/*
* 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.server;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.jboss.as.controller.persistence.ConfigurationPersister;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.modules.ModuleLoader;
import org.jboss.msc.service.AbstractServiceListener;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceActivator;
import org.jboss.msc.service.ServiceContainer;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceNotFoundException;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.threads.AsyncFuture;
import org.jboss.threads.AsyncFutureTask;
import org.jboss.threads.JBossExecutors;
/**
* The bootstrap implementation.
*
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
final class BootstrapImpl implements Bootstrap {
private static final int MAX_THREADS = ServerEnvironment.getBootstrapMaxThreads();
private final ServiceContainer container = ServiceContainer.Factory.create("jboss-as", MAX_THREADS, 30, TimeUnit.SECONDS);
@Override
public AsyncFuture<ServiceContainer> bootstrap(final Configuration configuration, final List<ServiceActivator> extraServices) {
if (configuration == null) {
throw new IllegalArgumentException("configuration is null");
}
final ModuleLoader moduleLoader = configuration.getModuleLoader();
final ServerEnvironment serverEnvironment = configuration.getServerEnvironment();
if (serverEnvironment == null) {
throw new IllegalArgumentException("serverEnvironment is null");
}
final String name = serverEnvironment.getServerName();
final ConfigurationPersister configurationPersister = configuration.getConfigurationPersister();
if (moduleLoader == null) {
throw new IllegalArgumentException("moduleLoader is null");
}
if (name == null) {
throw new IllegalArgumentException("name is null");
}
if (configurationPersister == null) {
throw new IllegalArgumentException("configurationPersister is null");
}
try {
Module.registerURLStreamHandlerFactoryModule(moduleLoader.loadModule(ModuleIdentifier.create("org.jboss.vfs")));
} catch (ModuleLoadException e) {
throw new IllegalArgumentException("VFS is not available from the configured module loader");
}
final FutureServiceContainer future = new FutureServiceContainer(container);
final ServiceTarget tracker = container.subTarget();
final Service<?> applicationServerService = new ApplicationServerService(extraServices, configuration);
tracker.addService(Services.JBOSS_AS, applicationServerService)
.install();
final ServiceController<?> rootService = container.getRequiredService(Services.JBOSS_AS);
rootService.addListener(new AbstractServiceListener<Object>() {
@Override
public void transition(final ServiceController<? extends Object> controller, final ServiceController.Transition transition) {
switch (transition) {
case STARTING_to_UP: {
controller.removeListener(this);
final ServiceController<?> controllerServiceController = controller.getServiceContainer().getRequiredService(Services.JBOSS_SERVER_CONTROLLER);
controllerServiceController.addListener(new AbstractServiceListener<Object>() {
public void transition(final ServiceController<? extends Object> controller, final ServiceController.Transition transition) {
switch (transition) {
case STARTING_to_UP: {
future.done();
controller.removeListener(this);
break;
}
case STARTING_to_START_FAILED: {
future.failed(controller.getStartException());
controller.removeListener(this);
break;
}
case REMOVING_to_REMOVED: {
future.failed(new ServiceNotFoundException("Server controller service was removed"));
controller.removeListener(this);
break;
}
}
}
});
break;
}
case STARTING_to_START_FAILED: {
controller.removeListener(this);
future.failed(controller.getStartException());
break;
}
case REMOVING_to_REMOVED: {
controller.removeListener(this);
future.failed(new ServiceNotFoundException("Root service was removed"));
break;
}
}
}
});
return future;
}
@Override
@SuppressWarnings("unchecked")
public AsyncFuture<ServiceContainer> startup(Configuration configuration, List<ServiceActivator> extraServices) {
try {
ServiceContainer container = bootstrap(configuration, extraServices).get();
ServiceController<?> controller = container.getRequiredService(Services.JBOSS_AS);
AsyncFuture<ServiceContainer> startupFuture = (AsyncFuture<ServiceContainer>) controller.getValue();
return startupFuture;
} catch (Exception ex) {
throw new IllegalStateException("Cannot start server", ex);
}
}
static class FutureServiceContainer extends AsyncFutureTask<ServiceContainer> {
private final ServiceContainer container;
FutureServiceContainer(final ServiceContainer container) {
super(JBossExecutors.directExecutor());
this.container = container;
}
@Override
public void asyncCancel(final boolean interruptionDesired) {
container.shutdown();
container.addTerminateListener(new ServiceContainer.TerminateListener() {
@Override
public void handleTermination(final Info info) {
setCancelled();
}
});
}
void done() {
setResult(container);
}
void failed(Throwable t) {
setFailed(t);
}
}
}