Exemple #1
0
        /// <summary>
        /// Gets all stop times for the given stop.
        /// </summary>
        /// <returns></returns>
        public IEnumerable <StopTime> GetForStop(string stopId)
        {
            string sql        = "SELECT trip_id, arrival_time, departure_time, stop_id, stop_sequence, stop_headsign, pickup_type, drop_off_type, shape_dist_traveled, passenger_boarding, passenger_alighting, through_passengers, total_passengers, continuous_pickup, continuous_drop_off FROM stop_time WHERE FEED_ID = :id AND stop_id = :stop_id";
            var    parameters = new List <SQLiteParameter>();

            parameters.Add(new SQLiteParameter(@"id", DbType.Int64));
            parameters[0].Value = _id;
            parameters.Add(new SQLiteParameter(@"stop_id", DbType.String));
            parameters[1].Value = stopId;

            return(new SQLiteEnumerable <StopTime>(_connection, sql, parameters.ToArray(), (x) =>
            {
                return new StopTime()
                {
                    TripId = x.GetString(0),
                    ArrivalTime = TimeOfDay.FromTotalSeconds(x.GetInt32(1)),
                    DepartureTime = TimeOfDay.FromTotalSeconds(x.GetInt32(2)),
                    StopId = x.GetString(3),
                    StopSequence = (uint)x.GetInt32(4),
                    StopHeadsign = x.IsDBNull(5) ? null : x.GetString(5),
                    PickupType = x.IsDBNull(6) ? null : (PickupType?)x.GetInt64(6),
                    DropOffType = x.IsDBNull(7) ? null : (DropOffType?)x.GetInt64(7),
                    ShapeDistTravelled = x.IsDBNull(8) ? null : x.GetString(8),
                    PassengerBoarding = x.IsDBNull(9) ? null : (int?)x.GetInt32(9),
                    PassengerAlighting = x.IsDBNull(10) ? null : (int?)x.GetInt32(10),
                    ThroughPassengers = x.IsDBNull(11) ? null : (int?)x.GetInt32(11),
                    TotalPassengers = x.IsDBNull(12) ? null : (int?)x.GetInt32(12),
                    ContinuousPickup = x.IsDBNull(13) ? null : (ContinuousPickup?)x.GetInt64(13),
                    ContinuousDropOff = x.IsDBNull(14) ? null : (ContinuousDropOff?)x.GetInt64(14)
                };
            }));
        }
        /// <summary>
        /// Gets all stop times for the given trips.
        /// </summary>
        /// <returns></returns>
        public IEnumerable <StopTime> GetForTrips(IEnumerable <string> tripIds)
        {
            if (tripIds.Count() == 0)
            {
                return(new List <StopTime>());
            }

            var results = new List <StopTime>();

            var groups = tripIds.SplitIntoGroupsByGroupIdx();

            foreach (var group in groups)
            {
                var sql        = new StringBuilder("SELECT trip_id, arrival_time, departure_time, stop_id, stop_sequence, stop_headsign, pickup_type, drop_off_type, shape_dist_traveled, passenger_boarding, passenger_alighting, through_passengers, total_passengers, continuous_pickup, continuous_drop_off FROM stop_time WHERE FEED_ID = :feed_id AND trip_id = :trip_id0");
                var parameters = new List <NpgsqlParameter>();
                parameters.Add(new NpgsqlParameter("feed_id", DbType.Int64));
                parameters[0].Value = _id;
                int i = 0;
                foreach (var tripId in group.Value)
                {
                    if (i > 0)
                    {
                        sql.Append($" OR trip_id = :trip_id{i}");
                    }
                    parameters.Add(new NpgsqlParameter($"trip_id{i}", DbType.String));
                    parameters[1 + i].Value = tripId;
                    i++;
                }

                sql.Append(" ORDER BY trip_id ASC, stop_sequence ASC;");

