def test_tracker_on_real_devices(self):
device_ids = []
trip_suffixes_list = []
device_ids.append('ofer_995357870c491cad')
device_ids.append('ofer_207fabab5f381476')
for device_id in device_ids:
suffix_list = [x[x.index('_'):] for x in trip_ground_truth.data[device_id]]
trip_suffixes_list.append(suffix_list)
stop_detector_test.remove_from_redis(device_ids)
for i in xrange(len(device_ids)):
device_id = device_ids[i]
trip_suffixes = trip_suffixes_list[i]
tracker_id, trips = track_device(device_id, do_preload_reports=True)
for trip_id in trips:
timetable.services.print_trip_stop_times(trip_id)
stop_detector.print_tracked_stop_times(device_id)
self.assertEquals(len(trips), len(trip_suffixes))
for trip_suffix in trip_suffixes:
self.assertTrue(self.is_trip_in_list(trips, trip_suffix))
stop_detector_test.remove_from_redis(device_ids)
def _stop_detector_on_real_trip(self, device_id='1cb87f1e', do_preload_reports=True, set_reports_to_same_weekday_last_week=True, do_show_fig=False):
remove_from_redis([device_id])
now = ot_utils.get_localtime_now()
reports_queryset = get_device_id_reports(device_id)
tracker_id = device_id
if do_show_fig:
display_utils.draw_map()
fps_period_start = time.clock()
fps_period_length = 100
if do_preload_reports:
reports_queryset = list(reports_queryset)
count = len(reports_queryset) if isinstance(
reports_queryset, list) else reports_queryset.count()
for i in xrange(count):
if i % fps_period_length == 0:
elapsed = (time.clock() - fps_period_start)
if elapsed > 0:
logger.debug('%d\t%.1f qps' %
(i, fps_period_length / elapsed))
else:
logger.debug(
'Elapsed time should be positive but is %d' % (elapsed))
fps_period_start = time.clock()
report = reports_queryset[i]
if set_reports_to_same_weekday_last_week:
# fix finding same weekday last week by
# http://stackoverflow.com/questions/6172782/find-the-friday-of-previous-last-week-in-python
day_fix = (now.weekday() - report.timestamp.weekday()) % 7
day = now + datetime.timedelta(days=-day_fix)
# move day and correct for DST (daylight savings time)
dst_before = report.get_timestamp_israel_time().dst()
report.timestamp = report.timestamp.replace(
year=day.year, month=day.month, day=day.day)
dst_after = report.get_timestamp_israel_time().dst()
report.timestamp -= dst_after - dst_before
if do_show_fig:
plt.scatter(report.my_loc.lat, report.my_loc.lon)
plt.show()
#print i, ot_utils.get_localtime(report.timestamp)
is_updated_stop_time = add_report(tracker_id, report)
if is_updated_stop_time:
logger.debug('stop_time updated')
stop_detector.print_tracked_stop_times(device_id)
detected_stop_times = stop_detector.get_detected_stop_times(device_id)
ground_truth_stops = stop_detector_ground_truth.data[device_id]
for x, y in zip(detected_stop_times, ground_truth_stops):
self.assertEquals(x.__str__(), y.__str__())
remove_from_redis([device_id])
print 'done'
return tracker_id
def run_tracker_on_trips_without_ground_truth(device_ids=None):
trip_suffixes_list = []
if not device_ids:
device_ids = [x for x in trip_ground_truth.data if not trip_ground_truth.data[x]]
stop_detector_test.remove_from_redis(device_ids)
for i in xrange(len(device_ids)):
device_id = device_ids[i]
tracker_id, trips = train_tracker_test.track_device(device_id, do_preload_reports=True, report_limit=100)
print 'DEVICE_ID=%s' % device_id
for trip_id in trips:
timetable.services.print_trip_stop_times(trip_id)
stop_detector.print_tracked_stop_times(device_id)
stop_detector_test.remove_from_redis(device_ids)
def test_stop_detector_on_mock_trip(self, device_id = 'fake_device_1', trip_id = '010414_00168'):
remove_from_redis([device_id])
day = datetime.datetime.strptime(trip_id.split('_')[0], '%d%m%y')
now = ot_utils.get_localtime_now() # we want to get the correct timezone so we take it from get_localtime_now()
day = now.replace(year=day.year, month=day.month, day=day.day)
reports = generate_mock_reports(device_id=device_id, trip_id=trip_id, nostop_percent=0.05, day=day)
tracker_id = device_id
for i, report in enumerate(reports):
add_report(tracker_id, report=report)
if (i % 100) == 0:
print i
stop_detector.print_tracked_stop_times(tracker_id)
self.evaluate_detected_stop_times(tracker_id, trip_id)
remove_from_redis([device_id])
print 'done'
