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refactoring

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This commit is contained in:
Devaev Maxim
2020-10-14 07:27:25 +03:00
parent 48666a6741
commit 8b5a62ae97
1 changed files with 14 additions and 15 deletions
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29
kvmd/plugins/hid/serial.py
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@@ -70,7 +70,7 @@ class _RequestError(Exception):
self.online = online
class _FatalRequestError(_RequestError):
class _PermRequestError(_RequestError):
pass
@@ -367,8 +367,8 @@ class Plugin(BaseHid, multiprocessing.Process): # pylint: disable=too-many-inst
def __process_request(self, tty: serial.Serial, request: bytes) -> bool: # pylint: disable=too-many-branches
logger = get_logger()
errors: List[str] = []
runtime_errors = False
error_messages: List[str] = []
live_log_errors = False
common_retries = self.__common_retries
read_retries = self.__read_retries
@@ -391,9 +391,9 @@ class Plugin(BaseHid, multiprocessing.Process): # pylint: disable=too-many-inst
elif code == 0x40: # CRC Error
raise _TempRequestError(f"Got CRC error of request from HID: request={request!r}")
elif code == 0x45: # Unknown command
raise _FatalRequestError(f"HID did not recognize the request={request!r}", online=True)
raise _PermRequestError(f"HID did not recognize the request={request!r}", online=True)
elif code == 0x24: # Rebooted?
raise _FatalRequestError("No previous command state inside HID, seems it was rebooted", online=True)
raise _PermRequestError("No previous command state inside HID, seems it was rebooted", online=True)
elif code == 0x20: # Done
self.__state_flags.update(online=True)
return True
@@ -405,29 +405,28 @@ class Plugin(BaseHid, multiprocessing.Process): # pylint: disable=too-many-inst
num=bool(code & 0x00000100),
)
return True
else:
raise _TempRequestError(f"Invalid response from HID: request={request!r}; code=0x{code:02X}")
raise _TempRequestError(f"Invalid response from HID: request={request!r}; code=0x{code:02X}")
except _RequestError as err:
common_retries -= 1
self.__state_flags.update(online=err.online)
if runtime_errors:
if live_log_errors:
logger.error(err.msg)
else:
errors.append(err.msg)
if len(errors) > self.__errors_threshold:
for msg in errors:
error_messages.append(err.msg)
if len(error_messages) > self.__errors_threshold:
for msg in error_messages:
logger.error(msg)
errors = []
runtime_errors = True
error_messages = []
live_log_errors = True
if isinstance(err, _FatalRequestError):
if isinstance(err, _PermRequestError):
break
if common_retries and read_retries:
time.sleep(self.__retries_delay)
for msg in errors:
for msg in error_messages:
logger.error(msg)
if not (common_retries and read_retries):
logger.error("Can't process HID request due many errors: %r", request)