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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.ejb3.subsystem;
import java.util.ServiceLoader;
import java.util.concurrent.ExecutorService;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import javax.transaction.UserTransaction;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.ejb3.logging.EjbLogger;
import org.jboss.as.ejb3.deployment.DeploymentRepository;
import org.jboss.as.ejb3.remote.EJBRemoteConnectorService;
import org.jboss.as.ejb3.remote.EJBRemoteTransactionsRepository;
import org.jboss.as.ejb3.remote.EJBRemotingConnectorClientMappingsEntryProviderService;
import org.jboss.as.ejb3.remote.RegistryCollector;
import org.jboss.as.ejb3.remote.RegistryCollectorService;
import org.jboss.as.ejb3.remote.RegistryInstallerService;
import org.jboss.as.ejb3.remote.RemoteAsyncInvocationCancelStatusService;
import org.jboss.as.remoting.RemotingConnectorBindingInfoService;
import org.jboss.as.remoting.RemotingServices;
import org.jboss.as.txn.service.TransactionManagerService;
import org.jboss.as.txn.service.TransactionSynchronizationRegistryService;
import org.jboss.as.txn.service.TxnServices;
import org.jboss.as.txn.service.UserTransactionService;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.remoting3.Endpoint;
import org.jboss.remoting3.RemotingOptions;
import org.wildfly.clustering.ejb.BeanManagerFactoryBuilderConfiguration;
import org.wildfly.clustering.spi.CacheServiceInstaller;
import org.wildfly.clustering.spi.CacheServiceNameFactory;
import org.wildfly.clustering.spi.GroupServiceInstaller;
import org.wildfly.clustering.spi.LocalCacheServiceInstaller;
import org.wildfly.clustering.spi.LocalGroupServiceInstaller;
import org.xnio.Option;
import org.xnio.OptionMap;
import org.xnio.Options;
import com.arjuna.ats.jbossatx.jta.RecoveryManagerService;
/**
* A {@link AbstractAddStepHandler} to handle the add operation for the EJB
* remote service, in the EJB subsystem
*
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public class EJB3RemoteServiceAdd extends AbstractAddStepHandler {
static final EJB3RemoteServiceAdd INSTANCE = new EJB3RemoteServiceAdd();
private EJB3RemoteServiceAdd() {
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
installRuntimeServices(context, model);
// add ejb remote transactions repository service
final EJBRemoteTransactionsRepository transactionsRepository = new EJBRemoteTransactionsRepository();
final ServiceTarget serviceTarget = context.getServiceTarget();
serviceTarget.addService(EJBRemoteTransactionsRepository.SERVICE_NAME, transactionsRepository)
.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, transactionsRepository.getTransactionManagerInjector())
.addDependency(UserTransactionService.SERVICE_NAME, UserTransaction.class, transactionsRepository.getUserTransactionInjector())
.addDependency(TxnServices.JBOSS_TXN_ARJUNA_RECOVERY_MANAGER, RecoveryManagerService.class, transactionsRepository.getRecoveryManagerInjector())
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
// Service responsible for tracking cancel() invocations on remote async method calls
final RemoteAsyncInvocationCancelStatusService asyncInvocationCancelStatusService = new RemoteAsyncInvocationCancelStatusService();
serviceTarget.addService(RemoteAsyncInvocationCancelStatusService.SERVICE_NAME, asyncInvocationCancelStatusService).install();
}
void installRuntimeServices(final OperationContext context, final ModelNode model) throws OperationFailedException {
final String connectorName = EJB3RemoteResourceDefinition.CONNECTOR_REF.resolveModelAttribute(context, model).asString();
final String threadPoolName = EJB3RemoteResourceDefinition.THREAD_POOL_NAME.resolveModelAttribute(context, model).asString();
final ServiceName remotingServerInfoServiceName = RemotingConnectorBindingInfoService.serviceName(connectorName);
final ServiceTarget target = context.getServiceTarget();
// Install the client-mapping service for the remoting connector
new EJBRemotingConnectorClientMappingsEntryProviderService().build(target, remotingServerInfoServiceName)
.setInitialMode(ServiceController.Mode.ON_DEMAND)
.install();
new RegistryInstallerService().build(target).setInitialMode(ServiceController.Mode.ON_DEMAND).install();
// Handle case where no infinispan subsystem exists or does not define an ejb cache-container
Resource rootResource = context.readResourceFromRoot(PathAddress.EMPTY_ADDRESS);
PathElement infinispanPath = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, "infinispan");
if (!rootResource.hasChild(infinispanPath) || !rootResource.getChild(infinispanPath).hasChild(PathElement.pathElement("cache-container", BeanManagerFactoryBuilderConfiguration.DEFAULT_CONTAINER_NAME))) {
