Package EDU.oswego.cs.dl.util.concurrent

Examples of EDU.oswego.cs.dl.util.concurrent.CountDown

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   {
      getLog().debug("Starting create queue test");

      connect();
      queueConnection.start();
      final CountDown counter1 = new CountDown(3);

      Session session = queueConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue queue = (Queue) context.lookup(TEST_QUEUE);

      MessageConsumer receiver = session.createConsumer(queue);
      receiver.setMessageListener(new MessageListener()
      {
         public void onMessage(Message msg)
         {
            Logger log = Logger.getLogger(getClass().getName());
            log.debug("ML");
            try
            {
               if (msg instanceof TextMessage)
               {
                  log.debug(((TextMessage) msg).getText());
                  counter1.release();
               }
            }
            catch (Exception e)
            {
            }
         }
      });

      MessageProducer sender = session.createProducer(queue);

      TextMessage message = session.createTextMessage();
      message.setText("Normal message");
      sender.send(message, DeliveryMode.NON_PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.NON_PERSISTENT, 4, 0);
      message.setText("Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 4, 0);
      message.setText("High Priority Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 9, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 9, 0);

      // Wait for the msgs to be received
      counter1.acquire();
      log.debug("MessageListener1 received the TMs sent");

      final CountDown counter2 = new CountDown(2);
      receiver.setMessageListener(new MessageListener()
      {
         public void onMessage(Message msg)
         {
            Logger log = Logger.getLogger(getClass().getName());
            log.debug("ML 2");
            try
            {
               if (msg instanceof TextMessage)
               {
                  log.debug(((TextMessage) msg).getText());
                  counter2.release();
               }
            }
            catch (Exception e)
            {
            }
         }
      });

      message.setText("Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 4, 0);
      message.setText("High Priority Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 9, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 9, 0);

      // Wait for the msgs to be received
      counter2.acquire();
      log.debug("MessageListener2 received the TMs sent");

      receiver.setMessageListener(null);

      message.setText("Persistent message");
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    * @throws Exception
    */
   public void testStrictPooling() throws Exception
   {
      log.debug("+++ testStrictPooling");
      CountDown done = new CountDown(MAX_SIZE);
      InitialContext ctx = new InitialContext();
      StrictlyPooledSessionHome home = (StrictlyPooledSessionHome)
            ctx.lookup("ejbcts/StrictlyPooledStatefulBean");
      SessionInvoker[] threads = new SessionInvoker[MAX_SIZE];
      for(int n = 0; n < MAX_SIZE; n ++)
      {
         SessionInvoker t = new SessionInvoker(home, n, done, getLog());
         threads[n] = t;
         t.start();
      }
      boolean ok = done.attempt(1500 * MAX_SIZE);
      assertTrue("Acquired done, remaining="+done.currentCount(), ok);

      for(int n = 0; n < MAX_SIZE; n ++)
      {
         SessionInvoker t = threads[n];
         if( t.runEx != null )
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      super(name);
   }

   public void testPooling() throws Exception
   {
      CountDown done = new CountDown(MAX_SIZE);
      InitialContext ctx = new InitialContext();
      QueueConnectionFactory factory = (QueueConnectionFactory) ctx.lookup(QUEUE_FACTORY);
      QueueConnection queConn = factory.createQueueConnection();
      Queue queueA = (Queue) ctx.lookup("queue/A");
      Queue queueB = (Queue) ctx.lookup("queue/B");
      queConn.start();
      MDBInvoker[] threads = new MDBInvoker[MAX_SIZE];
      for(int n = 0; n < MAX_SIZE; n ++)
      {
       // Each thread should own its own session, accordingly to the JMS spec
         QueueSession session = queConn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
         MDBInvoker t = new MDBInvoker(session, queueA, queueB, n, done, getLog());
         threads[n] = t;
         t.start();
      }
      assertTrue("Acquired done", done.attempt(1500 * MAX_SIZE));
      queConn.close();

      for(int n = 0; n < MAX_SIZE; n ++)
      {
         MDBInvoker t = threads[n];
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      getLog().debug("Starting create queue test");

      connect();
      queueConnection.start();
      drainQueue();
      final CountDown counter1 = new CountDown(3);

      QueueSession session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue queue = (Queue) context.lookup(TEST_QUEUE);

      QueueReceiver receiver = session.createReceiver(queue);
      receiver.setMessageListener(new MessageListener()
      {
         public void onMessage(Message msg)
         {
            Logger log = Logger.getLogger(getClass().getName());
            log.debug("ML");
            try
            {
               if (msg instanceof TextMessage)
               {
                  log.debug(((TextMessage) msg).getText());
                  counter1.release();
               }
            }
            catch (Exception e)
            {
            }
         }
      });

