public async Task <ClassificationResponse> Classify(IClassification classificationToRun, DateTime?asOfDate = null)
{
ClassificationResponse.ClassificationResults ret = ClassificationResponse.ClassificationResults.Unchanged;
bool wasEverIncluded = false;
bool wasEverExcluded = false;
if (null != eventStreamReader)
{
foreach (IEventContext wrappedEvent in await eventStreamReader.GetEventsWithContext(effectiveDateTime: asOfDate))
{
classificationToRun.OnEventRead(wrappedEvent.SequenceNumber, null);
if (classificationToRun.HandlesEventType(wrappedEvent.EventInstance.EventTypeName))
{
var stepResult = classificationToRun.HandleEvent(wrappedEvent.EventInstance.EventTypeName, wrappedEvent.EventInstance.EventPayload);
if (stepResult != ClassificationResponse.ClassificationResults.Unchanged)
{
// The classification state changed so store it as the current result
ret = stepResult;
if (ret == ClassificationResponse.ClassificationResults.Include)
{
wasEverIncluded = true;
}
if (ret == ClassificationResponse.ClassificationResults.Exclude)
{
wasEverIncluded = true;
}
}
}
// mark the event as handled
classificationToRun.MarkEventHandled(wrappedEvent.SequenceNumber);
}
}
return(new ClassificationResponse(ret,
classificationToRun.CurrentSequenceNumber,
classificationToRun.CurrentAsOfDate,
wasEverIncluded,
wasEverExcluded,
Parameters));
}