                var result = new PostgreSQLEnumerable <StopTime>(_connection, sql.ToString(), parameters.ToArray(), (x) =>
                {
                    return(new StopTime()
                    {
                        TripId = x.GetString(0),
                        ArrivalTime = TimeOfDay.FromTotalSeconds(x.GetInt32(1)),
                        DepartureTime = TimeOfDay.FromTotalSeconds(x.GetInt32(2)),
                        StopId = x.GetString(3),
                        StopSequence = (uint)x.GetInt32(4),
                        StopHeadsign = x.IsDBNull(5) ? null : x.GetString(5),
                        PickupType = x.IsDBNull(6) ? null : (PickupType?)x.GetInt64(6),
                        DropOffType = x.IsDBNull(7) ? null : (DropOffType?)x.GetInt64(7),
                        ShapeDistTravelled = x.IsDBNull(8) ? null : x.GetString(8),
                        PassengerBoarding = x.IsDBNull(9) ? null : (int?)x.GetInt32(9),
                        PassengerAlighting = x.IsDBNull(10) ? null : (int?)x.GetInt32(10),
                        ThroughPassengers = x.IsDBNull(11) ? null : (int?)x.GetInt32(11),
                        TotalPassengers = x.IsDBNull(12) ? null : (int?)x.GetInt32(12),
                        ContinuousPickup = x.IsDBNull(13) ? null : (ContinuousPickup?)x.GetInt64(13),
                        ContinuousDropOff = x.IsDBNull(14) ? null : (ContinuousDropOff?)x.GetInt64(14)
                    });
                });

                results.AddRange(result);
            }

            return(results);
        }
Exemple #3
0
        public void TestLoadFromOneConnection()
        {
            var transitDb = new TransitDb();
            var feed      = DummyGTFSFeedBuilder.OneConnection(
                TimeOfDay.FromTotalSeconds(0), TimeOfDay.FromTotalSeconds(3600));

            transitDb.LoadFrom(feed);

            Assert.AreEqual(1, transitDb.TripsCount);
            var tripEnumerator = transitDb.GetTripsEnumerator();

            Assert.IsTrue(tripEnumerator.MoveTo(0));
            Assert.AreEqual(0, tripEnumerator.Id);
            Assert.AreEqual(0, tripEnumerator.ScheduleId);
            var tripMeta = new AttributeCollection(transitDb.TripAttributes.Get(tripEnumerator.MetaId));

            Assert.IsTrue(tripMeta.Contains("id", "0"));
            Assert.IsTrue(tripMeta.Contains("route_id", "0"));
            Assert.IsTrue(tripMeta.Contains("service_id", "0"));
            var agencyMeta = new AttributeCollection(transitDb.AgencyAttributes.Get(tripEnumerator.AgencyId));

            Assert.IsTrue(agencyMeta.Contains("id", "0"));

            Assert.AreEqual(2, transitDb.StopsCount);
            var stopEnumerator = transitDb.GetStopsEnumerator();

            Assert.IsTrue(stopEnumerator.MoveTo(0));
            Assert.AreEqual(0, stopEnumerator.Id);
            Assert.AreEqual(0, stopEnumerator.Latitude);
            Assert.AreEqual(0, stopEnumerator.Longitude);
            var stopMeta = new AttributeCollection(transitDb.StopAttributes.Get(stopEnumerator.MetaId));

            Assert.IsTrue(stopMeta.Contains("id", "0"));
            Assert.IsTrue(stopEnumerator.MoveTo(1));
            Assert.AreEqual(1, stopEnumerator.Id);
            Assert.AreEqual(1, stopEnumerator.Latitude);
            Assert.AreEqual(1, stopEnumerator.Longitude);
            stopMeta = new AttributeCollection(transitDb.StopAttributes.Get(stopEnumerator.MetaId));
            Assert.IsTrue(stopMeta.Contains("id", "1"));

            Assert.AreEqual(1, transitDb.ConnectionsCount);
            transitDb.SortConnections(DefaultSorting.DepartureTime, null);
            var connectionEnumerator = transitDb.GetConnectionsEnumerator(DefaultSorting.DepartureTime);

            Assert.IsTrue(connectionEnumerator.MoveTo(0));
            Assert.AreEqual(0, connectionEnumerator.Id);
            Assert.AreEqual(0, connectionEnumerator.DepartureStop);
            Assert.AreEqual(0, connectionEnumerator.DepartureTime);
            Assert.AreEqual(1, connectionEnumerator.ArrivalStop);
            Assert.AreEqual(3600, connectionEnumerator.ArrivalTime);
            Assert.AreEqual(0, connectionEnumerator.TripId);
        }
Exemple #4
0
        public void TestAddStopLinksDb()
        {
            // build a simple network and connections db.
            var routerDb = new RouterDb();

            routerDb.LoadTestNetwork(
                System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(
                    "Itinero.Transit.Test.test_data.networks.network1.geojson"));

            var transitDb = new TransitDb();
            var feed      = DummyGTFSFeedBuilder.OneConnection(
                TimeOfDay.FromTotalSeconds(0), TimeOfDay.FromTotalSeconds(3600));

            feed.Stops.Get(0).Latitude  = 51.22965768754021f;
            feed.Stops.Get(0).Longitude = 4.460974931716918f;
            feed.Stops.Get(1).Latitude  = 51.229617377118906f;
            feed.Stops.Get(1).Longitude = 4.463152885437011f;
            transitDb.LoadFrom(feed);

            var db = new MultimodalDb(routerDb, transitDb);

