Exemplo n.º 1
0
        /// <summary>Does the test.</summary>
        /// <param name="concurrentConsumers">The concurrent consumers.</param>
        /// <param name="configurer">The configurer.</param>
        private void DoTest(int concurrentConsumers, IContainerConfigurer configurer)
        {
            var messageCount      = 10;
            var template          = new RabbitTemplate();
            var connectionFactory = new CachingConnectionFactory();

            connectionFactory.ChannelCacheSize = concurrentConsumers;
            connectionFactory.Port             = BrokerTestUtils.GetPort();
            template.ConnectionFactory         = connectionFactory;
            var messageConverter = new SimpleMessageConverter();

            messageConverter.CreateMessageIds = true;
            template.MessageConverter         = messageConverter;
            for (var i = 0; i < messageCount; i++)
            {
                template.ConvertAndSend(queue1.Name, i);
                template.ConvertAndSend(queue2.Name, i);
            }

            var container = new SimpleMessageListenerContainer(connectionFactory);
            var latch     = new CountdownEvent(messageCount * 2);
            var listener  = new MultiplePocoListener(latch);

            container.MessageListener     = new MessageListenerAdapter(listener);
            container.AcknowledgeMode     = AcknowledgeModeUtils.AcknowledgeMode.Auto;
            container.ChannelTransacted   = true;
            container.ConcurrentConsumers = concurrentConsumers;
            configurer.Configure(container);
            container.AfterPropertiesSet();
            container.Start();
            try
            {
                var timeout = Math.Min((1 + messageCount) / concurrentConsumers, 50);
                Logger.Info("Timeout: " + timeout);
                var waited = latch.Wait(timeout * 1000);
                Logger.Info("All messages recovered: " + waited);
                Assert.AreEqual(concurrentConsumers, container.ActiveConsumerCount);
                Assert.True(waited, "Timed out waiting for messages");
            }
            catch (ThreadInterruptedException e)
            {
                Thread.CurrentThread.Interrupt();
                throw new ThreadStateException("unexpected interruption");
            }
            finally
            {
                container.Shutdown();
                Assert.AreEqual(0, container.ActiveConsumerCount);
            }

            Assert.Null(template.ReceiveAndConvert(queue1.Name));
            Assert.Null(template.ReceiveAndConvert(queue2.Name));
        }
Exemplo n.º 2
0
        /// <summary>Does the test.</summary>
        /// <param name="messageCount">The message count.</param>
        /// <param name="errorHandler">The error handler.</param>
        /// <param name="latch">The latch.</param>
        /// <param name="listener">The listener.</param>
        public void DoTest(int messageCount, IErrorHandler errorHandler, CountdownEvent latch, object listener)
        {
            var concurrentConsumers = 1;
            var template            = this.CreateTemplate(concurrentConsumers);

            // Send messages to the queue
            for (var i = 0; i < messageCount; i++)
            {
                template.ConvertAndSend(queue.Name, i + "foo");
            }

            var container = new SimpleMessageListenerContainer(template.ConnectionFactory);

            container.MessageListener     = listener;
            container.AcknowledgeMode     = AcknowledgeModeUtils.AcknowledgeMode.None;
            container.ChannelTransacted   = false;
            container.ConcurrentConsumers = concurrentConsumers;

            container.PrefetchCount = messageCount;
            container.TxSize        = messageCount;
            container.QueueNames    = new[] { queue.Name };
            container.ErrorHandler  = errorHandler;
            container.AfterPropertiesSet();
            container.Start();

            var waited = latch.Wait(1000);

            if (messageCount > 1)
            {
                Assert.True(waited, "Expected to receive all messages before stop");
            }

            try
            {
                Assert.Null(template.ReceiveAndConvert(queue.Name));
            }
            finally
            {
                container.Shutdown();
            }
        }
Exemplo n.º 3
0
        public void SendAndAsyncReceive()
        {
            SimpleMessageListenerContainer container =
                (SimpleMessageListenerContainer)applicationContext["SimpleMessageListenerContainer"];
            SimpleMessageListener listener = applicationContext["SimpleMessageListener"] as SimpleMessageListener;

            Assert.IsNotNull(container);
            Assert.IsNotNull(listener);

