/// <summary>
/// This method removes (expires) objects from the window and schedules a new callback for the
/// time when the next oldest message would expire from the window.
/// </summary>
public void Expire()
{
long current = _agentInstanceContext.StatementContext.SchedulingService.Time;
long expireBeforeTimestamp = current - _timeDeltaComputation.DeltaSubtract(current) + 1;
// Remove from the timeWindow any events that have an older or timestamp then the given timestamp
// The window : from X to (X - timeDeltaComputation + 1)
var expired = _timeWindow.ExpireEvents(expireBeforeTimestamp);
// If there are child views, fireStatementStopped Update method
if (HasViews)
{
if ((expired != null) && (expired.IsNotEmpty()))
{
EventBean[] oldEvents = expired.ToArray();
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(null, oldEvents);
}
Instrument.With(
i => i.QViewIndicate(this, _timeWindowViewFactory.ViewName, null, oldEvents),
i => i.AViewIndicate(),
() => UpdateChildren(null, oldEvents));
}
}
ScheduleExpiryCallback();
}
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
AgentInstanceContext agentInstanceContext = agentInstanceViewFactoryContext.AgentInstanceContext;
agentInstanceContext.AuditProvider.View(newData, oldData, agentInstanceContext, factory);
agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(factory, newData, oldData);
long timestamp = -1;
// add data points to the window
// we don't care about removed data from a prior view
if (newData != null) {
for (int i = 0; i < newData.Length; i++) {
timestamp = GetLongValue(newData[i]);
timeWindow.Add(timestamp, newData[i]);
}
}
// Remove from the window any events that have an older timestamp then the last event's timestamp
ArrayDeque<EventBean> expired = null;
if (timestamp != -1) {
expired = timeWindow.ExpireEvents(
timestamp -
timePeriodProvide.DeltaSubtract(timestamp, null, true, agentInstanceViewFactoryContext) +
1);
}
EventBean[] oldDataUpdate = null;
if ((expired != null) && (!expired.IsEmpty())) {
oldDataUpdate = expired.ToArray();
}
if ((oldData != null) && (agentInstanceViewFactoryContext.IsRemoveStream)) {
foreach (EventBean anOldData in oldData) {
timeWindow.Remove(anOldData);
}
if (oldDataUpdate == null) {
oldDataUpdate = oldData;
}
else {
oldDataUpdate = CollectionUtil.AddArrayWithSetSemantics(oldData, oldDataUpdate);
}
}
viewUpdatedCollection?.Update(newData, oldDataUpdate);
// If there are child views, fireStatementStopped update method
if (Child != null) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(factory, newData, oldDataUpdate);
Child.Update(newData, oldDataUpdate);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
/// <summary>
/// This method removes (expires) objects from the window and schedules a new callback for the
/// time when the next oldest message would expire from the window.
/// </summary>
private void Expire()
{
var current = agentInstanceContext.StatementContext.SchedulingService.Time;
var expireBeforeTimestamp =
current - timePeriodProvide.DeltaSubtract(current, null, true, agentInstanceContext) + 1;
// Remove from the timeWindow any events that have an older or timestamp then the given timestamp
// The window : from X to (X - millisecondsBeforeExpiry + 1)
var expired = timeWindow.ExpireEvents(expireBeforeTimestamp);
// If there are child views, fireStatementStopped update method
if (Child != null) {
if (expired != null && !expired.IsEmpty()) {
EventBean[] oldEvents = expired.ToArray();
ViewUpdatedCollection?.Update(null, oldEvents);
agentInstanceContext.InstrumentationProvider.QViewIndicate(timeWindowViewFactory, null, oldEvents);
Child.Update(null, oldEvents);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
ScheduleExpiryCallback();
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get()
.QViewProcessIRStream(this, _externallyTimedWindowViewFactory.ViewName, newData, oldData);
}
long timestamp = -1;
// add data points to the window
// we don't care about removed data from a prior view
if (newData != null)
{
for (int i = 0; i < newData.Length; i++)
{
timestamp = GetLongValue(newData[i]);
_timeWindow.Add(timestamp, newData[i]);
}
}
// Remove from the window any events that have an older timestamp then the last event's timestamp
ArrayDeque <EventBean> expired = null;
if (timestamp != -1)
{
expired =
_timeWindow.ExpireEvents(timestamp - _timeDeltaComputation.DeltaMillisecondsSubtract(timestamp) + 1);
}
EventBean[] oldDataUpdate = null;
if ((expired != null) && (!expired.IsEmpty()))
{
oldDataUpdate = expired.ToArray();
}
if ((oldData != null) && (AgentInstanceViewFactoryContext.IsRemoveStream))
{
foreach (EventBean anOldData in oldData)
{
_timeWindow.Remove(anOldData);
}
if (oldDataUpdate == null)
{
oldDataUpdate = oldData;
}
else
{
oldDataUpdate = CollectionUtil.AddArrayWithSetSemantics(oldData, oldDataUpdate);
}
}
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, oldDataUpdate);
}
// If there are child views, fireStatementStopped update method
if (HasViews)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _externallyTimedWindowViewFactory.ViewName, newData, oldDataUpdate);
}
UpdateChildren(newData, oldDataUpdate);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}
