public override void Update(EventBean[] newData, EventBean[] oldData)
{
Instrument.With(
i => i.QViewProcessIRStream(this, _timeWindowViewFactory.ViewName, newData, oldData),
i => i.AViewProcessIRStream(),
() =>
{
long timestamp = _agentInstanceContext.StatementContext.SchedulingService.Time;
if (oldData != null)
{
for (int i = 0; i < oldData.Length; i++)
{
_timeWindow.Remove(oldData[i]);
}
}
// we don't care about removed data from a prior view
if ((newData != null) && (newData.Length > 0))
{
// If we have an empty window about to be filled for the first time, schedule a callback
// for now plus timeDeltaComputation
if (_timeWindow.IsEmpty())
{
long current = _agentInstanceContext.StatementContext.SchedulingService.Time;
ScheduleCallback(_timeDeltaComputation.DeltaAdd(current));
}
// add data points to the timeWindow
for (int i = 0; i < newData.Length; i++)
{
_timeWindow.Add(timestamp, newData[i]);
}
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, null);
}
}
// Update child views
if (HasViews)
{
Instrument.With(
i => i.QViewIndicate(this, _timeWindowViewFactory.ViewName, newData, oldData),
i => i.AViewIndicate(),
() => UpdateChildren(newData, oldData));
}
});
}
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
_agentInstanceContext.AuditProvider.View(newData, oldData, _agentInstanceContext, _keepAllViewFactory);
_agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(_keepAllViewFactory, newData, oldData);
if (newData != null) {
foreach (var newEvent in newData) {
_indexedEvents.Add(newEvent);
InternalHandleAdded(newEvent);
}
}
if (oldData != null) {
foreach (var anOldData in oldData) {
_indexedEvents.Remove(anOldData);
InternalHandleRemoved(anOldData);
}
}
// update event buffer for access by expressions, if any
_viewUpdatedCollection?.Update(newData, oldData);
_agentInstanceContext.InstrumentationProvider.QViewIndicate(_keepAllViewFactory, newData, oldData);
child.Update(newData, oldData);
_agentInstanceContext.InstrumentationProvider.AViewIndicate();
_agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
/// <summary>
/// This method updates child views and clears the batch of events.
/// </summary>
protected void SendBatch()
{
// If there are child views and the batch was filled, fireStatementStopped update method
if (child != null) {
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (!currentBatch.IsEmpty()) {
newData = currentBatch.ToArray();
}
if (lastBatch != null && !lastBatch.IsEmpty()) {
oldData = lastBatch.ToArray();
}
// update view buffer to serve expressions require access to events held
viewUpdatedCollection?.Update(newData, oldData);
// Post new data (current batch) and old data (prior batch)
if (newData != null || oldData != null) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(
lengthBatchViewFactory,
newData,
oldData);
child.Update(newData, oldData);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
lastBatch = currentBatch;
currentBatch = new ArrayDeque<EventBean>();
}
/// <summary>
/// This method updates child views and clears the batch of events. We cancel and
/// old callback and schedule a new callback at this time if there were events in
/// the batch.
/// </summary>
/// <param name="isFromSchedule">true if invoked from a schedule, false if not</param>
protected void SendBatch(bool isFromSchedule)
{
// No more callbacks scheduled if called from a schedule
if (isFromSchedule)
{
_callbackScheduledTime = null;
}
else
{
// Remove schedule if called from on overflow due to number of events
if (_callbackScheduledTime != null)
{
_agentInstanceContext.StatementContext.SchedulingService.Remove(_handle, _scheduleSlot);
_callbackScheduledTime = null;
}
}
// If there are child views and the batch was filled, fireStatementStopped Update method
if (HasViews)
{
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (_currentBatch.IsNotEmpty())
{
newData = _currentBatch.ToArray();
}
if ((_lastBatch != null) && (_lastBatch.IsNotEmpty()))
{
oldData = _lastBatch.ToArray();
}
// Post new data (current batch) and old data (prior batch)
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, oldData);
}
if ((newData != null) || (oldData != null) || (_isForceOutput))
{
using (Instrument.With(
i => i.QViewIndicate(this, _timeLengthBatchViewFactory.ViewName, newData, oldData),
i => i.AViewIndicate()))
{
UpdateChildren(newData, oldData);
}
}
}
// Only if there have been any events in this or the last interval do we schedule a callback,
// such as to not waste resources when no events arrive.
