| | |
| | | # 想要买的代码 |
| | | class WantBuyCodesManager: |
| | | __instance = None |
| | | redisManager = redis_manager.RedisManager(0) |
| | | __redis_key = "want_buy_codes" |
| | | |
| | | def __new__(cls, *args, **kwargs): |
| | | if not cls.__instance: |
| | | cls.__instance = super(WantBuyCodesManager, cls).__new__(cls, *args, **kwargs) |
| | | # 初始化设置 |
| | | # 获取交易窗口的锁 |
| | | cls.__instance.redisManager = redis_manager.RedisManager(0) |
| | | cls.__instance.__redis_key = "want_buy_codes" |
| | | cls.__instance.__want_buy_codes_cache = RedisUtils.smembers(cls.__instance.__get_redis(), |
| | | cls.__instance.__redis_key) |
| | | cls.__instance.__want_buy_codes_cache = RedisUtils.smembers(cls.__get_redis(), |
| | | cls.__redis_key) |
| | | return cls.__instance |
| | | |
| | | __want_buy_codes_cache = set() |
| | | |
| | | def __get_redis(self): |
| | | return self.redisManager.getRedis() |
| | | @classmethod |
| | | def __get_redis(cls): |
| | | return cls.redisManager.getRedis() |
| | | |
| | | def clear(self): |
| | | RedisUtils.delete(self.__get_redis(), self.__redis_key) |
| | |
| | | RedisUtils.srem(self.__get_redis(), self.__redis_key, code) |
| | | |
| | | def sync(self): |
| | | codes = RedisUtils.smembers(self.__get_redis(), self.__redis_key) |
| | | codes = self.list_code() |
| | | self.__want_buy_codes_cache.clear() |
| | | if codes: |
| | | self.__want_buy_codes_cache += set(codes) |