public void MessageProcessFailedOnce_RejectMessageUsingExceptionFilter_CheckMessageDeliveredToDeadLetterQ()
{
using (RabbitMQBus entityA = new RabbitMQBus(), entityB = new RabbitMQBus(), entityC = new RabbitMQBus(c => c.UseConnectionString("amqp://localhost/amq.direct")))
{
TransactionalPerson message = new TransactionalPerson
{
Id = 5
};
ManualResetEvent ev = new ManualResetEvent(false);
int counter = 0;
BusMessage <TransactionalPerson> actual = null;
using (ISubscriber subscriberA = entityA.CreateSubscriber(c => c.UseDurableQueue(QueueName).UseTransactionalDelivery(new MyFilter())))
{
subscriberA.Subscribe((Action <TransactionalPerson>)(d =>
{
counter++;
throw new Exception();
}));
subscriberA.Open();
using (ISubscriber deadLetterSubscriber = entityC.CreateSubscriber(c => c.UseDurableQueue(DeadLetterQueueName)))
{
deadLetterSubscriber.Subscribe <TransactionalPerson>(m =>
{
actual = m;
ev.Set();
});
deadLetterSubscriber.Open();
const int expected = 2;
using (IPublisher publisher = entityB.CreatePublisher())
{
publisher.Send(message);
}
bool waitOne = ev.WaitOne(TimeSpan.FromSeconds(50));
counter.Should().BeGreaterOrEqualTo(expected);
waitOne.Should().BeTrue();
actual.Data.ShouldBeEquivalentTo(message);
XDeadHeader xDeadHeader = actual.Headers.OfType <XDeadHeader>().First();
xDeadHeader.Exchange.Should().Be("amq.headers");
xDeadHeader.Reason.Should().Be("rejected");
xDeadHeader.Queue.Should().Be(QueueName);
}
}
}
}
public void MessageProcessFailedOnce_CheckMessageRedelivered()
{
using (RabbitMQBus entityA = new RabbitMQBus(), entityB = new RabbitMQBus())
{
TransactionalPerson message = new TransactionalPerson
{
Id = 5
};
ManualResetEvent ev = new ManualResetEvent(false);
int counter = 0;
using (ISubscriber subscriberA = entityA.CreateSubscriber(c => c.UseTransactionalDelivery()))
{
subscriberA.Subscribe((Action <TransactionalPerson>)(d =>
{
counter++;
if (counter == 1)
{
throw new Exception();
}
}));
subscriberA.Open();
const int expected = 2;
using (IPublisher publisher = entityB.CreatePublisher())
{
publisher.Send(message);
}
ev.WaitOne(TimeSpan.FromSeconds(5));
counter.Should().Be(expected);
}
}
}
