private object[] GetFilterValues(
MatchedEventMap matchedEvents,
ExprEvaluatorContext exprEvaluatorContext)
{
if (!_hasCollMapOrArray) {
var constantsX = new object[_listOfValues.Count];
var countX = 0;
foreach (var valuePlaceholder in _listOfValues) {
constantsX[countX++] = valuePlaceholder.GetFilterValue(matchedEvents, exprEvaluatorContext);
}
return constantsX;
}
var constants = new ArrayDeque<object>(_listOfValues.Count);
var count = 0;
foreach (var valuePlaceholder in _listOfValues) {
var value = valuePlaceholder.GetFilterValue(matchedEvents, exprEvaluatorContext);
if (value != null) {
_adders[count].Add(constants, value);
}
count++;
}
return constants.ToArray();
}
/// <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>();
}
public static EventBean[] GetNewDataNonRemoved(
EventBean[] newData,
ISet<EventBean> removedEvents)
{
var filter = false;
for (var i = 0; i < newData.Length; i++) {
if (removedEvents.Contains(newData[i])) {
filter = true;
}
}
if (!filter) {
return newData;
}
if (newData.Length == 1) {
return null;
}
var events = new ArrayDeque<EventBean>(newData.Length - 1);
for (var i = 0; i < newData.Length; i++) {
if (!removedEvents.Contains(newData[i])) {
events.Add(newData[i]);
}
}
if (events.IsEmpty()) {
return null;
}
return events.ToArray();
}
/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// Returns the fragment for dynamic properties.
/// </summary>
/// <param name="object">to inspect</param>
/// <param name="fragmentEventType">type</param>
/// <param name="eventAdapterService">factory for event beans and event types</param>
/// <returns>fragment</returns>
public static Object ToFragmentIterable(Object @object, BeanEventType fragmentEventType, EventAdapterService eventAdapterService)
{
if (!(@object is IEnumerable))
{
return null;
}
var enumerator = ((IEnumerable) @object).GetEnumerator();
if (!enumerator.MoveNext())
{
return new EventBean[0];
}
var events = new ArrayDeque<EventBean>();
do
{
var next = enumerator.Current;
if (next == null)
{
continue;
}
events.Add(eventAdapterService.AdapterForTypedObject(next, fragmentEventType));
}
while (enumerator.MoveNext());
return events.ToArray();
}
public static EventBean[] GetNewDataNonRemoved(
EventBean[] newData,
ISet<EventBean> removedEvents,
EventBean[][] newEventsPerView)
{
if (newData == null || newData.Length == 0) {
return null;
}
if (newData.Length == 1) {
if (removedEvents.Contains(newData[0])) {
return null;
}
var pass = FindEvent(newData[0], newEventsPerView);
return pass ? newData : null;
}
var events = new ArrayDeque<EventBean>(newData.Length - 1);
for (var i = 0; i < newData.Length; i++) {
if (!removedEvents.Contains(newData[i])) {
var pass = FindEvent(newData[i], newEventsPerView);
if (pass) {
events.Add(newData[i]);
}
}
}
if (events.IsEmpty()) {
return null;
}
return events.ToArray();
}
/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// </summary>
/// <param name="arrays">values</param>
/// <returns>array</returns>
public static EventBean[][] ToArrayEventsArray(ArrayDeque<EventBean[]> arrays)
{
if (arrays.IsEmpty()) {
return EVENTBEANARRAYARRAY_EMPTY;
}
return arrays.ToArray();
}
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 EventBean[] GetProperty(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext)
{
var resultEvents = new ArrayDeque<EventBean>();
_eventsPerStream[0] = theEvent;
PopulateEvents(theEvent, 0, resultEvents, exprEvaluatorContext);
if (resultEvents.IsEmpty())
{
return null;
}
return resultEvents.ToArray();
}
/// <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 ExprNode Validate(ExprValidationContext validationContext)
{
_evaluators = ExprNodeUtility.GetEvaluators(ChildNodes);
