def populate_trip_information(trip_id):
"""
Given a GTFS trip ID, populates information about that trip into the database.
"""
trip_info, stops, shape = db.getGTFSTripData(trip_id)
arrive_times = map(lambda s: s['arrival_time_seconds'], stops)
depart_times = map(lambda s: s['departure_time_seconds'], stops)
if len(arrive_times) == 0:
print "NO SCHEDULE DATA", trip_id
return
first_arrive = min(arrive_times)
first_depart = min(depart_times)
last_arrive = max(arrive_times)
if first_depart is not None:
trip_duration = last_arrive - first_depart
else:
trip_duration = last_arrive - first_arrive
total_stops = len(stops)
trip_length = populate_trip_stop_information(trip_id, stops)
db.export_trip_information(trip_id, first_arrive, first_depart,
trip_length, trip_duration, total_stops)
def populate_trip_information(trip_id):
"""
Given a GTFS trip ID, populates information about that trip into the database.
"""
trip_info,stops,shape = db.getGTFSTripData(trip_id);
arrive_times = map(lambda s:s['arrival_time_seconds'],stops);
depart_times = map(lambda s:s['departure_time_seconds'],stops);
if len(arrive_times) == 0:
print "NO SCHEDULE DATA",trip_id
return
first_arrive = min(arrive_times);
first_depart = min(depart_times);
last_arrive = max(arrive_times);
if first_depart is not None:
trip_duration = last_arrive - first_depart
else:
trip_duration = last_arrive - first_arrive
total_stops = len(stops)
trip_length = populate_trip_stop_information(trip_id,stops);
db.export_trip_information(trip_id,first_arrive,first_depart,
trip_length,trip_duration,total_stops);
def __load(self): (trip_data,self.stops,self.shape) = db.getGTFSTripData(self.trip_id); self.set_attributes(trip_data); route_data = db.getGTFSRouteData(self.route_id); self.set_attributes(route_data);