            // add stop links.
            var profile = VehicleMock.Car().Fastest();

            db.AddStopLinksDb(profile);

            // check result.
            var stopLinksDb = db.GetStopLinksDb(profile);

            Assert.IsNotNull(stopLinksDb);
            var stop0 = db.TransitDb.SearchFirstStopsWithTags((t) =>
            {
                return(t.Contains("id", "0"));
            });
            var stop1 = db.TransitDb.SearchFirstStopsWithTags((t) =>
            {
                return(t.Contains("id", "1"));
            });

            var stopLinksDbEnumerator = stopLinksDb.GetEnumerator();

            stopLinksDbEnumerator.MoveTo(stop0);
            Assert.AreEqual(1, stopLinksDbEnumerator.Count);
            Assert.IsTrue(stopLinksDbEnumerator.MoveNext());
            Assert.AreEqual(0, stopLinksDbEnumerator.EdgeId);
            Assert.AreEqual(0, stopLinksDbEnumerator.Offset);
            stopLinksDbEnumerator.MoveTo(stop1);
            Assert.AreEqual(1, stopLinksDbEnumerator.Count);
            Assert.IsTrue(stopLinksDbEnumerator.MoveNext());
            Assert.AreEqual(0, stopLinksDbEnumerator.EdgeId);
            Assert.AreEqual(ushort.MaxValue, stopLinksDbEnumerator.Offset);
        }
 /// <summary>
 /// Returns all stop times.
 /// </summary>
 /// <returns></returns>
 public IEnumerable <StopTime> Get()
 {
     #if DEBUG
     var stopwatch = new System.Diagnostics.Stopwatch();
     stopwatch.Start();
     #endif
     var stopTimes = new List <StopTime>();
     using (var reader = _connection.BeginBinaryExport("COPY stop_time TO STDOUT (FORMAT BINARY)"))
     {
         while (reader.StartRow() > 0)
         {
             var feedId = reader.Read <int>(NpgsqlTypes.NpgsqlDbType.Integer);
             stopTimes.Add(new StopTime()
             {
                 TripId             = reader.ReadStringSafe(),
                 ArrivalTime        = TimeOfDay.FromTotalSeconds(reader.Read <int>(NpgsqlTypes.NpgsqlDbType.Integer)),
                 DepartureTime      = TimeOfDay.FromTotalSeconds(reader.Read <int>(NpgsqlTypes.NpgsqlDbType.Integer)),
                 StopId             = reader.ReadStringSafe(),
                 StopSequence       = (uint)reader.Read <int>(NpgsqlTypes.NpgsqlDbType.Integer),
                 StopHeadsign       = reader.ReadStringSafe(),
                 PickupType         = (PickupType?)reader.ReadIntSafe(),
                 DropOffType        = (DropOffType?)reader.ReadIntSafe(),
                 ShapeDistTravelled = reader.ReadStringSafe(),
                 PassengerBoarding  = (int?)reader.ReadIntSafe(),
                 PassengerAlighting = (int?)reader.ReadIntSafe(),
                 ThroughPassengers  = (int?)reader.ReadIntSafe(),
                 TotalPassengers    = (int?)reader.ReadIntSafe(),
                 ContinuousPickup   = (ContinuousPickup?)reader.ReadIntSafe(),
                 ContinuousDropOff  = (ContinuousDropOff?)reader.ReadIntSafe(),
             });
         }
     }
     stopTimes = stopTimes.OrderBy(x => x.TripId).ThenBy(x => x.StopSequence).ToList();
     #if DEBUG
     stopwatch.Stop();
     Console.WriteLine($"Fetch stoptimes: {stopwatch.ElapsedMilliseconds} ms");
     #endif
     return(stopTimes);
 }
        /// <summary>
        /// Returns all stop times.
        /// </summary>
        /// <returns></returns>
        public IEnumerable <StopTime> Get()
        {
            string sql        = "SELECT trip_id, arrival_time, departure_time, stop_id, stop_sequence, stop_headsign, pickup_type, drop_off_type, shape_dist_traveled FROM stop_time WHERE FEED_ID = :id";
            var    parameters = new List <SQLiteParameter>();

