[jboss-cvs] JBossRemoting/src/tests/org/jboss/test/remoting/lease/broken ...

Ron Sigal ron_sigal at yahoo.com
Fri Feb 16 00:05:44 EST 2007


  User: rsigal  
  Date: 07/02/16 00:05:44

  Added:       src/tests/org/jboss/test/remoting/lease/broken  Tag:
                        remoting_2_x QuickDisconnectTestCase.java
  Log:
  JBREM-657:  Unit test for quickly terminating lease.
  
  Revision  Changes    Path
  No                   revision
  
  
  No                   revision
  
  
  1.1.2.1   +230 -0    JBossRemoting/src/tests/org/jboss/test/remoting/lease/broken/Attic/QuickDisconnectTestCase.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: QuickDisconnectTestCase.java
  ===================================================================
  RCS file: QuickDisconnectTestCase.java
  diff -N QuickDisconnectTestCase.java
  --- /dev/null	1 Jan 1970 00:00:00 -0000
  +++ QuickDisconnectTestCase.java	16 Feb 2007 05:05:44 -0000	1.1.2.1
  @@ -0,0 +1,230 @@
  +/*
  +* 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.lease.broken;
  +
  +import java.lang.reflect.Field;
  +import java.net.InetAddress;
  +import java.util.HashMap;
  +import java.util.Iterator;
  +import java.util.Map;
  +import java.util.Set;
  +
  +import javax.management.MBeanServer;
  +
  +import junit.framework.TestCase;
  +
  +import org.apache.log4j.ConsoleAppender;
  +import org.apache.log4j.Logger;
  +import org.apache.log4j.PatternLayout;
  +import org.jboss.logging.XLevel;
  +import org.jboss.remoting.Client;
  +import org.jboss.remoting.ConnectionListener;
  +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.InvokerCallbackHandler;
  +import org.jboss.remoting.transport.Connector;
  +import org.jboss.remoting.transport.PortUtil;
  +import org.jboss.remoting.transport.socket.LRUPool;
  +import org.jboss.remoting.transport.socket.ServerThread;
  +import org.jboss.remoting.transport.socket.SocketServerInvoker;
  +
  +/** 
  + * QuickTimeoutConnectionValidatorTestCase verifies that LeasePinger sets its
  + * own short timeout values when it is called during Client.disconnect(), so that,
  + * even if the server is unavailable, Client.disconnect() can finish quickly.
  + * 
  + * This test uses the socket transport.  It should be independent of the choice of
  + * transport, as long as the transport supports per-invocation timeouts.
  + * 
  + * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
  + * @version $Revision: 1.1.2.1 $
  + * <p>
  + * Copyright Jan 24, 2007
  + * </p>
  + */
  +public class QuickDisconnectTestCase
  +   extends TestCase
  +   implements ConnectionListener
  +{
  +   protected static Logger log = Logger.getLogger(QuickDisconnectTestCase.class);
  +   protected static boolean firstTime = true;
  +   
  +   protected boolean receivedConnectionException;
  +   
  +   public void setUp() throws Exception
  +   {
  +      if (firstTime)
  +      {
  +         firstTime = false;
  +         Logger.getLogger("org.jboss.remoting").setLevel(XLevel.TRACE);
  +         Logger.getLogger("org.jboss.test.remoting").setLevel(XLevel.TRACE);
  +         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 testTimeout() throws Throwable
  +   {
  +      log.info("entering " + getName());
  +      String host = InetAddress.getLocalHost().getHostAddress();
  +      int port = PortUtil.findFreePort(host);
  +      String locatorURI = getTransport() + "://" + host + ":" + port;
  +      InvokerLocator locator = new InvokerLocator(locatorURI);
  +      HashMap serverConfig = new HashMap();
  +      addServerConfig(serverConfig);
  +      final Connector connector = new Connector(locator, serverConfig);
  +      connector.create();
  +      connector.addInvocationHandler("test", new TestHandler());
  +      connector.addConnectionListener(this);
  +      connector.start();
  +      
  +      new Thread()
  +      {
  +         public void run()
  +         {
  +            try
  +            {
  +               // Give the client a chance to connect to the server, then 
