[jboss-cvs] JBossRemoting/src/tests/org/jboss/test/remoting/transport/bisocket ...

Ron Sigal ron_sigal at yahoo.com
Fri Aug 31 02:41:13 EDT 2007


  User: rsigal  
  Date: 07/08/31 02:41:13

  Added:       src/tests/org/jboss/test/remoting/transport/bisocket  Tag:
                        remoting_2_x CloseControlSocketTestCase.java
  Log:
  JBREM-774:  New unit test.
  
  Revision  Changes    Path
  No                   revision
  
  
  No                   revision
  
  
  1.1.4.2   +330 -0    JBossRemoting/src/tests/org/jboss/test/remoting/transport/bisocket/Attic/CloseControlSocketTestCase.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: CloseControlSocketTestCase.java
  ===================================================================
  RCS file: CloseControlSocketTestCase.java
  diff -N CloseControlSocketTestCase.java
  --- /dev/null	1 Jan 1970 00:00:00 -0000
  +++ CloseControlSocketTestCase.java	31 Aug 2007 06:41:13 -0000	1.1.4.2
  @@ -0,0 +1,330 @@
  +/*
  +* JBoss, Home of Professional Open Source
  +* Copyright 2005, JBoss Inc., and individual contributors as indicated
  +* by the @authors tag. See the copyright.txt 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.test.remoting.transport.bisocket;
  +
  +import java.lang.reflect.Field;
  +import java.net.InetAddress;
  +import java.net.Socket;
  +import java.util.HashMap;
  +import java.util.Map;
  +import java.util.Set;
  +import java.util.Timer;
  +import java.util.TimerTask;
  +
  +import javax.management.MBeanServer;
  +
  +import junit.framework.TestCase;
  +
  +import org.apache.log4j.ConsoleAppender;
  +import org.apache.log4j.Level;
  +import org.apache.log4j.Logger;
  +import org.apache.log4j.PatternLayout;
  +import org.jboss.remoting.Client;
  +import org.jboss.remoting.InvocationRequest;
  +import org.jboss.remoting.InvokerLocator;
  +import org.jboss.remoting.ServerInvocationHandler;
  +import org.jboss.remoting.ServerInvoker;
  +import org.jboss.remoting.callback.Callback;
  +import org.jboss.remoting.callback.HandleCallbackException;
  +import org.jboss.remoting.callback.InvokerCallbackHandler;
  +import org.jboss.remoting.callback.ServerInvokerCallbackHandler;
  +import org.jboss.remoting.transport.Connector;
  +import org.jboss.remoting.transport.PortUtil;
  +import org.jboss.remoting.transport.bisocket.Bisocket;
  +import org.jboss.remoting.transport.bisocket.BisocketClientInvoker;
  +import org.jboss.remoting.transport.bisocket.BisocketServerInvoker;
  +import org.jboss.test.remoting.transport.bisocket.ServerTimerReuseTestCase.TestCallbackHandler;
  +import org.jboss.test.remoting.transport.bisocket.ServerTimerReuseTestCase.TestInvocationHandler;
  +
  +
  +/**
  + * TimerReuseTestCase verifies that it is safe to add a callback BisocketClientInvoker
  + * after the static Timer used by the PingTimerTasks has shut down because all previous
  + * PingTimerTasks have ended.  
  + *  
  + * See JBREM-748.
  + * 
  + * The phenomenon described in JBREM-748 seems to be platform dependent.  It's not clear,
  + * for example, how long it takes for a Timer to shut down after all of its tasks have
  + * ended.  Therefore, there are multiple test methods that wait varying amounts of
  + * time before installing a second InvokerCallbackHandler.
  + * 
  + * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
  + * @version $Revision: 1.1.4.2 $
  + * <p>
  + * Copyright May 31, 2007
  + * </p>
  + */
  +public class CloseControlSocketTestCase extends TestCase
  +{
  +   public static int port;
  +  
  +   private static Logger log = Logger.getLogger(CloseControlSocketTestCase.class);
  +   private static boolean firstTime = true;
  +   
  +   // remoting server connector
  +   private Connector connector;
  +   private InvokerLocator serverLocator;
  +   private SampleInvocationHandler invocationHandler;
  +
  +
  +   public void setUp() throws Exception
  +   {
  +      if (firstTime)
  +      {
  +         firstTime = false;
  +         Logger.getLogger("org.jboss.remoting").setLevel(Level.INFO);
  +         Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
  +         String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
  +         PatternLayout layout = new PatternLayout(pattern);
  +         ConsoleAppender consoleAppender = new ConsoleAppender(layout);
  +         Logger.getRootLogger().addAppender(consoleAppender);  
  +      }
  +   }
  +
  +   
  +   public void tearDown()
  +   {
  +   }
  +   
  +   
  +   public void testControlSocketClosedWhenDisconnected() throws Throwable
  +   {
  +     log.info("entering " + getName());
  +      
  +      // Start server.
  +      String host = InetAddress.getLocalHost().getHostAddress();
  +      int port = PortUtil.findFreePort(host);
  +      String locatorURI = getTransport() + "://" + host + ":" + port; 
