public void ProcessView(
EventBean[] newData,
EventBean[] oldData,
bool isGenerateSynthetic)
{
if (newData != null) {
foreach (var aNewData in newData) {
EventBean[] eventsPerStream = {aNewData};
var mk = processor.GenerateGroupKeySingle(eventsPerStream, true);
// if this is a newly encountered group, generate the remove stream event
if (groupReps.Push(mk, eventsPerStream) == null) {
if (processor.IsSelectRStream) {
var @event = processor.GenerateOutputBatchedNoSortWMap(
false,
mk,
eventsPerStream,
true,
isGenerateSynthetic);
if (@event != null) {
groupRepsOutputLastUnordRStream.Put(mk, @event);
}
}
}
processor.AggregationService.ApplyEnter(eventsPerStream, mk, processor.GetAgentInstanceContext());
}
}
if (oldData != null) {
foreach (var anOldData in oldData) {
EventBean[] eventsPerStream = {anOldData};
var mk = processor.GenerateGroupKeySingle(eventsPerStream, true);
if (groupReps.Push(mk, eventsPerStream) == null) {
if (processor.IsSelectRStream) {
var @event = processor.GenerateOutputBatchedNoSortWMap(
false,
mk,
eventsPerStream,
false,
isGenerateSynthetic);
if (@event != null) {
groupRepsOutputLastUnordRStream.Put(mk, @event);
}
}
}
processor.AggregationService.ApplyLeave(eventsPerStream, mk, processor.GetAgentInstanceContext());
}
}
}
public void ProcessView(
EventBean[] newData,
EventBean[] oldData,
bool isGenerateSynthetic)
{
GenerateRemoveStreamJustOnce(isGenerateSynthetic, false);
if (newData != null) {
foreach (var aNewData in newData) {
EventBean[] eventsPerStream = {aNewData};
var mk = processor.GenerateGroupKeySingle(eventsPerStream, true);
groupReps.Put(mk, eventsPerStream);
if (processor.IsSelectRStream && !groupRepsOutputLastUnordRStream.ContainsKey(mk)) {
var @event = processor.GenerateOutputBatchedNoSortWMap(
false,
mk,
eventsPerStream,
true,
isGenerateSynthetic);
if (@event != null) {
groupRepsOutputLastUnordRStream.Put(mk, @event);
}
}
processor.AggregationService.ApplyEnter(eventsPerStream, mk, processor.GetAgentInstanceContext());
}
}
if (oldData != null) {
foreach (var anOldData in oldData) {
EventBean[] eventsPerStream = {anOldData};
var mk = processor.GenerateGroupKeySingle(eventsPerStream, true);
if (processor.IsSelectRStream && !groupRepsOutputLastUnordRStream.ContainsKey(mk)) {
var @event = processor.GenerateOutputBatchedNoSortWMap(
false,
mk,
eventsPerStream,
false,
isGenerateSynthetic);
if (@event != null) {
groupRepsOutputLastUnordRStream.Put(mk, @event);
}
}
processor.AggregationService.ApplyLeave(eventsPerStream, mk, processor.GetAgentInstanceContext());
}
}
}
public static IEnumerator<EventBean> For(
IEnumerator<EventBean> sourceIterator,
ResultSetProcessorRowPerGroup resultSetProcessor,
AggregationService aggregationService,
ExprEvaluatorContext exprEvaluatorContext)
{
var eventsPerStream = new EventBean[1];
var priorSeenGroups = new HashSet<object>();
var hasHavingClause = resultSetProcessor.HasHavingClause;
while (sourceIterator.MoveNext()) {
eventsPerStream[0] = sourceIterator.Current;
var groupKey = resultSetProcessor.GenerateGroupKeySingle(eventsPerStream, true);
aggregationService.SetCurrentAccess(groupKey, exprEvaluatorContext.AgentInstanceId, null);
if (hasHavingClause) {
var pass = resultSetProcessor.EvaluateHavingClause(eventsPerStream, true, exprEvaluatorContext);
if (!pass) {
continue;
}
}
if (priorSeenGroups.Contains(groupKey)) {
continue;
}
priorSeenGroups.Add(groupKey);
yield return resultSetProcessor.SelectExprProcessor.Process(
eventsPerStream,
true,
true,
exprEvaluatorContext);
}
}
