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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import asyncio
import functools
import typing
from typing import Callable
from typing import TypeVar
from typing import Any
# =====
_AtomicF = TypeVar("_AtomicF", bound=Callable[..., Any])
def atomic(method: _AtomicF) -> _AtomicF:
@functools.wraps(method)
async def wrapper(*args: object, **kwargs: object) -> Any:
return (await asyncio.shield(method(*args, **kwargs)))
return typing.cast(_AtomicF, wrapper)
def task(method: Callable[..., Any]) -> Callable[..., asyncio.Task]:
@functools.wraps(method)
async def wrapper(*args: object, **kwargs: object) -> asyncio.Task:
return asyncio.create_task(method(*args, **kwargs))
return typing.cast(Callable[..., asyncio.Task], wrapper)
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