public async Task TestListAllQueueMessagesWithUpdates() { IQueueingService provider = CreateProvider(); using (CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(TestTimeout(TimeSpan.FromSeconds(10)))) { QueueName queueName = CreateRandomQueueName(); await provider.CreateQueueAsync(queueName, cancellationTokenSource.Token); List <Task> postMessagesTasks = new List <Task>(); for (int i = 0; i < 28; i++) { postMessagesTasks.Add(provider.PostMessagesAsync(queueName, cancellationTokenSource.Token, new Message <SampleMetadata>(TimeSpan.FromSeconds(120), new SampleMetadata(i, "Some Message " + i)))); } await Task.Factory.ContinueWhenAll(postMessagesTasks.ToArray(), TaskExtrasExtensions.PropagateExceptions); HashSet <int> locatedMessages = new HashSet <int>(); QueuedMessageList messages = await provider.ListMessagesAsync(queueName, null, null, true, false, cancellationTokenSource.Token); foreach (QueuedMessage message in messages) { Assert.IsTrue(locatedMessages.Add(message.Body.ToObject <SampleMetadata>().ValueA), "Received the same message more than once."); } int deletedMessage = messages[0].Body.ToObject <SampleMetadata>().ValueA; await provider.DeleteMessageAsync(queueName, messages[0].Id, null, cancellationTokenSource.Token); while (messages.Count > 0) { QueuedMessageList tempList = await provider.ListMessagesAsync(queueName, messages.NextPageId, null, true, false, cancellationTokenSource.Token); if (tempList.Count > 0) { Assert.IsTrue(locatedMessages.Add(tempList[0].Body.ToObject <SampleMetadata>().ValueA), "Received the same message more than once."); await provider.DeleteMessageAsync(queueName, tempList[0].Id, null, cancellationTokenSource.Token); } messages = await provider.ListMessagesAsync(queueName, messages.NextPageId, null, true, false, cancellationTokenSource.Token); foreach (QueuedMessage message in messages) { Assert.IsTrue(locatedMessages.Add(message.Body.ToObject <SampleMetadata>().ValueA), "Received the same message more than once."); } } Assert.AreEqual(28, locatedMessages.Count); for (int i = 0; i < 28; i++) { Assert.IsTrue(locatedMessages.Contains(i), "The message listing did not include message '{0}', which was in the queue when the listing started and still in it afterwards.", i); } await provider.DeleteQueueAsync(queueName, cancellationTokenSource.Token); } }
private async Task <int> PublishMessages(QueueName requestQueueName, QueueName replyQueueName, CancellationToken token) { IQueueingService queueingService = CreateProvider(); int processedMessages = 0; try { Random random = new Random(); while (true) { long x = random.Next(); long y = random.Next(); Message <CalculatorOperation> message = new Message <CalculatorOperation>(TimeSpan.FromMinutes(5), new CalculatorOperation(replyQueueName, "+", x, y)); await queueingService.PostMessagesAsync(requestQueueName, token, message); bool handled = false; while (true) { // process reply messages using (Claim claim = await queueingService.ClaimMessageAsync(replyQueueName, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1), token)) { foreach (QueuedMessage queuedMessage in claim.Messages) { CalculatorResult result = queuedMessage.Body.ToObject <CalculatorResult>(); if (result._id == message.Body._id) { // this is the reply to this thread's operation Assert.AreEqual(message.Body._operand1 + message.Body._operand2, result._result); Assert.AreEqual(x + y, result._result); await queueingService.DeleteMessageAsync(replyQueueName, queuedMessage.Id, claim, token); processedMessages++; handled = true; } else if (token.IsCancellationRequested) { // shutdown trigger return(processedMessages); } } // start the dispose process using DisposeAsync so the CancellationToken is honored Task disposeTask = claim.DisposeAsync(token); } if (handled) { break; } } } } catch (AggregateException ex) { ex.Flatten().Handle( e => { if (e is TaskCanceledException) { return(true); } WebException webException = e as WebException; if (webException != null) { if (webException.Status == WebExceptionStatus.RequestCanceled) { return(true); } } return(false); }); return(processedMessages); } catch (TaskCanceledException) { return(processedMessages); } catch (WebException ex) { if (ex.Status != WebExceptionStatus.RequestCanceled) { throw; } return(processedMessages); } }