public void Can_consume_messages_from_RabbitMQ_with_BasicConsume()
{
RabbitMqConfig.UsingChannel(channel => {
var consumer = new RabbitMqBasicConsumer(channel);
channel.BasicConsume(MqQueueNames <HelloRabbit> .Direct, false, consumer);
string recvMsg = null;
ExecUtils.ExecMultiThreading(1, () => PublishHelloRabbit(channel));
while (true)
{
try {
var e = consumer.Queue.Dequeue();
Console.WriteLine("Dequeued");
recvMsg = e.Body.FromUtf8Bytes();
// ... process the message
Console.WriteLine(recvMsg);
channel.BasicAck(e.DeliveryTag, false);
break;
} catch (OperationInterruptedException) {
// The consumer was removed, either through
// channel or connection closure, or through the
// action of IModel.BasicCancel().
Console.WriteLine("End of the road...");
break;
}
}
Assert.That(recvMsg, Is.Not.Null);
});
}
public void Can_interrupt_BasicConsumer_in_bgthread_by_closing_channel()
{
RabbitMqConfig.UsingChannel(channel => {
string recvMsg = null;
EndOfStreamException lastEx = null;
var bgThread = new Thread(() => {
try {
var consumer = new RabbitMqBasicConsumer(channel);
channel.BasicConsume(MqQueueNames <HelloRabbit> .Direct, false, consumer);
while (true)
{
try {
var e = consumer.Queue.Dequeue();
recvMsg = e.Body.FromUtf8Bytes();
} catch (EndOfStreamException ex) {
// The consumer was cancelled, the model closed, or the
// connection went away.
Console.WriteLine("EndOfStreamException in bgthread: {0}", ex.Message);
lastEx = ex;
return;
} catch (Exception ex) {
Assert.Fail("Unexpected exception in bgthread: " + ex.Message);
}
}
} catch (Exception ex) {
Console.WriteLine("Exception in bgthread: {0}: {1}", ex.GetType().Name, ex.Message);
}
})
{
Name = "Closing Channel Test",
IsBackground = true
};
bgThread.Start();
PublishHelloRabbit(channel);
Thread.Sleep(100);
// closing either throws EndOfStreamException in bgthread
channel.Close();
// connection.Close();
Thread.Sleep(2000);
Assert.That(recvMsg, Is.Not.Null);
Assert.That(lastEx, Is.Not.Null);
});
}
