Examples with TripEntryImpl org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl used on opensource projects

Example 16 with TripEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl in project onebusaway-application-modules by camsys.

the class BlockLocationRecordCacheImplTest method testConcurrentOperations.

@Test
public void testConcurrentOperations() {
    BlockLocationRecordCacheImpl cache = new BlockLocationRecordCacheImpl();
    cache.setBlockLocationRecordCacheWindowSize(2);
    long serviceDate = System.currentTimeMillis();
    int vid = 0;
    for (int i = 0; i < 20; i++) {
        BlockEntryImpl block = block(Integer.toString(i));
        TripEntryImpl trip = trip(Integer.toString(i), "serviceId");
        stopTime(0, null, trip, time(9, 00), 0);
        BlockConfigurationEntry blockConfig = linkBlockTrips(block, trip);
        BlockInstance blockInstance = new BlockInstance(blockConfig, serviceDate);
        for (int j = 0; j < 5; j++) {
            AgencyAndId vehicleId = new AgencyAndId("1", Integer.toString(vid++));
            RecordSource source = new RecordSource(blockInstance, vehicleId, cache);
            Thread thread = new Thread(source);
            thread.run();
        }
    }
}

Example 17 with TripEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl in project onebusaway-application-modules by camsys.

the class BlockLocationServiceImplTest method testWithShapeInfo.

@Test
public void testWithShapeInfo() {
    StopEntryImpl stopA = stop("a", 47.5, -122.5);
    StopEntryImpl stopB = stop("b", 47.6, -122.4);
    StopEntryImpl stopC = stop("c", 47.5, -122.3);
    BlockEntryImpl block = block("block");
    TripEntryImpl tripA = trip("tripA", "serviceId");
    TripEntryImpl tripB = trip("tripB", "serviceId");
    stopTime(0, stopA, tripA, 30, 90, 0);
    stopTime(1, stopB, tripA, 120, 120, 100);
    stopTime(2, stopC, tripA, 180, 210, 200);
    stopTime(3, stopC, tripB, 240, 240, 300);
    stopTime(4, stopB, tripB, 270, 270, 400);
    stopTime(5, stopA, tripB, 300, 300, 500);
    BlockConfigurationEntry blockConfig = linkBlockTrips(block, tripA, tripB);
    long serviceDate = 1000 * 1000;
    double epsilon = 0.001;
    TargetTime target = new TargetTime(t(serviceDate, 0, 0), System.currentTimeMillis());
    BlockInstance blockInstance = new BlockInstance(blockConfig, serviceDate);
    BlockLocation location = _service.getLocationForBlockInstance(blockInstance, target);
    assertNull(location);
    ScheduledBlockLocation p = new ScheduledBlockLocation();
    p.setActiveTrip(blockConfig.getTrips().get(0));
    p.setClosestStop(blockConfig.getStopTimes().get(0));
    p.setClosestStopTimeOffset(0);
    p.setDistanceAlongBlock(0);
    p.setLocation(new CoordinatePoint(stopA.getStopLat(), stopA.getStopLon()));
    p.setInService(true);
    Mockito.when(_blockLocationService.getScheduledBlockLocationFromScheduledTime(blockConfig, 1800)).thenReturn(p);
    target = new TargetTime(t(serviceDate, 0, 30), System.currentTimeMillis());
    location = _service.getLocationForBlockInstance(blockInstance, target);
    assertTrue(location.isInService());
    assertEquals(blockConfig.getStopTimes().get(0), location.getClosestStop());
    assertEquals(0, location.getClosestStopTimeOffset());
    assertEquals(stopA.getStopLocation(), location.getLocation());
    assertFalse(location.isScheduleDeviationSet());
    assertTrue(Double.isNaN(location.getScheduleDeviation()));
    assertFalse(location.isDistanceAlongBlockSet());
    assertTrue(Double.isNaN(location.getDistanceAlongBlock()));
    assertEquals(blockInstance, location.getBlockInstance());
    assertEquals(0, location.getLastUpdateTime());
    assertEquals(blockConfig.getTrips().get(0), location.getActiveTrip());
    assertNull(location.getVehicleId());
    assertEquals(47.5, location.getLocation().getLat(), epsilon);
    assertEquals(-122.5, location.getLocation().getLon(), epsilon);
    assertEquals(blockConfig.getStopTimes().get(0), location.getClosestStop());
    assertEquals(0, location.getClosestStopTimeOffset());
}

Example 18 with TripEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl in project onebusaway-application-modules by camsys.

the class VehicleLocationRecordCacheImplTest method testSimpleOperations.

