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[Jboss-svn-commits] JBL Code SVN: r3811 - labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container
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From: <jbo...@li...> - 2006-04-19 21:13:44
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Author: arvinder
Date: 2006-04-19 17:13:40 -0400 (Wed, 19 Apr 2006)
New Revision: 3811
Added:
labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernel.java
labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernelConstants.java
labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBServiceMBean.java
Log:
Initial version
Added: labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernel.java
===================================================================
--- labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernel.java 2006-04-19 21:08:57 UTC (rev 3810)
+++ labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernel.java 2006-04-19 21:13:40 UTC (rev 3811)
@@ -0,0 +1,202 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2006, JBoss Inc., and others contributors as indicated
+ * by the @authors tag. All rights reserved.
+ * See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License, v. 2.1.
+ * This program is distributed in the hope that it will be useful, but WITHOUT A
+ * 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,
+ * v.2.1 along with this distribution; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * (C) 2005-2006,
+ */
+package org.jboss.soa.esbcore.deploy.bootstrap.container;
+
+import org.jboss.kernel.plugins.deployment.xml.BeanXMLDeployer;
+import org.jboss.kernel.plugins.bootstrap.basic.BasicBootstrap;
+import org.jboss.kernel.spi.deployment.KernelDeployment;
+import org.jboss.util.CollectionsFactory;
+
+import java.util.List;
+import java.util.Enumeration;
+import java.util.ListIterator;
+import java.net.URL;
+
+/**
+ * This class follows a standard bootstrapping mechanism of the microkernel
+ * by first looking for the core configuration file called jboss-esb-core.xml
+ * and then jboss-esb-services.xml, both contain pojo deployments.
+ *
+ * @see org.jboss.kernel.plugins.bootstrap.standalone.StandaloneBootstrap
+ *
+ * @version <tt>$Revision$</tt>
+ * @author <a href="mailto:asi...@ho...">Arvinder Singh</a>.
+ */
+public class JBossESBKernel extends BasicBootstrap
+{
+ /** The deployer */
+ protected BeanXMLDeployer deployer;
+
+ /** The core deployments, ideally we want to separate
+ * this into core & services */
+ protected List deployments = CollectionsFactory.createCopyOnWriteList();
+
+ /** The arguments */
+ protected String[] args;
+
+ /**
+ * Bootstrap the kernel from the command line
+ *
+ * @param args the command line arguments
+ * @throws Exception for any error
+ */
+ public static void main(String[] args) throws Exception
+ {
+ JBossESBKernel bootstrap = new JBossESBKernel(args);
+ bootstrap.run();
+ }
+
+ /**
+ * Default class constructor.
+ * @throws Exception
+ */
+ public JBossESBKernel() throws Exception
+ {
+ super();
+ }
+
+ /**
+ * Create a new bootstrap
+ *
+ * @param args the arguments
+ * @throws Exception for any error
+ */
+ public JBossESBKernel(String[] args) throws Exception
+ {
+ super();
+ this.args = args;
+ }
+
+ /**
+ * Start the bootstrap process.
+ * @throws Throwable
+ */
+ public void bootstrap() throws Throwable
+ {
+ super.bootstrap();
+
+ deployer = new BeanXMLDeployer(getKernel());
+
+ Runtime.getRuntime().addShutdownHook(new Shutdown(this));
+
+ ClassLoader cl = Thread.currentThread().getContextClassLoader();
+
+ //
+ // Core
+ //
+ for (Enumeration e = cl.getResources(JBossESBKernelConstants.ESB_CORE_CONFIGURATION_DEPLOYMENT); e.hasMoreElements(); )
+ {
+ URL url = (URL) e.nextElement();
+ deploy(url);
+ }
+ //
+ // Core Services
+ //
+ for (Enumeration e = cl.getResources(JBossESBKernelConstants.ESB_SERVICE_CONFIGURATION_DEPLOYMENT); e.hasMoreElements(); )
+ {
+ URL url = (URL) e.nextElement();
+ deploy(url);
+ }
+
+ // Validate that everything is ok
+ deployer.validate();
+ }
+
+
+ /**
+ * Deploy a url, this may later separate into a deploy core then
+ * deploy services.
+ *
+ * @param url the deployment url
+ * @throws Throwable for any error
+ */
+ protected void deploy(URL url) throws Throwable
+ {
+ log.info("Deploying " + url);
+ KernelDeployment deployment = deployer.deploy(url);
+ if(log.isTraceEnabled()) {
+ log.trace("KernelDeployment:BeanFactories=" + deployment.getBeanFactories());
+ log.trace("KernelDeployment:Bean =" + deployment.getBeans());
+ log.trace("KernelDeployment:ClassLoader =" + deployment.getClassLoader());
+ log.trace("KernelDeployment:InstalledCtxs=" + deployment.getInstalledContexts());
+ log.trace("KernelDeployment:Name =" + deployment.getName());
+ }
+ deployments.add(deployment);
+ log.info("Deployed " + url);
+ }
+
+ /**
+ * Undeploy a deployment
+ *
+ * @param deployment the deployment
+ */
+ protected void undeploy(KernelDeployment deployment)
+ {
+ log.info("Undeploying " + deployment.getName());
+ deployments.remove(deployment);
+ try
+ {
+ deployer.undeploy(deployment);
+ log.info("Undeployed " + deployment.getName());
+ }
+ catch (Throwable t)
+ {
+ log.warn("Error during undeployment: " + deployment.getName(), t);
+ }
+ }
+
+ /**
+ * Utility method used to undeploy and shutdown the kernel.
