Apache.NMS.ActiveMQ.Test.ExclusiveConsumerTest.TestFailoverToNonExclusiveConsumer C# (CSharp) Метод

        public void TestFailoverToNonExclusiveConsumer()
        {
            IConnection conn = createConnection(true);

            ISession exclusiveSession = null;
            ISession fallbackSession = null;
            ISession senderSession = null;

            purgeQueue(conn, new ActiveMQQueue("TEST.QUEUE3"));

            try
            {
                exclusiveSession = conn.CreateSession(AcknowledgementMode.AutoAcknowledge);
                fallbackSession = conn.CreateSession(AcknowledgementMode.AutoAcknowledge);
                senderSession = conn.CreateSession(AcknowledgementMode.AutoAcknowledge);

                // This creates the exclusive consumer first which avoids AMQ-1024
                // bug.
                ActiveMQQueue exclusiveQueue = new ActiveMQQueue("TEST.QUEUE3?consumer.exclusive=true");
                IMessageConsumer exclusiveConsumer = exclusiveSession.CreateConsumer(exclusiveQueue);

                ActiveMQQueue fallbackQueue = new ActiveMQQueue("TEST.QUEUE3");
                IMessageConsumer fallbackConsumer = fallbackSession.CreateConsumer(fallbackQueue);

                ActiveMQQueue senderQueue = new ActiveMQQueue("TEST.QUEUE3");

                IMessageProducer producer = senderSession.CreateProducer(senderQueue);
                producer.DeliveryMode = MsgDeliveryMode.NonPersistent;

                IMessage msg = senderSession.CreateTextMessage("test");
                producer.Send(msg);
                Thread.Sleep(500);

                // Verify exclusive consumer receives the message.
                Assert.IsNotNull(exclusiveConsumer.Receive(TimeSpan.FromMilliseconds(1000)));
                Assert.IsNull(fallbackConsumer.Receive(TimeSpan.FromMilliseconds(1000)));

                // Close the exclusive consumer to verify the non-exclusive consumer
                // takes over
                exclusiveConsumer.Close();

                producer.Send(msg);

                Assert.IsNotNull(fallbackConsumer.Receive(TimeSpan.FromMilliseconds(1000)));

            }
            finally
            {
                fallbackSession.Close();
                senderSession.Close();
                conn.Close();
            }
        }