def rcmd_from_queue(uid):
'''从优先队列里进行推荐'''
key = keys.FIRST_RCMD_Q % uid
uid_list = rds.lrange(key, 0, 19) # 从Redis 取出 优先推荐的用户 ID
# 这里取出来的都是 bytes 类型的数据, 还需要强转成 int
uid_list = [int(r_uid) for r_uid in uid_list] # 将uid 列表元素
return User.objects.filter(id__in=uid_list)
def rcmd_from_queue(uid):
'''优先从喜欢我的人队列里面进行推荐'''
uid_list = rds.lrange(keys.FIRST_RCMD_Q % uid, 0, 19)
# 从优先推荐队列取出uid列表
# lrange是redis的获取数据
# 左避右避
uid_list = [int(uid) for uid in uid_list] # 将二进制uid强转成int类型
return User.objects.filter(id__in=uid_list)
def rcmd_from_queue(uid):
'''从推荐列表进行推荐'''
# 结果是2进制列表,取20个
uid_list = rds.lrange(keys.FIRST_RCMD_Q % uid, 0, 19)
# 转换成int类型
uid_list = [int(uid) for uid in uid_list]
users = User.objects.filter(id__in=uid_list)
return users
def rcmd_from_queue(uid):
'''从优先推荐队列进行推荐'''
uid_list = rds.lrange(keys.FIRST_RCMD_Q % uid, 0, 19) # 从优先推荐队列取出 uid 列表
uid_list = [int(uid) for uid in uid_list] # 将 uid 强转成 int 类型
return User.objects.filter(id__in=uid_list)
def rcmd_from_rds(uid):
'''取出优先推荐队列的用户'''
uid_list = rds.lrange(keys.FIRST_RCMD_K % uid, 0, 29)
uid_list = [int(uid) for uid in uid_list]
return User.objects.filter(id__in=uid_list)
def first_rcmd(uid):
"""从Redis的优秀推荐列表中获取要推荐的用户"""
uid_list = rds.lrange(keys.FIRST_RCMD_K % uid, 0, 20)
uid_list = [int(uid) for uid in uid_list] # 将uid_list中的bytes强转成int
return User.objects.filter(id__in=uid_list)
def rcmd_users_from_q(uid):
'''从优先队列中获取推荐对象'''
name = keys.FIRST_RCMD_Q % uid
uid_list = rds.lrange(name, 0, 24)
uid_list = [int(uid) for uid in uid_list]
return User.objects.filter(id__in=uid_list)
def rcmd_from_queue(uid):
'''从优先推荐队列里推荐用户'''
uid_list = rds.lrange(keys.FIRST_RCMD_Q + str(f'{uid}'), 0, 19) # 从优先推荐队列取出uid
uid_list = [int(uid) for uid in uid_list]
return User.objects.filter(id__in=uid_list)
def first_rcmd(uid):
'''从redis的优先推荐列表中获取要推荐的用户'''
uid_list = rds.lrange(keys.FIRST_CRMD_K % uid, 0, 19)
uid_list = [int(uid) for uid in uid_list] # 将uid_list中的bytes强转成int
return User.objects.filter(id__in=uid_list)
def rcmd_from_list(user_id):
'''从优先推荐列表取出滑动用户'''
uid_list = rds.lrange(keys.PRIOR_RCMD_LIST % user_id, 0, 19)
uid_list = [int(uid) for uid in uid_list] # 将bytes类型强转为int类型
users = User.objects.filter(id__in=uid_list)
return users
def users_from_rds(uid):
"""从Redis中提取用户"""
user_id_list = rds.lrange(keys.FIRST_RCMD_K % uid, 0, 19)
users = [user for user in User.objects.filter(id__in=user_id_list)]
return users