public EventBean[] Lookup(
EventBean[] newData,
ExprEvaluatorContext exprEvaluatorContext)
{
ISet<EventBean> removeEvents = null;
// For every new event (usually 1)
foreach (var newEvent in newData) {
eventsPerStream[1] = newEvent;
// use index to find match
var matches = tableLookupStrategy.Lookup(eventsPerStream, exprEvaluatorContext);
if (matches == null || matches.IsEmpty()) {
continue;
}
if (removeEvents == null) {
removeEvents = new LinkedHashSet<EventBean>();
}
removeEvents.AddAll(matches);
}
EventBean[] result = removeEvents?.ToArray();
return result;
}
public ICollection <EventBean> Lookup(EventBean[] events, ExprEvaluatorContext context)
{
ExprTableEvalLockUtil.ObtainLockUnless(_lock, context);
var result = _inner.Lookup(events, context);
if (result == null)
{
return(Collections.GetEmptyList <EventBean>());
}
return(result);
}
private ICollection<EventBean> LookupInternal(
EventBean[] events,
ExprEvaluatorContext context)
{
TableEvalLockUtil.ObtainLockUnless(_lock, context);
var result = _inner.Lookup(events, context);
if (result == null) {
return Collections.GetEmptyList<EventBean>();
}
return result;
}
public ICollection <EventBean> Lookup(EventBean[] events, ExprEvaluatorContext context)
{
using (_statementLock.AcquireReadLock())
{
ICollection <EventBean> result = _inner.Lookup(events, context);
if (result != null)
{
return(new ArrayDeque <EventBean>(result));
}
else
{
return(Collections.GetEmptySet <EventBean>());
}
}
}
private ICollection<EventBean> LookupInternal(
EventBean[] events,
ExprEvaluatorContext context)
{
using (_statementLock.AcquireReadLock())
{
var result = _inner.Lookup(events, context);
if (result != null)
{
return new ArrayDeque<EventBean>(result);
}
else
{
return EmptyList<EventBean>.Instance;
}
}
}
public EventBean[] Lookup(EventBean[] newData, ExprEvaluatorContext exprEvaluatorContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraTriggeredLookup(SubordWMatchExprLookupStrategyType.INDEXED_UNFILTERED);
}
ISet <EventBean> removeEvents = null;
// For every new event (usually 1)
foreach (EventBean newEvent in newData)
{
_eventsPerStream[1] = newEvent;
// use index to find match
ICollection <EventBean> matches = _tableLookupStrategy.Lookup(_eventsPerStream, exprEvaluatorContext);
if ((matches == null) || (matches.IsEmpty()))
{
continue;
}
if (removeEvents == null)
{
removeEvents = new LinkedHashSet <EventBean>();
}
removeEvents.AddAll(matches);
}
if (removeEvents == null)
{
return(null);
}
EventBean[] result = removeEvents.ToArray();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraTriggeredLookup(result);
}
return(result);
}
public ICollection<EventBean> Lookup(
EventBean[] events,
ExprEvaluatorContext context)
{
return service.Lookup(events, context);
}
public EventBean[] Lookup(EventBean[] newData, ExprEvaluatorContext exprEvaluatorContext)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraTriggeredLookup(SubordWMatchExprLookupStrategyType.INDEXED_FILTERED);
}
ISet <EventBean> foundEvents = null;
var evaluateParams = new EvaluateParams(_eventsPerStream, true, exprEvaluatorContext);
// For every new event (usually 1)
foreach (EventBean newEvent in newData)
{
_eventsPerStream[1] = newEvent;
// use index to find match
var matches = _tableLookupStrategy.Lookup(_eventsPerStream, exprEvaluatorContext);
if ((matches == null) || (matches.IsEmpty()))
{
continue;
}
// evaluate expression
var eventsIt = matches.GetEnumerator();
while (eventsIt.MoveNext())
{
_eventsPerStream[0] = eventsIt.Current;
foreach (EventBean aNewData in newData)
{
_eventsPerStream[1] = aNewData; // Stream 1 events are the originating events (on-delete events)
var result = (bool?)_joinExpr.Evaluate(evaluateParams);
if (result != null)
{
if (result.Value)
{
if (foundEvents == null)
{
foundEvents = new LinkedHashSet <EventBean>();
}
foundEvents.Add(_eventsPerStream[0]);
}
}
}
}
}
if (foundEvents == null)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraTriggeredLookup(null);
}
return(null);
}
EventBean[] events = foundEvents.ToArray();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraTriggeredLookup(events);
}
return(events);
}