/*
* 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 org.jboss.as.clustering.jgroups.ChannelFactory;
import org.jboss.as.connector.services.workmanager.DistributedWorkManagerService;
import org.jboss.as.connector.services.workmanager.NamedDistributedWorkManager;
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.PropertiesAttributeDefinition;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.threads.ThreadsServices;
import org.jboss.as.txn.service.TxnServices;
import org.jboss.dmr.ModelNode;
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.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.tm.JBossXATerminator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executor;
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;
/**
* @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 ModelNode model,
final ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
String name = JcaDistributedWorkManagerDefinition.DWmParameters.NAME.getAttribute().resolveModelAttribute(context, model).asString();
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);
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());
}
String jgroupsStack = model.hasDefined(JcaDistributedWorkManagerDefinition.DWmParameters.TRANSPORT_JGROPUS_STACK.getAttribute().getName()) ?
JcaDistributedWorkManagerDefinition.DWmParameters.TRANSPORT_JGROPUS_STACK.getAttribute().resolveModelAttribute(context, model).asString() :
"udp";
String channelName = JcaDistributedWorkManagerDefinition.DWmParameters.TRANSPORT_JGROPUS_CLUSTER.getAttribute().resolveModelAttribute(context, model).asString();
Long requestTimeout = JcaDistributedWorkManagerDefinition.DWmParameters.TRANSPORT_REQUEST_TIMEOUT.getAttribute().resolveModelAttribute(context, model).asLong();
DistributedWorkManagerService wmService = new DistributedWorkManagerService(namedDistributedWorkManager, channelName, requestTimeout);
ServiceBuilder builder = serviceTarget
.addService(ConnectorServices.WORKMANAGER_SERVICE.append(name), wmService);
builder.addDependency(ServiceName.JBOSS.append("jgroups").append("stack").append(jgroupsStack), 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_XA_TERMINATOR, JBossXATerminator.class, wmService.getXaTerminatorInjector())
.addListener(verificationHandler)
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
}
}