/// <summary>
/// Performs the processing procedure against an input
/// </summary>
/// <param name="pipeline">The processing pipeline</param>
/// <param name="input">The input to be processed</param>
/// <returns>The output from the pipeline, or null if the process
/// is cancelled</returns>
private Image _processInput(Pipeline.Pipeline pipeline, JobInput input)
{
Image theInput = input.Input;
foreach (PipelineEntry entry in pipeline)
{
lock ( _cancelPadlock )
{
if (_cancel)
{
return(null);
}
}
AlgorithmPlugin plugin = entry.Process;
plugin.Input = theInput;
plugin.Run(entry.ProcessInput);
theInput = plugin.Output ?? plugin.Input;
}
InputProcessedArgs e = new InputProcessedArgs(input.Identifier, (Image)theInput.Clone());
_ticket.OnInputProcessed(e);
return(theInput);
}
public void TestWork_InputProcessedFired()
{
ObjectJobDefinition d = new ObjectJobDefinition(
new PipelineDefinition(
new[] { new AlgorithmDefinition("Test", new Property[] { }) }),
new[] { new JobInput(Image.FromFile("img.bmp"))
{
Identifier = "Test"
} });
JobRequest r = new JobRequest(d);
JobTicket ticket = new JobTicket(r, new DudCancellationHandler());
TicketWorker w = new TicketWorker();
WorkerArgs args = new WorkerArgs(new DudPersister(), new DudPipelineFactory());
args.Ticket = ticket;
bool didProcess = false;
InputProcessedArgs ie = null;
TicketSink s = new TicketSink();
ticket.Sinks.Add(s);
s.InputProcessed += (se, e) => { didProcess = true; ie = e; };
w.Work(args);
Thread.Sleep(5);
Assert.IsTrue(didProcess);
Assert.IsNotNull(ie);
Assert.AreEqual("Test", ie.Identifier);
}
/// <summary>
/// Occurs when an input is fully processed
/// </summary>
/// <param name="sender">N/A</param>
/// <param name="e">Event information</param>
private void _inputProcessed(object sender, InputProcessedArgs e)
{
if (_currentStart != null)
{
TimeSpan duration = DateTime.Now - (DateTime)_currentStart;
_currentStart = null;
_previousDurations.Add(duration);
_recalculateAverage();
}
}
/// <summary>
/// Occurs when an input has been processed
/// </summary>
/// <param name="sender">N/A</param>
/// <param name="e">Event information</param>
private void _inputProcessed(object sender, InputProcessedArgs e)
{
// Provide the info to the relevant input
InputsProcessed++;
var inputWithID = (from input in Inputs
where input.Identifier == e.Identifier
select input).FirstOrDefault();
if (inputWithID != null)
{
inputWithID.Output = e.Image;
inputWithID.IsProcessed = true;
}
}
internal void OnInputProcessed(InputProcessedArgs e)
{
_sink.FireAsync("InputProcessed", this, e);
}
