async timeouts

This commit is contained in:
Devaev Maxim 2021-05-18 13:27:15 +03:00
parent 20c88b2170
commit 9f1182dd1b

View File

@ -123,8 +123,8 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
(reader, writer) = await self.__ensure_device()
try:
writer.write(b"\xAA\xBB\x03%s\xEE" % (cmd))
await writer.drain()
return (await reader.readexactly(6))[4]
await asyncio.wait_for(writer.drain(), timeout=self.__timeout)
return (await asyncio.wait_for(reader.readexactly(6), timeout=self.__timeout))[4]
except Exception as err:
get_logger(0).error("Can't send command to Tesmart KVM [%s]:%d: %s",
self.__host, self.__port, tools.efmt(err))
@ -134,10 +134,10 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
async def __ensure_device(self) -> Tuple[asyncio.StreamReader, asyncio.StreamWriter]:
if self.__reader is None or self.__writer is None:
try:
(reader, writer) = await asyncio.open_connection(self.__host, self.__port)
sock = writer.get_extra_info("socket")
# sock.settimeout(self.__timeout)
sock.settimeout(0)
(reader, writer) = await asyncio.wait_for(
asyncio.open_connection(self.__host, self.__port),
timeout=self.__timeout,
)
except Exception as err:
get_logger(0).error("Can't connect to Tesmart KVM [%s]:%d: %s",
self.__host, self.__port, tools.efmt(err))