/// <summary>
/// Initializes a new instance of the <see cref="JobViewModel"/> class.
/// </summary>
/// <param name="job">The <see cref="IJobTicket"/> representing the job
/// presented by this <see cref="JobViewModel"/>.</param>
/// <exception cref="ArgumentNullException">job is null</exception>
public JobViewModel(IJobTicket job)
{
if (job == null)
{
throw new ArgumentNullException("job");
}
_estimator = new InputTimeEstimator(job);
_estimator.PropertyChanged += _estimatorPropertyChanged;
TimeEnqueued = DateTime.Now;
Identifier = job.Request.Identifier;
Inputs = new ObservableCollection <InputViewModel>();
job.Request.Job
.GetInputs()
.ForEach(x => Inputs.Add(new InputViewModel(x)));
_status = string.Empty;
_longStatus = string.Empty;
_isRunning = false;
_sink = new TicketSink();
_sink.JobCancelled += _onJobCancelled;
_sink.JobCompleted += _onJobComplete;
_sink.JobError += _onJobError;
_sink.JobStarted += _onJobStarted;
_sink.InputProcessed += _inputProcessed;
_sink.InputStarted += _inputStarted;
Ticket = job;
Ticket.Sinks.Add(_sink);
_updateFromState();
}
public void TestWork_EmptyJob()
{
ObjectJobDefinition d = new ObjectJobDefinition(
new PipelineDefinition(
new AlgorithmDefinition[] { }),
new JobInput[] { });
JobRequest r = new JobRequest(d);
JobTicket ticket = new JobTicket(r, new DudCancellationHandler());
ProcessPluginRepository re = new ProcessPluginRepository();
RegistryCache.Cache.Initialize(re);
RegistryFactory factory = new RegistryFactory(re);
TicketWorker w = new TicketWorker();
WorkerArgs args = new WorkerArgs(new DudPersister(), new BadPipelineFactory());
args.Ticket = ticket;
bool didError = false;
bool didFinish = false;
TicketSink s = new TicketSink();
ticket.Sinks.Add(s);
s.JobCompleted += (se, e) => didFinish = true;
w.Work(args);
// Events are dispatched on a seperate thread, so let it run.
Thread.Sleep(15);
Assert.IsTrue(didFinish);
JobResult result = ticket.Result;
Assert.AreEqual(JobState.Complete, result.Result);
}
public void TestWork_PluginException()
{
ObjectJobDefinition d = new ObjectJobDefinition(
new PipelineDefinition(
new[] { new AlgorithmDefinition("Test", new Property[] { }) }),
new[] { new JobInput(Image.FromFile("img.bmp")) });
JobRequest r = new JobRequest(d);
JobTicket ticket = new JobTicket(r, new DudCancellationHandler());
TicketWorker w = new TicketWorker();
WorkerArgs args = new WorkerArgs(new DudPersister(), new BadPipelineFactory());
args.Ticket = ticket;
bool didError = false;
bool didFinish = false;
TicketSink s = new TicketSink();
ticket.Sinks.Add(s);
s.JobError += (se, e) => didError = true;
s.JobCompleted += (se, e) => didFinish = true;
w.Work(args);
// Events are dispatched on a seperate thread, so let it run.
Thread.Sleep(15);
Assert.IsTrue(didError);
Assert.IsFalse(didFinish);
JobResult result = ticket.Result;
Assert.AreEqual(JobState.Error, result.Result);
Assert.AreEqual(typeof(NotImplementedException), result.Exception.GetType());
}
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>
/// Initializes a new instance of the <see cref="InputTimeEstimator"/>
/// class.
/// </summary>
/// <param name="ticket">The <see cref="IJobTicket"/> used to
/// estimate the duration of the job of.</param>
/// <exception cref="ArgumentNullException">ticket is null</exception>
public InputTimeEstimator(IJobTicket ticket)
{
if (ticket == null)
{
throw new ArgumentNullException("ticket");
}
_previousDurations = new List <TimeSpan>();
_ticket = ticket;
_sink = new TicketSink();
_ticket.Sinks.Add(_sink);
_sink.InputStarted += _inputStarted;
_sink.InputProcessed += _inputProcessed;
}
