public void Setup()
{
var frc = new FlowRuntimeConfiguration();
frc.AddPushCausality("push");
frc.AddPopCausality("pop");
frc.AddFunc<int, int>("exOn0", i =>
{
if (i == 0)
throw new ApplicationException("on0");
return i;
});
frc.AddFunc<int, int>("exOn1", i =>
{
if (i == 1)
throw new ApplicationException("on1");
return i;
});
frc.AddAction<int>("exOn2", i =>
{
if (i == 2)
throw new ApplicationException("on2");
});
_exCausality = null;
_are = new AutoResetEvent(false);
frc.AddAction<FlowRuntimeException>("handleEx", _ =>
{
_exCausality = _;
_are.Set();
});
frc.AddStream(new Stream(".in", "push"));
frc.AddStream(new Stream("push", "exOn0"));
frc.AddStream(new Stream("push.exception", "handleEx"));
frc.AddStream(new Stream("exOn0", "exOn1"));
frc.AddStream(new Stream("exOn1", "pop"));
frc.AddStream(new Stream("pop", "exOn2"));
_fr = new FlowRuntime(frc);
_exUnhandled = null;
_fr.UnhandledException += _ => {
_exUnhandled = _;
_are.Set();
};
}
public void Fehler_anzeigen(FlowRuntimeException ex)
{
MessageBox.Show(ex.ToString(), "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
public UnhandledFlowRuntimeException(FlowRuntimeException exception)
: base("Unhandled exception during operation execution! Missing exception event handler or causality.", exception.InnerException, exception.Context)
{
}
//[DispatchedMethod]
public void Fehler_melden(FlowRuntimeException ex)
{
MessageBox.Show(string.Format("Es ist ein Fehler aufgetreten:\n{0}\n\nAuslösende Nachricht:\n{1}", ex.InnerException.Message, ex.Context), "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
private void Catch_exception_with_causality(Task task, FlowRuntimeException ex)
{
var c = task.Message.Causalities.Peek();
var cMsg = new Message(c.Port, ex, task.Message.CorrelationId);
HandledException(cMsg);
}
static void Handle_exception(FlowRuntimeException ex)
{
Console.WriteLine("*** Exception during file processing: {0}", ex.InnerException);
}
public UnhandledFlowRuntimeException(FlowRuntimeException exception) : base("Unhandled exception during operation execution! Missing exception event handler or causality.", exception.InnerException, exception.Context)
{
}