foreach (ExprNode childNode in ChildNodes)
{
Validate(childNode);
}
var list = new ArrayDeque <TimePeriodAdder>();
if (_hasYear)
{
list.Add(new TimePeriodAdderYear());
}
if (_hasMonth)
{
list.Add(new TimePeriodAdderMonth());
}
if (_hasWeek)
{
list.Add(new TimePeriodAdderWeek());
}
if (_hasDay)
{
list.Add(new TimePeriodAdderDay());
}
if (_hasHour)
{
list.Add(new TimePeriodAdderHour());
}
if (_hasMinute)
{
list.Add(new TimePeriodAdderMinute());
}
if (_hasSecond)
{
list.Add(new TimePeriodAdderSecond());
}
if (_hasMillisecond)
{
list.Add(new TimePeriodAdderMSec());
}
if (_hasMicrosecond)
{
list.Add(new TimePeriodAdderUSec());
}
_adders = list.ToArray();
return(null);
}
public override ExprNode Validate(ExprValidationContext validationContext)
{
var hasVariables = false;
foreach (var childNode in ChildNodes) {
hasVariables |= Validate(childNode);
}
var list = new ArrayDeque<TimePeriodAdder>();
if (HasYear) {
list.Add(TimePeriodAdderYear.INSTANCE);
}
if (HasMonth) {
list.Add(TimePeriodAdderMonth.INSTANCE);
}
if (HasWeek) {
list.Add(TimePeriodAdderWeek.INSTANCE);
}
if (HasDay) {
list.Add(TimePeriodAdderDay.INSTANCE);
}
if (HasHour) {
list.Add(TimePeriodAdderHour.INSTANCE);
}
if (HasMinute) {
list.Add(TimePeriodAdderMinute.INSTANCE);
}
if (HasSecond) {
list.Add(TimePeriodAdderSecond.INSTANCE);
}
if (HasMillisecond) {
list.Add(TimePeriodAdderMSec.INSTANCE);
}
if (HasMicrosecond) {
list.Add(TimePeriodAdderUSec.INSTANCE);
}
var adders = list.ToArray();
forge = new ExprTimePeriodForge(this, hasVariables, adders);
return null;
}
private static void HandleAtom(
RowRecogExprNodeAtom atom,
ArrayDeque<RowRecogExprNode> path,
IDictionary<string, ISet<string>> map)
{
var patharr = path.ToArray();
ISet<string> identifiers = null;
for (var i = 0; i < patharr.Length; i++) {
var parent = patharr[i];
if (!(parent is RowRecogExprNodeConcatenation)) {
continue;
}
var concat = (RowRecogExprNodeConcatenation) parent;
int indexWithinConcat;
if (i == patharr.Length - 1) {
indexWithinConcat = parent.ChildNodes.IndexOf(atom);
}
else {
indexWithinConcat = parent.ChildNodes.IndexOf(patharr[i + 1]);
}
if (identifiers == null && indexWithinConcat > 0) {
identifiers = new HashSet<string>();
}
for (var j = 0; j < indexWithinConcat; j++) {
var concatChildNode = concat.ChildNodes[j];
RecursiveCollectAtomsWExclude(concatChildNode, identifiers, atom.Tag);
}
}
if (identifiers == null) {
return;
}
var existingVisibility = map.Get(atom.Tag);
if (existingVisibility == null) {
map.Put(atom.Tag, identifiers);
}
else {
existingVisibility.AddAll(identifiers);
}
}
/// <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>();
}
protected internal static FilterSpecParamForge[] SortRemoveDups(IList<FilterSpecParamForge> parameters)
{
if (parameters.IsEmpty()) {
return FilterSpecParamForge.EMPTY_PARAM_ARRAY;
}
if (parameters.Count == 1) {
return new FilterSpecParamForge[] {parameters[0]};
}
ArrayDeque<FilterSpecParamForge> result = new ArrayDeque<FilterSpecParamForge>();
OrderedDictionary<FilterOperator, IList<FilterSpecParamForge>> map =
new OrderedDictionary<FilterOperator, IList<FilterSpecParamForge>>(COMPARATOR_PARAMETERS);
foreach (var parameter in parameters) {
var list = map.Get(parameter.FilterOperator);
if (list == null) {
list = new List<FilterSpecParamForge>();
map.Put(parameter.FilterOperator, list);
}
var hasDuplicate = false;
foreach (var existing in list) {
if (existing.Lookupable.Equals(parameter.Lookupable)) {
hasDuplicate = true;
break;
}
}
if (hasDuplicate) {
continue;
}
list.Add(parameter);
}
foreach (KeyValuePair<FilterOperator, IList<FilterSpecParamForge>> entry in map) {
result.AddAll(entry.Value);
}
return result.ToArray();
}
/// <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>();
