def process(self):
queue = []
groups = []
for a in self.location.simple_areas.order_by(SimpleArea.row,
SimpleArea.column):
if a.most_popular_tag_count != None:
queue.append(a)
while len(queue) > 0:
area = queue.pop(0)
group = TagGroup(area)
can_expand = True
while can_expand:
can_expand = False
to_the_right = filter(lambda x: x.column == group.right + 1 and \
x.row <= group.top and x.row >= group.bottom,
queue)
if len(to_the_right
) == group.bottom - group.top + 1 and group.can_expand(
to_the_right):
can_expand = True
group.expand(to_the_right)
for a in to_the_right:
queue.remove(a)
to_the_bottom = filter(lambda x: x.row == group.bottom + 1 and \
x.column <= group.right and x.column >= group.left,
queue)
if len(to_the_bottom
) == group.right - group.left + 1 and group.can_expand(
to_the_bottom):
can_expand = True
group.expand(to_the_bottom)
for a in to_the_bottom:
queue.remove(a)
groups.append(group)
with get_db().transaction():
self._clear_old_groups()
self._save_groups(groups)
def after_request(response):
db = get_db()
db.close()
return response
def before_request():
db = get_db()
db.connect()
class Meta:
database = get_db()
class Meta:
database = get_db()
indexes = ((('area', 'max_stamp'), True), (('area', 'min_stamp'),
True))
class Meta:
database = get_db()
indexes = ((('hashtag', 'area_in_hour'), True), )