/// <summary>
/// This process (update) method is for participation in a join.
/// </summary>
/// <param name="newEvents">new events</param>
/// <param name="oldEvents">old events</param>
/// <param name="exprEvaluatorContext">the evaluator context</param>
public override void Process(
ISet<MultiKeyArrayOfKeys<EventBean>> newEvents,
ISet<MultiKeyArrayOfKeys<EventBean>> oldEvents,
ExprEvaluatorContext exprEvaluatorContext)
{
var statementResultService = _agentInstanceContext.StatementResultService;
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
var isGenerateNatural = statementResultService.IsMakeNatural;
var newOldEvents = _resultSetProcessor.ProcessJoinResult(newEvents, oldEvents, isGenerateSynthetic);
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
return;
}
if (newOldEvents == null) {
return;
}
// Child view can be null in replay from named window
if (child != null) {
PostProcess(false, newOldEvents, child);
}
}
/// <summary>
/// The update method is called if the view does not participate in a join.
/// </summary>
/// <param name="newData">new events</param>
/// <param name="oldData">old events</param>
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
var statementResultService = _agentInstanceContext.StatementResultService;
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
var isGenerateNatural = statementResultService.IsMakeNatural;
var newOldEvents = _resultSetProcessor.ProcessViewResult(newData, oldData, isGenerateSynthetic);
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
return;
}
var forceOutput = false;
if (newData == null &&
oldData == null &&
(newOldEvents == null || newOldEvents.First == null && newOldEvents.Second == null)) {
forceOutput = true;
}
// Child view can be null in replay from named window
if (child != null) {
PostProcess(forceOutput, newOldEvents, child);
}
}
/// <summary>
/// This process (update) method is for participation in a join.
/// </summary>
/// <param name="newEvents">new events</param>
/// <param name="oldEvents">old events</param>
/// <param name="exprEvaluatorContext">the evaluator context</param>
public override void Process(
ISet<MultiKeyArrayOfKeys<EventBean>> newEvents,
ISet<MultiKeyArrayOfKeys<EventBean>> oldEvents,
ExprEvaluatorContext exprEvaluatorContext)
{
if (ExecutionPathDebugLog.IsDebugEnabled && log.IsDebugEnabled) {
log.Debug(
".process Received update, " +
" newData.length==" +
(newEvents == null ? 0 : newEvents.Count) +
" oldData.length==" +
(oldEvents == null ? 0 : oldEvents.Count));
}
var statementResultService = _agentInstanceContext.StatementResultService;
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
var isGenerateNatural = statementResultService.IsMakeNatural;
var newOldEvents = _resultSetProcessor.ProcessJoinResult(newEvents, oldEvents, isGenerateSynthetic);
if (!CheckAfterCondition(newOldEvents, _agentInstanceContext.StatementContext)) {
return;
}
if (_parent.IsDistinct && newOldEvents != null) {
newOldEvents.First = EventBeanUtility.GetDistinctByProp(newOldEvents.First, _parent.DistinctKeyGetter);
newOldEvents.Second = EventBeanUtility.GetDistinctByProp(newOldEvents.Second, _parent.DistinctKeyGetter);
}
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
return;
}
if (newOldEvents == null) {
return;
}
// Child view can be null in replay from named window
if (child != null) {
PostProcess(false, newOldEvents, child);
}
}
/// <summary>
/// Called once the output condition has been met.
/// Invokes the result set processor.
/// Used for join event data.
/// </summary>
/// <param name="doOutput">
/// true if the batched events should actually be output as well as processed, false if they should
/// just be processed
/// </param>
/// <param name="forceUpdate">true if output should be made even when no updating events have arrived</param>
protected void ContinueOutputProcessingJoin(
bool doOutput,
bool forceUpdate)
{
_agentInstanceContext.InstrumentationProvider.QOutputRateConditionOutputNow();
var statementResultService = _agentInstanceContext.StatementResultService;
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
var isGenerateNatural = statementResultService.IsMakeNatural;
// Process the events and get the result
var newOldEvents = _resultSetProcessor.ProcessOutputLimitedJoin(
OptionalDeltaSet.JoinEventsSet,
isGenerateSynthetic);
if (_parent.IsDistinct && newOldEvents != null) {
newOldEvents.First = EventBeanUtility.GetDistinctByProp(newOldEvents.First, _parent.DistinctKeyGetter);
newOldEvents.Second = EventBeanUtility.GetDistinctByProp(newOldEvents.Second, _parent.DistinctKeyGetter);
}
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
ResetEventBatches();
_agentInstanceContext.InstrumentationProvider.AOutputRateConditionOutputNow(false);
return;
}
if (doOutput) {
Output(forceUpdate, newOldEvents);
}
ResetEventBatches();
_agentInstanceContext.InstrumentationProvider.AOutputRateConditionOutputNow(true);
}
/// <summary>
/// The update method is called if the view does not participate in a join.
