def data_init(agencies_only=False):
from nextbus import Nextbus
start = time.time()
agencies = Nextbus.get_agencies()
print("Got {0} agencies from Nextbus in {1:.2f} seconds.".format(len(agencies), time.time() - start))
if not agencies_only:
for a in agencies:
a_start = time.time()
if a.tag in app.config['AGENCIES']:
routes = Nextbus.get_routes(a.tag)
print("Got {0} routes for agency \"{1}\" in {2:.2f} seconds.".format(len(routes), a.tag, time.time() - a_start))
print("Total time: {0:.2f} seconds".format(time.time() - start))
def data_init(agencies_only=False):
from nextbus import Nextbus
start = time.time()
agencies = Nextbus.get_agencies()
print("Got {0} agencies from Nextbus in {1:.2f} seconds.".format(
len(agencies),
time.time() - start))
if not agencies_only:
for a in agencies:
a_start = time.time()
if a.tag in app.config['AGENCIES']:
routes = Nextbus.get_routes(a.tag)
print("Got {0} routes for agency \"{1}\" in {2:.2f} seconds.".
format(len(routes), a.tag,
time.time() - a_start))
print("Total time: {0:.2f} seconds".format(time.time() - start))
def api_quota(tail=False):
"""
Check the API quota balance.
Use --tail for updates every 0.25 seconds.
"""
from nextbus import Nextbus
if tail:
try:
while True:
remaining_mb = Nextbus.remaining_quota() / 1024**2
sys.stdout.write("\rNextbus Quota: {0:.3f} MB remaining.".format(remaining_mb))
sys.stdout.flush()
time.sleep(0.25)
except KeyboardInterrupt:
print("")
sys.exit()
else:
remaining_mb = Nextbus.remaining_quota() / 1024**2
print("Nextbus Quota: {0:.3f} MB remaining.".format(remaining_mb))
def update_vehicle_locations(agencies=None):
"""
Get the latest vehicle locations (coords/speed/heading) from NextBus
"""
start = time.time()
if not agencies:
agencies = app.config['AGENCIES']
vl_count = len(Nextbus.get_vehicle_locations(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} vehicle locations for {1} agencies in {2:0.2f} seconds."\
.format(vl_count, len(agencies), elapsed))
def update_predictions(agencies=None):
"""
Get the latest vehicle arrival predictions from Nextbus
"""
start = time.time()
if not agencies:
agencies = app.config['AGENCIES']
prediction_count = len(Nextbus.get_predictions(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} predictions for {1} agencies in {2:0.2f} sec."\
.format(prediction_count, len(agencies), elapsed))
def update_routes(agencies=None):
"""
Refresh our list of Routes, Stops, and Directions from Nextbus
"""
if not agencies:
agencies = app.config['AGENCIES']
route_count = 0
for agency_tag in agencies:
route_count += len(Nextbus.get_routes(agency_tag, truncate=True))
print("update_routes: Got {0} routes for {1} agencies"\
.format(route_count, len(agencies)))
def update_vehicle_locations(agencies=None):
"""
Get the latest vehicle locations (coords/speed/heading) from NextBus
"""
start = time.time()
if not agencies:
agencies = app.config['AGENCIES']
vl_count = len(Nextbus.get_vehicle_locations(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} vehicle locations for {1} agencies in {2:0.2f} seconds."\
.format(vl_count, len(agencies), elapsed))
def update_predictions(agencies=None):
"""
Get the latest vehicle arrival predictions from Nextbus
"""
start = time.time()
if not agencies:
agencies = app.config['AGENCIES']
prediction_count = len(Nextbus.get_predictions(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} predictions for {1} agencies in {2:0.2f} sec."\
.format(prediction_count, len(agencies), elapsed))
def update_routes(agencies=None):
"""
Refresh our list of Routes, Stops, and Directions from Nextbus
"""
if not agencies:
agencies = app.config['AGENCIES']
route_count = 0
for agency_tag in agencies:
route_count += len(Nextbus.get_routes(agency_tag, truncate=True))
print("update_routes: Got {0} routes for {1} agencies"\
.format(route_count, len(agencies)))
def api_quota(tail=False):
"""
Check the API quota balance.
Use --tail for updates every 0.25 seconds.
"""
from nextbus import Nextbus
if tail:
try:
while True:
remaining_mb = Nextbus.remaining_quota() / 1024**2
sys.stdout.write(
"\rNextbus Quota: {0:.3f} MB remaining.".format(
remaining_mb))
sys.stdout.flush()
time.sleep(0.25)
except KeyboardInterrupt:
print("")
sys.exit()
else:
remaining_mb = Nextbus.remaining_quota() / 1024**2
print("Nextbus Quota: {0:.3f} MB remaining.".format(remaining_mb))
def do_it(agencies):
from nextbus import Nextbus
from models import Agency
start = time.time()
if agencies:
agencies = agencies.split(",")
if not agencies:
agencies = app.config['AGENCIES']
vl_count = len(Nextbus.get_vehicle_locations(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} vehicle locations for {1} agencies in {2:0.2f} seconds."\
.format(vl_count, len(agencies), elapsed))
def do_it(agencies):
from nextbus import Nextbus
from models import Agency
start = time.time()
if agencies:
agencies = agencies.split(",")
if not agencies:
agencies = app.config['AGENCIES']
vl_count = len(Nextbus.get_vehicle_locations(agencies, truncate=False))
elapsed = time.time() - start
print("Got {0} vehicle locations for {1} agencies in {2:0.2f} seconds."\
.format(vl_count, len(agencies), elapsed))
def delete_stale_vehicle_locations():
"""
Delete vehicle locations older than LOCATIONS_MAX_AGE.
"""
delete = Nextbus.delete_stale_vehicle_locations()
print("{0} stale vehicle locations deleted".format(delete))
def delete_stale_predictions():
"""
Delete predictions older than PREDICTIONS_MAX_AGE.
"""
delete = Nextbus.delete_stale_predictions()
print("{0} stale predictions deleted".format(delete))
def update_agencies():
"""
Refresh our list of Agencies from NextBus
"""
Nextbus.get_agencies(truncate=True)
def delete_stale_vehicle_locations():
"""
Delete vehicle locations older than LOCATIONS_MAX_AGE.
"""
delete = Nextbus.delete_stale_vehicle_locations()
print("{0} stale vehicle locations deleted".format(delete))
def delete_stale_predictions():
"""
Delete predictions older than PREDICTIONS_MAX_AGE.
"""
delete = Nextbus.delete_stale_predictions()
print("{0} stale predictions deleted".format(delete))
def update_agencies():
"""
Refresh our list of Agencies from NextBus
"""
Nextbus.get_agencies(truncate=True)