// state
protected abstract object ComputeGroupKey(
AggregationLocalGroupByLevel level,
object groupKey,
ExprEvaluator[] partitionEval,
EventBean[] eventsPerStream,
bool newData,
ExprEvaluatorContext exprEvaluatorContext);
protected static void AggregateIntoLeave(AggregationLocalGroupByLevel level, AggregationMethod[] methods, AggregationState[] states, EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
{
var evaluateParams = new EvaluateParams(eventsPerStream, false, exprEvaluatorContext);
for (var i = 0; i < level.MethodEvaluators.Length; i++)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QAggNoAccessEnterLeave(false, i, methods[i], level.MethodFactories[i].AggregationExpression);
}
var value = level.MethodEvaluators[i].Evaluate(evaluateParams);
methods[i].Leave(value);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AAggNoAccessEnterLeave(false, i, methods[i]);
}
}
for (var i = 0; i < states.Length; i++)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QAggAccessEnterLeave(false, i, states[i], level.StateFactories[i].AggregationExpression);
}
states[i].ApplyLeave(eventsPerStream, exprEvaluatorContext);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AAggAccessEnterLeave(false, i, states[i]);
}
}
}
protected override object ComputeGroupKey(AggregationLocalGroupByLevel level, object groupKey, ExprEvaluator[] partitionEval, EventBean[] eventsPerStream, bool newData, ExprEvaluatorContext exprEvaluatorContext)
{
if (level.IsDefaultLevel)
{
return(groupKey);
}
return(AggSvcGroupAllLocalGroupBy.ComputeGroupKey(partitionEval, eventsPerStream, true, exprEvaluatorContext));
}
public AggregationServiceFactory GroupLocalGroupBy(
AggregationServiceFactory nonHAFactory,
AggregationUseFlags useFlags,
bool hasGroupBy,
AggregationLocalGroupByLevel optionalTop,
AggregationLocalGroupByLevel[] levels,
AggregationLocalGroupByColumn[] columns)
{
return nonHAFactory;
}
public AggregationLocalGroupByPlan(
int numMethods,
int numAccess,
AggregationLocalGroupByColumn[] columns,
AggregationLocalGroupByLevel optionalLevelTop,
AggregationLocalGroupByLevel[] allLevels)
{
NumMethods = numMethods;
NumAccess = numAccess;
Columns = columns;
OptionalLevelTop = optionalLevelTop;
AllLevels = allLevels;
}
protected override object ComputeGroupKey(AggregationLocalGroupByLevel level, object groupKey, ExprEvaluator[] partitionEval, EventBean[] eventsPerStream, bool newData, ExprEvaluatorContext exprEvaluatorContext)
{
return(AggSvcGroupLocalGroupByBase.ComputeGroupKey(partitionEval, eventsPerStream, newData, exprEvaluatorContext));
}