  +      serverLocator = new InvokerLocator(locatorURI);
  +      log.info("Starting remoting server with locator uri of: " + locatorURI);
  +      HashMap config = new HashMap();
  +      config.put(InvokerLocator.FORCE_REMOTE, "true");
  +      addExtraServerConfig(config);
  +      connector = new Connector(serverLocator, config);
  +      connector.create();
  +      invocationHandler = new SampleInvocationHandler();
  +      connector.addInvocationHandler("sample", invocationHandler);
  +      connector.start();
  +      
  +      // Create client.
  +      InvokerLocator clientLocator = new InvokerLocator(locatorURI);
  +      HashMap clientConfig = new HashMap();
  +      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
  +      addExtraClientConfig(clientConfig);
  +      Client client = new Client(clientLocator, clientConfig);
  +      client.connect();
  +      log.info("client is connected");
  +      
  +      // Test connection.
  +      assertEquals("abc", client.invoke("abc"));
  +      log.info("connection is good");
  +      
  +      // Add callback handler.
  +      TestCallbackHandler callbackHandler = new TestCallbackHandler();
  +      HashMap metadata = new HashMap();
  +      metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
  +      client.addListener(callbackHandler, metadata);
  +      
  +      // Get control socket.
  +      BisocketServerInvoker serverInvoker = (BisocketServerInvoker) connector.getServerInvoker();
  +      Field field = ServerInvoker.class.getDeclaredField("callbackHandlers");
  +      field.setAccessible(true);
  +      Map callbackHandlers = (Map) field.get(serverInvoker);
  +      assertEquals(1, callbackHandlers.size());
  +      ServerInvokerCallbackHandler serverInvokerCallbackHandler;
  +      serverInvokerCallbackHandler = (ServerInvokerCallbackHandler) callbackHandlers.values().iterator().next();
  +      field = ServerInvokerCallbackHandler.class.getDeclaredField("callBackClient");
  +      field.setAccessible(true);
  +      Client callbackClient = (Client) field.get(serverInvokerCallbackHandler);
  +      assertNotNull(callbackClient);
  +      BisocketClientInvoker callbackClientInvoker = (BisocketClientInvoker) callbackClient.getInvoker();
  +      
  +      field = BisocketClientInvoker.class.getDeclaredField("controlSocket");
  +      field.setAccessible(true);
  +      Socket controlSocket = (Socket) field.get(callbackClientInvoker);
  +      assertNotNull(controlSocket);
  +      assertFalse(controlSocket.isClosed());
  +      
  +      // Remove callback handler, which will shut down control connection.
  +      // Verify that control socket gets closed.
  +      client.removeListener(callbackHandler);
  +      assertTrue(controlSocket.isClosed());
  +      
  +      client.disconnect();
  +      connector.stop();
  +      log.info(getName() + " PASSES");
  +   }    
  +
  +   
  +   /**
  +    Verifies that a control socket is closed when it is replaced.
  +    */
  +   public void testControlSocketClosedWhenReplaced() throws Throwable
  +   {
  +      log.info("entering " + getName());
  +      
  +      // Start server.
  +      String host = InetAddress.getLocalHost().getHostAddress();
  +      int port = PortUtil.findFreePort(host);
  +      String locatorURI = getTransport() + "://" + host + ":" + port; 
  +      serverLocator = new InvokerLocator(locatorURI);
  +      log.info("Starting remoting server with locator uri of: " + locatorURI);
  +      HashMap config = new HashMap();
  +      config.put(InvokerLocator.FORCE_REMOTE, "true");
  +      addExtraServerConfig(config);
  +      connector = new Connector(serverLocator, config);
  +      connector.create();
  +      invocationHandler = new SampleInvocationHandler();
  +      connector.addInvocationHandler("sample", invocationHandler);
  +      connector.start();
  +      
  +      // Create client.
  +      InvokerLocator clientLocator = new InvokerLocator(locatorURI);
  +      HashMap clientConfig = new HashMap();
  +      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
  +      addExtraClientConfig(clientConfig);
  +      Client client = new Client(clientLocator, clientConfig);
  +      client.connect();
  +      log.info("client is connected");
  +      
  +      // Test connection.
  +      assertEquals("abc", client.invoke("abc"));
  +      log.info("connection is good");
  +      
  +      // Add callback handler.
  +      TestCallbackHandler callbackHandler = new TestCallbackHandler();
  +      HashMap metadata = new HashMap();
  +      metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
  +      client.addListener(callbackHandler, metadata);
  +      
  +      // Get current control socket.
  +      BisocketServerInvoker serverInvoker = (BisocketServerInvoker) connector.getServerInvoker();