      QueueSender sender = session.createSender(queue);

      TextMessage message = session.createTextMessage();
      message.setText("Normal message");
      sender.send(message, DeliveryMode.NON_PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.NON_PERSISTENT, 4, 0);
      message.setText("Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 4, 0);
      message.setText("High Priority Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 10, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 10, 0);

      // Wait for the msgs to be received
      counter1.acquire();
      log.debug("MessageListener1 received the TMs sent");

      final CountDown counter2 = new CountDown(2);
      receiver.setMessageListener(new MessageListener()
      {
         public void onMessage(Message msg)
         {
            Logger log = Logger.getLogger(getClass().getName());
            log.debug("ML 2");
            try
            {
               if (msg instanceof TextMessage)
               {
                  log.debug(((TextMessage) msg).getText());
                  counter2.release();
               }
            }
            catch (Exception e)
            {
            }
         }
      });

      message.setText("Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 4, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 4, 0);
      message.setText("High Priority Persistent message");
      sender.send(message, DeliveryMode.PERSISTENT, 10, 0);
      //sender.send(queue, message, DeliveryMode.PERSISTENT, 10, 0);

      // Wait for the msgs to be received
      counter2.acquire();
      log.debug("MessageListener2 received the TMs sent");

      receiver.setMessageListener(null);

      message.setText("Persistent message");
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      UnicastRemoteObject.unexportObject(callback, true);
   }

   public void testStrictPooling() throws Exception
   {
      CountDown done = new CountDown(MAX_SIZE);
      InitialContext ctx = new InitialContext();
      StrictlyPooledSessionHome home = (StrictlyPooledSessionHome)
            ctx.lookup("ejbcts/StrictlyPooledStatelessBean");
      SessionInvoker[] threads = new SessionInvoker[MAX_SIZE];
      for (int n = 0; n < MAX_SIZE; n++)
      {
         SessionInvoker t = new SessionInvoker(home, n, done, getLog());
         threads[n] = t;
         t.start();
      }
      assertTrue("Acquired done", done.attempt(1500 * MAX_SIZE));

      for (int n = 0; n < MAX_SIZE; n++)
      {
         SessionInvoker t = threads[n];
         if (t.runEx != null)
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   public void testWrappedException() throws Throwable
   {
      Map parameters = new HashMap();
      parameters.put(MicroSocketClientInvoker.WRAP_INTERRUPTED_EXCEPTION, "true");
      InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", parameters);
      CountDown startGate = new CountDown(1);
      MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
      InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
     
      Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
      Thread interrupter = new Thread(interrupterRunnable);
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   }
  
   public void testNotWrappedExceptionDefault() throws Throwable
   {
      InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", null);
      CountDown startGate = new CountDown(1);
      MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
      InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
     
      Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
      Thread interrupter = new Thread(interrupterRunnable);
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   public void testNotWrappedExceptionConfigured() throws Throwable
   {
      Map parameters = new HashMap();
      parameters.put(MicroSocketClientInvoker.WRAP_INTERRUPTED_EXCEPTION, "false");
      InvokerLocator il = new InvokerLocator("unittest", "127.0.0.1", 9999, "mock", parameters);
      CountDown startGate = new CountDown(1);
      MockMicroSocketClientInvoker ci = new MockMicroSocketClientInvoker(il, startGate);
      InvocationRequest ir = new InvocationRequest("", "", null, null, null, il);
     
      Runnable interrupterRunnable = new ThreadInterrupter(Thread.currentThread(), startGate);
      Thread interrupter = new Thread(interrupterRunnable);
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                         CopletInstanceData coplet,
                         ContentHandler handler) {
        this.adapter = adapter;
        this.coplet  = coplet;
        this.handler = handler;
        this.finished = new CountDown( 1 );
    }
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    * @throws Exception
    */
   public void testStrictPooling() throws Exception
   {
      log.debug("+++ testStrictPooling");
      CountDown done = new CountDown(MAX_SIZE);
      InitialContext ctx = new InitialContext();
      StrictlyPooledSessionHome home = (StrictlyPooledSessionHome)
            ctx.lookup("ejbcts/StrictlyPooledStatefulBean");
      SessionInvoker[] threads = new SessionInvoker[MAX_SIZE];
      for(int n = 0; n < MAX_SIZE; n ++)
      {
         SessionInvoker t = new SessionInvoker(home, n, done, getLog());
         threads[n] = t;
         t.start();
      }
      boolean ok = done.attempt(1500 * MAX_SIZE);
      assertTrue("Acquired done, remaining="+done.currentCount(), ok);

      for(int n = 0; n < MAX_SIZE; n ++)
      {
         SessionInvoker t = threads[n];
         if( t.runEx != null )
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