public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
agentInstanceContext.AuditProvider.View(newData, oldData, agentInstanceContext, factory);
agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(factory, newData, oldData);
// add data points to the window
if (newData != null) {
foreach (var newEvent in newData) {
var pair = new ExpressionWindowTimestampEventPair(agentInstanceContext.TimeProvider.Time, newEvent);
window.Add(pair);
InternalHandleAdd(pair);
}
aggregationService?.ApplyEnter(newData, null, agentInstanceContext);
}
if (oldData != null) {
window.RemoveWhere(
pair => oldData.Any(anOldData => pair.TheEvent == anOldData),
InternalHandleRemoved);
aggregationService?.ApplyLeave(oldData, null, agentInstanceContext);
}
// expire events
Expire(newData, oldData);
agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
private bool CheckEvent(
ExpressionWindowTimestampEventPair first,
ExpressionWindowTimestampEventPair newest,
int numExpired)
{
ExpressionViewOAFieldEnumExtensions.Populate(
builtinEventProps.Properties,
window.Count,
first.Timestamp,
newest.Timestamp,
this,
numExpired,
first.TheEvent,
newest.TheEvent);
eventsPerStream[0] = first.TheEvent;
return ExpressionBatchViewUtil.Evaluate(eventsPerStream, agentInstanceContext, factory, aggregationService);
}
public void InternalHandleAdd(ExpressionWindowTimestampEventPair pair)
{
// no action required
}