// Install services that would normally be installed by this container/cache
ModuleIdentifier module = Module.forClass(this.getClass()).getIdentifier();
for (GroupServiceInstaller installer: ServiceLoader.load(LocalGroupServiceInstaller.class, LocalGroupServiceInstaller.class.getClassLoader())) {
installer.install(target, BeanManagerFactoryBuilderConfiguration.DEFAULT_CONTAINER_NAME, module);
}
for (CacheServiceInstaller installer: ServiceLoader.load(LocalCacheServiceInstaller.class, LocalCacheServiceInstaller.class.getClassLoader())) {
installer.install(target, BeanManagerFactoryBuilderConfiguration.DEFAULT_CONTAINER_NAME, CacheServiceNameFactory.DEFAULT_CACHE);
}
}
final OptionMap channelCreationOptions = this.getChannelCreationOptions(context);
// Install the EJB remoting connector service which will listen for client connections on the remoting channel
// TODO: Externalize (expose via management API if needed) the version and the marshalling strategy
final EJBRemoteConnectorService ejbRemoteConnectorService = new EJBRemoteConnectorService((byte) 0x02, new String[]{"river"}, channelCreationOptions);
target.addService(EJBRemoteConnectorService.SERVICE_NAME, ejbRemoteConnectorService)
// add dependency on the Remoting subsystem endpoint
.addDependency(RemotingServices.SUBSYSTEM_ENDPOINT, Endpoint.class, ejbRemoteConnectorService.getEndpointInjector())
// add dependency on the remoting server (which allows remoting connector to connect to it)
// add rest of the dependencies
.addDependency(EJB3SubsystemModel.BASE_THREAD_POOL_SERVICE_NAME.append(threadPoolName), ExecutorService.class, ejbRemoteConnectorService.getExecutorService())
.addDependency(DeploymentRepository.SERVICE_NAME, DeploymentRepository.class, ejbRemoteConnectorService.getDeploymentRepositoryInjector())
.addDependency(EJBRemoteTransactionsRepository.SERVICE_NAME, EJBRemoteTransactionsRepository.class, ejbRemoteConnectorService.getEJBRemoteTransactionsRepositoryInjector())
.addDependency(RegistryCollectorService.SERVICE_NAME, RegistryCollector.class, ejbRemoteConnectorService.getClusterRegistryCollectorInjector())
.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, ejbRemoteConnectorService.getTransactionManagerInjector())
.addDependency(TransactionSynchronizationRegistryService.SERVICE_NAME, TransactionSynchronizationRegistry.class, ejbRemoteConnectorService.getTxSyncRegistryInjector())
.addDependency(RemoteAsyncInvocationCancelStatusService.SERVICE_NAME, RemoteAsyncInvocationCancelStatusService.class, ejbRemoteConnectorService.getAsyncInvocationCancelStatusInjector())
.addDependency(remotingServerInfoServiceName, RemotingConnectorBindingInfoService.RemotingConnectorInfo.class, ejbRemoteConnectorService.getRemotingConnectorInfoInjectedValue())
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
EJB3RemoteResourceDefinition.CONNECTOR_REF.validateAndSet(operation, model);
EJB3RemoteResourceDefinition.THREAD_POOL_NAME.validateAndSet(operation, model);
}
private OptionMap getChannelCreationOptions(final OperationContext context) throws OperationFailedException {
// read the full model of the current resource
final ModelNode fullModel = Resource.Tools.readModel(context.readResource(PathAddress.EMPTY_ADDRESS));
final ModelNode channelCreationOptions = fullModel.get(EJB3SubsystemModel.CHANNEL_CREATION_OPTIONS);
if (channelCreationOptions.isDefined() && channelCreationOptions.asInt() > 0) {
final ClassLoader loader = this.getClass().getClassLoader();
final OptionMap.Builder builder = OptionMap.builder();
for (final Property optionProperty : channelCreationOptions.asPropertyList()) {
final String name = optionProperty.getName();
final ModelNode propValueModel = optionProperty.getValue();
final String type = ChannelCreationOptionResource.CHANNEL_CREATION_OPTION_TYPE.resolveModelAttribute(context,propValueModel).asString();
final String optionClassName = this.getClassNameForChannelOptionType(type);
final String fullyQualifiedOptionName = optionClassName + "." + name;
final Option option = Option.fromString(fullyQualifiedOptionName, loader);
final String value = ChannelCreationOptionResource.CHANNEL_CREATION_OPTION_VALUE.resolveModelAttribute(context, propValueModel).asString();
builder.set(option, option.parseValue(value, loader));
}
return builder.getMap();
}
return OptionMap.EMPTY;
}
private String getClassNameForChannelOptionType(final String optionType) {
if ("remoting".equals(optionType)) {
return RemotingOptions.class.getName();
}
if ("xnio".equals(optionType)) {
return Options.class.getName();
}
throw EjbLogger.ROOT_LOGGER.unknownChannelCreationOptionType(optionType);
}
}