/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.subsystems.jca.Constants.ELYTRON_ENABLED_NAME;
import static org.jboss.as.connector.subsystems.jca.Constants.ELYTRON_MANAGED_SECURITY;
import static org.jboss.as.connector.subsystems.jca.Constants.WORKMANAGER;
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 static org.jboss.as.controller.OperationContext.Stage.MODEL;
import java.util.Set;
import org.jboss.as.connector.logging.ConnectorLogger;
import org.jboss.as.connector.metadata.api.common.Security;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReadResourceNameOperationStepHandler;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.controller.transform.description.DiscardAttributeChecker;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.as.threads.BoundedQueueThreadPoolAdd;
import org.jboss.as.threads.BoundedQueueThreadPoolRemove;
import org.jboss.as.threads.BoundedQueueThreadPoolResourceDefinition;
import org.jboss.as.threads.CommonAttributes;
import org.jboss.as.threads.ThreadsServices;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceName;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a> (c) 2012 Red Hat Inc.
*/
public class JcaWorkManagerDefinition extends SimpleResourceDefinition {
protected static final PathElement PATH_WORK_MANAGER = PathElement.pathElement(WORKMANAGER);
private final boolean registerRuntimeOnly;
private JcaWorkManagerDefinition(final boolean registerRuntimeOnly) {
super(PATH_WORK_MANAGER,
JcaExtension.getResourceDescriptionResolver(PATH_WORK_MANAGER.getKey()),
WorkManagerAdd.INSTANCE,
ReloadRequiredRemoveStepHandler.INSTANCE);
this.registerRuntimeOnly = registerRuntimeOnly;
}
public static JcaWorkManagerDefinition createInstance(final boolean registerRuntimeOnly) {
return new JcaWorkManagerDefinition(registerRuntimeOnly);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
super.registerAttributes(resourceRegistration);
resourceRegistration.registerReadOnlyAttribute(WmParameters.NAME.getAttribute(), ReadResourceNameOperationStepHandler.INSTANCE);
resourceRegistration.registerReadOnlyAttribute(WmParameters.ELYTRON_ENABLED.getAttribute(), null);
}
@Override
public void registerChildren(ManagementResourceRegistration resourceRegistration) {
registerSubModels(resourceRegistration, registerRuntimeOnly);
}
static void registerSubModels(ManagementResourceRegistration resourceRegistration, boolean runtimeOnly) {
final BoundedQueueThreadPoolAdd shortRunningThreadPoolAdd = new BoundedQueueThreadPoolAdd(false,
ThreadsServices.STANDARD_THREAD_FACTORY_RESOLVER, ThreadsServices.STANDARD_HANDOFF_EXECUTOR_RESOLVER,
ThreadsServices.EXECUTOR.append(WORKMANAGER_SHORT_RUNNING)) {
@Override
protected void populateModel(final OperationContext context, final ModelNode operation, final Resource resource)
throws OperationFailedException {
super.populateModel(context, operation, resource);
context.addStep(new OperationStepHandler(){
public void execute(OperationContext oc, ModelNode op) throws OperationFailedException {
checkThreadPool(oc, op, WORKMANAGER_SHORT_RUNNING);
}
}, MODEL);
}
};
resourceRegistration.registerSubModel(
new JCAThreadPoolResourceDefinition(false, runtimeOnly, WORKMANAGER_SHORT_RUNNING, ThreadsServices.EXECUTOR.append(WORKMANAGER_SHORT_RUNNING),
CommonAttributes.BOUNDED_QUEUE_THREAD_POOL, shortRunningThreadPoolAdd, ReloadRequiredRemoveStepHandler.INSTANCE));
final BoundedQueueThreadPoolAdd longRunningThreadPoolAdd = new BoundedQueueThreadPoolAdd(false,
ThreadsServices.STANDARD_THREAD_FACTORY_RESOLVER, ThreadsServices.STANDARD_HANDOFF_EXECUTOR_RESOLVER,
ThreadsServices.EXECUTOR.append(WORKMANAGER_LONG_RUNNING)) {
@Override
protected void populateModel(final OperationContext context, final ModelNode operation, final Resource resource)
throws OperationFailedException {
super.populateModel(context, operation, resource);
context.addStep(new OperationStepHandler(){
public void execute(OperationContext oc, ModelNode op) throws OperationFailedException {
checkThreadPool(oc, op, WORKMANAGER_LONG_RUNNING);
}
}, MODEL);
}
};
resourceRegistration.registerSubModel(
new JCAThreadPoolResourceDefinition(false, runtimeOnly, WORKMANAGER_LONG_RUNNING, ThreadsServices.EXECUTOR.append(WORKMANAGER_LONG_RUNNING),
CommonAttributes.BOUNDED_QUEUE_THREAD_POOL, longRunningThreadPoolAdd, new BoundedQueueThreadPoolRemove(longRunningThreadPoolAdd)));
}
private static class JCAThreadPoolResourceDefinition extends BoundedQueueThreadPoolResourceDefinition {
@SuppressWarnings("deprecation")
protected JCAThreadPoolResourceDefinition(boolean blocking, boolean registerRuntimeOnly,
String type, ServiceName serviceNameBase, String resolverPrefix, OperationStepHandler addHandler,
OperationStepHandler removeHandler) {
super(blocking, registerRuntimeOnly, type, serviceNameBase, resolverPrefix, addHandler, removeHandler);
}
}
private static void checkThreadPool(final OperationContext context, final ModelNode operation, final String type) throws OperationFailedException {
PathAddress threadPoolPath = context.getCurrentAddress();
PathAddress workManagerPath = threadPoolPath.getParent();
Set<Resource.ResourceEntry> entrySet = context.readResourceFromRoot(workManagerPath).getChildren(type);
if (entrySet.size() > 0
&& !entrySet.iterator().next().getName().equals(threadPoolPath.getLastElement().getValue())) {
throw ConnectorLogger.ROOT_LOGGER.oneThreadPoolWorkManager(threadPoolPath.getLastElement().getValue(), type, workManagerPath.getLastElement().getValue());
}
}
static void registerElytronTransformers(ResourceTransformationDescriptionBuilder parentBuilder) {
ResourceTransformationDescriptionBuilder builder = parentBuilder.addChildResource(PATH_WORK_MANAGER);
builder.getAttributeBuilder()
.setDiscard(new DiscardAttributeChecker.DiscardAttributeValueChecker(false, true, new ModelNode(false)),
WmParameters.ELYTRON_ENABLED.getAttribute())
.addRejectCheck(RejectAttributeChecker.DEFINED, WmParameters.ELYTRON_ENABLED.getAttribute())
.end();
}
public enum WmParameters {
NAME(SimpleAttributeDefinitionBuilder.create("name", ModelType.STRING)
.setAllowExpression(false)
.setRequired(true)
.setMeasurementUnit(MeasurementUnit.NONE)
.setRestartAllServices()
.setXmlName("name")
.build()),
ELYTRON_ENABLED(new SimpleAttributeDefinitionBuilder(ELYTRON_ENABLED_NAME, ModelType.BOOLEAN, true)
.setXmlName(Security.Tag.ELYTRON_ENABLED.getLocalName())
.setAllowExpression(true)
.setDefaultValue(new ModelNode(ELYTRON_MANAGED_SECURITY))
.build());
WmParameters(SimpleAttributeDefinition attribute) {
this.attribute = attribute;
}
public SimpleAttributeDefinition getAttribute() {
return attribute;
}
private SimpleAttributeDefinition attribute;
}
}