marcocosta10000
6b3b6541a7
Initial project setup including the main agent script, configuration files, profile JSON state, systemd service unit, startup script, deployment documentation, and Python dependencies. Includes .env, venv/, and __pycache__/ which should likely be excluded via .gitignore to avoid committing secrets and artifacts.
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
from __future__ import annotations
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import functools
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from collections.abc import Callable
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from time import perf_counter, sleep
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from typing import TYPE_CHECKING, TypeVar
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if TYPE_CHECKING:
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from typing_extensions import ParamSpec
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T = TypeVar("T")
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P = ParamSpec("P")
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def retry(
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wait: float, stop_after_delay: float
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) -> Callable[[Callable[P, T]], Callable[P, T]]:
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"""Decorator to automatically retry a function on error.
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If the function raises, the function is recalled with the same arguments
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until it returns or the time limit is reached. When the time limit is
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surpassed, the last exception raised is reraised.
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:param wait: The time to wait after an error before retrying, in seconds.
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:param stop_after_delay: The time limit after which retries will cease,
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in seconds.
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"""
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def wrapper(func: Callable[P, T]) -> Callable[P, T]:
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@functools.wraps(func)
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def retry_wrapped(*args: P.args, **kwargs: P.kwargs) -> T:
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# The performance counter is monotonic on all platforms we care
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# about and has much better resolution than time.monotonic().
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start_time = perf_counter()
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while True:
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try:
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return func(*args, **kwargs)
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except Exception:
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if perf_counter() - start_time > stop_after_delay:
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raise
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sleep(wait)
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return retry_wrapped
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return wrapper
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