  +               // disable the server.
  +               Thread.sleep(2000);
  +               ServerInvoker si = connector.getServerInvoker();
  +               assertTrue(si instanceof SocketServerInvoker);
  +               SocketServerInvoker ssi = (SocketServerInvoker) si;
  +               Field field = SocketServerInvoker.class.getDeclaredField("clientpool");
  +               field.setAccessible(true);
  +               LRUPool clientpool = (LRUPool) field.get(ssi);
  +               Set threads = clientpool.getContents();
  +               Iterator it = threads.iterator();
  +               while (it.hasNext())
  +               {
  +                  ServerThread t = (ServerThread) it.next();
  +                  t.shutdown();
  +               }
  +
  +               ssi.setMaxPoolSize(0);
  +               log.info("server is disabled");
  +            }
  +            catch (Exception e)
  +            {
  +               log.info(e);
  +            }
  +         }
  +      }.start();
  +
  +      HashMap clientConfig = new HashMap();
  +      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
  +      clientConfig.put(ServerInvoker.TIMEOUT, "20000");
  +      clientConfig.put(Client.ENABLE_LEASE, "true");
  +      addClientConfig(clientConfig);
  +      final Client client = new Client(locator, clientConfig);
  +      client.connect();
  +      Object response = client.invoke("test");
  +      assertEquals("test", response);
  +      
  +      new Thread()
  +      {
  +         public void run()
  +         {
  +            try
  +            {
  +               // Wait for the server to be disabled.
  +               Thread.sleep(4000);
  +               
  +               // This invocation will cause the ServerThread to shut down.
  +               client.invoke("test");
  +               log.debug("calling client.disconnect()");
  +               client.disconnect();
  +               log.debug("returned from client.disconnect()");
  +            }
  +            catch (Throwable e)
  +            {
  +               log.info("error in client.disconnect()", e);
  +            }
  +         }
  +      }.start();
  +      
  +      // It should take the Client a little while for LeasePinger's attempts to contact
  +      // the server to time out.  Wait for 4 seconds after the call to Client.disconnect()
  +      // and then verify that the Client has successfully disconnected even though the
  +      // server is disabled.
  +      Thread.sleep(8000);
  +      assertFalse(client.isConnected());
  +      
  +      client.disconnect();
  +      connector.stop();
  +      log.info(getName() + " PASSES");
  +   }
  +   
  +   
  +   public void handleConnectionException(Throwable throwable, Client client)
  +   {
  +      receivedConnectionException = true;
  +   }
  +   
  +   
  +   protected String getTransport()
  +   {
  +      return "socket";
  +   }
  +   
  +   
  +   protected void addServerConfig(Map config)
  +   {  
  +   }
  +   
  +   
  +   protected void addClientConfig(Map config)
  +   {  
  +   }
  +   
  +   
  +   public class TestHandler implements ServerInvocationHandler
  +   {
  +
  +      public void setMBeanServer(MBeanServer server) {}
  +      public void setInvoker(ServerInvoker invoker) {}
  +
  +      public Object invoke(InvocationRequest invocation) throws Throwable
  +      {
  +         return invocation.getParameter();
  +      }
  +
  +      public void addListener(InvokerCallbackHandler callbackHandler) {}
  +      public void removeListener(InvokerCallbackHandler callbackHandler) {}
  +   }
  +  
  +   
  +   public class TestListener implements ConnectionListener
  +   {
  +      public boolean notified;
  +      
  +      public void handleConnectionException(Throwable throwable, Client client)
  +      {
  +         notified = true;
  +      }
  +   }
  +}
  
  
  



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