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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 org.jboss.as.clustering.controller.CapabilityServiceBuilder;
import org.jboss.as.controller.AbstractAddStepHandler;
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.PathElement;
import org.jboss.as.controller.capability.CapabilityServiceSupport;
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.remote.AssociationService;
import org.jboss.as.ejb3.remote.EJBRemoteConnectorService;
import org.jboss.as.ejb3.remote.EJBRemotingConnectorClientMappingsEntryProviderService;
import org.jboss.as.ejb3.remote.ClientMappingsRegistryBuilder;
import org.jboss.as.remoting.RemotingConnectorBindingInfoService;
import org.jboss.as.remoting.RemotingServices;
import org.jboss.as.txn.service.TxnServices;
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.wildfly.clustering.spi.CacheBuilderProvider;
import org.wildfly.clustering.spi.GroupBuilderProvider;
import org.wildfly.clustering.spi.LocalCacheBuilderProvider;
import org.wildfly.clustering.spi.LocalGroupBuilderProvider;
import org.wildfly.transaction.client.provider.remoting.RemotingTransactionService;
import org.xnio.Option;
import org.xnio.OptionMap;
import org.xnio.Options;
/**
* A {@link AbstractAddStepHandler} to handle the add operation for the EJB
* remote service, in the EJB subsystem
*
* @author Carlo de Wolf
*/
public class EJB3RemoteServiceAdd extends AbstractBoottimeAddStepHandler {
static final EJB3RemoteServiceAdd INSTANCE = new EJB3RemoteServiceAdd();
private EJB3RemoteServiceAdd() {
}
@Override
protected void performBoottime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
installRuntimeServices(context, model);
}
void installRuntimeServices(final OperationContext context, final ModelNode model) throws OperationFailedException {
final String clientMappingsClusterName = EJB3RemoteResourceDefinition.CLIENT_MAPPINGS_CLUSTER_NAME.resolveModelAttribute(context, model).asString();
final String connectorName = EJB3RemoteResourceDefinition.CONNECTOR_REF.resolveModelAttribute(context, model).asString();
final ServiceName remotingServerInfoServiceName = RemotingConnectorBindingInfoService.serviceName(connectorName);
final String threadPoolName = EJB3RemoteResourceDefinition.THREAD_POOL_NAME.resolveModelAttribute(context, model).asString();
final boolean executeInWorker = EJB3RemoteResourceDefinition.EXECUTE_IN_WORKER.resolveModelAttribute(context, model).asBoolean();
final ServiceTarget target = context.getServiceTarget();
// Install the client-mapping service for the remoting connector
new EJBRemotingConnectorClientMappingsEntryProviderService(clientMappingsClusterName, remotingServerInfoServiceName).configure(context).build(target)
.setInitialMode(ServiceController.Mode.ON_DEMAND)
.install();
new ClientMappingsRegistryBuilder(clientMappingsClusterName).configure(context).build(target).setInitialMode(ServiceController.Mode.ON_DEMAND).install();
// Handle case where no infinispan subsystem exists or does not define an ejb cache-container
PathElement infinispanPath = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, "infinispan");
Resource infinispanResource = safeGetResource(context, infinispanPath);
if (infinispanResource == null || !infinispanResource.hasChild(PathElement.pathElement("cache-container", clientMappingsClusterName))) {
// Install services that would normally be installed by this container/cache
CapabilityServiceSupport support = context.getCapabilityServiceSupport();
for (GroupBuilderProvider provider : ServiceLoader.load(LocalGroupBuilderProvider.class, LocalGroupBuilderProvider.class.getClassLoader())) {
for (CapabilityServiceBuilder builder : provider.getBuilders(requirement -> requirement.getServiceName(support, clientMappingsClusterName), clientMappingsClusterName)) {
builder.configure(support).build(target).install();
}
}
for (CacheBuilderProvider provider : ServiceLoader.load(LocalCacheBuilderProvider.class, LocalCacheBuilderProvider.class.getClassLoader())) {
for (CapabilityServiceBuilder builder : provider.getBuilders(requirement -> requirement.getServiceName(support, clientMappingsClusterName, null), clientMappingsClusterName, null)) {
builder.configure(support).build(target).install();
}
}
}
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(channelCreationOptions);
ServiceBuilder builder = context.getCapabilityServiceTarget().addCapability(EJB3RemoteResourceDefinition.EJB_REMOTE_CAPABILITY, ejbRemoteConnectorService)
.addAliases(EJBRemoteConnectorService.SERVICE_NAME)
// add dependency on the Remoting subsystem endpoint
.addDependency(RemotingServices.SUBSYSTEM_ENDPOINT, Endpoint.class, ejbRemoteConnectorService.getEndpointInjector())
// add rest of the dependencies
.addDependency(remotingServerInfoServiceName, RemotingConnectorBindingInfoService.RemotingConnectorInfo.class, ejbRemoteConnectorService.getRemotingConnectorInfoInjectedValue())
.addDependency(AssociationService.SERVICE_NAME, AssociationService.class, ejbRemoteConnectorService.getAssociationServiceInjector())
.addDependency(TxnServices.JBOSS_TXN_REMOTE_TRANSACTION_SERVICE, RemotingTransactionService.class, ejbRemoteConnectorService.getRemotingTransactionServiceInjector())
.setInitialMode(ServiceController.Mode.LAZY);
if (!executeInWorker) {
builder.addDependency(EJB3SubsystemModel.BASE_THREAD_POOL_SERVICE_NAME.append(threadPoolName), ExecutorService.class, ejbRemoteConnectorService.getExecutorService());
}
builder.install();
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
EJB3RemoteResourceDefinition.CLIENT_MAPPINGS_CLUSTER_NAME.validateAndSet(operation, model);
EJB3RemoteResourceDefinition.CONNECTOR_REF.validateAndSet(operation, model);
EJB3RemoteResourceDefinition.THREAD_POOL_NAME.validateAndSet(operation, model);
EJB3RemoteResourceDefinition.EXECUTE_IN_WORKER.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 = RemoteConnectorChannelCreationOptionResource.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 = RemoteConnectorChannelCreationOptionResource.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);
}
private static Resource safeGetResource(OperationContext context, PathElement path) {
try {
return context.readResourceFromRoot(PathAddress.pathAddress(path), false);
} catch (RuntimeException e) {
// No such resource
return null;
}
}
}