            Admin admin = new Admin("tcp://localhost:7222", "admin", null);

            admin.PurgeQueue("test.queue");

            EmsTemplate emsTemplate = (EmsTemplate)applicationContext["MessageTemplate"] as EmsTemplate;

            Assert.IsNotNull(emsTemplate);

            Assert.AreEqual(0, listener.MessageCount);
            emsTemplate.ConvertAndSend("Hello World 1");

            int waitInMillis = 2000;

            Thread.Sleep(waitInMillis);
            Assert.AreEqual(1, listener.MessageCount);

            container.Stop();
            Console.WriteLine("container stopped.");
            emsTemplate.ConvertAndSend("Hello World 2");
            Thread.Sleep(waitInMillis);
            Assert.AreEqual(1, listener.MessageCount);

            container.Start();
            Console.WriteLine("container started.");
            Thread.Sleep(waitInMillis);
            Assert.AreEqual(2, listener.MessageCount);

            container.Shutdown();

            Thread.Sleep(waitInMillis);
        }
        public void SendAndAsyncReceive()
        {
            SimpleMessageListenerContainer container =
                (SimpleMessageListenerContainer)applicationContext["SimpleMessageListenerContainer"];
            SimpleMessageListener listener = applicationContext["SimpleMessageListener"] as SimpleMessageListener;

            Assert.IsNotNull(container);
            Assert.IsNotNull(listener);


            NmsTemplate nmsTemplate = (NmsTemplate)applicationContext["MessageTemplate"] as NmsTemplate;

            Assert.IsNotNull(nmsTemplate);

            Assert.AreEqual(0, listener.MessageCount);
            nmsTemplate.ConvertAndSend("Hello World 1");

            int waitInMillis = 2000;

            Thread.Sleep(waitInMillis);
            Assert.AreEqual(1, listener.MessageCount);

            container.Stop();
            Console.WriteLine("container stopped.");
            nmsTemplate.ConvertAndSend("Hello World 2");
            Thread.Sleep(waitInMillis);
            Assert.AreEqual(1, listener.MessageCount);

            container.Start();
            Console.WriteLine("container started.");
            Thread.Sleep(waitInMillis);
            Assert.AreEqual(2, listener.MessageCount);

            container.Shutdown();

            Thread.Sleep(waitInMillis);
        }
        /// <summary>Does the test.</summary>
        /// <param name="level">The level.</param>
        /// <param name="concurrency">The concurrency.</param>
        /// <param name="transactionMode">The transaction mode.</param>
        private void DoTest(MessageCount level, Concurrency concurrency, TransactionModeUtils.TransactionMode transactionMode)
        {
            var messageCount        = (int)level;
            var concurrentConsumers = (int)concurrency;
            var transactional       = transactionMode.IsTransactional();

            var template = this.CreateTemplate(concurrentConsumers);

            var latch = new CountdownEvent(messageCount);

            for (var i = 0; i < messageCount; i++)
            {
                template.ConvertAndSend(queue.Name, i + "foo");
            }

            var container = new SimpleMessageListenerContainer(template.ConnectionFactory);
            var listener  = new LifecyclePocoListener(latch);

            container.MessageListener     = new MessageListenerAdapter(listener);
            container.AcknowledgeMode     = transactionMode.AcknowledgeMode();
            container.ChannelTransacted   = transactionMode.IsTransactional();
            container.ConcurrentConsumers = concurrentConsumers;

            if (transactionMode.Prefetch() > 0)
            {
                container.PrefetchCount = transactionMode.Prefetch();
                container.TxSize        = transactionMode.TxSize();
            }

            container.QueueNames = new[] { queue.Name };
            container.AfterPropertiesSet();
            container.Start();

            try
            {
                var waited = latch.Wait(50);
                Logger.Info("All messages received before stop: " + waited);
                if (messageCount > 1)
                {
                    Assert.False(waited, "Expected not to receive all messages before stop");
                }

                Assert.AreEqual(concurrentConsumers, container.ActiveConsumerCount);
                container.Stop();
                Thread.Sleep(500);
                Assert.AreEqual(0, container.ActiveConsumerCount);
                if (!transactional)
                {
                    var messagesReceivedAfterStop = listener.Count;
                    waited = latch.Wait(500);
                    Logger.Info("All messages received after stop: " + waited);
                    if (messageCount < 100)
                    {
                        Assert.True(waited, "Expected to receive all messages after stop");
                    }