}
private MultiKeyUntyped GetFilterValues(MatchedEventMap matchedEvents, AgentInstanceContext agentInstanceContext)
{
if (!_hasCollMapOrArray) {
var constantsX = new Object[_listOfValues.Count];
int countX = 0;
foreach (FilterSpecParamInValue valuePlaceholder in _listOfValues) {
constantsX[countX++] = valuePlaceholder.GetFilterValue(matchedEvents, agentInstanceContext);
}
return new MultiKeyUntyped(constantsX);
}
var constants = new ArrayDeque<object>(_listOfValues.Count);
int count = 0;
foreach (FilterSpecParamInValue valuePlaceholder in _listOfValues) {
Object value = valuePlaceholder.GetFilterValue(matchedEvents, agentInstanceContext);
if (value != null) {
_adders[count].Add(constants, value);
}
count++;
}
return new MultiKeyUntyped(constants.ToArray());
}
/// <summary>
/// Executes the prepared query.
/// </summary>
/// <returns>query results</returns>
public EPPreparedQueryResult Execute(ContextPartitionSelector[] contextPartitionSelectors)
{
try {
if (contextPartitionSelectors != null && contextPartitionSelectors.Length != 1)
{
throw new ArgumentException("Number of context partition selectors must be one");
}
var optionalSingleSelector = contextPartitionSelectors != null && contextPartitionSelectors.Length > 0 ? contextPartitionSelectors[0] : null;
// validate context
if (Processor.ContextName != null &&
StatementSpec.OptionalContextName != null &&
!Processor.ContextName.Equals(StatementSpec.OptionalContextName))
{
throw new EPException("Context for named window is '" + Processor.ContextName + "' and query specifies context '" + StatementSpec.OptionalContextName + "'");
}
// handle non-specified context
if (StatementSpec.OptionalContextName == null)
{
FireAndForgetInstance processorInstance = Processor.GetProcessorInstanceNoContext();
if (processorInstance != null)
{
var rows = Executor.Execute(processorInstance);
if (rows != null && rows.Length > 0)
{
Dispatch();
}
return(new EPPreparedQueryResult(Processor.EventTypePublic, rows));
}
}
// context partition runtime query
var agentInstanceIds = EPPreparedExecuteMethodHelper.GetAgentInstanceIds(Processor, optionalSingleSelector, Services.ContextManagementService, Processor.ContextName);
// collect events and agent instances
if (agentInstanceIds.IsEmpty())
{
return(new EPPreparedQueryResult(Processor.EventTypeResultSetProcessor, CollectionUtil.EVENTBEANARRAY_EMPTY));
}
if (agentInstanceIds.Count == 1)
{
int agentInstanceId = agentInstanceIds.First();
var processorInstance = Processor.GetProcessorInstanceContextById(agentInstanceId);
var rows = Executor.Execute(processorInstance);
if (rows.Length > 0)
{
Dispatch();
}
return(new EPPreparedQueryResult(Processor.EventTypeResultSetProcessor, rows));
}
var allRows = new ArrayDeque <EventBean>();
foreach (int agentInstanceId in agentInstanceIds)
{
var processorInstance = Processor.GetProcessorInstanceContextById(agentInstanceId);
if (processorInstance != null)
{
var rows = Executor.Execute(processorInstance);
allRows.AddAll(rows);
}
}
if (allRows.Count > 0)
{
Dispatch();
}
return(new EPPreparedQueryResult(Processor.EventTypeResultSetProcessor, allRows.ToArray()));
}
finally {
if (HasTableAccess)
{
Services.TableService.TableExprEvaluatorContext.ReleaseAcquiredLocks();
}
}
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
_oldEvents.Clear();
EventBean[] newDataPosted = null;
// handle remove stream
if (oldData != null)
{
_isDiscardObserverEvents = true; // disable reaction logic in observer
try
{
foreach (View view in _views)
{
view.Update(null, oldData);
}
}
finally
{
_isDiscardObserverEvents = false;
}
for (int i = 0; i < oldData.Length; i++)
{
_oldEvents.Add(oldData[i]);
}
}
if (newData != null)
