protected void ScheduleCallback()
{
long current = _agentInstanceContext.StatementContext.SchedulingService.Time;
ExprTimePeriodEvalDeltaResult deltaWReference = _timeDeltaComputation.DeltaAddWReference(
current, _currentReferencePoint.Value);
long afterTime = deltaWReference.Delta;
_currentReferencePoint = deltaWReference.LastReference;
var callback = new ProxyScheduleHandleCallback()
{
ProcScheduledTrigger = (extensionServicesContext) =>
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewScheduledEval(this, _timeBatchViewFactory.ViewName);
}
SendBatch();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewScheduledEval();
}
}
};
_handle = new EPStatementHandleCallback(_agentInstanceContext.EpStatementAgentInstanceHandle, callback);
_agentInstanceContext.StatementContext.SchedulingService.Add(afterTime, _handle, _scheduleSlot);
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewProcessIRStream(this, _factory.ViewName, newData, oldData);
}
// remove points from data window
if (oldData != null && oldData.Length != 0)
{
foreach (EventBean anOldData in oldData)
{
Window.Remove(anOldData);
HandleInternalRemovedEvent(anOldData);
}
DetermineOldestTimestamp();
}
// add data points to the window
EventBean[] batchNewData = null;
if (newData != null)
{
foreach (EventBean newEvent in newData)
{
long timestamp = GetLongValue(newEvent);
if (ReferenceTimestamp == null)
{
ReferenceTimestamp = timestamp;
}
if (_oldestTimestamp == null)
{
_oldestTimestamp = timestamp;
}
else
{
var delta = _timeDeltaComputation.DeltaAddWReference(
_oldestTimestamp.Value, ReferenceTimestamp.Value);
ReferenceTimestamp = delta.LastReference;
if (timestamp - _oldestTimestamp >= delta.Delta)
{
if (batchNewData == null)
{
batchNewData = Window.ToArray();
}
else
{
batchNewData = EventBeanUtility.AddToArray(batchNewData, Window);
}
Window.Clear();
_oldestTimestamp = null;
}
}
Window.Add(newEvent);
HandleInternalAddEvent(newEvent, batchNewData != null);
}
}
if (batchNewData != null)
{
HandleInternalPostBatch(Window, batchNewData);
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(batchNewData, LastBatch);
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _factory.ViewName, newData, LastBatch);
}
UpdateChildren(batchNewData, LastBatch);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
LastBatch = batchNewData;
DetermineOldestTimestamp();
}
if (oldData != null && oldData.Length > 0)
{
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(null, oldData);
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _factory.ViewName, null, oldData);
}
UpdateChildren(null, oldData);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}