def recache_n_events_in_locations(place_ids, all=False):
"""
Recache the number of events for the given locations (by ID).
:param all: recache all places instead
:type place_ids: Iterable[str]
"""
# needed so we don't empty the blasted iterator mid-operation
place_ids = tuple(set(place_ids))
with transaction.atomic():
if all:
Place.objects.update(n_events=0)
else:
# set the flag to false here, so zero-event places will get it too
Place.objects.filter(id__in=place_ids).update(n_events=0, n_events_changed=False)
for place_id, n_events in count_events_for_places(place_ids, all=all).items():
Place.objects.filter(id=place_id).update(n_events=n_events)
def recache_n_events_in_locations(place_ids, all=False):
"""
Recache the number of events for the given locations (by ID).
:param all: recache all places instead
:type place_ids: Iterable[str]
"""
# needed so we don't empty the blasted iterator mid-operation
place_ids = tuple(set(place_ids))
with transaction.atomic():
if all:
Place.objects.update(n_events=0)
else:
# set the flag to false here, so zero-event places will get it too
Place.objects.filter(id__in=place_ids).update(n_events=0, n_events_changed=False)
for place_id, n_events in count_events_for_places(place_ids, all=all).items():
Place.objects.filter(id=place_id).update(n_events=n_events)