+ */
+ protected void shutdown() {
+ log.info("Shutting down");
+ // We should actually shut down services first so first deregister
+ // them from the registry and then shutdown core services like the
+ // registry.
+ ListIterator iterator = deployments.listIterator(deployments.size());
+ while (iterator.hasPrevious())
+ {
+ KernelDeployment deployment = (KernelDeployment) iterator.previous();
+ undeploy(deployment);
+ }
+ }
+
+ /**
+ * Bind this Hook into the runtime
+ */
+ protected class Shutdown extends Thread
+ {
+ /**
+ * The kernel we are watching, ie us.
+ */
+ private JBossESBKernel kernel = null;
+
+ public Shutdown(JBossESBKernel watch)
+ {
+ this.kernel = watch;
+ }
+
+ public void run()
+ {
+ log.info("Shutdown hook running");
+ kernel.shutdown();
+ }
+ }
+}
Added: labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernelConstants.java
===================================================================
--- labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernelConstants.java 2006-04-19 21:08:57 UTC (rev 3810)
+++ labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBKernelConstants.java 2006-04-19 21:13:40 UTC (rev 3811)
@@ -0,0 +1,35 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2006, JBoss Inc., and others contributors as indicated
+ * by the @authors tag. All rights reserved.
+ * See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License, v. 2.1.
+ * This program is distributed in the hope that it will be useful, but WITHOUT A
+ * 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,
+ * v.2.1 along with this distribution; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * (C) 2005-2006,
+ */
+package org.jboss.soa.esbcore.deploy.bootstrap.container;
+
+/**
+ * An interface defining kernel level constants for the esb.
+ *
+ * @version <tt>$Revision$</tt>
+ * @author <a href="mailto:asi...@ho...">Arvinder Singh</a>.
+ */
+public interface JBossESBKernelConstants
+{
+ /** The core xml configuration file name */
+ static final String ESB_CORE_CONFIGURATION_DEPLOYMENT = "jboss-esb-core.xml";
+
+ /** The services xml configuration file name */
+ static final String ESB_SERVICE_CONFIGURATION_DEPLOYMENT = "jboss-esb-services.xml";
+}
Added: labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBServiceMBean.java
===================================================================
--- labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBServiceMBean.java 2006-04-19 21:08:57 UTC (rev 3810)
+++ labs/jbossesb/branches/JBESB-13/ESBCore/classes/org/jboss/soa/esbcore/deploy/bootstrap/container/JBossESBServiceMBean.java 2006-04-19 21:13:40 UTC (rev 3811)
@@ -0,0 +1,80 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2006, JBoss Inc., and others contributors as indicated
+ * by the @authors tag. All rights reserved.
+ * See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License, v. 2.1.
+ * This program is distributed in the hope that it will be useful, but WITHOUT A
+ * 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,
+ * v.2.1 along with this distribution; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * (C) 2005-2006,
+ */
+package org.jboss.soa.esbcore.deploy.bootstrap.container;
+
+import org.jboss.system.ServiceMBeanSupport;
+
+/**
+ * A JBoss ServiceMBean wrapper for the kernel bootstrap class. This will
+ * enable sar deployment for now, until a move to the pure pojo microkernel.
+ * See the <a href="http://wiki.jboss.org/wiki/Wiki.jsp?page=ServiceMBeanSupport">
+ * wiki for more details</href>
+ *
+ * @see org.jboss.system.ServiceMBeanSupport
+ *
+ * @version <tt>$Revision$</tt>
+ * @author <a href="mailto:asi...@ho...">Arvinder Singh</a>.
+ */
+public class JBossESBServiceMBean extends ServiceMBeanSupport
+{
+
+ /** The kernel we are wrapping **/
+ private JBossESBKernel bootstrap = null;
+
+ /**
+ * Default class constructor.
+ */
+ public JBossESBServiceMBean()
+ {
+ super();
+ }
+
+ /**
+ * Override to start our kernel
+ * @throws Exception
+ */
+ public synchronized void startService() throws Exception
+ {
+ log.info("Starting JBossESB.");
+ bootstrap = new JBossESBKernel();
+ bootstrap.run();
+ }
+
+ /**
+ * Override to stop our kernel
+ * @throws Exception
+ */
+ public void stopService() throws Exception
+ {
+ log.info("Stopping JBossESB.");
+ // undeploy all, deregister all services nicely.
+ bootstrap.shutdown();
+ }
+
+ /**
+ * Override to return our service name.
+ * @return String The name of this service.
+ */
+ public String getName()
+ {
+ return "JBossESB Kernel MBean Service Wrapper";
+ }
+
+}
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