            parameters.Add(new SQLiteParameter(@"id", DbType.Int64));
            parameters[0].Value = _id;

            return(new SQLiteEnumerable <StopTime>(_connection, sql, parameters.ToArray(), (x) =>
            {
                return new StopTime()
                {
                    TripId = x.GetString(0),
                    ArrivalTime = TimeOfDay.FromTotalSeconds(x.GetInt32(1)),
                    DepartureTime = TimeOfDay.FromTotalSeconds(x.GetInt32(2)),
                    StopId = x.GetString(3),
                    StopSequence = (uint)x.GetInt32(4),
                    StopHeadsign = x.IsDBNull(5) ? null : x.GetString(5),
                    PickupType = x.IsDBNull(6) ? null : (PickupType?)x.GetInt64(6),
                    DropOffType = x.IsDBNull(7) ? null : (DropOffType?)x.GetInt64(7),
                    ShapeDistTravelled = x.IsDBNull(8) ? null : x.GetString(8)
                };
            }));
        }
Exemple #7
0
        /// <summary>
        /// Builds a GTFS feed with two connections on two different trips, sharing no transfer stop but stops are close together geographically.
        /// The 'middle' stop has two outgoing connections with one 5 minutes later.
        /// </summary>
        /// <returns></returns>
        public static IGTFSFeed ThreeConnectionsThreeTripsCloseStops(TimeOfDay departureTime1, TimeOfDay arrivalTime1,
                                                                     TimeOfDay departureTime2, TimeOfDay arrivalTime2)
        {
            var feed = new GTFSFeed();

            feed.Agencies.Add(new Agency()
            {
                Id = "0"
            });
            feed.Routes.Add(new global::GTFS.Entities.Route()
            {
                Id       = "0",
                AgencyId = "0"
            });
            feed.Routes.Add(new global::GTFS.Entities.Route()
            {
                Id       = "1",
                AgencyId = "0"
            });
            feed.Routes.Add(new global::GTFS.Entities.Route()
            {
                Id       = "2",
                AgencyId = "0"
            });
            feed.Trips.Add(new Trip()
            {
                Id      = "0",
                RouteId = "0"
            });
            feed.Trips.Add(new Trip()
            {
                Id      = "1",
                RouteId = "1"
            });
            feed.Trips.Add(new Trip()
            {
                Id      = "2",
                RouteId = "2"
            });
            feed.Stops.Add(new Stop()
            {
                Id        = "0",
                Longitude = 0,
                Latitude  = 0
            });
            feed.Stops.Add(new Stop()
            {
                Id        = "1",
                Longitude = 1,
                Latitude  = 1
            });
            feed.Stops.Add(new Stop()
            {
                Id        = "10",
                Longitude = 1.0001,
                Latitude  = 1.0001 // approx 15m.
            });
            feed.Stops.Add(new Stop()
            {
                Id        = "2",
                Longitude = 2,
                Latitude  = 2
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = departureTime1,
                StopId        = "0",
                TripId        = "0",
                DepartureTime = departureTime1
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = arrivalTime1,
                StopId        = "1",
                TripId        = "0",
                DepartureTime = arrivalTime1
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = departureTime2,
                StopId        = "10",
                TripId        = "1",
                DepartureTime = departureTime2
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = arrivalTime2,
                StopId        = "2",
                TripId        = "1",
                DepartureTime = arrivalTime2
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = TimeOfDay.FromTotalSeconds(departureTime2.TotalSeconds + 60 * 5),
                StopId        = "10",
                TripId        = "2",
                DepartureTime = TimeOfDay.FromTotalSeconds(departureTime2.TotalSeconds + 60 * 5)
            });
            feed.StopTimes.Add(new StopTime()
            {
                ArrivalTime   = TimeOfDay.FromTotalSeconds(arrivalTime2.TotalSeconds + 60 * 5),
                StopId        = "2",
                TripId        = "2",
                DepartureTime = TimeOfDay.FromTotalSeconds(arrivalTime2.TotalSeconds + 60 * 5)
            });
            return(feed);
        }