Package edu.emory.mathcs.backport.java.util.concurrent.atomic

Examples of edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicBoolean

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            final AxisHttpConnection conn, final IOProcessorCallback callback) {
        super();
        this.httpservice = httpservice;
        this.conn = conn;
        this.callback = callback;
        this.terminated = new AtomicBoolean(false);

        id = counter.incrementAndGet();
    }
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                + " in average: " + (_total / runs));
    }

    public void testLoad() throws Exception
    {
        final AtomicBoolean active = new AtomicBoolean(true);
       
        final StructuredPushReceiver receiver = new StructuredPushReceiver(getClientORB());
       
        receiver.connect(channel_, false);

        final StructuredPushSender sender = new StructuredPushSender(getClientORB());

        sender.connect(channel_, false);
       
        while (active.get())
        {
            final StructuredEvent[] data = new StructuredEvent[1000];

            for (int x = 0; x < data.length; ++x)
            {
                data[x] = testUtils_.getStructuredEvent();
            }
           
            final CountDownLatch latch = new CountDownLatch(1);
            new Thread()
            {
                public void run()
                {
                    System.out.println("Begin to send");

                    try
                    {
                        sender.pushEvents(data);
                    } catch (Disconnected e)
                    {
                        active.set(false);
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }

                    System.out.println("Sent " + data.length);
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     */
    public void testDeadlock() throws Exception
    {
        final AnyMessage mesg = new AnyMessage();

        final AtomicBoolean received = new AtomicBoolean(false);
        final AtomicBoolean delivered = new AtomicBoolean(false);
        final CountDownLatch threadsDone = new CountDownLatch(1);
        final CountDownLatch getPutOrder = new CountDownLatch(1);

        final CyclicBarrier barrier = new CyclicBarrier(2, new Runnable()
        {
            public void run()
            {
                threadsDone.countDown();
            }
        });

        Runnable getCommand = new Runnable()
        {
            public void run()
            {
                try
                {
                    synchronized (lock_)
                    {
                        getPutOrder.countDown();
                        objectUnderTest_.getMessageBlocking();
                    }

                    received.set(true);

                    barrier.await();
                } catch (Exception e)
                {
                    fail();
                }
            }
        };

        Runnable putCommand = new Runnable()
        {
            public void run()
            {
                try
                {
                    getPutOrder.await();

                    objectUnderTest_.enqeue(mesg.getHandle());

                    delivered.set(true);

                    barrier.await();
                } catch (Exception e)
                {
                    fail();
                }
            }
        };

        Thread getter = new Thread(getCommand);
        getter.setDaemon(true);

        Thread putter = new Thread(putCommand);
        putter.setDaemon(true);

        getter.start();

        putter.start();

        threadsDone.await(1000, TimeUnit.MILLISECONDS);

        assertTrue(delivered.get());
        assertTrue(received.get());

        getter.interrupt();
        putter.interrupt();
    }
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        processEventWithStartTime(5000);
    }

    public void processEventWithStartTime(long offset) throws Exception
    {
        final AtomicBoolean failed = new AtomicBoolean(true);
       
        structuredEvent_.header.variable_header = new Property[1];

        final Date _startTime = new Date(System.currentTimeMillis() + offset);

        Any _startTimeAny = getORB().create_any();
        UtcTHelper.insert(_startTimeAny, Time.corbaTime(_startTime));

        structuredEvent_.header.variable_header[0] = new Property(StartTime.value, _startTimeAny);

        final Message _event = messageFactory_.newMessage(structuredEvent_, proxyConsumerMock_);

        final CountDownLatch _latch = new CountDownLatch(1);

        // TODO check if MockTaskProcessor can be used here
        final DefaultTaskFactory _defaultTaskFactory = new DefaultTaskFactory(getConfiguration());
        addDisposable(_defaultTaskFactory);
        DefaultTaskProcessor _taskProcessor = new DefaultTaskProcessor(getConfiguration(), _defaultTaskFactory)
        {
            public void processMessageInternal(Message event)
            {
                try
                {
                    long _recvTime = System.currentTimeMillis();
                    assertEquals(event, _event);
                    assertTrue(_recvTime >= _startTime.getTime());
                   
                    failed.set(false);
                } finally
                {
                    _latch.countDown();
                }
            }
        };

        _taskProcessor.processMessage(_event);

        _latch.await();

        assertFalse(failed.get());
       
        _taskProcessor.dispose();
    }
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      assertFalse( pubishDoneToQeueuB.await(2, TimeUnit.SECONDS) );     
    }


  private void fillQueue(final ActiveMQQueue queue) throws JMSException, InterruptedException {
    final AtomicBoolean done = new AtomicBoolean(true);
    final AtomicBoolean keepGoing = new AtomicBoolean(true);
   
