Examples with ScheduledBlockLocation org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation used on opensource projects

Example 26 with ScheduledBlockLocation

use of org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation in project onebusaway-application-modules by camsys.

the class ScheduledBlockLocationServiceImplTest method test08.

@Test
public void test08() {
    ScheduledBlockLocation position = _service.getScheduledBlockLocationFromScheduledTime(_blockConfig, time(10, 25));
    assertNull(position);
    position = _service.getScheduledBlockLocationFromDistanceAlongBlock(_blockConfig, 1500);
    assertEquals(_tripB, position.getActiveTrip());
    assertEquals(_stopTimeC, position.getClosestStop());
    assertEquals(-225, position.getClosestStopTimeOffset());
    assertNull(position.getPreviousStop());
    assertNull(position.getNextStop());
    assertEquals(0, position.getNextStopTimeOffset());
    assertEquals(1500, position.getDistanceAlongBlock(), 0.0);
    assertEquals(47.663667674849385, position.getLocation().getLat(), 1e-6);
    assertEquals(-122.37355470657349, position.getLocation().getLon(), 1e-6);
    assertEquals(0.0, position.getOrientation(), 0.1);
    assertFalse(position.isInService());
    assertEquals(3, position.getStopTimeIndex());
}

Example 27 with ScheduledBlockLocation

use of org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation in project onebusaway-application-modules by camsys.

the class ScheduledBlockLocationServiceImplTest method test04.

@Test
public void test04() {
    ScheduledBlockLocation position = _service.getScheduledBlockLocationFromScheduledTime(_blockConfig, time(10, 12));
    assertEquals(_tripA, position.getActiveTrip());
    assertEquals(_stopTimeB, position.getClosestStop());
    assertEquals(0, position.getClosestStopTimeOffset());
    assertEquals(_stopTimeA, position.getPreviousStop());
    assertEquals(_stopTimeB, position.getNextStop());
    assertEquals(0, position.getNextStopTimeOffset());
    assertEquals(800, position.getDistanceAlongBlock(), 0.0);
    assertEquals(_stopB.getStopLat(), position.getLocation().getLat(), 1e-6);
    assertEquals(_stopB.getStopLon(), position.getLocation().getLon(), 1e-6);
    assertEquals(318.3, position.getOrientation(), 0.1);
    assertEquals(time(10, 12), position.getScheduledTime());
    assertTrue(position.isInService());
}

Example 28 with ScheduledBlockLocation

use of org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation in project onebusaway-application-modules by camsys.

the class ScheduledBlockLocationServiceImplTest method test09.

@Test
public void test09() {
    ScheduledBlockLocation position = _service.getScheduledBlockLocationFromDistanceAlongBlock(_blockConfig, 2500);
    assertNull(position);
}

Example 29 with ScheduledBlockLocation

use of org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation in project onebusaway-application-modules by camsys.

the class BlockLocationServiceImpl method putBlockLocationRecord.

/**
 * We add the {@link BlockInstance} to the local cache and persist it to
 * a back-end data-store if necessary
 *
 * @param scheduledBlockLocation TODO
 * @param samples
 */
private void putBlockLocationRecord(BlockInstance blockInstance, VehicleLocationRecord record, ScheduledBlockLocation scheduledBlockLocation, ScheduleDeviationSamples samples) {
    // Cache the result
    VehicleLocationCacheElements elements = _cache.addRecord(blockInstance, record, scheduledBlockLocation, samples);
    if (!CollectionsLibrary.isEmpty(_blockLocationListeners)) {
        /**
         * We only fill in the block location if we have listeners
         */
        BlockLocation location = getBlockLocation(blockInstance, elements, scheduledBlockLocation, record.getTimeOfRecord());
        if (location != null) {
            for (BlockLocationListener listener : _blockLocationListeners) {
                listener.handleBlockLocation(location);
            }
        }
    }
    if (_persistBlockLocationRecords) {
        List<BlockLocationRecord> blockLocationRecords = getVehicleLocationRecordAsBlockLocationRecord(blockInstance, record, scheduledBlockLocation);
        addPredictionToPersistenceQueue(blockLocationRecords);
    }
}

Example 30 with ScheduledBlockLocation

use of org.onebusaway.transit_data_federation.services.blocks.ScheduledBlockLocation in project onebusaway-application-modules by camsys.

the class BlockLocationServiceImpl method getBlockLocation.