if (((_currentBatch.IsNotEmpty()) || ((_lastBatch != null) && (_lastBatch.IsNotEmpty()))) || (_isForceOutput))
{
ScheduleCallback(0);
}
// Flush and roll
_lastBatch = _currentBatch;
_currentBatch = new List <EventBean>();
}
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();
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewProcessIRStream(this, _lengthWindowViewFactory.ViewName, newData, oldData);
}
// add data points to the window
// we don't care about removed data from a prior view
if (newData != null)
{
for (int ii = 0; ii < newData.Length; ii++)
{
_events.Add(newData[ii]);
}
}
// Check for any events that get pushed out of the window
int expiredCount = _events.Count - _size;
EventBean[] expiredArr = null;
if (expiredCount > 0)
{
expiredArr = new EventBean[expiredCount];
for (int i = 0; i < expiredCount; i++)
{
expiredArr[i] = _events.RemoveFirst();
}
}
// Update event buffer for access by expressions, if any
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, expiredArr);
}
// If there are child views, call Update method
if (HasViews)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _lengthWindowViewFactory.ViewName, newData, expiredArr);
}
UpdateChildren(newData, expiredArr);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}
/// <summary>
/// This method updates child views and clears the batch of events.
/// We cancel and old callback and schedule a new callback at this time if there were events in the batch.
/// </summary>
/// <param name="isFromSchedule">true if invoked from a schedule, false if not</param>
protected void SendBatch(bool isFromSchedule)
{
// No more callbacks scheduled if called from a schedule
if (isFromSchedule) {
callbackScheduledTime = null;
}
else {
// Remove schedule if called from on overflow due to number of events
if (callbackScheduledTime != null) {
agentInstanceContext.AuditProvider.ScheduleRemove(
agentInstanceContext,
handle,
ScheduleObjectType.view,
factory.ViewName);
agentInstanceContext.StatementContext.SchedulingService.Remove(handle, scheduleSlot);
callbackScheduledTime = null;
}
}
// If there are child views and the batch was filled, fireStatementStopped update method
if (Child != null) {
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (!currentBatch.IsEmpty()) {
newData = currentBatch.ToArray();
}
if (lastBatch != null && !lastBatch.IsEmpty()) {
oldData = lastBatch.ToArray();
}
// Post new data (current batch) and old data (prior batch)
viewUpdatedCollection?.Update(newData, oldData);
if (newData != null || oldData != null || factory.IsForceUpdate) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(factory, newData, oldData);
Child.Update(newData, oldData);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
// Only if there have been any events in this or the last interval do we schedule a callback,
// such as to not waste resources when no events arrive.
if (!currentBatch.IsEmpty() ||
lastBatch != null && !lastBatch.IsEmpty() ||
factory.isForceUpdate) {
ScheduleCallback(0);
}
// Flush and roll
lastBatch = currentBatch;
currentBatch = new List<EventBean>();
}
/// <summary>
/// This method updates child views and clears the batch of events.
/// We schedule a new callback at this time if there were events in the batch.
/// </summary>
public void SendBatch()
{
_isCallbackScheduled = false;
// If there are child views and the batch was filled, fireStatementStopped update method
if (HasViews)
{
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (!_currentBatch.IsEmpty())
{
newData = _currentBatch.ToArray();
}
if ((_lastBatch != null) && (!_lastBatch.IsEmpty()))
{
oldData = _lastBatch.ToArray();
}
// Post new data (current batch) and old data (prior batch)
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, oldData);
}
if ((newData != null) || (oldData != null) || _isForceOutput)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _timeBatchViewFactory.ViewName, newData, oldData);
}
UpdateChildren(newData, oldData);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
}
// Only if forceOutput is enabled or
// there have been any events in this or the last interval do we schedule a callback,
// such as to not waste resources when no events arrive.
