public override bool Handle(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QSplitStream(true, theEvent, WhereClauses);
}
bool isHandled = false;
for (int i = 0; i < WhereClauses.Length; i++)
{
EPStatementStartMethodOnTriggerItem currentItem = Items[i];
EventsPerStream[0] = theEvent;
// handle no-contained-event evaluation
if (currentItem.PropertyEvaluator == null)
{
isHandled |= ProcessAllCurrentEvent(i, exprEvaluatorContext);
}
else
{
// handle contained-event evaluation
EventBean[] containeds = currentItem.PropertyEvaluator.GetProperty(
EventsPerStream[0], exprEvaluatorContext);
if (containeds == null || containeds.Length == 0)
{
continue;
}
foreach (EventBean contained in containeds)
{
EventsPerStream[0] = contained;
isHandled |= ProcessAllCurrentEvent(i, exprEvaluatorContext);
}
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().ASplitStream(true, isHandled);
}
return(isHandled);
}
public override bool Handle(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QSplitStream(false, theEvent, WhereClauses);
}
int index = -1;
for (int i = 0; i < WhereClauses.Length; i++)
{
EPStatementStartMethodOnTriggerItem item = Items[i];
EventsPerStream[0] = theEvent;
// handle no contained-event evaluation
if (item.PropertyEvaluator == null)
{
bool pass = CheckWhereClauseCurrentEvent(i, exprEvaluatorContext);
if (pass)
{
index = i;
break;
}
}
else
{
// need to get contained events first
EventBean[] containeds = Items[i].PropertyEvaluator.GetProperty(
EventsPerStream[0], exprEvaluatorContext);
if (containeds == null || containeds.Length == 0)
{
continue;
}
foreach (EventBean contained in containeds)
{
EventsPerStream[0] = contained;
bool pass = CheckWhereClauseCurrentEvent(i, exprEvaluatorContext);
if (pass)
{
index = i;
break;
}
}
if (index != -1)
{
break;
}
}
}
if (index != -1)
{
MayRouteCurrentEvent(index, exprEvaluatorContext);
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().ASplitStream(false, index != -1);
}
return(index != -1);
}