{
_removalEvents.Clear();
// new events must go to all views
// old events, such as when removing from a named window, get removed from all views
_isHasRemovestreamData = false; // changed by observer logic to indicate new data
_isRetainObserverEvents = true; // enable retain logic in observer
try
{
foreach (View view in _views)
{
_newDataChildView = null;
view.Update(newData, oldData);
// first-X asymetric view post no insert stream for events that get dropped, remove these
if (_newDataChildView != null)
{
for (int i = 0; i < newData.Length; i++)
{
bool found = false;
for (int j = 0; j < _newDataChildView.Length; j++)
{
if (_newDataChildView[i] == newData[i])
{
found = true;
break;
}
}
if (!found)
{
_removalEvents.Add(newData[i]);
}
}
}
else
{
for (int i = 0; i < newData.Length; i++)
{
_removalEvents.Add(newData[i]);
}
}
}
}
finally
{
_isRetainObserverEvents = false;
}
if (_removalEvents.IsNotEmpty())
{
_isDiscardObserverEvents = true;
EventBean[] viewOldData = _removalEvents.ToArray();
try
{
for (int j = 0; j < _views.Length; j++)
{
_views[j].Update(null, viewOldData);
}
}
finally
{
_isDiscardObserverEvents = false;
}
}
// see if any child view has removed any events.
// if there was an insert stream, handle pushed-out events
if (_isHasRemovestreamData)
{
// process each buffer
for (int i = 0; i < _oldEventsPerView.Length; i++)
{
if (_oldEventsPerView[i] == null)
{
continue;
}
EventBean[] viewOldData = _oldEventsPerView[i];
_oldEventsPerView[i] = null; // clear entry
// add each event to the set of events removed
foreach (EventBean oldEvent in viewOldData)
{
_removalEvents.Add(oldEvent);
}
_isDiscardObserverEvents = true;
try
{
for (int j = 0; j < _views.Length; j++)
{
if (i != j)
{
_views[j].Update(null, viewOldData);
}
}
}
finally
{
_isDiscardObserverEvents = false;
}
}
_oldEvents.AddAll(_removalEvents);
}
_newEvents.Clear();
for (int i = 0; i < newData.Length; i++)
{
if (!_removalEvents.Contains(newData[i]))
{
_newEvents.Add(newData[i]);
}
}
if (_newEvents.IsNotEmpty())
{
newDataPosted = _newEvents.ToArray();
}
}
// indicate new and, possibly, old data
EventBean[] oldDataPosted = null;
if (_oldEvents.IsNotEmpty())
{
oldDataPosted = _oldEvents.ToArray();
}
if ((newDataPosted != null) || (oldDataPosted != null))
{
UpdateChildren(newDataPosted, oldDataPosted);
}
_oldEvents.Clear();
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
// handle remove stream
OneEventCollection oldDataColl = null;
EventBean[] newDataPosted = null;
if (oldData != null)
{
_isDiscardObserverEvents = true; // disable reaction logic in observer
try
{
foreach (var view in _views)
{
view.Update(null, oldData);
}
}
finally
{
_isDiscardObserverEvents = false;
}
// remove from union
foreach (var oldEvent in oldData)
{
_unionWindow.RemoveAll(oldEvent);
}
oldDataColl = new OneEventCollection();
oldDataColl.Add(oldData);
}
// add new event to union
if (newData != null)
{
var removedByView = new bool[newData.Length, _views.Length];
foreach (var newEvent in newData)
{
_unionWindow.Add(newEvent, _views.Length);
}
// new events must go to all views
// old events, such as when removing from a named window, get removed from all views
_isHasRemovestreamData = false; // changed by observer logic to indicate new data
_isRetainObserverEvents = true; // enable retain logic in observer
try
{
for (var viewIndex = 0; viewIndex < _views.Length; viewIndex++)
{
var view = _views[viewIndex];
view.Update(newData, null);
// first-X asymetric view post no insert stream for events that get dropped, remove these
if (_newDataChildView != null)
{
for (var i = 0; i < newData.Length; i++)
{
var found = false;
for (var j = 0; j < _newDataChildView.Length; j++)
{
