition) JcaDistributedWorkManagerDefinition.DWmParameters.SELECTOR_OPTIONS.getAttribute()).unwrap(context, model).entrySet()) {
try {
injector.inject(namedDistributedWorkManager.getSelector(), entry.getKey(), entry.getValue());
} catch (Exception e) {
ROOT_LOGGER.unsupportedSelectorOption(entry.getKey());
}
}
} else {
namedDistributedWorkManager.setSelector(new PingTime());
}
DistributedWorkManagerService wmService = new DistributedWorkManagerService(namedDistributedWorkManager);
ServiceBuilder<NamedDistributedWorkManager> builder = serviceTarget
.addService(ConnectorServices.WORKMANAGER_SERVICE.append(name), wmService);
builder.addDependency(JGroupsDefaultRequirement.CHANNEL_FACTORY.getServiceName(context), ChannelFactory.class, wmService.getJGroupsChannelFactoryInjector());
builder.addDependency(ServiceBuilder.DependencyType.OPTIONAL, ThreadsServices.EXECUTOR.append(WORKMANAGER_LONG_RUNNING).append(name), Executor.class, wmService.getExecutorLongInjector());
builder.addDependency(ThreadsServices.EXECUTOR.append(WORKMANAGER_SHORT_RUNNING).append(name), Executor.class, wmService.getExecutorShortInjector());
builder.addDependency(TxnServices.JBOSS_TXN_CONTEXT_XA_TERMINATOR, JBossContextXATerminator.class, wmService.getXaTerminatorInjector())
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
WorkManagerStatisticsService wmStatsService = new WorkManagerStatisticsService(context.getResourceRegistrationForUpdate(), name, true);
serviceTarget
.addService(ConnectorServices.WORKMANAGER_STATS_SERVICE.append(name), wmStatsService)
.addDependency(ConnectorServices.WORKMANAGER_SERVICE.append(name), WorkManager.class, wmStatsService.getWorkManagerInjector())
.setInitialMode(ServiceController.Mode.PASSIVE).install();
DistributedWorkManagerStatisticsService dwmStatsService = new DistributedWorkManagerStatisticsService(context.getResourceRegistrationForUpdate(), name, true);
serviceTarget
.addService(ConnectorServices.DISTRIBUTED_WORKMANAGER_STATS_SERVICE.append(name), dwmStatsService)
.addDependency(ConnectorServices.WORKMANAGER_SERVICE.append(name), DistributedWorkManager.class, dwmStatsService.getDistributedWorkManagerInjector())
.setInitialMode(ServiceController.Mode.PASSIVE).install();
PathElement peDistributedWm = PathElement.pathElement(org.jboss.as.connector.subsystems.resourceadapters.Constants.STATISTICS_NAME, "distributed");
PathElement peLocaldWm = PathElement.pathElement(org.jboss.as.connector.subsystems.resourceadapters.Constants.STATISTICS_NAME, "local");
final Resource wmResource = new IronJacamarResource.IronJacamarRuntimeResource();
if (!resource.hasChild(peLocaldWm))
resource.registerChild(peLocaldWm, wmResource);
final Resource dwmResource = new IronJacamarResource.IronJacamarRuntimeResource();
if (!resource.hasChild(peDistributedWm))
resource.registerChild(peDistributedWm, dwmResource);
}
}