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from __future__ import annotations
from asyncio import Future
from typing import Any
import async_timeout
from .exceptions import VacuumError
class RoborockFuture:
def __init__(self, protocol: int):
self.protocol = protocol
self.fut: Future = Future()
self.loop = self.fut.get_loop()
def _set_result(self, item: Any) -> None:
if not self.fut.cancelled():
self.fut.set_result(item)
def set_result(self, item: Any) -> None:
self.loop.call_soon_threadsafe(self._set_result, item)
def _set_exception(self, exc: VacuumError) -> None:
if not self.fut.cancelled():
self.fut.set_exception(exc)
def set_exception(self, exc: VacuumError) -> None:
self.loop.call_soon_threadsafe(self._set_exception, exc)
async def async_get(self, timeout: float | int) -> tuple[Any, VacuumError | None]:
try:
async with async_timeout.timeout(timeout):
return await self.fut
finally:
self.fut.cancel()
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