changed region methods to async

kvmd/aiotools.py

@@ -32,7 +32,6 @@ import typing
 from typing import List
 from typing import Callable
 from typing import Coroutine
-from typing import Generator
 from typing import AsyncGenerator
 from typing import Type
 from typing import TypeVar
@@ -136,34 +135,34 @@ class AioExclusiveRegion:
     def is_busy(self) -> bool:
         return self.__busy
 
-    def enter(self) -> None:
+    async def enter(self) -> None:
         if not self.__busy:
             self.__busy = True
             return
         raise self.__exc_type()
 
-    def exit(self) -> None:
+    async def exit(self) -> None:
         self.__busy = False
 
-    @contextlib.contextmanager
+    @contextlib.asynccontextmanager
-    def exit_only_on_exception(self) -> Generator[None, None, None]:
+    async def exit_only_on_exception(self) -> AsyncGenerator[None, None]:
-        self.enter()
+        await self.enter()
         try:
             yield
         except:  # noqa: E722
-            self.exit()
+            await self.exit()
             raise
 
-    def __enter__(self) -> None:
+    async def __aenter__(self) -> None:
-        self.enter()
+        await self.enter()
 
-    def __exit__(
+    async def __aexit__(
         self,
         _exc_type: Type[BaseException],
         _exc: BaseException,
         _tb: types.TracebackType,
     ) -> None:
-        self.exit()
+        await self.exit()
 
 
 # =====

kvmd/plugins/atx/gpio.py

@@ -162,7 +162,7 @@ class Plugin(BaseAtx):  # pylint: disable=too-many-instance-attributes
 
     @aiotools.atomic
     async def __click(self, name: str, pin: int, delay: float) -> None:
-        with self.__region.exit_only_on_exception():
+        async with self.__region.exit_only_on_exception():
             await self.__inner_click(name, pin, delay)
 
     @aiotools.tasked
@@ -176,5 +176,5 @@ class Plugin(BaseAtx):  # pylint: disable=too-many-instance-attributes
                 gpio.write(pin, False)
                 await asyncio.sleep(1)
             finally:
-                self.__region.exit()
+                await self.__region.exit()
         get_logger(0).info("Clicked ATX button %r", name)

kvmd/plugins/msd/otg/__init__.py

@@ -114,7 +114,7 @@ class _State:
 
     @contextlib.asynccontextmanager
     async def busy(self, check_online: bool=True) -> AsyncGenerator[None, None]:
-        with self._region:
+        async with self._region:
             async with self._lock:
                 await self.__notifier.notify()
                 if check_online:
@@ -304,7 +304,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
     @contextlib.asynccontextmanager
     async def write_image(self, name: str) -> AsyncGenerator[None, None]:
         try:
-            with self.__state._region:  # pylint: disable=protected-access
+            async with self.__state._region:  # pylint: disable=protected-access
                 try:
                     async with self.__state._lock:  # pylint: disable=protected-access
                         await self.__state_notifier.notify()

kvmd/plugins/msd/relay.py

@@ -234,7 +234,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
 
     @aiotools.atomic
     async def reset(self) -> None:
-        with self.__region.exit_only_on_exception():
+        async with self.__region.exit_only_on_exception():
             await self.__inner_reset()
 
     @aiotools.tasked
@@ -254,7 +254,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
             try:
                 gpio.write(self.__reset_pin, False)
             finally:
-                self.__region.exit()
+                await self.__region.exit()
                 await self.__state_queue.put(await self.get_state())
 
     @aiotools.atomic
@@ -277,7 +277,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
         async with self.__working():
             notify = False
             try:
-                with self.__region:
+                async with self.__region:
                     if self.__connected:
                         raise MsdConnectedError()
                     notify = True
@@ -294,7 +294,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
         async with self.__working():
             notify = False
             try:
-                with self.__region:
+                async with self.__region:
                     if not self.__connected:
                         raise MsdDisconnectedError()
                     notify = True
@@ -315,7 +315,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
     @contextlib.asynccontextmanager
     async def write_image(self, name: str) -> AsyncGenerator[None, None]:
         async with self.__working():
-            self.__region.enter()
+            await self.__region.enter()
             try:
                 assert self.__device_info
                 if self.__connected:
@@ -333,7 +333,7 @@ class Plugin(BaseMsd):  # pylint: disable=too-many-instance-attributes
                     await self.__close_device_file()
                     await self.__load_device_info()
                 finally:
-                    self.__region.exit()
+                    await self.__region.exit()
                     await self.__state_queue.put(await self.get_state())
 
     async def write_image_chunk(self, chunk: bytes) -> int:

testenv/tests/test_aiotools.py

@@ -39,14 +39,14 @@ async def test_ok__region__access_one() -> None:
 
     async def func() -> None:
         assert not region.is_busy()
-        with region:
+        async with region:
             assert region.is_busy()
         assert not region.is_busy()
 
     await func()
 
     assert not region.is_busy()
-    region.exit()
+    await region.exit()
     assert not region.is_busy()
 
 
@@ -56,16 +56,16 @@ async def test_fail__region__access_one() -> None:
 
     async def func() -> None:
         assert not region.is_busy()
-        with region:
+        async with region:
             assert region.is_busy()
-            region.enter()
+            await region.enter()
         assert not region.is_busy()
 
     with pytest.raises(RegionIsBusyError):
         await func()
 
     assert not region.is_busy()
-    region.exit()
+    await region.exit()
     assert not region.is_busy()
 
 
@@ -75,21 +75,21 @@ async def test_ok__region__access_two() -> None:
     region = AioExclusiveRegion(RegionIsBusyError)
 
     async def func1() -> None:
-        with region:
+        async with region:
             await asyncio.sleep(1)
         print("done func1()")
 
     async def func2() -> None:
         await asyncio.sleep(2)
         print("waiking up func2()")
-        with region:
+        async with region:
             await asyncio.sleep(1)
         print("done func2()")
 
     await asyncio.gather(func1(), func2())
 
     assert not region.is_busy()
-    region.exit()
+    await region.exit()
     assert not region.is_busy()
 
 
@@ -98,13 +98,13 @@ async def test_fail__region__access_two() -> None:
     region = AioExclusiveRegion(RegionIsBusyError)
 
     async def func1() -> None:
-        with region:
+        async with region:
             await asyncio.sleep(2)
         print("done func1()")
 
     async def func2() -> None:
         await asyncio.sleep(1)
-        with region:
+        async with region:
             await asyncio.sleep(1)
         print("done func2()")
 
@@ -113,5 +113,5 @@ async def test_fail__region__access_two() -> None:
     assert type(results[1]) == RegionIsBusyError  # pylint: disable=unidiomatic-typecheck
 
     assert not region.is_busy()
-    region.exit()
+    await region.exit()
     assert not region.is_busy()