单例+缓存优化

Administrator

2023-08-08 c20c3c10635ce78db4a86ce9c0bb1d02e90f525d

 code_attribute/gpcode_manager.py

@@ -191,22 +191,23 @@
# 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)
@@ -221,10 +222,10 @@
        RedisUtils.srem(self.__get_redis(), self.__redis_key, code)

    def sync(self):
        codes = self.list_code()
        self.__want_buy_codes_cache.clear()
        codes = RedisUtils.smembers(self.__get_redis(), self.__redis_key)
        if codes:
            self.__want_buy_codes_cache += set(codes)
            self.__want_buy_codes_cache |= set(codes)

    def is_in(self, code):
        return RedisUtils.sismember(self.__get_redis(), self.__redis_key, code)
@@ -242,33 +243,52 @@
# 暂停下单代码管理
# 与黑名单的区别是暂停交易代码只是不交易，不能移除L2监控位
class PauseBuyCodesManager:
    __instance = None
    redisManager = redis_manager.RedisManager(0)
    __redis_key = "pause_buy_codes"

    def __new__(cls, *args, **kwargs):
        if not cls.__instance:
            cls.__instance = super(PauseBuyCodesManager, cls).__new__(cls, *args, **kwargs)
            cls.__instance.__pause_buy_codes_cache = RedisUtils.smembers(cls.__get_redis(),
                                                                         cls.__redis_key)
        return cls.__instance

    @classmethod
    def __get_redis(cls):
        return cls.redisManager.getRedis()

    @classmethod
    def clear(cls):
        RedisUtils.delete(cls.__get_redis(), cls.__redis_key)
    def clear(self):
        self.__pause_buy_codes_cache.clear()
        RedisUtils.delete(self.__get_redis(), self.__redis_key)

    @classmethod
    def add_code(cls, code):
        RedisUtils.sadd(cls.__get_redis(), cls.__redis_key, code)
        RedisUtils.expire(cls.__get_redis(), cls.__redis_key, tool.get_expire())
    def sync(self):
        data = RedisUtils.smembers(self.__get_redis(),
                                   self.__redis_key)
        self.__pause_buy_codes_cache.clear()
        if data:
            self.__pause_buy_codes_cache |= data

    @classmethod
    def remove_code(cls, code):
        RedisUtils.srem(cls.__get_redis(), cls.__redis_key, code)
    def add_code(self, code):
        self.__pause_buy_codes_cache.add(code)
        RedisUtils.sadd(self.__get_redis(), self.__redis_key, code)
        RedisUtils.expire(self.__get_redis(), self.__redis_key, tool.get_expire())

    @classmethod
    def is_in(cls, code):
        return RedisUtils.sismember(cls.__get_redis(), cls.__redis_key, code)
    def remove_code(self, code):
        self.__pause_buy_codes_cache.discard(code)
        RedisUtils.srem(self.__get_redis(), self.__redis_key, code)

    @classmethod
    def list_code(cls):
        return RedisUtils.smembers(cls.__get_redis(), cls.__redis_key)
    def is_in(self, code):
        return RedisUtils.sismember(self.__get_redis(), self.__redis_key, code)

    def is_in_cache(self, code):
        return code in self.__pause_buy_codes_cache

    def list_code(self):
        return RedisUtils.smembers(self.__get_redis(), self.__redis_key)

    def list_code_cache(self):
        return self.__pause_buy_codes_cache


def __parse_codes_data(code_datas):
@@ -299,7 +319,7 @@
            RedisUtils.sadd(redis_instance, "gp_list", d, auto_free=False)
        CodesNameManager.set_second_code_names(name_codes)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 新增代码
@@ -319,7 +339,7 @@
                old_name_codes[key] = name_codes[key]
        CodesNameManager.set_second_code_names(old_name_codes)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