/// </summary>
/// <param name="newData">new events</param>
/// <param name="oldData">old events</param>
public override void Update(
EventBean[] newData,
EventBean[] oldData)
{
if (ExecutionPathDebugLog.IsDebugEnabled && Log.IsDebugEnabled) {
Log.Debug(
".update Received update, " +
" newData.length==" +
(newData == null ? 0 : newData.Length) +
" oldData.length==" +
(oldData == null ? 0 : oldData.Length));
}
if (!CheckAfterCondition(newData, _agentInstanceContext.StatementContext)) {
return;
}
if (!_witnessedFirstHelper.WitnessedFirst) {
var statementResultService = _agentInstanceContext.StatementResultService;
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
// Process the events and get the result
_viewEventsList.Add(new UniformPair<EventBean[]>(newData, oldData));
var newOldEvents =
_resultSetProcessor.ProcessOutputLimitedView(_viewEventsList, isGenerateSynthetic);
_viewEventsList.Clear();
if (!HasRelevantResults(newOldEvents)) {
return;
}
_witnessedFirstHelper.WitnessedFirst = true;
if (_parent.IsDistinct) {
newOldEvents.First = EventBeanUtility.GetDistinctByProp(
newOldEvents.First,
_parent.DistinctKeyGetter);
newOldEvents.Second = EventBeanUtility.GetDistinctByProp(
newOldEvents.Second,
_parent.DistinctKeyGetter);
}
var isGenerateNatural = statementResultService.IsMakeNatural;
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
return;
}
Output(true, newOldEvents);
}
else {
_viewEventsList.Add(new UniformPair<EventBean[]>(newData, oldData));
_resultSetProcessor.ProcessOutputLimitedView(_viewEventsList, false);
_viewEventsList.Clear();
}
var newDataLength = 0;
var oldDataLength = 0;
if (newData != null) {
newDataLength = newData.Length;
}
if (oldData != null) {
oldDataLength = oldData.Length;
}
_outputCondition.UpdateOutputCondition(newDataLength, oldDataLength);
}
/// <summary>
/// This process (update) method is for participation in a join.
/// </summary>
/// <param name="newEvents">new events</param>
/// <param name="oldEvents">old events</param>
/// <param name="exprEvaluatorContext">the evaluator context</param>
public override void Process(
ISet<MultiKeyArrayOfKeys<EventBean>> newEvents,
ISet<MultiKeyArrayOfKeys<EventBean>> oldEvents,
ExprEvaluatorContext exprEvaluatorContext)
{
if (ExecutionPathDebugLog.IsDebugEnabled && Log.IsDebugEnabled) {
Log.Debug(
".process Received update, " +
" newData.length==" +
(newEvents == null ? 0 : newEvents.Count) +
" oldData.length==" +
(oldEvents == null ? 0 : oldEvents.Count));
}
if (!CheckAfterCondition(newEvents, _agentInstanceContext.StatementContext)) {
return;
}
// add the incoming events to the event batches
if (!_witnessedFirstHelper.WitnessedFirst) {
var statementResultService = _agentInstanceContext.StatementResultService;
AddToChangeSet(_joinEventsSet, newEvents, oldEvents);
var isGenerateSynthetic = statementResultService.IsMakeSynthetic;
var newOldEvents = _resultSetProcessor
.ProcessOutputLimitedJoin(_joinEventsSet, isGenerateSynthetic);
_joinEventsSet.Clear();
if (!HasRelevantResults(newOldEvents)) {
return;
}
_witnessedFirstHelper.WitnessedFirst = true;
if (_parent.IsDistinct) {
newOldEvents.First = EventBeanUtility.GetDistinctByProp(
newOldEvents.First,
_parent.DistinctKeyGetter);
newOldEvents.Second = EventBeanUtility.GetDistinctByProp(
newOldEvents.Second,
_parent.DistinctKeyGetter);
}
var isGenerateNatural = statementResultService.IsMakeNatural;
if (!isGenerateSynthetic && !isGenerateNatural) {
if (AuditPath.isAuditEnabled) {
OutputStrategyUtil.IndicateEarlyReturn(_agentInstanceContext.StatementContext, newOldEvents);
}
return;
}
Output(true, newOldEvents);
}
else {
AddToChangeSet(_joinEventsSet, newEvents, oldEvents);
// Process the events and get the result
_resultSetProcessor.ProcessOutputLimitedJoin(_joinEventsSet, false);
_joinEventsSet.Clear();
}
var newEventsSize = 0;
if (newEvents != null) {
newEventsSize = newEvents.Count;
}
var oldEventsSize = 0;
if (oldEvents != null) {
oldEventsSize = oldEvents.Count;
}
_outputCondition.UpdateOutputCondition(newEventsSize, oldEventsSize);
}