private UniformPair<EventBean[]> Output(
bool isSynthesize,
bool join)
{
IList<EventBean> newEvents = new List<EventBean>(4);
processor.GenerateOutputBatchedArrFromIterator(
join,
groupReps.GetEnumerator(),
true,
isSynthesize,
newEvents,
null);
groupReps.Clear();
var newEventsArr = newEvents.IsEmpty() ? null : newEvents.ToArray();
EventBean[] oldEventsArr = null;
if (!groupRepsOutputLastUnordRStream.IsEmpty()) {
var oldEvents = groupRepsOutputLastUnordRStream.Values;
oldEventsArr = oldEvents.ToArray();
groupRepsOutputLastUnordRStream.Clear();
}
if (newEventsArr == null && oldEventsArr == null) {
return null;
}
return new UniformPair<EventBean[]>(newEventsArr, oldEventsArr);
}
private UniformPair<EventBean[]> Output(
bool isSynthesize,
bool join)
{
// generate latest new-events from group representatives
IList<EventBean> newEvents = new List<EventBean>(4);
processor.GenerateOutputBatchedArrFromIterator(
join,
groupReps.GetEnumerator(),
true,
isSynthesize,
newEvents,
null);
var newEventsArr = newEvents.IsEmpty() ? null : newEvents.ToArray();
// use old-events as retained, if any
EventBean[] oldEventsArr = null;
if (!groupRepsOutputLastUnordRStream.IsEmpty()) {
var oldEvents = groupRepsOutputLastUnordRStream.Values;
oldEventsArr = oldEvents.ToArray();
groupRepsOutputLastUnordRStream.Clear();
}
first = true;
if (newEventsArr == null && oldEventsArr == null) {
return null;
}
return new UniformPair<EventBean[]>(newEventsArr, oldEventsArr);
}