def get_hero(area=0):
cache_key = CACHE_PREFIX+":cached_sets:get_hero:"+str(area)
hero = cache.get(cache_key)
if hero is None:
log.cache_miss(cache_key)
try:
hero = Featured.objects.filter(area=area)[0].flowgram
except IndexError:
hero = None
cache.add(cache_key, hero, EXPIRATION)
else:
log.cache_hit(cache_key)
return hero
def get_featured(area):
cache_key = CACHE_PREFIX+":cached_sets:get_featured:" + str(area)
flowgrams = cache.get(cache_key)
if flowgrams is None:
log.cache_miss(cache_key)
featured = Featured.objects.filter(area=area)[1:100]
flowgrams = []
for rank, features in itertools.groupby(featured, lambda x: x.rank):
l = [feat.flowgram for feat in features]
random.shuffle(l)
flowgrams.extend(l)
cache.set(cache_key, flowgrams, EXPIRATION)
else:
log.cache_hit(cache_key)
return flowgrams