if ((!_currentBatch.IsEmpty()) || ((_lastBatch != null) && (!_lastBatch.IsEmpty()))
||
_isForceOutput)
{
ScheduleCallback();
_isCallbackScheduled = true;
}
_lastBatch = _currentBatch;
_currentBatch = new ArrayDeque <EventBean>();
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewProcessIRStream(this, _keepAllViewFactory.ViewName, newData, oldData);
}
if (newData != null)
{
foreach (EventBean newEvent in newData)
{
_indexedEvents.Add(newEvent);
InternalHandleAdded(newEvent);
}
}
if (oldData != null)
{
foreach (EventBean anOldData in oldData)
{
_indexedEvents.Remove(anOldData);
InternalHandleRemoved(anOldData);
}
}
// Update event buffer for access by expressions, if any
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, oldData);
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _keepAllViewFactory.ViewName, newData, oldData);
}
UpdateChildren(newData, oldData);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}
/// <summary>This method updates child views and clears the batch of events. </summary>
protected void SendBatch()
{
// If there are child views and the batch was filled, fireStatementStopped Update method
if (HasViews)
{
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (CurrentBatch.IsNotEmpty())
{
newData = CurrentBatch.ToArray();
}
if ((LastBatch != null) && (LastBatch.IsNotEmpty()))
{
oldData = LastBatch.ToArray();
}
// Update view buffer to serve expressions require access to events held
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, oldData);
}
// Post new data (current batch) and old data (prior batch)
if ((newData != null) || (oldData != null))
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _lengthBatchViewFactory.ViewName, newData, oldData);
}
UpdateChildren(newData, oldData);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
}
LastBatch = CurrentBatch;
CurrentBatch = new ArrayDeque <EventBean>();
}
/// <summary>
/// This method updates child views and clears the batch of events.
/// We schedule a new callback at this time if there were events in the batch.
/// </summary>
private void SendBatch()
{
_isCallbackScheduled = false;
// If there are child views and the batch was filled, fireStatementStopped update method
if (Child != null) {
// Convert to object arrays
EventBean[] newData = null;
EventBean[] oldData = null;
if (!_currentBatch.IsEmpty()) {
newData = _currentBatch.ToArray();
}
if (_lastBatch != null && !_lastBatch.IsEmpty()) {
oldData = _lastBatch.ToArray();
}
// Post new data (current batch) and old data (prior batch)
_viewUpdatedCollection?.Update(newData, oldData);
if (newData != null || oldData != null || _factory.isForceUpdate) {
_agentInstanceContext.InstrumentationProvider.QViewIndicate(_factory, newData, oldData);
Child.Update(newData, oldData);
_agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
// Only if forceOutput is enabled or
// there have been any events in this or the last interval do we schedule a callback,
// such as to not waste resources when no events arrive.
if (!_currentBatch.IsEmpty() ||
_lastBatch != null && !_lastBatch.IsEmpty() ||
_factory.isForceUpdate) {
ScheduleCallback();
_isCallbackScheduled = true;
}
_lastBatch = _currentBatch;
_currentBatch = new ArrayDeque<EventBean>();
}
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.DeltaMillisecondsAddWReference(
_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();
}
}
// Called based on schedule evaluation registered when a variable changes (new data is null).
// Called when new data arrives.