@Test
public void testSimpleOperations() {
    long serviceDate = System.currentTimeMillis();
    BlockEntryImpl block = block("blockA");
    TripEntryImpl trip = trip("tripA", "serviceId");
    stopTime(0, null, trip, time(9, 00), 0);
    BlockConfigurationEntry blockConfig = linkBlockTrips(block, trip);
    BlockInstance blockInstance = new BlockInstance(blockConfig, serviceDate);
    VehicleLocationRecordCacheImpl cache = new VehicleLocationRecordCacheImpl();
    cache.setBlockLocationRecordCacheWindowSize(20);
    List<VehicleLocationCacheElements> records = cache.getRecordsForBlockInstance(blockInstance);
    assertEquals(0, records.size());
    VehicleLocationCacheElements cacheRecord = cache.getRecordForVehicleId(aid("vehicleA"));
    assertNull(cacheRecord);
    cache.addRecord(blockInstance, record(20, "blockA", serviceDate, "vehicleA", 10.0), null, null);
    records = cache.getRecordsForBlockInstance(blockInstance);
    assertEquals(1, records.size());
    cacheRecord = records.get(0);
    VehicleLocationRecord record = cacheRecord.getLastElement().getRecord();
    assertEquals(20, record.getTimeOfRecord());
    assertEquals(blockInstance, cacheRecord.getBlockInstance());
    assertEquals(aid("vehicleA"), record.getVehicleId());
    VehicleLocationCacheElements cacheRecord2 = cache.getRecordForVehicleId(aid("vehicleA"));
    assertSame(cacheRecord, cacheRecord2);
    cache.addRecord(blockInstance, record(30, "blockA", serviceDate, "vehicleA", 20.0), null, null);
    records = cache.getRecordsForBlockInstance(blockInstance);
    assertEquals(1, records.size());
    cacheRecord = records.get(0);
    record = cacheRecord.getLastElement().getRecord();
    assertEquals(30, record.getTimeOfRecord());
    assertEquals(blockInstance, cacheRecord.getBlockInstance());
    assertEquals(aid("vehicleA"), record.getVehicleId());
    cacheRecord2 = cache.getRecordForVehicleId(aid("vehicleA"));
    assertSame(cacheRecord, cacheRecord2);
    cache.addRecord(blockInstance, record(40, "blockA", serviceDate, "vehicleB", 5.0), null, null);
    records = cache.getRecordsForBlockInstance(blockInstance);
    assertEquals(2, records.size());
    cacheRecord = cache.getRecordForVehicleId(aid("vehicleA"));
    record = cacheRecord.getLastElement().getRecord();
    assertEquals(30, record.getTimeOfRecord());
    assertEquals(blockInstance, cacheRecord.getBlockInstance());
    assertEquals(aid("vehicleA"), record.getVehicleId());
    cacheRecord = cache.getRecordForVehicleId(aid("vehicleB"));
    record = cacheRecord.getLastElement().getRecord();
    assertEquals(40, record.getTimeOfRecord());
    assertEquals(blockInstance, cacheRecord.getBlockInstance());
    assertEquals(aid("vehicleB"), record.getVehicleId());
    cache.clearRecordsForVehicleId(aid("vehicleA"));
    records = cache.getRecordsForBlockInstance(blockInstance);
    assertEquals(1, records.size());
    cacheRecord = cache.getRecordForVehicleId(aid("vehicleA"));
    assertNull(cacheRecord);
    cacheRecord = cache.getRecordForVehicleId(aid("vehicleB"));
    assertEquals(aid("vehicleB"), cacheRecord.getLastElement().getRecord().getVehicleId());
}

Example 19 with TripEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl in project onebusaway-application-modules by camsys.

the class BlockEntriesFactory method processBlockTrips.