    // Starts an async thread that every time it publishes it sets the done flag to false.
    // Once the send starts to block it will not reset the done flag anymore.
    new Thread("Fill thread.") {
      public void run() {
        Session session=null;
          try {
          session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
          MessageProducer producer = session.createProducer(queue);
          producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
          while( keepGoing.get() ) {
            done.set(false);
            producer.send(session.createTextMessage("Hello World"));           
          }
        } catch (JMSException e) {
        } finally {
          safeClose(session);
        }
      }
    }.start();
   
    while( true ) {
      Thread.sleep(1000);
      // the producer is blocked once the done flag stays true.
      if( done.get() )
        break;
      done.set(true);
    }   
    keepGoing.set(false);
  }
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    protected Map processors;
   
    protected ThreadLocal correlationId;

    public AsyncBaseLifeCycle() {
        this.running = new AtomicBoolean(false);
        this.polling = new AtomicBoolean(false);
        this.processors = new ConcurrentHashMap();
        this.correlationId = new ThreadLocal();
    }
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                + " in average: " + (_total / runs));
    }

    public void XXXtestLoad() throws Exception
    {
        final AtomicBoolean active = new AtomicBoolean(true);
       
        final StructuredPushReceiver receiver = new StructuredPushReceiver(getClientORB());
       
        receiver.connect(channel_, false);

        final StructuredPushSender sender = new StructuredPushSender(getClientORB());

        sender.connect(channel_, false);
       
        while (active.get())
        {
            final StructuredEvent[] data = new StructuredEvent[1000];

            for (int x = 0; x < data.length; ++x)
            {
                data[x] = testUtils_.getStructuredEvent();
            }
           
            final CountDownLatch latch = new CountDownLatch(1);
            new Thread()
            {
                public void run()
                {
                    System.out.println("Begin to send");

                    try
                    {
                        sender.pushEvents(data);
                    } catch (Disconnected e)
                    {
                        active.set(false);
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }

                    System.out.println("Sent " + data.length);
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        processEventWithStartTime(5000);
    }

    public void processEventWithStartTime(long offset) throws Exception
    {
        final AtomicBoolean failed = new AtomicBoolean(true);

        structuredEvent_.header.variable_header = new Property[1];

        final Date _startTime = new Date(System.currentTimeMillis() + offset);

        Any _startTimeAny = getORB().create_any();
        UtcTHelper.insert(_startTimeAny, Time.corbaTime(_startTime));

        structuredEvent_.header.variable_header[0] = new Property(StartTime.value, _startTimeAny);

        final Message _event = messageFactory_.newMessage(structuredEvent_, proxyConsumerMock_);

        final CountDownLatch _latch = new CountDownLatch(1);

        // TODO check if MockTaskProcessor can be used here
        final DefaultTaskFactory _defaultTaskFactory = new DefaultTaskFactory(getConfiguration());
        addDisposable(_defaultTaskFactory);
        DefaultTaskProcessor _taskProcessor = new DefaultTaskProcessor(getConfiguration(), _defaultTaskFactory)
        {
            public void processMessageInternal(Message event)
            {
                try
                {
                    long _recvTime = System.currentTimeMillis();
                    assertEquals(event, _event);
                    assertTrue(_recvTime >= _startTime.getTime());

                    failed.set(false);
                } finally
                {
                    _latch.countDown();
                }
            }
        };

        _taskProcessor.processMessage(_event);

        _latch.await();

        assertFalse(failed.get());

        _taskProcessor.dispose();
    }
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     */
    public void testDeadlock() throws Exception
    {
        final AnyMessage mesg = new AnyMessage();

        final AtomicBoolean received = new AtomicBoolean(false);
        final AtomicBoolean delivered = new AtomicBoolean(false);
        final CountDownLatch threadsDone = new CountDownLatch(1);
        final CountDownLatch getPutOrder = new CountDownLatch(1);
        final AtomicReference getException = new AtomicReference(null);
        final AtomicReference putException = new AtomicReference(null);

        final CyclicBarrier barrier = new CyclicBarrier(2, new Runnable()
        {
            public void run()
            {
                threadsDone.countDown();
            }
        });

        Runnable getCommand = new Runnable()
        {
            public void run()
            {
                try
                {
                    synchronized (lock_)
                    {
                        getPutOrder.countDown();
                        objectUnderTest_.getMessageBlocking();
                    }

                    received.set(true);
                } catch (Exception e)
                {
                    getException.set(e);
                }
                finally
                {
                    try
                    {
                        barrier.await();
                    } catch (InterruptedException e)
                    {
                        // ignored
                    } catch (BrokenBarrierException e)
                    {
                        // should not happen
                        e.printStackTrace();
                    }
                }
            }
        };

        Runnable putCommand = new Runnable()
        {
            public void run()
            {
                try
                {
                    getPutOrder.await();

                    objectUnderTest_.enqeue(mesg.getHandle());

                    delivered.set(true);
                } catch (Exception e)
                {
                    putException.set(e);
                }
                finally
                {
                    try
                    {
                        barrier.await();
                    } catch (InterruptedException e)
                    {
                        // ignored
                    } catch (BrokenBarrierException e)
                    {
                        // should not happen
                        e.printStackTrace();
                    }
                }
            }
        };

        Thread getter = new Thread(getCommand);
        getter.setDaemon(true);

        Thread putter = new Thread(putCommand);
        putter.setDaemon(true);

        getter.start();

        putter.start();

        threadsDone.await(1000, TimeUnit.MILLISECONDS);

        assertTrue(delivered.get());
        assertTrue(received.get());

        assertNull(putException.get());
        assertNull(getException.get());

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