public ICollection<EventBean> Lookup(
EventBean[] eventPerStream,
IDictionary<object, CompositeIndexEntry> parent,
ICollection<EventBean> result,
CompositeIndexQuery next,
ExprEvaluatorContext context,
ICollection<object> optionalKeyCollector,
CompositeIndexQueryResultPostProcessor postProcessor)
{
var index = (IOrderedDictionary<object, CompositeIndexEntry>) parent;
var comparable = base.EvaluatePerStream(eventPerStream, context);
optionalKeyCollector?.Add(comparable);
if (comparable == null) {
return null;
}
return CompositeIndexQueryRange.Handle(
eventPerStream,
index.Tail(comparable),
null,
result,
next,
postProcessor);
}
public ICollection<EventBean> Lookup(
EventBean[] eventsPerStream,
IDictionary<object, CompositeIndexEntry> parent,
ICollection<EventBean> result,
CompositeIndexQuery next,
ExprEvaluatorContext context,
ICollection<object> optionalKeyCollector,
CompositeIndexQueryResultPostProcessor postProcessor)
{
var comparableStart = EvaluatePerStreamStart(eventsPerStream, context);
optionalKeyCollector?.Add(comparableStart);
if (comparableStart == null) {
return null;
}
var comparableEnd = EvaluatePerStreamEnd(eventsPerStream, context);
optionalKeyCollector?.Add(comparableEnd);
if (comparableEnd == null) {
return null;
}
var index = (IOrderedDictionary<object, CompositeIndexEntry>) parent;
var submapOne = index.Head(comparableStart, !includeStart);
var submapTwo = index.Tail(comparableEnd, !includeEnd);
return CompositeIndexQueryRange.Handle(eventsPerStream, submapOne, submapTwo, result, next, postProcessor);
}
public ICollection<EventBean> Lookup(
EventBean theEvent,
IDictionary<object, CompositeIndexEntry> parent,
ICollection<EventBean> result,
CompositeIndexQuery next,
ExprEvaluatorContext context,
ICollection<object> optionalKeyCollector,
CompositeIndexQueryResultPostProcessor postProcessor)
{
object comparableStart = base.EvaluateLookupStart(theEvent, context);
optionalKeyCollector?.Add(comparableStart);
if (comparableStart == null) {
return null;
}
object comparableEnd = base.EvaluateLookupEnd(theEvent, context);
optionalKeyCollector?.Add(comparableEnd);
if (comparableEnd == null) {
return null;
}
IOrderedDictionary<object, CompositeIndexEntry> index =
(IOrderedDictionary<object, CompositeIndexEntry>) parent;
IDictionary<object, CompositeIndexEntry> submap;
if (index.KeyComparer.Compare(comparableStart, comparableEnd) <= 0) {
submap = index.Between(comparableStart, includeStart, comparableEnd, includeEnd);
}
else if (_allowReverseRange) {
submap = index.Between(comparableEnd, includeStart, comparableStart, includeEnd);
}
else {
return null;
}
return CompositeIndexQueryRange.Handle(theEvent, submap, null, result, next, postProcessor);
}