private void Expire(EventBean[] newData, EventBean[] oldData)
{
OneEventCollection expired = null;
if (oldData != null)
{
expired = new OneEventCollection();
expired.Add(oldData);
}
int expiredCount = 0;
if (!_window.IsEmpty())
{
ExpressionWindowTimestampEventPair newest = _window.Last;
while (true)
{
ExpressionWindowTimestampEventPair first = _window.First;
bool pass = CheckEvent(first, newest, expiredCount);
if (!pass)
{
if (expired == null)
{
expired = new OneEventCollection();
}
EventBean removed = _window.RemoveFirst().TheEvent;
expired.Add(removed);
if (AggregationService != null)
{
_removedEvents[0] = removed;
AggregationService.ApplyLeave(_removedEvents, null, AgentInstanceContext);
}
expiredCount++;
InternalHandleExpired(first);
}
else
{
break;
}
if (_window.IsEmpty())
{
if (AggregationService != null)
{
AggregationService.ClearResults(AgentInstanceContext);
}
break;
}
}
}
// Check for any events that get pushed out of the window
EventBean[] expiredArr = null;
if (expired != null)
{
expiredArr = expired.ToArray();
}
// update event buffer for access by expressions, if any
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(newData, expiredArr);
}
// If there are child views, call update method
if (HasViews)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _dataWindowViewFactory.ViewName, newData, expiredArr);
}
UpdateChildren(newData, expiredArr);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
}
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
agentInstanceContext.AuditProvider.View(newData, oldData, agentInstanceContext, factory);
agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(factory, newData, oldData);
// we don't care about removed data from a prior view
if (newData == null || newData.Length == 0) {
return;
}
// If we have an empty window about to be filled for the first time, addSchedule a callback
var removeSchedule = false;
var addSchedule = false;
var timestamp = agentInstanceContext.StatementContext.SchedulingService.Time;
if (!currentBatch.IsEmpty()) {
// check if we need to reschedule
var callbackTime = timestamp + timePeriodProvide.DeltaAdd(timestamp, null, true, agentInstanceContext);
if (callbackTime != callbackScheduledTime) {
removeSchedule = true;
addSchedule = true;
}
}
else {
addSchedule = true;
}
if (removeSchedule) {
agentInstanceContext.AuditProvider.ScheduleRemove(
agentInstanceContext,
handle,
ScheduleObjectType.view,
factory.ViewName);
agentInstanceContext.StatementContext.SchedulingService.Remove(handle, scheduleSlot);
}
if (addSchedule) {
long timeIntervalSize = timePeriodProvide.DeltaAdd(timestamp, null, true, agentInstanceContext);
agentInstanceContext.AuditProvider.ScheduleAdd(
timeIntervalSize,
agentInstanceContext,
handle,
ScheduleObjectType.view,
factory.ViewName);
agentInstanceContext.StatementContext.SchedulingService.Add(timeIntervalSize, handle, scheduleSlot);
callbackScheduledTime = timeIntervalSize + timestamp;
}
// add data points to the window
foreach (var newEvent in newData) {
currentBatch.Add(newEvent);
}
// forward insert stream to child views
viewUpdatedCollection?.Update(newData, null);
// update child views
if (Child != null) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(factory, newData, null);
Child.Update(newData, null);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
agentInstanceContext.AuditProvider.View(newData, oldData, agentInstanceContext, factory);
agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(factory, newData, oldData);
// remove points from data window
if (oldData != null && oldData.Length != 0) {
foreach (var anOldData in oldData) {
window.Remove(anOldData);
HandleInternalRemovedEvent(anOldData);
}
DetermineOldestTimestamp();
}
// add data points to the window
EventBean[] batchNewData = null;
if (newData != null) {
foreach (var newEvent in newData) {
var timestamp = GetLongValue(newEvent);
if (referenceTimestamp == null) {
referenceTimestamp = timestamp;
}
if (oldestTimestamp == null) {
oldestTimestamp = timestamp;
}
else {
var delta = timePeriodProvide.DeltaAddWReference(
oldestTimestamp.Value,
referenceTimestamp.Value,
null,
true,
agentInstanceContext);
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);
viewUpdatedCollection?.Update(batchNewData, lastBatch);
agentInstanceContext.InstrumentationProvider.QViewIndicate(factory, batchNewData, lastBatch);
child.Update(batchNewData, lastBatch);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
lastBatch = batchNewData;
DetermineOldestTimestamp();
}
if (oldData != null && oldData.Length > 0) {
viewUpdatedCollection?.Update(null, oldData);
agentInstanceContext.InstrumentationProvider.QViewIndicate(factory, null, oldData);