__gp_list_first_codes_cache = set()
@@ -359,7 +379,7 @@
                old_name_codes[key] = name_codes[key]
        CodesNameManager.set_first_code_names(old_name_codes)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 移除首板代码
@@ -369,7 +389,7 @@
        for code in codes:
            RedisUtils.srem(redis_instance, "gp_list_first", code, auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 获取首板代码
@@ -425,9 +445,11 @@
        for d in gpset:
            RedisUtils.sadd(redis_instance, "gp_limit_up_list", json.dumps(d), auto_free=False)
        RedisUtils.expire(redis_instance, "gp_limit_up_list", tool.get_expire(), auto_free=False)
        RedisUtils.setex(redis_instance, "gp_limit_up_list_update_time", tool.get_expire(), round(time.time() * 1000), auto_free=False)
        RedisUtils.setex(redis_instance, "gp_limit_up_list_update_time", tool.get_expire(), round(time.time() * 1000),
                         auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 获取涨停列表
def get_limit_up_list():
@@ -437,7 +459,7 @@
                              auto_free=False), RedisUtils.smembers(redis_instance,
                                                                    "gp_limit_up_list", auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


def rm_gp(code):
@@ -450,7 +472,7 @@


def get_gp_list():
    codes = RedisUtils.smembers( __redisManager.getRedis(), "gp_list")
    codes = RedisUtils.smembers(__redisManager.getRedis(), "gp_list")
    first_codes = get_first_gp_codes()
    return set.union(codes, first_codes)

@@ -501,7 +523,7 @@
        codes = get_gp_list()
        if code not in codes and not FirstCodeManager().is_in_first_record_cache(code) and not force:
            return
        RedisUtils.setex( cls.__redisManager.getRedis(), "price-pre-{}".format(code), tool.get_expire(), str(price))
        RedisUtils.setex(cls.__redisManager.getRedis(), "price-pre-{}".format(code), tool.get_expire(), str(price))
        cls.__price_pre_cache[code] = float(price)


@@ -554,6 +576,18 @@
    RedisUtils.setex(__redisManager.getRedis(), "price-{}".format(code), tool.get_expire(), price)


# datas:[(code,price)]
def set_prices(datas):
    pipe =  __redisManager.getRedis().pipeline()
    for d in datas:
        code, price = d[0], d[1]
        if code in __current_price_cache and __current_price_cache[code] == price:
            continue
        __current_price_cache[code] = price
        RedisUtils.setex(pipe, "price-{}".format(code), tool.get_expire(), price)
    pipe.execute()


# 获取正在监听的代码
def get_listen_codes():
    redis_instance = __redisManager.getRedis()
@@ -566,7 +600,7 @@
                codes.add(code)
        return codes
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 根据位置获取正在监听的代码
@@ -617,7 +651,7 @@
        for code_ in codes_set:
            RedisUtils.delete(redis_instance, code_, auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 初始化位置
@@ -635,7 +669,7 @@
        for key in keys:
            RedisUtils.setex(redis_instance, key, tool.get_expire(), "", auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


def clear_first_codes():
@@ -646,7 +680,7 @@
        RedisUtils.delete(redis_instance, "first_code_record", auto_free=False)
        RedisUtils.delete(redis_instance, "first_code_limited_up_record", auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


# 获取可以操作的位置
@@ -673,7 +707,7 @@
                available_positions.append((client_id, int(key.replace("listen_code-{}-".format(client_id), ""))))
            else:
                codes.append((key, result))
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)
        # 查询是否有重复的代码
        codes_set = set()
        count = 0
@@ -711,7 +745,7 @@
                if not code:
                    free_count += 1
        finally:
            redis_instance.connection_pool.disconnect()
            RedisUtils.realse(redis_instance)
    return free_count


@@ -760,7 +794,7 @@

# 设置正在操作的代码
def set_operate(code):
    RedisUtils.setex( __redisManager.getRedis(), "gp_operate-{}".format(code), 30, "1")
    RedisUtils.setex(__redisManager.getRedis(), "gp_operate-{}".format(code), 30, "1")


# 批量设置正在操作的代码
@@ -781,7 +815,7 @@
        for code in codes:
            RedisUtils.delete(redis_instance, "gp_operate-{}".format(code), auto_free=False)
    finally:
        redis_instance.connection_pool.disconnect()
        RedisUtils.realse(redis_instance)


if __name__ == '__main__':