                    Assert.AreEqual(messagesReceivedAfterStop, listener.Count, "Unexpected additional messages received after stop");

                    for (var i = 0; i < messageCount; i++)
                    {
                        template.ConvertAndSend(queue.Name, i + "bar");
                    }

                    latch = new CountdownEvent(messageCount);
                    listener.Reset(latch);
                }

                var messagesReceivedBeforeStart = listener.Count;
                container.Start();
                var timeout = Math.Min(1 + messageCount / (4 * concurrentConsumers), 30);

                Logger.Debug("Waiting for messages with timeout = " + timeout + " (s)");
                waited = latch.Wait(timeout * 1000);
                Logger.Info("All messages received after start: " + waited);
                Assert.AreEqual(concurrentConsumers, container.ActiveConsumerCount);
                if (transactional)
                {
                    Assert.True(waited, "Timed out waiting for message");
                }
                else
                {
                    var count = listener.Count;
                    Assert.True(messagesReceivedBeforeStart < count, "Expected additional messages received after start: " + messagesReceivedBeforeStart + ">=" + count);
                    Assert.Null(template.Receive(queue.Name), "Messages still available");
                }

                Assert.AreEqual(concurrentConsumers, container.ActiveConsumerCount);
            }
            finally
            {
                // Wait for broker communication to finish before trying to stop
                // container
                Thread.Sleep(500);
                container.Shutdown();
                Assert.AreEqual(0, container.ActiveConsumerCount);
            }

            Assert.Null(template.ReceiveAndConvert(queue.Name));
        }
        private void DoTestRetry(int messageCount, int txSize, int failFrequency, int concurrentConsumers, bool stateful)
        {
            var failedMessageCount = messageCount / failFrequency + (messageCount % failFrequency == 0 ? 0 : 1);

            this.template = this.CreateTemplate(concurrentConsumers);
            for (var i = 0; i < messageCount; i++)
            {
                this.template.ConvertAndSend(queue.Name, i.ToString());
            }

            var container = new SimpleMessageListenerContainer(this.template.ConnectionFactory);
            var listener  = new RetryPocoListener(failFrequency);

            container.MessageListener     = new MessageListenerAdapter(listener);
            container.AcknowledgeMode     = AcknowledgeModeUtils.AcknowledgeMode.Auto;
            container.ChannelTransacted   = true;
            container.TxSize              = txSize;
            container.ConcurrentConsumers = concurrentConsumers;

            var latch = new CountdownEvent(failedMessageCount);

            // container.AdviceChain = new IAdvice[] { CreateRetryInterceptor(latch, stateful) };
            container.QueueNames = new[] { queue.Name };
            container.AfterPropertiesSet();
            container.Start();

            try
            {
                var timeout = Math.Min(1 + messageCount / concurrentConsumers, 30);

                var count = messageCount;
                Logger.Debug("Waiting for messages with timeout = " + timeout + " (s)");
                Task.Factory.StartNew(
                    () =>
                {
                    while (container.ActiveConsumerCount > 0)
                    {
                        try
                        {
                            Thread.Sleep(100);
                        }
                        catch (ThreadInterruptedException e)
                        {
                            if (latch.CurrentCount > 0)
                            {
                                latch.Signal();
                            }

                            Thread.CurrentThread.Interrupt();
                            return;
                        }
                    }

                    for (var i = 0; i < count; i++)
                    {
                        if (latch.CurrentCount > 0)
                        {
                            latch.Signal();
                        }
                    }
                });
                var waited = latch.Wait(timeout * 1000);
                Logger.Info("All messages recovered: " + waited);
                Assert.AreEqual(concurrentConsumers, container.ActiveConsumerCount);
                Assert.True(waited, "Timed out waiting for messages");

                // Retried each failure 3 times (default retry policy)...
                Assert.AreEqual(3 * failedMessageCount, listener.Count);

                // All failed messages recovered
                Assert.AreEqual(null, this.template.ReceiveAndConvert(queue.Name));
            }
            finally
            {
                container.Shutdown();
                Assert.AreEqual(0, container.ActiveConsumerCount);
            }
        }