private async Task OnMaximumAttemptsExceeded(object source, MessageQueueEventArgs args)
{
await UpdateQueuedMessage(args.QueuedMessage, DateTime.UtcNow);
await DiagnosticService.EmitAsync(
new SQLEventBuilder(this, DiagnosticEventType.DeadLetter)
{
Detail = "Message abandoned",
Message = args.QueuedMessage.Message,
Queue = QueueName
}.Build());
}
public void Process(object sender, MessageQueueEventArgs e)
{
#if !SINGLE_THREADED
_context.MakeCurrent();
#endif
ShapefileRequest request = (ShapefileRequest)e.Message;
ShapefileRenderer shapefile = new ShapefileRenderer(
request.Filename, _context, _globeShape, request.Appearance);
#if !SINGLE_THREADED
Fence fence = Device.CreateFence();
while (fence.ClientWait(0) == ClientWaitResult.TimeoutExpired)
{
Thread.Sleep(10); // Other work, etc.
}
#endif
_doneQueue.Post(shapefile);
}
public void ProcessNewShapefile(object sender, MessageQueueEventArgs e)
{
_shapefiles.Add((IRenderable)e.Message);
}
private Task OnMaximumAttemptsExceeded(object source, MessageQueueEventArgs args)
{
return(MoveToDeadLetterDirectory(args.QueuedMessage));
}
private Task OnMessageAcknowledged(object source, MessageQueueEventArgs args)
{
return(DeleteMessageFile(args.QueuedMessage));
}
private Task OnMessageEnqueued(object source, MessageQueueEventArgs args)
{
return(CreateMessageFile(args.QueuedMessage));
}
private Task OnAcknowledgementFailure(object source, MessageQueueEventArgs args)
{
return(UpdateQueuedMessage(args.QueuedMessage, null));
}
private Task OnMessageEnqueued(object source, MessageQueueEventArgs args)
{
return(InsertQueuedMessage(args.QueuedMessage));
}
private Task OnMaximumAttemptsExceeded(object source, MessageQueueEventArgs args)
{
return(UpdateQueuedMessage(args.QueuedMessage, DateTime.UtcNow));
}