/**
 * @param blockInstance
 * @param cacheElements
 * @param scheduledLocation
 * @param targetTime
 * @return null if the effective scheduled block location cannot be determined
 */
private BlockLocation getBlockLocation(BlockInstance blockInstance, VehicleLocationCacheElements cacheElements, ScheduledBlockLocation scheduledLocation, long targetTime) {
    BlockLocation location = new BlockLocation();
    location.setTime(targetTime);
    location.setBlockInstance(blockInstance);
    VehicleLocationCacheElement cacheElement = null;
    if (cacheElements != null)
        cacheElement = cacheElements.getElementForTimestamp(targetTime);
    if (cacheElement != null) {
        VehicleLocationRecord record = cacheElement.getRecord();
        if (scheduledLocation == null)
            scheduledLocation = getScheduledBlockLocationForVehicleLocationCacheRecord(blockInstance, cacheElement, targetTime);
        if (scheduledLocation != null) {
            location.setEffectiveScheduleTime(scheduledLocation.getScheduledTime());
            location.setDistanceAlongBlock(scheduledLocation.getDistanceAlongBlock());
        }
        location.setBlockStartTime(record.getBlockStartTime());
        location.setPredicted(true);
        location.setLastUpdateTime(record.getTimeOfRecord());
        location.setLastLocationUpdateTime(record.getTimeOfLocationUpdate());
        location.setScheduleDeviation(record.getScheduleDeviation());
        location.setScheduleDeviations(cacheElement.getScheduleDeviations());
        if (record.isCurrentLocationSet()) {
            CoordinatePoint p = new CoordinatePoint(record.getCurrentLocationLat(), record.getCurrentLocationLon());
            location.setLastKnownLocation(p);
        }
        location.setOrientation(record.getCurrentOrientation());
        location.setPhase(record.getPhase());
        location.setStatus(record.getStatus());
        location.setVehicleId(record.getVehicleId());
        List<TimepointPredictionRecord> timepointPredictions = record.getTimepointPredictions();
        location.setTimepointPredictions(timepointPredictions);
        if (timepointPredictions != null && !timepointPredictions.isEmpty()) {
            SortedMap<Integer, Double> scheduleDeviations = new TreeMap<Integer, Double>();
            BlockConfigurationEntry blockConfig = blockInstance.getBlock();
            int tprIndexCounter = 0;
            for (TimepointPredictionRecord tpr : timepointPredictions) {
                AgencyAndId stopId = tpr.getTimepointId();
                long predictedTime;
                if (tpr.getTimepointPredictedDepartureTime() != -1) {
                    predictedTime = tpr.getTimepointPredictedDepartureTime();
                } else {
                    predictedTime = tpr.getTimepointPredictedArrivalTime();
                }
                if (stopId == null || predictedTime == 0)
                    continue;
                for (BlockStopTimeEntry blockStopTime : blockConfig.getStopTimes()) {
                    StopTimeEntry stopTime = blockStopTime.getStopTime();
                    StopEntry stop = stopTime.getStop();
                    // StopSequence equals to -1 when there is no stop sequence in the GTFS-rt
                    if (stopId.equals(stop.getId()) && stopTime.getTrip().getId().equals(tpr.getTripId()) && (tpr.getStopSequence() == -1 || stopTime.getSequence() == tpr.getStopSequence())) {
                        if (tpr.getStopSequence() == -1 && isFirstOrLastStopInTrip(stopTime) && isLoopRoute(stopTime)) {
                            if (isSinglePredictionForTrip(timepointPredictions, tpr, tprIndexCounter)) {
                                continue;
                            }
                            // If this isn't the last prediction, and we're on the first stop, then apply it
                            if (isLastPrediction(stopTime, timepointPredictions, tpr, tprIndexCounter) && isFirstStopInRoute(stopTime)) {
