def get_question_follower(question_id):
#import pdb;pdb.set_trace()
client=connect(QUESTION_DB_NUM)
if not client.exists(QUESTION_FOLLOWER_PREFIX+str(question_id)):
return load_question_follower(question_id)
users_set=client.smembers(QUESTION_FOLLOWER_PREFIX+str(question_id))
#users_set.remove(-1)
users_set.remove("-1")
return users_set
def load_question_follower(question_id):
client=connect(QUESTION_DB_NUM)
if not client.exists(QUESTION_FOLLOWER_PREFIX+str(question_id)):
users=QustionFollow.objects.filter(question_id=question_id).values("user_id")
users_id=[v for user in users for _,v in user.items()]
users_id.append(-1)
client.sadd(QUESTION_FOLLOWER_PREFIX+str(question_id),*users_id)
users_id.remove(-1)
return set(users_id)
users_set=client.smembers(QUESTION_FOLLOWER_PREFIX+str(question_id))
users_set.remove(-1)
return users_set
