public ICollection <EventBean> Lookup(EventBean theEvent, Cursor cursor, ExprEvaluatorContext exprEvaluatorContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QIndexJoinLookup(this, _index);
var keys = new List <Object>(2);
var result = _strategy.LookupCollectKeys(theEvent, _index, exprEvaluatorContext, keys);
InstrumentationHelper.Get().AIndexJoinLookup(result, keys.Count > 1 ? keys.ToArray() : keys[0]);
return(result);
}
return(_strategy.Lookup(theEvent, _index, exprEvaluatorContext));
}
/// <summary>
/// Lookups the specified lookup event.
/// </summary>
/// <param name="lookupEvent">The lookup event.</param>
/// <param name="indexTable">The index table.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
public IEnumerator <EventBean> Lookup(EventBean lookupEvent, EventTable[] indexTable, ExprEvaluatorContext context)
{
// The table may not be indexed as the cache may not actively cache, in which case indexing doesn't makes sense
if (indexTable[0] is PropertySortedEventTable)
{
var index = (PropertySortedEventTable)indexTable[0];
ICollection <EventBean> events = _strategy.Lookup(lookupEvent, index, context);
if (events != null)
{
return(events.GetEnumerator());
}
return(null);
}
return(indexTable[0].GetEnumerator());
}