public void UpdateTable(
ICollection <EventBean> eventsUnsafeIter,
TableStateInstance instance,
EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext)
{
// update (no-copy unless original values required)
foreach (EventBean @event in eventsUnsafeIter)
{
eventsPerStream[0] = @event;
var updatedEvent = (ObjectArrayBackedEventBean)@event;
// if "initial.property" is part of the assignment expressions, provide initial value event
if (_updateHelper.IsRequiresStream2InitialValueEvent)
{
var prev = new object[updatedEvent.Properties.Length];
Array.Copy(updatedEvent.Properties, 0, prev, 0, prev.Length);
eventsPerStream[2] = new ObjectArrayEventBean(prev, updatedEvent.EventType);
}
// apply in-place updates
_updateHelper.UpdateNoCopy(updatedEvent, eventsPerStream, exprEvaluatorContext);
instance.HandleRowUpdated(updatedEvent);
}
}
public void UpdateTable(
ICollection <EventBean> eventsUnsafeIter,
TableStateInstance instance,
EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext)
{
// copy references to array - as it is allowed to pass an index-originating collection
// and those same indexes are being changed now
var events = new EventBean[eventsUnsafeIter.Count];
int count = 0;
foreach (EventBean @event in eventsUnsafeIter)
{
events[count++] = @event;
}
// remove from affected indexes
foreach (string affectedIndexName in _affectedIndexNames)
{
EventTable index = instance.GetIndex(affectedIndexName);
index.Remove(events, instance.AgentInstanceContext);
}
// update (no-copy unless original values required)
foreach (EventBean @event in events)
{
eventsPerStream[0] = @event;
var updatedEvent = (ObjectArrayBackedEventBean)@event;
// if "initial.property" is part of the assignment expressions, provide initial value event
if (_updateHelper.IsRequiresStream2InitialValueEvent)
{
var prev = new object[updatedEvent.Properties.Length];
Array.Copy(updatedEvent.Properties, 0, prev, 0, prev.Length);
eventsPerStream[2] = new ObjectArrayEventBean(prev, updatedEvent.EventType);
}
// apply in-place updates
_updateHelper.UpdateNoCopy(updatedEvent, eventsPerStream, exprEvaluatorContext);
instance.HandleRowUpdated(updatedEvent);
}
// add to affected indexes
foreach (string affectedIndexName in _affectedIndexNames)
{
EventTable index = instance.GetIndex(affectedIndexName);
index.Add(events, instance.AgentInstanceContext);
}
}