                                // Do not calculate schedule deviation
                                continue;
                            }
                            // If this is the last prediction, and we're on the last stop, then apply it
                            if (isFirstPrediction(stopTime, timepointPredictions, tpr, tprIndexCounter) && isLastStopInRoute(stopTime)) {
                                // Do not calculate schedule deviation
                                continue;
                            }
                        }
                        int arrivalOrDepartureTime;
                        // We currently use the scheduled arrival time of the stop as the search index
                        // This MUST be consistent with the index search in ArrivalAndSepartureServiceImpl.getBestScheduleDeviation()
                        int index = stopTime.getArrivalTime();
                        if (tpr.getTimepointPredictedDepartureTime() != -1) {
                            // Prefer departure time, because if both exist departure deviations should be the ones propagated downstream
                            arrivalOrDepartureTime = stopTime.getDepartureTime();
                        } else {
                            arrivalOrDepartureTime = stopTime.getArrivalTime();
                        }
                        int deviation = (int) ((predictedTime - blockInstance.getServiceDate()) / 1000 - arrivalOrDepartureTime);
                        scheduleDeviations.put(index, (double) deviation);
                    }
                }
                tprIndexCounter++;
            }
            double[] scheduleTimes = new double[scheduleDeviations.size()];
            double[] scheduleDeviationMus = new double[scheduleDeviations.size()];
            double[] scheduleDeviationSigmas = new double[scheduleDeviations.size()];
            int index = 0;
            for (Map.Entry<Integer, Double> entry : scheduleDeviations.entrySet()) {
                scheduleTimes[index] = entry.getKey();
                scheduleDeviationMus[index] = entry.getValue();
                index++;
            }
            ScheduleDeviationSamples samples = new ScheduleDeviationSamples(scheduleTimes, scheduleDeviationMus, scheduleDeviationSigmas);
            location.setScheduleDeviations(samples);
        }
    } else {
        if (scheduledLocation == null)
            scheduledLocation = getScheduledBlockLocationForBlockInstance(blockInstance, targetTime);
    }
    /**
     * Will be null in the following cases:
     *
     * 1) When the effective schedule time is beyond the last scheduled stop
     * time for the block.
     *
     * 2) When the effective distance along block is outside the range of the
     * block's shape.
     */
    if (scheduledLocation == null)
        return null;
    // if we have route info, set the vehicleType
    if (scheduledLocation.getActiveTrip() != null && scheduledLocation.getActiveTrip().getTrip() != null && scheduledLocation.getActiveTrip().getTrip().getRoute() != null) {
        location.setVehicleType(EVehicleType.toEnum(scheduledLocation.getActiveTrip().getTrip().getRoute().getType()));
    }
    location.setInService(scheduledLocation.isInService());
    location.setActiveTrip(scheduledLocation.getActiveTrip());
    location.setLocation(scheduledLocation.getLocation());
    location.setOrientation(scheduledLocation.getOrientation());
    location.setScheduledDistanceAlongBlock(scheduledLocation.getDistanceAlongBlock());
    location.setClosestStop(scheduledLocation.getClosestStop());
    location.setClosestStopTimeOffset(scheduledLocation.getClosestStopTimeOffset());
    location.setNextStop(scheduledLocation.getNextStop());
    location.setNextStopTimeOffset(scheduledLocation.getNextStopTimeOffset());
    location.setPreviousStop(scheduledLocation.getPreviousStop());
    return location;
}