def update_sticky_thread_cache():
threads = RedisList(STICKY_THREAD_CACHE_KEY)
threads.delete()
for x in [
util.dumps((x.comment.id, x.text))
for x in StickyThread.objects.all()
]:
threads.rpush(x)
def update_scores(self):
for algo in self.algorithms:
ranking = algo.fun()
temp_list = RedisList(gen_temp_key())
if ranking:
for comment in ranking:
temp_list.rpush(comment.id)
# Atomically replace the frontpage with the new version.
temp_list.rename(algo.frontpage.key)
else:
# If the ranking is empty, we just delete the frontpage key (the rename will fail)
algo.frontpage.delete()
def __init__(self, fun):
self.fun = fun
self.name = fun.__name__
self.frontpage = RedisList('frontpage:%s' % self.name)
def get_sticky_threads_from_cache():
""" Returns a list of comment ID / sticky text pairs. """
threads = RedisList(STICKY_THREAD_CACHE_KEY)
return [tuple(util.loads(thread)) for thread in threads.lrange(0, -1)]
def get_sticky_threads_from_cache():
""" Returns a list of comment ID / sticky text pairs. """
threads = RedisList(STICKY_THREAD_CACHE_KEY)
return [tuple(util.loads(thread)) for thread in threads.lrange(0, -1)]
def update_sticky_thread_cache():
threads = RedisList(STICKY_THREAD_CACHE_KEY)
threads.delete()
for x in [util.dumps((x.comment.id, x.text)) for x in StickyThread.objects.all()]:
threads.rpush(x)