python 单例模式实现

 

Python单例模式实现

import settings
import threading


class TournamentRoomConfig():
    """
    房间类
    """

    _instance_lock = threading.Lock()

    def __init__(self, room_id):
        # room_id为T0或T0_2020-07-11
        self.room_config = settings.tournamen_dict["tournamentRoom"][room_id.split("_")[0]]  # 房间配置信息

        self.runTime = self.room_config.get("runTime", 0)  # 房间持续时间
        self.readyTime = self.room_config.get("readyTime", 0)  # 房间准备时间
        self.runTime = 10
        self.readyTime = 5
        self.userCount = self.room_config.get("userCount", 0)  # 房间人数上限
        self.poolforeach = self.room_config.get("poolForEach", 0)  # 奖池滚动累加数值
        self.prices = self.room_config.get("prices", [])  # 奖励比例
        self.BigWinUserCount = self.room_config.get("BigWinUserCount", 0)
        self.guaranteeReward = self.room_config.get("guaranteeReward", 0)  # 保底奖励
        self.minWinUserCount = self.room_config.get("minWinUserCount", 0)
        self.robotCount = self.room_config.get("robotCount", 0)  # 机器人人数
        self.robotBet = self.room_config.get("robotBet", 0)  # 机器人平均bet
        self.traceLimit = self.room_config.get("traceLimit", 0)  # 机器人追赶上限
        self.type = self.room_config.get("type", "")
        self.tourRoomRunTime = self.room_config.get("tourRoomRunTime", 0)
        self.tierCount = self.room_config.get("tierCount", {})  # 各种机器人类型人数
        self.roomType = self.room_config.get("roomType", "")  # 房间类型

    def __new__(cls, *args, **kwargs):
        if not hasattr(TournamentRoomConfig, "_instance"):
            with TournamentRoomConfig._instance_lock:
                if not hasattr(TournamentRoomConfig, "_instance"):
                    TournamentRoomConfig._instance = object.__new__(cls)
        return TournamentRoomConfig._instance

# s1 = TournamentRoomConfig("T0")
# s2 = TournamentRoomConfig("T4")
#
# print(id(s1))
# print(id(s2))