public override AggregationService MakeService(AgentInstanceContext agentInstanceContext, MethodResolutionService methodResolutionService)
{
AggSvcGroupByReclaimAgedEvalFunc max = EvaluationFunctionMaxAge.Make(agentInstanceContext);
AggSvcGroupByReclaimAgedEvalFunc freq = EvaluationFunctionFrequency.Make(agentInstanceContext);
return(new AggSvcGroupByReclaimAgedImpl(Evaluators, Aggregators, GroupKeyBinding, Accessors, AccessAggregations, IsJoin, max, freq, methodResolutionService));
}
public override AggregationService MakeService(AgentInstanceContext agentInstanceContext, EngineImportService engineImportService, bool isSubquery, int?subqueryNumber)
{
AggSvcGroupByReclaimAgedEvalFunc max = EvaluationFunctionMaxAge.Make(agentInstanceContext);
AggSvcGroupByReclaimAgedEvalFunc freq = EvaluationFunctionFrequency.Make(agentInstanceContext);
return(new AggSvcGroupByReclaimAgedImpl(Evaluators, Aggregators, Accessors, AccessAggregations, IsJoin, max, freq));
}
public AggSvcGroupByReclaimAgedImpl(ExprEvaluator[] evaluators, AggregationMethodFactory[] aggregators, AggregationAccessorSlotPair[] accessors, AggregationStateFactory[] accessAggregations, bool @join, AggSvcGroupByReclaimAgedEvalFunc evaluationFunctionMaxAge, AggSvcGroupByReclaimAgedEvalFunc evaluationFunctionFrequency)
: base(evaluators, aggregators)
{
_accessors = accessors;
_accessAggregations = accessAggregations;
_isJoin = join;
_evaluationFunctionMaxAge = evaluationFunctionMaxAge;
_evaluationFunctionFrequency = evaluationFunctionFrequency;
_aggregatorsPerGroup = new Dictionary <Object, AggregationMethodRowAged>();
_removedKeys = new List <Object>();
}
/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// </summary>
/// <param name="current">current</param>
/// <param name="func">func</param>
/// <param name="timeAbacus">abacus</param>
/// <returns>delta</returns>
public static long ComputeTimeReclaimAgeFreq(
long current,
AggSvcGroupByReclaimAgedEvalFunc func,
TimeAbacus timeAbacus)
{
var maxAge = func.LongValue;
if (maxAge == null || maxAge <= 0) {
return current;
}
return timeAbacus.DeltaForSecondsDouble(maxAge.Value);
}
