✨ Feature: 迁移至结构化并发框架 AnyIO (#3053)

nonebot/internal/permission.py

@@ -1,8 +1,9 @@
-import asyncio
 from typing_extensions import Self
 from contextlib import AsyncExitStack
 from typing import Union, ClassVar, NoReturn, Optional
 
+import anyio
+
 from nonebot.dependencies import Dependent
 from nonebot.utils import run_coro_with_catch
 from nonebot.exception import SkippedException
@@ -70,22 +71,26 @@ class Permission:
         """
         if not self.checkers:
             return True
-        results = await asyncio.gather(
-            *(
-                run_coro_with_catch(
-                    checker(
-                        bot=bot,
-                        event=event,
-                        stack=stack,
-                        dependency_cache=dependency_cache,
-                    ),
-                    (SkippedException,),
-                    False,
-                )
-                for checker in self.checkers
-            ),
-        )
-        return any(results)
+
+        result = False
+
+        async def _run_checker(checker: Dependent[bool]) -> None:
+            nonlocal result
+            # calculate the result first to avoid data racing
+            is_passed = await run_coro_with_catch(
+                checker(
+                    bot=bot, event=event, stack=stack, dependency_cache=dependency_cache
+                ),
+                (SkippedException,),
+                False,
+            )
+            result |= is_passed
+
+        async with anyio.create_task_group() as tg:
+            for checker in self.checkers:
+                tg.start_soon(_run_checker, checker)
+
+        return result
 
     def __and__(self, other: object) -> NoReturn:
         raise RuntimeError("And operation between Permissions is not allowed.")