Method _load_config_cache

src/storage/sqlite_manager.py:331–352

加载配置到内存缓存（仅在初始化时调用一次）

(self)

            # 不抛出异常，允许继续初始化

    async def _load_config_cache(self):
        """加载配置到内存缓存（仅在初始化时调用一次）"""
        if self._config_loaded:
            return

        try:
            async with aiosqlite.connect(self._db_path) as db:
                async with db.execute("SELECT key, value FROM config") as cursor:
                    rows = await cursor.fetchall()

                for key, value in rows:
                    try:
                        self._config_cache[key] = json.loads(value)
                    except json.JSONDecodeError:
                        self._config_cache[key] = value

            self._config_loaded = True
            log.debug(f"Loaded {len(self._config_cache)} config items into cache")

        except Exception as e:
            log.error(f"Error loading config cache: {e}")
            self._config_cache = {}

    async def close(self) -> None:
        """关闭数据库连接"""