public void MessageUpdated(UpdatedMessage m)
{
if (OnMessageUpdated != null)
{
OnMessageUpdated(m);
}
}
/// <summary>
/// Update a <see cref="DequeuedMessage"/> after calling
/// <see cref="QueueClient.UpdateMessageAsync"/> with the resulting
/// <see cref="UpdatedMessage"/>
/// </summary>
/// <param name="updated">The message details.</param>
/// <returns>The updated <see cref="DequeuedMessage"/>.</returns>
public DequeuedMessage Update(UpdatedMessage updated) =>
QueuesModelFactory.DequeuedMessage(
this.MessageId,
this.InsertionTime,
this.ExpirationTime,
updated.PopReceipt,
updated.TimeNextVisible,
this.DequeueCount,
this.MessageText);
public async Task DequeueAndUpdateAsync()
{
// Get a connection string to our Azure Storage account.
string connectionString = ConnectionString;
// Get a reference to a queue named "sample-queue" and then create it
QueueClient queue = new QueueClient(connectionString, Randomize("sample-queue"));
await queue.CreateAsync();
try
{
// Add several messages to the queue
await queue.EnqueueMessageAsync("first");
await queue.EnqueueMessageAsync("second");
await queue.EnqueueMessageAsync("third");
// Get the messages from the queue with a short visibility timeout
List <DequeuedMessage> messages = new List <DequeuedMessage>();
foreach (DequeuedMessage message in (await queue.DequeueMessagesAsync(10, TimeSpan.FromSeconds(1))).Value)
{
// Tell the service we need a little more time to process the message
UpdatedMessage changedMessage = await queue.UpdateMessageAsync(
message.MessageText,
message.MessageId,
message.PopReceipt,
TimeSpan.FromSeconds(5));
messages.Add(message.Update(changedMessage));
}
// Wait until the visibility window times out
await Task.Delay(TimeSpan.FromSeconds(1.5));
// Ensure the messages aren't visible yet
Assert.AreEqual(0, (await queue.DequeueMessagesAsync(10)).Value.Count());
// Finish processing the messages
foreach (DequeuedMessage message in messages)
{
// Tell the service we need a little more time to process the message
await queue.DeleteMessageAsync(message.MessageId, message.PopReceipt);
}
}
finally
{
// Clean up after the test when we're finished
await queue.DeleteAsync();
}
}
