Exemple #1
0
        protected override void SetSpecificAggregateRepositoriesForTest()
        {
            var signals = Db.Signals;

            foreach (var signal in signals)
            {
                foreach (var approach in signal.Approaches)
                {
                    PopulateApproachData(approach);
                }
            }
            ApproachPcdAggregationRepositoryFactory.SetApplicationEventRepository(
                new InMemoryApproachPcdAggregationRepository(Db));
            ApproachEventCountAggregationRepositoryFactory.SetRepository(new InMemoryApproachEventCountAggregationRepository(Db));
        }
        protected override void LoadBins(Approach approach, ApproachAggregationMetricOptions options,
                                         bool getProtectedPhase,
                                         AggregatedDataType dataType)
        {
            var approachPcdAggregationRepository =
                ApproachPcdAggregationRepositoryFactory.Create();
            var pcdAggregations =
                approachPcdAggregationRepository.GetApproachPcdsAggregationByApproachIdAndDateRange(
                    approach.ApproachID, options.StartDate, options.EndDate, getProtectedPhase);

            if (pcdAggregations != null)
            {
                var concurrentBinContainers = new ConcurrentBag <BinsContainer>();
                //foreach (var binsContainer in binsContainers)
                Parallel.ForEach(BinsContainers, binsContainer =>
                {
                    var tempBinsContainer =
                        new BinsContainer(binsContainer.Start, binsContainer.End);
                    var concurrentBins             = new ConcurrentBag <Bin>();
                    var cycleAggregationRepository = Models.Repositories.ApproachCycleAggregationRepositoryFactory.Create();
                    var cycleAggregtaions          =
                        cycleAggregationRepository.GetApproachCyclesAggregationByApproachIdAndDateRange(
                            approach.ApproachID, options.StartDate, options.EndDate, getProtectedPhase);
                    //foreach (var bin in binsContainer.Bins)
                    Parallel.ForEach(binsContainer.Bins, bin =>
                    {
                        if (pcdAggregations.Any(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End))
                        {
                            double pcdCount = 0;
                            switch (dataType.DataName)
                            {
                            case "ArrivalsOnGreen":
                                pcdCount =
                                    pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End)
                                    .Sum(s => s.ArrivalsOnGreen);
                                break;

                            case "ArrivalsOnRed":
                                pcdCount =
                                    pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End)
                                    .Sum(s => s.ArrivalsOnRed);
                                break;

                            case "ArrivalsOnYellow":
                                pcdCount =
                                    pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End)
                                    .Sum(s => s.ArrivalsOnYellow);
                                break;

                            case "PercentArrivalsOnGreen":
                                pcdCount = Convert.ToInt32(Math.Round(GetPercentArrivalOnGreen(bin, pcdAggregations) * 100));
                                break;

                            case "PlatoonRatio":
                                double percentArrivalOnGreen = GetPercentArrivalOnGreen(bin, pcdAggregations);
                                var aggregations             = cycleAggregtaions.Where(s =>
                                                                                       s.BinStartTime >= bin.Start && s.BinStartTime < bin.End).ToList();

                                double greenTime = aggregations.Sum(s => s.GreenTime);
                                double totalTime = greenTime + aggregations.Sum(s => s.YellowTime) + aggregations.Sum(s => s.RedTime);
                                if (greenTime > 0)
                                {
                                    pcdCount = percentArrivalOnGreen / (greenTime / totalTime);
                                }
                                break;

                            case "ApproachVolume":
                                pcdCount = pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End).Sum(s => s.ArrivalsOnYellow)
                                           + pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End).Sum(s => s.ArrivalsOnGreen)
                                           + pcdAggregations.Where(s => s.BinStartTime >= bin.Start && s.BinStartTime < bin.End).Sum(s => s.ArrivalsOnRed);
                                break;

                            default:
                                throw new Exception("Unknown Aggregate Data Type for Split Failure");
                            }

                            concurrentBins.Add(new Bin
                            {
                                Start   = bin.Start,
                                End     = bin.End,
                                Sum     = pcdCount,
                                Average = pcdCount
                            });
                        }
                        else
                        {
                            concurrentBins.Add(new Bin
                            {
                                Start   = bin.Start,
                                End     = bin.End,
                                Sum     = 0,
                                Average = 0
                            });
                        }
                    });
                    tempBinsContainer.Bins = concurrentBins.OrderBy(c => c.Start).ToList();
                    concurrentBinContainers.Add(tempBinsContainer);
                });
                BinsContainers = concurrentBinContainers.OrderBy(b => b.Start).ToList();
            }
        }