/// <summary>
/// Start a process synchronously.
/// </summary>
public virtual void Start()
{
try
{
RecordsProcessed = 0;
for (int idx = 0; idx < inputList.Count; idx++)
{
// raise an event on every tenth of a percent (10, 20, 30, etc...)
//if (CanRaiseWorkStatus(idx, inputList.Count))
RaiseWorkStatus("Processing", idx, MathUtil.Percentage(idx, inputList.Count));
// apply input constraints
if (GetInput(idx).Equals(default(T)))
{
throw new ApplicationException("the input for index " + idx + " cannot be set to default.");
}
// mark the starting time.
DateTime start = DateTime.Now;
try
{
MultiThreadEventArgs <T, U> ev = new MultiThreadEventArgs <T, U>(GetInput(idx), idx);
// run the actual method for processing input and generate output.
ProcessInput(ev);
// apply output constraints
if (checkForDefaultValues && ev.Result.Equals(default(U)))
{
throw new ApplicationException("the output for index " + idx + " must be changed.");
}
SetOutput(idx, ev.Result);
}
catch (Exception ex)
{
LogException(idx, ex);
if (!ContinueOnError)
{
throw;
}
}
finally
{
// save row-level statistics.
if (enableStatistics)
{
statList.Add(idx, new MultiThreadingStatistics(start, DateTime.Now));
}
}
RecordsProcessed++;
}
// raise last event
RaiseWorkStatus("Processing", inputList.Count, 100);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
throw;
}
}
/// <summary> /// Process the Input /// </summary> /// <param name="e"></param> /// <returns></returns> protected abstract void ProcessInput(MultiThreadEventArgs <T, U> e);
protected override void ProcessInput(MultiThreadEventArgs <TInput, TOutput> e)
{
callback(e);
}
