public override void Apply(EventBean matchingEvent, EventBean[] eventsPerStream, TableStateInstance tableStateInstance, TableOnMergeViewChangeHandler changeHandlerAdded, TableOnMergeViewChangeHandler changeHandlerRemoved, ExprEvaluatorContext exprEvaluatorContext)
{
if (changeHandlerRemoved != null)
{
changeHandlerRemoved.Add(matchingEvent, eventsPerStream, false, exprEvaluatorContext);
}
_tableUpdateStrategy.UpdateTable(Collections.SingletonList(matchingEvent), tableStateInstance, eventsPerStream, exprEvaluatorContext);
if (changeHandlerAdded != null)
{
changeHandlerAdded.Add(matchingEvent, eventsPerStream, false, exprEvaluatorContext);
}
}
public override void Apply(
EventBean matchingEvent,
EventBean[] eventsPerStream,
TableInstance tableStateInstance,
OnExprViewTableChangeHandler changeHandlerAdded,
OnExprViewTableChangeHandler changeHandlerRemoved,
AgentInstanceContext agentInstanceContext)
{
changeHandlerRemoved?.Add(matchingEvent, eventsPerStream, false, agentInstanceContext);
tableUpdateStrategy.UpdateTable(
Collections.SingletonList(matchingEvent),
tableStateInstance,
eventsPerStream,
agentInstanceContext);
changeHandlerAdded?.Add(matchingEvent, eventsPerStream, false, agentInstanceContext);
}
public override void HandleMatching(EventBean[] triggerEvents, EventBean[] matchingEvents)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraOnAction(OnTriggerType.ON_UPDATE, triggerEvents, matchingEvents);
}
EventBean[] eventsPerStream = new EventBean[3];
bool postUpdates = parent.StatementResultService.IsMakeNatural || parent.StatementResultService.IsMakeSynthetic;
EventBean[] postedOld = null;
if (postUpdates)
{
postedOld = TableOnViewUtil.ToPublic(matchingEvents, parent.TableMetadata, triggerEvents, false, base.ExprEvaluatorContext);
}
TableUpdateStrategy tableUpdateStrategy = parent.TableUpdateStrategy;
foreach (EventBean triggerEvent in triggerEvents)
{
eventsPerStream[1] = triggerEvent;
tableUpdateStrategy.UpdateTable(matchingEvents, TableStateInstance, eventsPerStream, exprEvaluatorContext);
}
// The on-delete listeners receive the events deleted, but only if there is interest
if (postUpdates)
{
EventBean[] postedNew = TableOnViewUtil.ToPublic(matchingEvents, parent.TableMetadata, triggerEvents, true, base.ExprEvaluatorContext);
UpdateChildren(postedNew, postedOld);
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraOnAction();
}
}