  +      Field field = ServerInvoker.class.getDeclaredField("callbackHandlers");
  +      field.setAccessible(true);
  +      Map callbackHandlers = (Map) field.get(serverInvoker);
  +      assertEquals(1, callbackHandlers.size());
  +      ServerInvokerCallbackHandler serverInvokerCallbackHandler;
  +      serverInvokerCallbackHandler = (ServerInvokerCallbackHandler) callbackHandlers.values().iterator().next();
  +      field = ServerInvokerCallbackHandler.class.getDeclaredField("callBackClient");
  +      field.setAccessible(true);
  +      Client callbackClient = (Client) field.get(serverInvokerCallbackHandler);
  +      assertNotNull(callbackClient);
  +      BisocketClientInvoker callbackClientInvoker = (BisocketClientInvoker) callbackClient.getInvoker();
  +      
  +      field = BisocketClientInvoker.class.getDeclaredField("controlSocket");
  +      field.setAccessible(true);
  +      Socket oldControlSocket = (Socket) field.get(callbackClientInvoker);
  +      assertNotNull(oldControlSocket);
  +      assertFalse(oldControlSocket.isClosed());
  +      
  +      // Cause recreation of control connection on server.
  +      field = Client.class.getDeclaredField("callbackConnectors");
  +      field.setAccessible(true);
  +      Map callbackConnectors = (Map) field.get(client);
  +      assertEquals(1, callbackConnectors.size());
  +      Set connectors = (Set) callbackConnectors.values().iterator().next();
  +      assertEquals(1, connectors.size());
  +      Connector callbackConnector = (Connector) connectors.iterator().next();
  +      BisocketServerInvoker callbackInvoker = (BisocketServerInvoker) callbackConnector.getServerInvoker();
  +      field = BisocketServerInvoker.class.getDeclaredField("controlConnectionThreadMap");
  +      field.setAccessible(true);
  +      Map controlConnectionThreadMap = (Map) field.get(callbackInvoker);
  +      assertEquals(1, controlConnectionThreadMap.size());
  +      Thread controlConnectionThread = (Thread) controlConnectionThreadMap.values().iterator().next();
  +      Class[] classes = BisocketServerInvoker.class.getDeclaredClasses();
  +      Class ControlConnectionThreadClass = null;
  +      
  +      for (int i = 0; i < classes.length; i++)
  +      {
  +         if (classes[i].toString().indexOf("ControlConnectionThread") != -1)
  +         {
  +            ControlConnectionThreadClass = classes[i];
  +            break;
  +         }
  +      }
  +      
  +      assertNotNull(ControlConnectionThreadClass);
  +      field = ControlConnectionThreadClass.getDeclaredField("listenerId");
  +      field.setAccessible(true);
  +      String listenerId = (String) field.get(controlConnectionThread);
  +      assertNotNull(listenerId);
  +      callbackInvoker.createControlConnection(listenerId, false);
  +
  +      // Verify old control socket is closed and has been replaced.
  +      assertTrue(oldControlSocket.isClosed());
  +      field = BisocketClientInvoker.class.getDeclaredField("controlSocket");
  +      field.setAccessible(true);
  +      Socket newControlSocket = (Socket) field.get(callbackClientInvoker);
  +      assertNotNull(newControlSocket);
  +      assertNotSame(oldControlSocket, newControlSocket);
  +      assertFalse(newControlSocket.isClosed());
  +      
  +      // Shut down.
  +      client.removeListener(callbackHandler);
  +      client.disconnect();
  +      connector.stop();
  +      log.info(getName() + " PASSES");
  +   }
  +   
  +   
  +   protected String getTransport()
  +   {
  +      return "bisocket";
  +   }
  +   
  +   
  +   protected void addExtraClientConfig(Map config) {}
  +   protected void addExtraServerConfig(Map config) {}
  +   
  +
  +   static class SampleInvocationHandler implements ServerInvocationHandler
  +   {
  +      public void addListener(InvokerCallbackHandler callbackHandler)
  +      {
  +         try
  +         {
  +            callbackHandler.handleCallback(new Callback("callback"));
  +         }
  +         catch (HandleCallbackException e)
  +         {
  +            log.error("unable to send callback", e);
  +         }
  +      }
  +      public Object invoke(final InvocationRequest invocation) throws Throwable
  +      {
  +         return invocation.getParameter();
  +      }
  +      public void removeListener(InvokerCallbackHandler callbackHandler) {}
  +      public void setMBeanServer(MBeanServer server) {}
  +      public void setInvoker(ServerInvoker invoker) {}
  +   }
  +   
  +   static class TestCallbackHandler implements InvokerCallbackHandler
  +   {
  +      public int count;
  +      public void handleCallback(Callback callback) throws HandleCallbackException
  +      {
  +         count++;
  +      }
  +   }
  +}
  \ No newline at end of file
  
  
  



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