/**
 * We loop over blocks of trips, removing any trip that has no stop times,
 * sorting the remaining trips into the proper order, setting the 'nextTrip'
 * property for trips in the block, and setting the 'nextStop' property for
 * stops in the block.
 *
 * @return
 */
private void processBlockTrips(TransitGraphImpl graph, Map<AgencyAndId, List<TripEntryImpl>> tripsByBlockId) {
    int blockIndex = 0;
    int logInterval = LoggingIntervalUtil.getAppropriateLoggingInterval(tripsByBlockId.keySet().size());
    for (Map.Entry<AgencyAndId, List<TripEntryImpl>> entry : tripsByBlockId.entrySet()) {
        if (blockIndex % logInterval == 0)
            _log.info("block: " + blockIndex + "/" + tripsByBlockId.size());
        blockIndex++;
        AgencyAndId blockId = entry.getKey();
        List<TripEntryImpl> tripsInBlock = entry.getValue();
        if (tripsInBlock.isEmpty()) {
            _log.warn("no trips for block=" + blockId);
            continue;
        }
        BlockEntryImpl blockEntry = new BlockEntryImpl();
        blockEntry.setId(blockId);
        _blockConfigurationEntriesFactory.processBlockConfigurations(blockEntry, tripsInBlock);
        graph.putBlockEntry(blockEntry);
        // Wire up the trip to block link
        for (TripEntryImpl trip : tripsInBlock) trip.setBlock(blockEntry);
    }
}

Example 20 with TripEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.TripEntryImpl in project onebusaway-application-modules by camsys.

the class DistanceAlongShapeLibrary method constructError.

private void constructError(ShapePoints shapePoints, List<StopTimeEntryImpl> stopTimes, List<List<PointAndIndex>> possibleAssignments, UTMProjection projection) throws InvalidStopToShapeMappingException {
    StopTimeEntryImpl first = stopTimes.get(0);
    StopTimeEntryImpl last = stopTimes.get(stopTimes.size() - 1);
    _log.error("We were attempting to compute the distance along a particular trip for each stop time of that trip by " + "snapping them to the shape for that trip.  However, we could not find an assignment for each stop time " + "where the distance traveled along the shape for each stop time was strictly increasing (aka a stop time " + "seemed to travel backwards).  For more information on errors of this kind, see:\n" + "  https://github.com/OneBusAway/onebusaway-application-modules/wiki/Stop-to-Shape-Matching");
    TripEntryImpl trip = first.getTrip();
    _log.error("error constructing stop-time distances along shape for trip=" + trip.getId() + " shape=" + trip.getShapeId() + " firstStopTime=" + first.getId() + " lastStopTime=" + last.getId());
    StringBuilder b = new StringBuilder();
    int index = 0;
    b.append("# potential assignments:\n");
    b.append("# stopLat stopLon stopId\n");
    b.append("#   locationOnShapeLat locationOnShapeLon distanceAlongShape distanceFromShape shapePointIndex\n");
    b.append("#   ...\n");
    double prevMaxDistanceAlongShape = Double.NEGATIVE_INFINITY;
    for (List<PointAndIndex> possible : possibleAssignments) {
        StopTimeEntryImpl stopTime = stopTimes.get(index);
        StopEntryImpl stop = stopTime.getStop();
        b.append(stop.getStopLat());
        b.append(' ');
        b.append(stop.getStopLon());
        b.append(' ');
        b.append(index);
        b.append(' ');
        b.append(stop.getId());
        b.append('\n');
        double maxDistanceAlongShape = Double.NEGATIVE_INFINITY;
        double minDistanceAlongShape = Double.POSITIVE_INFINITY;
        for (PointAndIndex pindex : possible) {
            b.append("  ");
            b.append(projection.reverse(pindex.point));
            b.append(' ');
            b.append(_errorFormatter.format(pindex.distanceAlongShape));
            b.append(' ');
            b.append(_errorFormatter.format(pindex.distanceFromTarget));
            b.append(' ');
            b.append(pindex.index);
            b.append("\n");
            maxDistanceAlongShape = Math.max(maxDistanceAlongShape, pindex.distanceAlongShape);
            minDistanceAlongShape = Math.min(minDistanceAlongShape, pindex.distanceAlongShape);
        }
        if (minDistanceAlongShape < prevMaxDistanceAlongShape) {
            b.append("    ^ potential problem here ^\n");
        }
        prevMaxDistanceAlongShape = maxDistanceAlongShape;
        index++;
    }
    _log.error(b.toString());
    if (_shapeIdsWeHavePrinted.add(trip.getShapeId())) {
        b = new StringBuilder();
        index = 0;
        for (int i = 0; i < shapePoints.getSize(); i++) {
            b.append(shapePoints.getLatForIndex(i));
            b.append(' ');
            b.append(shapePoints.getLonForIndex(i));
            b.append(' ');
            b.append(shapePoints.getDistTraveledForIndex(i));
            b.append('\n');
        }
        _log.error("shape points:\n" + b.toString());
    }
    throw new InvalidStopToShapeMappingException(first.getTrip());
}