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* 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
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*
* This software is distributed in the hope that it will be useful,
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* 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
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package org.jboss.as.ejb3.subsystem;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.CONNECTOR_REF;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.THREAD_POOL_NAME;
import static org.jboss.as.ejb3.subsystem.EJB3SubsystemModel.TYPE;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.ExecutorService;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import javax.transaction.UserTransaction;
import org.jboss.as.clustering.registry.RegistryCollector;
import org.jboss.as.controller.AbstractBoottimeAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.ejb3.EjbMessages;
import org.jboss.as.ejb3.cache.impl.backing.clustering.ClusteredBackingCacheEntryStoreSourceService;
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.RemoteAsyncInvocationCancelStatusService;
import org.jboss.as.remoting.RemotingServices;
import org.jboss.as.server.ServerEnvironment;
import org.jboss.as.server.ServerEnvironmentService;
import org.jboss.as.txn.service.TransactionManagerService;
import org.jboss.as.txn.service.TransactionSynchronizationRegistryService;
import org.jboss.as.txn.service.UserTransactionService;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
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.remoting3.Endpoint;
import org.jboss.remoting3.RemotingOptions;
import org.xnio.Option;
import org.xnio.OptionMap;
import org.xnio.Options;
/**
* A {@link AbstractBoottimeAddStepHandler} 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 AbstractBoottimeAddStepHandler {
static final EJB3RemoteServiceAdd INSTANCE = new EJB3RemoteServiceAdd();
private EJB3RemoteServiceAdd() {
}
// TODO why is this a boottime-only handler?
@Override
protected void performBoottime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
newControllers.addAll(installRuntimeServices(context, model, verificationHandler));
// add ejb remote transactions repository service
final EJBRemoteTransactionsRepository transactionsRepository = new EJBRemoteTransactionsRepository();
final ServiceTarget serviceTarget = context.getServiceTarget();
final ServiceController transactionRepositoryServiceController = serviceTarget.addService(EJBRemoteTransactionsRepository.SERVICE_NAME, transactionsRepository)
.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, transactionsRepository.getTransactionManagerInjector())
.addDependency(UserTransactionService.SERVICE_NAME, UserTransaction.class, transactionsRepository.getUserTransactionInjector())
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
newControllers.add(transactionRepositoryServiceController);
// Service responsible for tracking cancel() invocations on remote async method calls
final RemoteAsyncInvocationCancelStatusService asyncInvocationCancelStatusService = new RemoteAsyncInvocationCancelStatusService();
final ServiceController asyncCancelTrackerServiceController = serviceTarget.addService(RemoteAsyncInvocationCancelStatusService.SERVICE_NAME, asyncInvocationCancelStatusService)
.install();
newControllers.add(asyncCancelTrackerServiceController);
}
Collection<ServiceController<?>> installRuntimeServices(final OperationContext context, final ModelNode model, final ServiceVerificationHandler verificationHandler) 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 remotingServerServiceName = RemotingServices.serverServiceName(connectorName);
final List<ServiceController<?>> services = new ArrayList<ServiceController<?>>();
final ServiceTarget serviceTarget = context.getServiceTarget();
// Install the client-mapping service for the remoting connector
final EJBRemotingConnectorClientMappingsEntryProviderService clientMappingEntryProviderService = new EJBRemotingConnectorClientMappingsEntryProviderService(remotingServerServiceName);
final ServiceBuilder clientMappingEntryProviderServiceBuilder = serviceTarget.addService(EJBRemotingConnectorClientMappingsEntryProviderService.SERVICE_NAME, clientMappingEntryProviderService)
.addDependency(ServerEnvironmentService.SERVICE_NAME, ServerEnvironment.class, clientMappingEntryProviderService.getServerEnvironmentInjector())
.addDependency(remotingServerServiceName);
if (verificationHandler != null) {
clientMappingEntryProviderServiceBuilder.addListener(verificationHandler);
}
final ServiceController clientMappingEntryProviderServiceController = clientMappingEntryProviderServiceBuilder.install();
// add it to the services to be returned
services.add(clientMappingEntryProviderServiceController);
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) 0x01, new String[]{"river"}, remotingServerServiceName, channelCreationOptions);
final ServiceBuilder<EJBRemoteConnectorService> ejbRemoteConnectorServiceBuilder = serviceTarget.addService(EJBRemoteConnectorService.SERVICE_NAME, ejbRemoteConnectorService);
// add dependency on the Remoting subsystem endpoint
ejbRemoteConnectorServiceBuilder.addDependency(RemotingServices.SUBSYSTEM_ENDPOINT, Endpoint.class, ejbRemoteConnectorService.getEndpointInjector());
// add dependency on the remoting server (which allows remoting connector to connect to it)
ejbRemoteConnectorServiceBuilder.addDependency(remotingServerServiceName);
// add rest of the dependencies
ejbRemoteConnectorServiceBuilder.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(ClusteredBackingCacheEntryStoreSourceService.CLIENT_MAPPING_REGISTRY_COLLECTOR_SERVICE_NAME, RegistryCollector.class, ejbRemoteConnectorService.getClusterRegistryCollectorInjector())
.addDependency(ServerEnvironmentService.SERVICE_NAME, ServerEnvironment.class, ejbRemoteConnectorService.getServerEnvironmentInjector())
.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, ejbRemoteConnectorService.getTransactionManagerInjector())
.addDependency(TransactionSynchronizationRegistryService.SERVICE_NAME, TransactionSynchronizationRegistry.class, ejbRemoteConnectorService.getTxSyncRegistryInjector())
.addDependency(RemoteAsyncInvocationCancelStatusService.SERVICE_NAME, RemoteAsyncInvocationCancelStatusService.class, ejbRemoteConnectorService.getAsyncInvocationCancelStatusInjector())
.setInitialMode(ServiceController.Mode.ACTIVE);
if (verificationHandler != null) {
ejbRemoteConnectorServiceBuilder.addListener(verificationHandler);
}
final ServiceController ejbRemotingConnectorServiceController = ejbRemoteConnectorServiceBuilder.install();
// add it to the services to be returned
services.add(ejbRemotingConnectorServiceController);
return services;
}
@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();
} else {
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 EjbMessages.MESSAGES.unknownChannelCreationOptionType(optionType);
}
}