private static void AddToChangeset(
IEnumerable <MultiKey <EventBean> > newEvents,
IEnumerable <MultiKey <EventBean> > oldEvents,
OutputProcessViewConditionDeltaSet joinEventsSet)
{
// add the incoming events to the event batches
ISet <MultiKey <EventBean> > copyNew;
if (newEvents != null)
{
copyNew = new LinkedHashSet <MultiKey <EventBean> >(newEvents);
}
else
{
copyNew = new LinkedHashSet <MultiKey <EventBean> >();
}
ISet <MultiKey <EventBean> > copyOld;
if (oldEvents != null)
{
copyOld = new LinkedHashSet <MultiKey <EventBean> >(oldEvents);
}
else
{
copyOld = new LinkedHashSet <MultiKey <EventBean> >();
}
joinEventsSet.AddJoin(new UniformPair <ISet <MultiKey <EventBean> > >(copyNew, copyOld));
}
// Posted events in ordered form (for applying to aggregates) and summarized per type
// Using ArrayList as random access is a requirement.
public OutputProcessViewConditionDefault(ResultSetProcessorHelperFactory resultSetProcessorHelperFactory, ResultSetProcessor resultSetProcessor, long?afterConditionTime, int?afterConditionNumberOfEvents, bool afterConditionSatisfied, OutputProcessViewConditionFactory parent, AgentInstanceContext agentInstanceContext, bool isJoin)
: base(resultSetProcessorHelperFactory, agentInstanceContext, resultSetProcessor, afterConditionTime, afterConditionNumberOfEvents, afterConditionSatisfied)
{
_parent = parent;
var outputCallback = GetCallbackToLocal(parent.StreamCount);
_outputCondition = parent.OutputConditionFactory.Make(agentInstanceContext, outputCallback);
_deltaSet = resultSetProcessorHelperFactory.MakeOutputConditionChangeSet(isJoin, agentInstanceContext);
}