性能优化 (#2126)

* 性能优化

* 代码改进

* 优化浏览器代际切换逻辑

* 统一缓存与生命周期

* 添加aiomysql依赖

* 优化插件路径处理逻辑，简化条件判断；在虚拟环境包管理器中添加编码和错误处理参数以增强稳定性

* 🚨 auto fix by pre-commit hooks

* 优化Windows下的关闭逻辑

* 代码优化

* bugfix:修复配置重载问题

* bugfix:修复插件加载启动竞态问题

* 收敛事件入口和权限上下文

* 优化 Windows launcher 关闭重启兜底

---------

Co-authored-by: HibiKier <775757368@qq.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

zhenxun/utils/manager/message_manager.py

@@ -1,25 +1,77 @@
+from collections import OrderedDict
+import time
 from typing import ClassVar
 
 
 class MessageManager:
-    data: ClassVar[dict[str, list[str]]] = {}
+    _MAX_USERS: ClassVar[int] = 4096
+    _MAX_MESSAGES_PER_USER: ClassVar[int] = 200
+    _TRIM_MESSAGES_TO: ClassVar[int] = 100
+    _USER_TTL_SECONDS: ClassVar[float] = 6 * 60 * 60
+    data: ClassVar[OrderedDict[str, tuple[float, list[str]]]] = OrderedDict()
+
+    @classmethod
+    def _prune(cls, now: float | None = None) -> None:
+        now = time.monotonic() if now is None else now
+        stale_before = now - cls._USER_TTL_SECONDS
+        stale_uids = [
+            uid for uid, (last_seen, _) in cls.data.items() if last_seen <= stale_before
+        ]
+        for uid in stale_uids:
+            cls.data.pop(uid, None)
+        while len(cls.data) > cls._MAX_USERS:
+            cls.data.popitem(last=False)
+
+    @classmethod
+    def _touch(cls, uid: str, messages: list[str], now: float | None = None) -> None:
+        now = time.monotonic() if now is None else now
+        cls.data[uid] = (now, messages)
+        cls.data.move_to_end(uid)
 
     @classmethod
     def add(cls, uid: str, msg_id: str):
-        if uid not in cls.data:
-            cls.data[uid] = []
-        cls.data[uid].append(msg_id)
+        now = time.monotonic()
+        cls._prune(now)
+        _, messages = cls.data.get(uid, (now, []))
+        messages.append(msg_id)
+        cls._touch(uid, messages, now)
         cls.remove_check(uid)
+        cls._prune(now)
 
     @classmethod
     def check(cls, uid: str, msg_id: str) -> bool:
-        return msg_id in cls.data.get(uid, [])
+        now = time.monotonic()
+        cls._prune(now)
+        entry = cls.data.get(uid)
+        if entry is None:
+            return False
+        _, messages = entry
+        cls._touch(uid, messages, now)
+        return msg_id in messages
 
     @classmethod
     def remove_check(cls, uid: str):
-        if len(cls.data[uid]) > 200:
-            cls.data[uid] = cls.data[uid][100:]
+        entry = cls.data.get(uid)
+        if entry is None:
+            return
+        _, messages = entry
+        if len(messages) > cls._MAX_MESSAGES_PER_USER:
+            messages = messages[-cls._TRIM_MESSAGES_TO :]
+            cls._touch(uid, messages)
 
     @classmethod
     def get(cls, uid: str) -> list[str]:
-        return cls.data[uid] if uid in cls.data else []
+        now = time.monotonic()
+        cls._prune(now)
+        entry = cls.data.get(uid)
+        if entry is None:
+            return []
+        _, messages = entry
+        cls._touch(uid, messages, now)
+        return list(messages)
+
+    @classmethod
+    def clear_all(cls) -> int:
+        size = len(cls.data)
+        cls.data.clear()
+        return size