if (_newDataChildView[i] == newData[i])
{
found = true;
break;
}
}
if (!found)
{
removedByView[i, viewIndex] = true;
}
}
}
else
{
for (var i = 0; i < newData.Length; i++)
{
removedByView[i, viewIndex] = true;
}
}
}
}
finally
{
_isRetainObserverEvents = false;
}
// determine removed events, those that have a "true" in the remove by view index for all views
_removalEvents.Clear();
for (var i = 0; i < newData.Length; i++)
{
var allTrue = true;
for (var j = 0; j < _views.Length; j++)
{
if (!removedByView[i, j])
{
allTrue = false;
break;
}
}
if (allTrue)
{
_removalEvents.Add(newData[i]);
_unionWindow.RemoveAll(newData[i]);
}
}
// remove if any
if (_removalEvents.IsNotEmpty())
{
_isDiscardObserverEvents = true;
var viewOldData = _removalEvents.ToArray();
try
{
for (var j = 0; j < _views.Length; j++)
{
_views[j].Update(null, viewOldData);
}
}
finally
{
_isDiscardObserverEvents = false;
}
}
// see if any child view has removed any events.
// if there was an insert stream, handle pushed-out events
if (_isHasRemovestreamData)
{
IList <EventBean> removedEvents = null;
// process each buffer
for (var i = 0; i < _oldEventsPerView.Length; i++)
{
if (_oldEventsPerView[i] == null)
{
continue;
}
var viewOldData = _oldEventsPerView[i];
_oldEventsPerView[i] = null; // clear entry
// remove events for union, if the last event was removed then add it
foreach (var old in viewOldData)
{
var isNoMoreRef = _unionWindow.Remove(old);
if (isNoMoreRef)
{
if (removedEvents == null)
{
_removalEvents.Clear();
removedEvents = _removalEvents;
}
removedEvents.Add(old);
}
}
}
if (removedEvents != null)
{
if (oldDataColl == null)
{
oldDataColl = new OneEventCollection();
}
foreach (var oldItem in removedEvents)
{
oldDataColl.Add(oldItem);
}
}
}
_newEvents.Clear();
for (var i = 0; i < newData.Length; i++)
{
if (!_removalEvents.Contains(newData[i]))
{
_newEvents.Add(newData[i]);
}
}
if (_newEvents.IsNotEmpty())
{
newDataPosted = _newEvents.ToArray();
}
}
// indicate new and, possibly, old data
if (HasViews && ((newDataPosted != null) || (oldDataColl != null)))
{
UpdateChildren(newDataPosted, oldDataColl != null ? oldDataColl.ToArray() : 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();
}
}
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
agentInstanceContext.AuditProvider.View(newData, oldData, agentInstanceContext, ViewFactory);
agentInstanceContext.InstrumentationProvider.QViewProcessIRStream(ViewFactory, newData, oldData);
// handle remove stream
OneEventCollection oldDataColl = null;
EventBean[] newDataPosted = null;
if (oldData != null) {
isDiscardObserverEvents = true; // disable reaction logic in observer
try {
foreach (var view in views) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(ViewFactory, null, oldData);
view.Update(null, oldData);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
finally {
isDiscardObserverEvents = false;
}
// remove from union
foreach (var oldEvent in oldData) {
unionWindow.RemoveAll(oldEvent);
}
oldDataColl = new OneEventCollection();
oldDataColl.Add(oldData);
}
// add new event to union
if (newData != null) {
var removedByView = new bool[newData.Length][]
.Fill(() => new bool[views.Length]);
foreach (var newEvent in newData) {
unionWindow.Add(newEvent, views.Length);
}
// new events must go to all views
// old events, such as when removing from a named window, get removed from all views
isHasRemovestreamData = false; // changed by observer logic to indicate new data
isRetainObserverEvents = true; // enable retain logic in observer
try {
for (var viewIndex = 0; viewIndex < views.Length; viewIndex++) {
var view = views[viewIndex];
agentInstanceContext.InstrumentationProvider.QViewIndicate(ViewFactory, newData, null);
