public double?GetFillRate(TaxonomyInfo taxonomy, Attribute attribute, Filter filter)
{
var fillRateObject = FillRates.FirstOrDefault(fr => fr.Taxonomy.Equals(taxonomy));
if (fillRateObject == null)
{
fillRateObject = new FillRate(taxonomy, null, null, FillRate.DataState.Active, DateTime.Now);
FillRates.Add(fillRateObject);
if (UseBackgroundWorker)
{
EnqueWork(fillRateObject, attribute, filter);
return(double.MinValue);
}
}
double?fillRateValue = fillRateObject.TryGetFillRate(attribute, filter);
if (fillRateValue == null)
{
if (UseBackgroundWorker)
{
EnqueWork(fillRateObject, attribute, filter);
return(double.MinValue);
}
fillRateValue = fillRateObject.FetchFillRate(attribute, filter);
}
if (double.IsNaN((double)fillRateValue))
{
return(null);
}
//return string.Format("{0:0.00}", fillRateValue);
return(Math.Round((double)fillRateValue, 2));
}
private void EnqueWork(FillRate fillRate, Attribute attribute, Filter filter)
{
lock (CalculateFillRateQueue)
{
CalculateFillRateQueue.Enqueue(new FillRateWorkUnit(fillRate, attribute, filter));
if (CalculateFillRateQueue.Count == 1)
{
Monitor.PulseAll(CalculateFillRateQueue);
}
}
}
public FillRateWorkUnit(FillRate fillRate, Attribute attribute, Filter filter)
{
FillRateUnit = fillRate;
AttributeUnit = attribute;
FilterUnit = filter;
}