public ICollection <EventBean> Get(EventBean theEvent, DataMap parent, ExprEvaluatorContext context)
{
_events[_lookupStream] = theEvent;
var mk = EventBeanUtility.GetMultiKey(_events, _evaluators, context, _keyCoercionTypes);
var innerIndex = (DataMap)parent.Get(mk);
if (innerIndex == null)
{
return(null);
}
return(_next.Get(theEvent, innerIndex, context));
}
public ICollection<EventBean> Get(
EventBean theEvent,
IDictionary<object, CompositeIndexEntry> parent,
ExprEvaluatorContext context,
CompositeIndexQueryResultPostProcessor postProcessor)
{
_events[_lookupStream] = theEvent;
var mk = _hashGetter.Evaluate(_events, true, context);
var innerEntry = parent.Get(mk);
if (innerEntry == null) {
return null;
}
var innerIndex = innerEntry.AssertIndex();
return _next.Get(theEvent, innerIndex, context, postProcessor);
}
public ICollection <EventBean> Lookup(EventBean[] eventsPerStream, ExprEvaluatorContext context)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QIndexSubordLookup(this, _index, null);
IList <Object> keys = new List <Object>(2); // can collect nulls
ISet <EventBean> result = _innerIndexQuery.GetCollectKeys(eventsPerStream, _index.MapIndex, context, keys);
InstrumentationHelper.Get().AIndexSubordLookup(result, keys.Count > 1 ? keys.ToArray() : keys[0]);
return(result);
}
return(_innerIndexQuery.Get(eventsPerStream, _index.MapIndex, context));
}
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 PropertyCompositeEventTable)
{
var table = (PropertyCompositeEventTable)indexTable[0];
var index = table.IndexTable;
var events = _chain.Get(lookupEvent, index, context, table.PostProcessor);
if (events != null)
{
return(events.GetEnumerator());
}
return(null);
}
return(indexTable[0].GetEnumerator());
}
public ICollection <EventBean> Lookup(EventBean theEvent, Cursor cursor, ExprEvaluatorContext context)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QIndexJoinLookup(this, _index);
var keys = new List <Object>(2);
ICollection <EventBean> resultX = _chain.GetCollectKeys(theEvent, _index.MapIndex, context, keys, _index.PostProcessor);
InstrumentationHelper.Get().AIndexJoinLookup(resultX, keys.Count > 1 ? keys.ToArray() : keys[0]);
return(resultX);
}
ICollection <EventBean> result = _chain.Get(theEvent, _index.MapIndex, context, _index.PostProcessor);
if (result != null && result.IsEmpty())
{
return(null);
}
return(result);
}
