public override void HandleMatching(EventBean[] triggerEvents, EventBean[] matchingEvents)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraOnAction(OnTriggerType.ON_MERGE, triggerEvents, matchingEvents);
}
var newData = new OneEventCollection();
OneEventCollection oldData = null;
var eventsPerStream = new EventBean[3]; // first:named window, second: trigger, third:before-update (optional)
if ((matchingEvents == null) || (matchingEvents.Length == 0))
{
var unmatched = _parent.NamedWindowOnMergeHelper.Unmatched;
foreach (var triggerEvent in triggerEvents)
{
eventsPerStream[1] = triggerEvent;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraMergeWhenThens(false, triggerEvent, unmatched.Count);
}
var count = -1;
foreach (var action in unmatched)
{
count++;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraMergeWhenThenItem(false, count);
}
if (!action.IsApplies(eventsPerStream, base.ExprEvaluatorContext))
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThenItem(false, false);
}
continue;
}
action.Apply(null, eventsPerStream, newData, oldData, base.ExprEvaluatorContext);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThenItem(false, true);
}
break; // apply no other actions
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThens(false);
}
}
}
else
{
// handle update/
oldData = new OneEventCollection();
var matched = _parent.NamedWindowOnMergeHelper.Matched;
foreach (var triggerEvent in triggerEvents)
{
eventsPerStream[1] = triggerEvent;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraMergeWhenThens(true, triggerEvent, matched.Count);
}
foreach (var matchingEvent in matchingEvents)
{
eventsPerStream[0] = matchingEvent;
var count = -1;
foreach (var action in matched)
{
count++;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QInfraMergeWhenThenItem(true, count);
}
if (!action.IsApplies(eventsPerStream, base.ExprEvaluatorContext))
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThenItem(true, false);
}
continue;
}
action.Apply(matchingEvent, eventsPerStream, newData, oldData, base.ExprEvaluatorContext);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThenItem(true, true);
}
break; // apply no other actions
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraMergeWhenThens(true);
}
}
}
if (!newData.IsEmpty() || (oldData != null && !oldData.IsEmpty()))
{
if ((MetricReportingPath.IsMetricsEnabled) && (_parent.CreateNamedWindowMetricHandle.IsEnabled) && !newData.IsEmpty())
{
_parent.MetricReportingService.AccountTime(_parent.CreateNamedWindowMetricHandle, 0, 0, newData.ToArray().Length);
}
// Events to delete are indicated via old data
// The on-merge listeners receive the events deleted, but only if there is interest
if (_parent.StatementResultService.IsMakeNatural)
{
var eventsPerStreamNaturalNew = newData.IsEmpty() ? null : newData.ToArray();
var eventsPerStreamNaturalOld = (oldData == null || oldData.IsEmpty()) ? null : oldData.ToArray();
RootView.Update(EventBeanUtility.Denaturalize(eventsPerStreamNaturalNew), EventBeanUtility.Denaturalize(eventsPerStreamNaturalOld));
UpdateChildren(eventsPerStreamNaturalNew, eventsPerStreamNaturalOld);
}
else
{
var eventsPerStreamNew = newData.IsEmpty() ? null : newData.ToArray();
var eventsPerStreamOld = (oldData == null || oldData.IsEmpty()) ? null : oldData.ToArray();
RootView.Update(eventsPerStreamNew, eventsPerStreamOld);
if (_parent.StatementResultService.IsMakeSynthetic)
{
UpdateChildren(eventsPerStreamNew, eventsPerStreamOld);
}
}
}
// Keep the last delete records
_lastResult = matchingEvents;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AInfraOnAction();
}
}
public override void Update(EventBean[] newData, EventBean[] oldData)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewProcessIRStream(this, _rankWindowViewFactory.ViewName, newData, oldData);
}
var removedEvents = new OneEventCollection();
// Remove old data
if (oldData != null)
{
for (var i = 0; i < oldData.Length; i++)
{
var uniqueKey = GetUniqueValues(oldData[i]);
var existingSortKey = _uniqueKeySortKeys.Get(uniqueKey);
if (existingSortKey == null)
{
continue;
}
var theEvent = RemoveFromSortedEvents(existingSortKey, uniqueKey);
if (theEvent != null)
{
_numberOfEvents--;
_uniqueKeySortKeys.Remove(uniqueKey);
removedEvents.Add(theEvent);
InternalHandleRemovedKey(existingSortKey, oldData[i]);
}
}
}
// Add new data
if (newData != null)
{
for (var i = 0; i < newData.Length; i++)
{
var uniqueKey = GetUniqueValues(newData[i]);
var newSortKey = GetSortValues(newData[i]);
var existingSortKey = _uniqueKeySortKeys.Get(uniqueKey);
// not currently found: its a new entry
if (existingSortKey == null)
{
CompareAndAddOrPassthru(newData[i], uniqueKey, newSortKey, removedEvents);
}
// same unique-key event found already, remove and add again
else
{
// key did not change, perform in-place substitute of event
if (existingSortKey.Equals(newSortKey))
{
var replaced = InplaceReplaceSortedEvents(existingSortKey, uniqueKey, newData[i]);
if (replaced != null)
{
removedEvents.Add(replaced);
}
InternalHandleReplacedKey(newSortKey, newData[i], replaced);
}
else
{
var removed = RemoveFromSortedEvents(existingSortKey, uniqueKey);
if (removed != null)
{
_numberOfEvents--;
removedEvents.Add(removed);
InternalHandleRemovedKey(existingSortKey, removed);
}
CompareAndAddOrPassthru(newData[i], uniqueKey, newSortKey, removedEvents);
}
}
}
}
// Remove data that sorts to the bottom of the window
if (_numberOfEvents > _sortWindowSize)
{
while (_numberOfEvents > _sortWindowSize)
{
var lastKey = _sortedEvents.Keys.Last();
var existing = _sortedEvents.Get(lastKey);
if (existing is IList <EventBean> )
{
var existingList = (IList <EventBean>)existing;
while (_numberOfEvents > _sortWindowSize && !existingList.IsEmpty())
{
var newestEvent = existingList.DeleteAt(0);
var uniqueKey = GetUniqueValues(newestEvent);
_uniqueKeySortKeys.Remove(uniqueKey);
_numberOfEvents--;
removedEvents.Add(newestEvent);
InternalHandleRemovedKey(existing, newestEvent);
}
if (existingList.IsEmpty())
{
_sortedEvents.Remove(lastKey);
}
}
else
{
var lastSortedEvent = (EventBean)existing;
var uniqueKey = GetUniqueValues(lastSortedEvent);
_uniqueKeySortKeys.Remove(uniqueKey);
_numberOfEvents--;
removedEvents.Add(lastSortedEvent);
_sortedEvents.Remove(lastKey);
InternalHandleRemovedKey(lastKey, lastSortedEvent);
}
}
}
// If there are child views, fireStatementStopped Update method
if (_optionalRankedRandomAccess != null)
{
_optionalRankedRandomAccess.Refresh(_sortedEvents, _numberOfEvents, _sortWindowSize);
}
if (HasViews)
{
EventBean[] expiredArr = null;
if (!removedEvents.IsEmpty())
{
expiredArr = removedEvents.ToArray();
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewIndicate(this, _rankWindowViewFactory.ViewName, newData, expiredArr);
}
UpdateChildren(newData, expiredArr);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewIndicate();
}
}
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewProcessIRStream();
}
}