| /******************************************************************************* |
| * Copyright (c) 2008, 2010 VMware Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * VMware Inc. - initial contribution |
| *******************************************************************************/ |
| |
| package org.eclipse.virgo.nano.shutdown; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.lang.management.ManagementFactory; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.rmi.RemoteException; |
| import java.rmi.registry.LocateRegistry; |
| import java.rmi.server.RMIClientSocketFactory; |
| import java.rmi.server.RMIServerSocketFactory; |
| import java.security.Permission; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.management.MBeanServer; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.remote.JMXConnectorServer; |
| import javax.management.remote.JMXConnectorServerFactory; |
| import javax.management.remote.JMXServiceURL; |
| import javax.management.remote.rmi.RMIConnectorServer; |
| |
| import org.eclipse.virgo.nano.shutdown.ShutdownClient; |
| import org.eclipse.virgo.nano.shutdown.ShutdownCommand; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class ShutdownClientTests { |
| |
| private static SecurityManager securityManager = System.getSecurityManager(); |
| |
| @BeforeClass |
| public static void installSecurityManager() { |
| System.setSecurityManager(new UnitTestSecurityManager()); |
| } |
| |
| @AfterClass |
| public static void reinstateSecurityManager() { |
| System.setSecurityManager(securityManager); |
| } |
| |
| @Test(expected = RuntimeException.class) |
| public void malformedCommandCausesExit() { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| client.performShutdown("-alpha"); |
| } |
| |
| @Test |
| public void unreachableMBeanServerReportsServerUnreachable() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| command.setPort(9999); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9875); |
| |
| try { |
| client.doShutdown(command); |
| |
| assertTrue(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertFalse(client.shutdownFailureReported); |
| } finally { |
| server.stop(); |
| } |
| } |
| |
| @Test |
| public void missingShutdownMBeanReportsShutdownFailure() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9875); |
| |
| try { |
| client.doShutdown(command); |
| |
| assertFalse(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertTrue(client.shutdownFailureReported); |
| } finally { |
| server.stop(); |
| } |
| } |
| |
| @Test |
| public void immediateShutdownInvokesImmediateShutdownOperation() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| command.setImmediate(true); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9875); |
| |
| UnitTestShutdown shutdown = new UnitTestShutdown(); |
| |
| ObjectInstance shutdownMBean = registerShutdownMBean(shutdown, "org.eclipse.virgo.kernel"); |
| |
| try { |
| client.doShutdown(command); |
| |
| assertFalse(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertFalse(client.shutdownFailureReported); |
| |
| assertTrue(shutdown.immediateShutdown); |
| assertFalse(shutdown.shutdown); |
| } finally { |
| server.stop(); |
| ManagementFactory.getPlatformMBeanServer().unregisterMBean(shutdownMBean.getObjectName()); |
| } |
| } |
| |
| @Test |
| public void shutdownInvokesShutdownOperation() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9875); |
| |
| UnitTestShutdown shutdown = new UnitTestShutdown(); |
| |
| ObjectInstance shutdownMBean = registerShutdownMBean(shutdown, "org.eclipse.virgo.kernel"); |
| |
| try { |
| client.doShutdown(command); |
| |
| assertFalse(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertFalse(client.shutdownFailureReported); |
| |
| assertFalse(shutdown.immediateShutdown); |
| assertTrue(shutdown.shutdown); |
| } finally { |
| server.stop(); |
| ManagementFactory.getPlatformMBeanServer().unregisterMBean(shutdownMBean.getObjectName()); |
| } |
| } |
| |
| @Test |
| public void clientUsesDomainSpecifiedInCommand() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| command.setDomain("the.domain"); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9875); |
