From b1e51554a384917e1fdcf7e5011f2b99a0e80f99 Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: 星期三, 09 八月 2023 14:41:46 +0800
Subject: [PATCH] 单例+缓存优化

---
 third_data/code_plate_key_manager.py |   30 ++++++++++++++++++++++++++----
 1 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/third_data/code_plate_key_manager.py b/third_data/code_plate_key_manager.py
index 407ab9c..f7f6e82 100644
--- a/third_data/code_plate_key_manager.py
+++ b/third_data/code_plate_key_manager.py
@@ -48,16 +48,38 @@
 # 寮�鐩樺暒绂佹浜ゆ槗鏉垮潡绠$悊
 class KPLPlateForbiddenManager:
     __redisManager = redis_manager.RedisManager(3)
+    __kpl_forbidden_plates_cache = set()
 
-    def __get_redis(self):
-        return self.__redisManager.getRedis()
+    __instance = None
+
+    def __new__(cls, *args, **kwargs):
+        if not cls.__instance:
+            cls.__instance = super(KPLPlateForbiddenManager, cls).__new__(cls, *args, **kwargs)
+            cls.__load_datas()
+        return cls.__instance
+
+    @classmethod
+    def __load_datas(cls):
+        __redis = cls.__get_redis()
+        try:
+            __kpl_forbidden_plates_cache = RedisUtils.smembers(__redis, "kpl_forbidden_plates")
+        finally:
+            RedisUtils.realse(__redis)
+
+    @classmethod
+    def __get_redis(cls):
+        return cls.__redisManager.getRedis()
 
     def save_plate(self, plate):
+        self.__kpl_forbidden_plates_cache.add(plate)
         RedisUtils.sadd(self.__get_redis(), "kpl_forbidden_plates", plate)
         RedisUtils.expire(self.__get_redis(), "kpl_forbidden_plates", tool.get_expire())
 
     def list_all(self):
         return RedisUtils.smembers(self.__get_redis(), "kpl_forbidden_plates")
+
+    def list_all_cache(self):
+        return self.__kpl_forbidden_plates_cache
 
 
 class LimitUpCodesPlateKeyManager:
@@ -217,7 +239,7 @@
             # 鍚庢帓鎵嶈兘鎸傚崟
             return 0, "韬綅涓嶄负鍚庢帓"
 
-        forbidden_plates = cls.__KPLPlateForbiddenManager.list_all()
+        forbidden_plates = cls.__KPLPlateForbiddenManager.list_all_cache()
         if key in forbidden_plates:
             return 0, "涓嶄拱璇ユ澘鍧�"
 
@@ -236,7 +258,7 @@
     def is_in_top(cls, keys):
         reasons = cls.get_can_buy_key_set()
         log.logger_kpl_debug.debug("甯傚満娴佸叆鍓�5:{}", reasons)
-        forbidden_plates = cls.__KPLPlateForbiddenManager.list_all()
+        forbidden_plates = cls.__KPLPlateForbiddenManager.list_all_cache()
         reasons = reasons - forbidden_plates
         temp_set = keys & reasons
         log.logger_kpl_debug.debug("甯傚満娴佸叆鍓�5鍖归厤缁撴灉:{}", temp_set)

--
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