aljaz/bitfinex-api-py
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Improve fidelity to pylint's standard rules.

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This commit is contained in:
Davide Casale
2023-10-26 05:09:10 +02:00
parent ac50f8f884
commit 8e915e42eb
10 changed files with 49 additions and 43 deletions
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30
bfxapi/websocket/_client/bfx_websocket_client.py
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@@ -3,9 +3,9 @@ from typing import \
Optional, Any
from logging import Logger
from datetime import datetime
from socket import gaierror
from asyncio import Task
import \
@@ -68,6 +68,7 @@ class _Delay:
def reset(self) -> None:
self.__backoff_delay = _Delay.__BACKOFF_MIN
#pylint: disable-next=too-many-instance-attributes
class BfxWebSocketClient(Connection):
def __init__(self,
host: str,
@@ -101,6 +102,7 @@ class BfxWebSocketClient(Connection):
stack_trace = traceback.format_exception( \
type(exception), exception, exception.__traceback__)
#pylint: disable-next=logging-not-lazy
self.__logger.critical(header + "\n" + \
str().join(stack_trace)[:-1])
@@ -158,12 +160,11 @@ class BfxWebSocketClient(Connection):
if isinstance(error, ConnectionClosedError) and error.code in (1006, 1012):
if error.code == 1006:
self.__logger.error("Connection lost: no close frame " \
"received or sent (1006). Trying to reconnect...")
self.__logger.error("Connection lost: trying to reconnect...")
if error.code == 1012:
self.__logger.info("WSS server is about to restart, clients need " \
"to reconnect (server sent 20051). Reconnection attempt in progress...")
self.__logger.warning("WSS server is restarting: all " \
"clients need to reconnect (server sent 20051).")
if self.__timeout:
asyncio.get_event_loop().call_later(
@@ -177,10 +178,14 @@ class BfxWebSocketClient(Connection):
_delay.reset()
elif ((isinstance(error, InvalidStatusCode) and error.status_code == 408) or \
isinstance(error, gaierror)) and self.__reconnection:
self.__logger.warning(
f"_Reconnection attempt was unsuccessful (no.{self.__reconnection['attempts']}). " \
f"Next reconnection attempt in {int(_delay.peek())}.0 seconds. (at the moment " \
f"the client has been offline for {datetime.now() - self.__reconnection['timestamp']})")
#pylint: disable-next=logging-fstring-interpolation
self.__logger.warning("Reconnection attempt unsuccessful (no." \
f"{self.__reconnection['attempts']}): next attempt in " \
f"~{int(_delay.peek())}.0s.")
#pylint: disable-next=logging-fstring-interpolation
self.__logger.info(f"The client has been offline for " \
f"{datetime.now() - self.__reconnection['timestamp']}.")
self.__reconnection["attempts"] += 1
else:
@@ -196,9 +201,10 @@ class BfxWebSocketClient(Connection):
async def __connect(self) -> None:
async with websockets.client.connect(self._host) as websocket:
if self.__reconnection:
self.__logger.info(f"_Reconnection attempt successful (no.{self.__reconnection['attempts']}): The " \
f"client has been offline for a total of {datetime.now() - self.__reconnection['timestamp']} " \
f"(connection lost on: {self.__reconnection['timestamp']:%d-%m-%Y at %H:%M:%S}).")
#pylint: disable-next=logging-fstring-interpolation
self.__logger.warning("Reconnection attempt successful (no." \
f"{self.__reconnection['attempts']}): recovering " \
"connection state...")
self.__reconnection = None