callback log_failed_attempt added

This commit is contained in:
Daniil Fajnberg 2022-01-26 11:00:29 +01:00
parent d29ebeb7d6
commit bc212ef002
4 changed files with 12 additions and 1 deletions

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@ -8,6 +8,10 @@ Stuff I frequently use in various unrelated projects that deal with web requests
Makes it more convenient to run awaitable objects in concurrent batches.
### log_failed_attempt
Prototypical `callback` argument for the `attempt` decorator.
## Decorators
### @in_async_session

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@ -1,6 +1,6 @@
[metadata]
name = webutils-df
version = 0.1.1
version = 0.1.2
author = Daniil F.
author_email = mail@placeholder123.to
description = Miscellaneous web utilities

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@ -1,5 +1,6 @@
from .util import (
in_async_session,
attempt,
log_failed_attempt,
gather_in_batches
)

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@ -147,6 +147,12 @@ def attempt(_func: AsyncFunction = None, *,
return decorator if _func is None else decorator(_func)
async def log_failed_attempt(f: Callable, e: Exception, n: int, delay: float, args: tuple, kwargs: dict) -> None:
"""Intended to be the prototypical `callback` argument for the `attempt` decorator above."""
arg_str = f"{', '.join(repr(arg) for arg in args)}, {', '.join(f'{k}={repr(v)}' for k, v in kwargs.items())}"
logger.warning(f"Attempt {n} at {f.__name__}({arg_str}) failed with {repr(e)}; retrying after {delay} seconds.")
async def gather_in_batches(batch_size: int, *aws: Awaitable, return_exceptions: bool = False) -> list:
"""
Simple extension of the `asyncio.gather` function to make it easy to run awaitable objects in concurrent batches.