public void TestDequeueNoWait3()
{
SharedQueue q = new SharedQueue();
Assert.AreEqual(null, q.DequeueNoWait(null));
}
public void TestDequeueNoWait2()
{
SharedQueue q = new SharedQueue();
q.Enqueue(1);
Assert.AreEqual(1, q.Dequeue());
Assert.AreEqual(0, q.DequeueNoWait(0));
}
public void TestDelayedEnqueue()
{
SharedQueue q = new SharedQueue();
ResetTimer();
EnqueueAfter(TimingInterval, q, 1);
Assert.AreEqual(0, q.DequeueNoWait(0));
Assert.Greater(TimingInterval - SafetyMargin, ElapsedMs());
Assert.AreEqual(1, q.Dequeue());
Assert.Less(TimingInterval - SafetyMargin, ElapsedMs());
}
public void TestCloseWhenFull()
{
SharedQueue q = new SharedQueue();
object v;
q.Enqueue(1);
q.Enqueue(2);
q.Enqueue(3);
q.Close();
DelayedEnqueuer de = new DelayedEnqueuer(q, 0, 4);
ExpectEof(new Thunk(de.EnqueueValue));
Assert.AreEqual(1, q.Dequeue());
Assert.AreEqual(2, q.DequeueNoWait(0));
bool r = q.Dequeue(1, out v);
Assert.IsTrue(r);
Assert.AreEqual(3, v);
ExpectEof(new Thunk(de.Dequeue));
}
private bool TryGetRequest(SharedQueue<BasicDeliverEventArgs> queue, out HttpRequestPacket request, out IBasicProperties properties)
{
object obj;
BasicDeliverEventArgs evt;
request = null;
properties = null;
obj = queue.DequeueNoWait(null);
if (obj != null)
{
evt = (BasicDeliverEventArgs)obj;
}
else
{
return false;
}
//Get message properties
properties = evt.BasicProperties;
//Deserialize message
bool wasDeserialized = true;
try
{
request = HttpRequestPacket.Deserialize(evt.Body);
//Add/Update Content-Length Header
request.Headers["Content-Length"] = new string[] { (request.Content == null ? 0 : request.Content.Length).ToString() };
//Add/Update Subscriber-Id header
request.Headers[Common.Shared.SUBSCRIBER_ID_HEADER] = new string[] { this.subscriberId };
}
catch
{
wasDeserialized = false;
}
//Ack or reject message
if (evt.ConsumerTag == workConsumer.ConsumerTag)
{
if (wasDeserialized)
{
workConsumer.Model.BasicAck(evt.DeliveryTag, false);
return true;
}
else
{
workConsumer.Model.BasicReject(evt.DeliveryTag, false);
return false;
}
}
else if (evt.ConsumerTag == subscriberConsumer.ConsumerTag)
{
if (wasDeserialized)
{
subscriberConsumer.Model.BasicAck(evt.DeliveryTag, false);
return true;
}
else
{
subscriberConsumer.Model.BasicReject(evt.DeliveryTag, false);
return false;
}
}
else
{
throw new InvalidOperationException("Message was dequeued by an unexpected/unknown consumer");
}
}
public void TestDequeueNoWait1()
{
var queue = new SharedQueue();
queue.Enqueue(1);
Assert.AreEqual(1, queue.DequeueNoWait(0));
Assert.AreEqual(0, queue.DequeueNoWait(0));
}