feat: 整合开发历史 (#20)，大更新。。。

core/redis_manager.py

@@ -1,20 +1,24 @@
-import redis
+import redis.asyncio as redis
 from .config_loader import global_config as config
 from .logger import logger
 
 class RedisManager:
     """
-    Redis 连接管理器
+    Redis 连接管理器（异步单例）
     """
-    _pool = None
-    _client = None
+    _instance = None
+    _redis = None
 
-    @classmethod
-    def initialize(cls):
+    def __new__(cls):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+
+    async def initialize(self):
         """
-        初始化 Redis 连接并进行健康检查
+        异步初始化 Redis 连接并进行健康检查
         """
-        if cls._pool is None:
+        if self._redis is None:
             try:
                 host = config.redis['host']
                 port = config.redis['port']
@@ -23,39 +27,32 @@ class RedisManager:
                 
                 logger.info(f"正在尝试连接 Redis: {host}:{port}, DB: {db}")
 
-                cls._pool = redis.ConnectionPool(
+                self._redis = redis.Redis(
                     host=host,
                     port=port,
                     db=db,
                     password=password,
                     decode_responses=True
                 )
-                cls._client = redis.Redis(connection_pool=cls._pool)
-                if cls._client.ping():
+                if await self._redis.ping():
                     logger.success("Redis 连接成功！")
                 else:
                     logger.error("Redis 连接失败: PING 命令无响应")
             except redis.exceptions.ConnectionError as e:
                 logger.error(f"Redis 连接失败: {e}")
-                cls._pool = None
-                cls._client = None
+                self._redis = None
             except Exception as e:
                 logger.exception(f"Redis 初始化时发生未知错误: {e}")
-                cls._pool = None
-                cls._client = None
+                self._redis = None
 
-    @classmethod
-    def get_redis(cls):
+    @property
+    def redis(self):
         """
-        获取 Redis 连接
-
-        :return: Redis 连接实例
+        获取 Redis 连接实例
         """
-        if cls._client is None:
-            # 理论上 initialize 应该在程序启动时被调用，这里作为备用
-            cls.initialize()
-        return cls._client
+        if self._redis is None:
+            raise ConnectionError("Redis 未初始化或连接失败，请先调用 initialize()")
+        return self._redis
 
-# 在模块加载时直接初始化
-RedisManager.initialize()
-redis_client = RedisManager.get_redis()
+# 全局 Redis 管理器实例
+redis_manager = RedisManager()