view.Update(newData, null);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
// first-X asymetric view post no insert stream for events that get dropped, remove these
if (newDataChildView != null) {
for (var i = 0; i < newData.Length; i++) {
var found = false;
for (var j = 0; j < newDataChildView.Length; j++) {
if (newDataChildView[i] == newData[i]) {
found = true;
break;
}
}
if (!found) {
removedByView[i][viewIndex] = true;
}
}
}
else {
for (var i = 0; i < newData.Length; i++) {
removedByView[i][viewIndex] = true;
}
}
}
}
finally {
isRetainObserverEvents = false;
}
// determine removed events, those that have a "true" in the remove by view index for all views
removalEvents.Clear();
for (var i = 0; i < newData.Length; i++) {
var allTrue = true;
for (var j = 0; j < views.Length; j++) {
if (!removedByView[i][j]) {
allTrue = false;
break;
}
}
if (allTrue) {
removalEvents.Add(newData[i]);
unionWindow.RemoveAll(newData[i]);
}
}
// remove if any
if (!removalEvents.IsEmpty()) {
isDiscardObserverEvents = true;
var viewOldData = removalEvents.ToArray();
try {
for (var j = 0; j < views.Length; j++) {
agentInstanceContext.InstrumentationProvider.QViewIndicate(ViewFactory, null, viewOldData);
views[j].Update(null, viewOldData);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
}
finally {
isDiscardObserverEvents = false;
}
}
// see if any child view has removed any events.
// if there was an insert stream, handle pushed-out events
if (isHasRemovestreamData) {
IList<EventBean> removedEvents = null;
// process each buffer
for (var i = 0; i < oldEventsPerView.Length; i++) {
if (oldEventsPerView[i] == null) {
continue;
}
var viewOldData = oldEventsPerView[i];
oldEventsPerView[i] = null; // clear entry
// remove events for union, if the last event was removed then add it
foreach (var old in viewOldData) {
var isNoMoreRef = unionWindow.Remove(old);
if (isNoMoreRef) {
if (removedEvents == null) {
removalEvents.Clear();
removedEvents = removalEvents;
}
removedEvents.Add(old);
}
}
}
if (removedEvents != null) {
if (oldDataColl == null) {
oldDataColl = new OneEventCollection();
}
foreach (var oldItem in removedEvents) {
oldDataColl.Add(oldItem);
}
}
}
newEvents.Clear();
for (var i = 0; i < newData.Length; i++) {
if (!removalEvents.Contains(newData[i])) {
newEvents.Add(newData[i]);
}
}
if (!newEvents.IsEmpty()) {
newDataPosted = newEvents.ToArray();
}
}
// indicate new and, possibly, old data
if (Child != null && (newDataPosted != null || oldDataColl != null)) {
var oldDataToPost = oldDataColl != null ? oldDataColl.ToArray() : null;
agentInstanceContext.InstrumentationProvider.QViewIndicate(ViewFactory, newDataPosted, oldDataToPost);
Child.Update(newDataPosted, oldDataToPost);
agentInstanceContext.InstrumentationProvider.AViewIndicate();
}
agentInstanceContext.InstrumentationProvider.AViewProcessIRStream();
}
public CompositeTableLookupStrategy(EventType eventType, int lookupStream, IList <QueryGraphValueEntryHashKeyed> hashKeys, IList <QueryGraphValueEntryRange> rangeKeyPairs, PropertyCompositeEventTable index)
{
_eventType = eventType;
_index = index;
_rangeKeyPairs = rangeKeyPairs;
_chain = CompositeIndexQueryFactory.MakeJoinSingleLookupStream(false, lookupStream, hashKeys, index.OptKeyCoercedTypes, rangeKeyPairs, index.OptRangeCoercedTypes);
var expressionTexts = new ArrayDeque <string>();
foreach (QueryGraphValueEntryRange pair in rangeKeyPairs)
{
ExprNode[] expressions = pair.Expressions;
foreach (ExprNode node in expressions)
{
expressionTexts.Add(ExprNodeUtility.ToExpressionStringMinPrecedenceSafe(node));
}
}
_lookupStrategyDesc = new LookupStrategyDesc(LookupStrategyType.COMPOSITE, expressionTexts.ToArray());
}