Package org.onebusaway.transit_data_federation.services.realtime

Examples of org.onebusaway.transit_data_federation.services.realtime.ScheduleDeviationSamples

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      if (!record.isScheduleDeviationSet()) {
        int deviation = (int) ((record.getTimeOfRecord() - record.getServiceDate()) / 1000 - scheduledBlockLocation.getScheduledTime());
        record.setScheduleDeviation(deviation);
      }

      ScheduleDeviationSamples samples = _realTimeHistoryService.sampleScheduleDeviationsForVehicle(
          instance, record, scheduledBlockLocation);

      putBlockLocationRecord(instance, record, scheduledBlockLocation, samples);
    }
  }
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          scheduleTimes[index] = entry.getKey();
          scheduleDeviationMus[index] = entry.getValue();
          index++;
        }

        ScheduleDeviationSamples samples = new ScheduleDeviationSamples(
            scheduleTimes, scheduleDeviationMus, scheduleDeviationSigmas);
        location.setScheduleDeviations(samples);
      }

    } else {
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  }

  private int getBestScheduleDeviation(ArrivalAndDepartureInstance instance,
      BlockLocation blockLocation) {

    ScheduleDeviationSamples scheduleDeviations = blockLocation.getScheduleDeviations();

    if (scheduleDeviations != null && !scheduleDeviations.isEmpty()) {
      int arrivalTime = instance.getBlockStopTime().getStopTime().getArrivalTime();
      return (int) InterpolationLibrary.interpolate(
          scheduleDeviations.getScheduleTimes(),
          scheduleDeviations.getScheduleDeviationMus(), arrivalTime,
          EOutOfRangeStrategy.LAST_VALUE);
    } else if (blockLocation.isScheduleDeviationSet()) {
      return (int) blockLocation.getScheduleDeviation();
    } else {
      return 0;
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    // If the vehicle has already passed the stop, then there is no prediction
    // interval
    if (stopTime.getArrivalTime() <= blockLocation.getEffectiveScheduleTime())
      return null;

    ScheduleDeviationSamples samples = blockLocation.getScheduleDeviations();

    if (samples == null || samples.isEmpty())
      return null;

    double mu = InterpolationLibrary.interpolate(samples.getScheduleTimes(),
        samples.getScheduleDeviationMus(), stopTime.getArrivalTime(),
        EOutOfRangeStrategy.LAST_VALUE);
    double sigma = InterpolationLibrary.interpolate(samples.getScheduleTimes(),
        samples.getScheduleDeviationSigmas(), stopTime.getArrivalTime(),
        EOutOfRangeStrategy.LAST_VALUE);

    long from = (long) (instance.getScheduledArrivalTime() + (mu - sigma) * 1000);
    long to = (long) (instance.getScheduledArrivalTime() + (mu + sigma) * 1000);

 
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    // If the vehicle has already passed the stop, then there is no prediction
    // interval
    if (stopTime.getDepartureTime() <= blockLocation.getEffectiveScheduleTime())
      return null;

    ScheduleDeviationSamples samples = blockLocation.getScheduleDeviations();

    if (samples == null || samples.isEmpty())
      return null;

    double mu = InterpolationLibrary.interpolate(samples.getScheduleTimes(),
        samples.getScheduleDeviationMus(), stopTime.getDepartureTime(),
        EOutOfRangeStrategy.LAST_VALUE);
    double sigma = InterpolationLibrary.interpolate(samples.getScheduleTimes(),
        samples.getScheduleDeviationSigmas(), stopTime.getDepartureTime(),
        EOutOfRangeStrategy.LAST_VALUE);

    long from = (long) (instance.getScheduledDepartureTime() + (mu - sigma) * 1000);
    long to = (long) (instance.getScheduledDepartureTime() + (mu + sigma) * 1000);

 
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    scheduleTimes.trimToSize();
    mus.trimToSize();
    sigmas.trimToSize();

    return new ScheduleDeviationSamples(scheduleTimes.elements(),
        mus.elements(), sigmas.elements());
  }
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Related Classes of org.onebusaway.transit_data_federation.services.realtime.ScheduleDeviationSamples

  • org.onebusaway.transit_data_federation.impl.ArrivalAndDepartureServiceImpl
  • org.onebusaway.transit_data_federation.impl.realtime.BlockLocationServiceImpl
  • org.onebusaway.transit_data_federation.impl.realtime.history.RealTimeHistoryServiceImpl
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