child.Update(null, oldData);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
_buffer.Update(newData, oldData);
UpdateChildren(newData, oldData);
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewProcessIRStream(this, _factory.ViewName, newData, oldData);
}
// we don't care about removed data from a prior view
if ((newData == null) || (newData.Length == 0))
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
return;
}
// If we have an empty window about to be filled for the first time, addSchedule a callback
bool removeSchedule = false;
bool addSchedule = false;
long timestamp = _agentInstanceContext.StatementContext.SchedulingService.Time;
if (!_currentBatch.IsEmpty())
{
// check if we need to reschedule
long callbackTime = timestamp + _timeDeltaComputation.DeltaAdd(timestamp);
if (callbackTime != _callbackScheduledTime)
{
removeSchedule = true;
addSchedule = true;
}
}
else
{
addSchedule = true;
}
if (removeSchedule)
{
_agentInstanceContext.StatementContext.SchedulingService.Remove(_handle, _scheduleSlot);
}
if (addSchedule)
{
long timeIntervalSize = _timeDeltaComputation.DeltaAdd(timestamp);
_agentInstanceContext.StatementContext.SchedulingService.Add(timeIntervalSize, _handle, _scheduleSlot);
_callbackScheduledTime = timeIntervalSize + timestamp;
}
// add data points to the window
foreach (EventBean newEvent in newData)
{
_currentBatch.Add(newEvent);
}
// forward insert stream to child views
if (_viewUpdatedCollection != null)
{
_viewUpdatedCollection.Update(newData, null);
}
// update child views
if (HasViews)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _factory.ViewName, newData, null);
}
UpdateChildren(newData, null);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
using (Instrument.With(
i => i.QViewProcessIRStream(this, _factory.ViewName, newData, oldData),
i => i.AViewProcessIRStream()))
{
// we don't care about removed data from a prior view
if ((newData == null) || (newData.Length == 0))
{
return;
}
// If we have an empty window about to be filled for the first time, addSchedule a callback
bool removeSchedule = false;
bool addSchedule = false;
long timestamp = AgentInstanceContext.StatementContext.SchedulingService.Time;
if (CurrentBatch.IsNotEmpty())
{
// check if we need to reschedule
long callbackTime = timestamp + _timeDeltaComputation.DeltaMillisecondsAdd(timestamp);;
if (callbackTime != CallbackScheduledTime)
{
removeSchedule = true;
addSchedule = true;
}
}
else
{
addSchedule = true;
}
if (removeSchedule)
{
AgentInstanceContext.StatementContext.SchedulingService.Remove(Handle, ScheduleSlot);
}
if (addSchedule)
{
var msecIntervalSize = _timeDeltaComputation.DeltaMillisecondsAdd(timestamp);
AgentInstanceContext.StatementContext.SchedulingService.Add(msecIntervalSize, Handle, ScheduleSlot);
CallbackScheduledTime = msecIntervalSize + timestamp;
}
// add data points to the window
foreach (EventBean newEvent in newData)
{
CurrentBatch.Add(newEvent);
}
// forward insert stream to child views
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(newData, null);
}
// Update child views
if (HasViews)
{
Instrument.With(
i => i.QViewIndicate(this, _factory.ViewName, newData, null),
i => i.AViewIndicate(),
() => UpdateChildren(newData, null));
}
}
}
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();
}
}
// Called based on schedule evaluation registered when a variable changes (new data is null).
// Called when new data arrives.
public void Expire(int numEventsInBatch)
{
if (numEventsInBatch == Window.Count || numEventsInBatch == -1)
{
var batchNewData = Window.ToArray();
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(batchNewData, LastBatch);
}
// post
if (batchNewData != null || LastBatch != null)
{
Instrument.With(
i => i.QViewIndicate(this, _dataWindowViewFactory.ViewName, batchNewData, LastBatch),
i => i.AViewIndicate(),
() => UpdateChildren(batchNewData, LastBatch));
}
// clear
Window.Clear();
LastBatch = batchNewData;
if (AggregationService != null)
{
AggregationService.ClearResults(AgentInstanceContext);
}
OldestEvent = null;
NewestEvent = null;
}
else
{
var batchNewData = Window.Take(numEventsInBatch).ToArray();
unchecked
{
for (int ii = 0; ii < batchNewData.Length; ii++)
{
Window.Remove(batchNewData[ii]);
}
}
if (ViewUpdatedCollection != null)
{
ViewUpdatedCollection.Update(batchNewData, LastBatch);
}
// post
if (batchNewData != null || LastBatch != null)
{
Instrument.With(
i => i.QViewIndicate(this, _dataWindowViewFactory.ViewName, batchNewData, LastBatch),
i => i.AViewIndicate(),
() => UpdateChildren(batchNewData, LastBatch));
}
// clear
LastBatch = batchNewData;
if (AggregationService != null)
{
AggregationService.ApplyLeave(batchNewData, null, AgentInstanceContext);
}
OldestEvent = Window.FirstOrDefault();
}
}
