static Account getAccount() {
GlobalTx tx = VersionedDataStore.getGlobalTx();
try {
return tx.accounts.get(connected());
} finally {
tx.rollback();
}
}
static boolean authenticate(String username, String password) {
GlobalTx tx = VersionedDataStore.getGlobalTx();
try {
return tx.accounts.containsKey(username) && tx.accounts.get(username).checkPassword(password);
} finally {
tx.rollback();
}
}
static boolean check(String profile) {
GlobalTx tx = VersionedDataStore.getGlobalTx();
try {
if ("admin".equals(profile))
return tx.accounts.containsKey(connected()) && tx.accounts.get(connected()).isAdmin();
else return false;
} finally {
tx.rollback();
}
}
@Override
public void run() {
GTFSFeed feed = new GTFSFeed();
GlobalTx gtx = VersionedDataStore.getGlobalTx();
AgencyTx atx = null;
try {
for (Tuple2<String, Integer> ssid : snapshots) {
String agencyId = ssid.a;
Agency agency = gtx.agencies.get(agencyId);
com.conveyal.gtfs.model.Agency gtfsAgency = agency.toGtfs();
Logger.info("Exporting agency %s", gtfsAgency);
if (ssid.b == null) {
atx = VersionedDataStore.getAgencyTx(agencyId);
} else {
atx = VersionedDataStore.getAgencyTx(agencyId, ssid.b);
}
// write the agencies.txt entry
feed.agency.put(agencyId, agency.toGtfs());
// write all of the calendars and calendar dates
for (ServiceCalendar cal : atx.calendars.values()) {
com.conveyal.gtfs.model.Service gtfsService =
cal.toGtfs(toGtfsDate(startDate), toGtfsDate(endDate));
// note: not using user-specified IDs
// add calendar dates
if (atx.exceptions != null) {
for (ScheduleException ex : atx.exceptions.values()) {
for (LocalDate date : ex.dates) {
if (date.isBefore(startDate) || date.isAfter(endDate))
// no need to write dates that do not apply
continue;
CalendarDate cd = new CalendarDate();
cd.date = date;
cd.service = gtfsService;
cd.exception_type = ex.serviceRunsOn(cal) ? 1 : 2;
if (gtfsService.calendar_dates.containsKey(date))
throw new IllegalArgumentException(
"Duplicate schedule exceptions on " + date.toString());
gtfsService.calendar_dates.put(date, cd);
}
}
}
feed.services.put(gtfsService.service_id, gtfsService);
}
Map<String, com.conveyal.gtfs.model.Route> gtfsRoutes = Maps.newHashMap();
// write the routes
for (Route route : atx.routes.values()) {
com.conveyal.gtfs.model.Route gtfsRoute = route.toGtfs(gtfsAgency, gtx);
feed.routes.put(route.getGtfsId(), gtfsRoute);
gtfsRoutes.put(route.id, gtfsRoute);
}
// write the trips on those routes
// we can't use the trips-by-route index because we may be exporting a snapshot database
// without indices
for (Trip trip : atx.trips.values()) {
if (!gtfsRoutes.containsKey(trip.routeId)) {
Logger.warn("Trip {} has not matching route", trip);
continue;
}
com.conveyal.gtfs.model.Route gtfsRoute = gtfsRoutes.get(trip.routeId);
Route route = atx.routes.get(trip.routeId);
com.conveyal.gtfs.model.Trip gtfsTrip = new com.conveyal.gtfs.model.Trip();
gtfsTrip.block_id = trip.blockId;
gtfsTrip.route = gtfsRoute;
gtfsTrip.trip_id = trip.getGtfsId();
// not using custom ids for calendars
gtfsTrip.service = feed.services.get(trip.calendarId);
gtfsTrip.trip_headsign = trip.tripHeadsign;
gtfsTrip.trip_short_name = trip.tripShortName;
gtfsTrip.direction_id = trip.tripDirection == TripDirection.A ? 0 : 1;
