def testGetLastPlace(self):
self.testSavePlace()
# The place saved in the previous step has no exit_ts set, so it is the
# last place
new_place = esdp.get_last_place(self.testUserId)
new_place.exit_ts = 6
esdp.save_place(new_place)
# Now that I have set the exit_ts and saved it, there is no last place
new_place = esdp.get_last_place(self.testUserId)
self.assertIsNone(new_place)
def create_places_and_trips(user_id, segmentation_points,
segmentation_method_name):
# new segments, need to deal with them
# First, retrieve the last place so that we can stitch it to the newly created trip.
# Again, there are easy and hard. In the easy case, the trip was
# continuous, was stopped when the trip end was detected, and there is
# no gap between the start of the trip and the last place. But there
# can be other issues caused by gaps in tracking. A more detailed
# description of dealing with gaps in tracking can be found in the wiki.
# Let us first deal with the easy case.
# restart_events_df = get_restart_events(ts, time_query)
last_place = esdp.get_last_place(user_id)
if last_place is None:
last_place = start_new_chain(user_id)
last_place.source = segmentation_method_name
# if is_easy_case(restart_events_df):
# Theoretically, we can do some sanity checks here to make sure
# that we are fairly close to the last point. Maybe mark some kind
# of confidence level based on that?
logging.debug("segmentation_point_list has length %s" %
len(segmentation_points))
for (start_loc_doc, end_loc_doc) in segmentation_points:
logging.debug("start_loc_doc = %s, end_loc_doc = %s" %
(start_loc_doc, end_loc_doc))
start_loc = ecwl.Location(start_loc_doc)
end_loc = ecwl.Location(end_loc_doc)
logging.debug("start_loc = %s, end_loc = %s" % (start_loc, end_loc))
# Stitch together the last place and the current trip
curr_trip = esdt.create_new_trip(user_id)
curr_trip.source = segmentation_method_name
new_place = esdp.create_new_place(user_id)
new_place.source = segmentation_method_name
stitch_together_start(last_place, curr_trip, start_loc)
stitch_together_end(new_place, curr_trip, end_loc)
esdp.save_place(last_place)
esdt.save_trip(curr_trip)
last_place = new_place
# The last last_place hasn't been stitched together yet, but we
# need to save it so that it can be the last_place for the next run
esdp.save_place(last_place)
def create_places_and_trips(user_id, segmentation_points, segmentation_method_name):
# new segments, need to deal with them
# First, retrieve the last place so that we can stitch it to the newly created trip.
# Again, there are easy and hard. In the easy case, the trip was
# continuous, was stopped when the trip end was detected, and there is
# no gap between the start of the trip and the last place. But there
# can be other issues caused by gaps in tracking. A more detailed
# description of dealing with gaps in tracking can be found in the wiki.
# Let us first deal with the easy case.
# restart_events_df = get_restart_events(ts, time_query)
last_place = esdp.get_last_place(user_id)
if last_place is None:
last_place = start_new_chain(user_id)
last_place.source = segmentation_method_name
# if is_easy_case(restart_events_df):
# Theoretically, we can do some sanity checks here to make sure
# that we are fairly close to the last point. Maybe mark some kind
# of confidence level based on that?
logging.debug("segmentation_point_list has length %s" % len(segmentation_points))
for (start_loc_doc, end_loc_doc) in segmentation_points:
logging.debug("start_loc_doc = %s, end_loc_doc = %s" % (start_loc_doc, end_loc_doc))
start_loc = ecwl.Location(start_loc_doc)
end_loc = ecwl.Location(end_loc_doc)
logging.debug("start_loc = %s, end_loc = %s" % (start_loc, end_loc))
# Stitch together the last place and the current trip
curr_trip = esdt.create_new_trip(user_id)
curr_trip.source = segmentation_method_name
new_place = esdp.create_new_place(user_id)
new_place.source = segmentation_method_name
stitch_together_start(last_place, curr_trip, start_loc)
stitch_together_end(new_place, curr_trip, end_loc)
esdp.save_place(last_place)
esdt.save_trip(curr_trip)
last_place = new_place
# The last last_place hasn't been stitched together yet, but we
# need to save it so that it can be the last_place for the next run
esdp.save_place(last_place)