| |
| UnitTestShutdown shutdown = new UnitTestShutdown(); |
| |
| ObjectInstance shutdownMBean = registerShutdownMBean(shutdown, "the.domain"); |
| |
| try { |
| client.doShutdown(command); |
| |
| assertFalse(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertFalse(client.shutdownFailureReported); |
| } finally { |
| server.stop(); |
| ManagementFactory.getPlatformMBeanServer().unregisterMBean(shutdownMBean.getObjectName()); |
| } |
| } |
| |
| @Test |
| public void clientUsesPortSpecifiedInCommand() throws Exception { |
| UnitTestShutdownClient client = new UnitTestShutdownClient(); |
| |
| ShutdownCommand command = new ShutdownCommand(); |
| command.setPort(9999); |
| |
| UnitTestShutdown shutdown = new UnitTestShutdown(); |
| |
| ObjectInstance shutdownMBean = registerShutdownMBean(shutdown, "the.domain"); |
| |
| client = new UnitTestShutdownClient(); |
| |
| JMXConnectorServer server = bootstrapMBeanServer(9999); |
| |
| try { |
| assertFalse(client.serverUnreachable); |
| assertFalse(client.exited); |
| assertFalse(client.shutdownFailureReported); |
| } finally { |
| server.stop(); |
| ManagementFactory.getPlatformMBeanServer().unregisterMBean(shutdownMBean.getObjectName()); |
| } |
| } |
| |
| private JMXConnectorServer bootstrapMBeanServer(int port) throws Exception { |
| |
| createRegistry(port); |
| |
| MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); |
| |
| Map<String, Object> env = new HashMap<String, Object>(); |
| |
| env.put(RMIConnectorServer.RMI_CLIENT_SOCKET_FACTORY_ATTRIBUTE, new UnitTestClientSocketFactory()); |
| |
| env.put(RMIConnectorServer.RMI_SERVER_SOCKET_FACTORY_ATTRIBUTE, new UnitTestServerSocketFactory()); |
| |
| JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://:" + port + "/jmxrmi"); |
| JMXConnectorServer server = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs); |
| server.start(); |
| |
| return server; |
| } |
| |
| private void createRegistry(int port) { |
| try { |
| LocateRegistry.createRegistry(port); |
| } catch (RemoteException _) { |
| |
| } |
| } |
| |
| private static final class UnitTestClientSocketFactory implements RMIClientSocketFactory, Serializable { |
| |
| private static final long serialVersionUID = 4445230934659082311L; |
| |
| public Socket createSocket(String host, int port) throws IOException { |
| return new Socket(host, port); |
| } |
| } |
| |
| private static final class UnitTestServerSocketFactory implements RMIServerSocketFactory, Serializable { |
| |
| private static final long serialVersionUID = 5261406192116261111L; |
| |
| public ServerSocket createServerSocket(int port) throws IOException { |
| return new ServerSocket(port); |
| } |
| } |
| |
| private ObjectInstance registerShutdownMBean(Shutdown shutdown, String domain) throws Exception { |
| MBeanServer server = ManagementFactory.getPlatformMBeanServer(); |
| return server.registerMBean(shutdown, new ObjectName(domain + ":type=Shutdown")); |
| } |
| |
| private final class UnitTestShutdownClient extends ShutdownClient { |
| |
| private boolean serverUnreachable = false; |
| |
| private boolean exited = false; |
| |
| private boolean shutdownFailureReported = false; |
| |
| @Override |
| protected void exit() { |
| throw new RuntimeException(); |
| } |
| |
| @Override |
| protected void reportServerUnreachable() { |
| super.reportServerUnreachable(); |
| this.serverUnreachable = true; |
| } |
| |
| @Override |
| protected void reportShutdownFailure(Exception failure) { |
| super.reportShutdownFailure(failure); |
| this.shutdownFailureReported = true; |
| } |
| } |
| |
| private final class UnitTestShutdown implements Shutdown { |
| |
| private boolean immediateShutdown; |
| |
| private boolean shutdown; |
| |
| public void immediateShutdown() { |
| this.immediateShutdown = true; |
| } |
| |
| public void shutdown() { |
| this.shutdown = true; |
| } |
| } |
| |
| private static final class UnitTestSecurityManager extends SecurityManager { |
| |
| @Override |
| public void checkPermission(Permission perm, Object context) { |
| } |
| |
| @Override |
| public void checkPermission(Permission perm) { |
| } |
| } |
| } |