TripPattern pattern = atx.tripPatterns.get(trip.patternId);
Tuple2<String, Integer> nextKey =
feed.shapePoints.ceilingKey(new Tuple2(pattern.id, null));
if ((nextKey == null || !pattern.id.equals(nextKey.a))
&& pattern.shape != null
&& !pattern.useStraightLineDistances) {
// this shape has not yet been saved
double[] coordDistances = GeoUtils.getCoordDistances(pattern.shape);
for (int i = 0; i < coordDistances.length; i++) {
Coordinate coord = pattern.shape.getCoordinateN(i);
Shape shape = new Shape(pattern.id, coord.y, coord.x, i + 1, coordDistances[i]);
feed.shapePoints.put(new Tuple2(pattern.id, shape.shape_pt_sequence), shape);
}
}
if (pattern.shape != null && !pattern.useStraightLineDistances)
gtfsTrip.shape_id = pattern.id;
if (trip.wheelchairBoarding != null) {
if (trip.wheelchairBoarding.equals(AttributeAvailabilityType.AVAILABLE))
gtfsTrip.wheelchair_accessible = 1;
else if (trip.wheelchairBoarding.equals(AttributeAvailabilityType.UNAVAILABLE))
gtfsTrip.wheelchair_accessible = 2;
else gtfsTrip.wheelchair_accessible = 0;
} else if (route.wheelchairBoarding != null) {
if (route.wheelchairBoarding.equals(AttributeAvailabilityType.AVAILABLE))
gtfsTrip.wheelchair_accessible = 1;
else if (route.wheelchairBoarding.equals(AttributeAvailabilityType.UNAVAILABLE))
gtfsTrip.wheelchair_accessible = 2;
else gtfsTrip.wheelchair_accessible = 0;
}
feed.trips.put(gtfsTrip.trip_id, gtfsTrip);
TripPattern patt = atx.tripPatterns.get(trip.patternId);
Iterator<TripPatternStop> psi = patt.patternStops.iterator();
int stopSequence = 1;
// write the stop times
for (StopTime st : trip.stopTimes) {
TripPatternStop ps = psi.next();
if (st == null) continue;
Stop stop = atx.stops.get(st.stopId);
if (!st.stopId.equals(ps.stopId)) {
throw new IllegalStateException("Trip " + trip.id + " does not match its pattern!");
}
com.conveyal.gtfs.model.StopTime gst = new com.conveyal.gtfs.model.StopTime();
gst.arrival_time = st.arrivalTime != null ? st.arrivalTime : Entity.INT_MISSING;
gst.departure_time = st.departureTime != null ? st.departureTime : Entity.INT_MISSING;
if (st.dropOffType != null) gst.drop_off_type = st.dropOffType.toGtfsValue();
else if (stop.dropOffType != null) gst.drop_off_type = stop.dropOffType.toGtfsValue();
if (st.pickupType != null) gst.pickup_type = st.pickupType.toGtfsValue();
else if (stop.dropOffType != null) gst.drop_off_type = stop.dropOffType.toGtfsValue();
gst.shape_dist_traveled = ps.shapeDistTraveled;
gst.stop_headsign = st.stopHeadsign;
gst.stop_id = stop.getGtfsId();
// write the stop as needed
if (!feed.stops.containsKey(gst.stop_id)) {
feed.stops.put(gst.stop_id, stop.toGtfs());
}
gst.stop_sequence = stopSequence++;
if (ps.timepoint != null) gst.timepoint = ps.timepoint ? 1 : 0;
else gst.timepoint = Entity.INT_MISSING;
gst.trip_id = gtfsTrip.trip_id;
feed.stop_times.put(new Tuple2(gtfsTrip.trip_id, gst.stop_sequence), gst);
}
// create frequencies as needed
if (trip.useFrequency != null && trip.useFrequency) {
Frequency f = new Frequency();
f.trip = gtfsTrip;
f.start_time = trip.startTime;
f.end_time = trip.endTime;
f.exact_times = 0;
f.headway_secs = trip.headway;
feed.frequencies.put(gtfsTrip.trip_id, f);
}
}
}
feed.toFile(output.getAbsolutePath());
} finally {
gtx.rollbackIfOpen();
if (atx != null) atx.rollbackIfOpen();
}
}