carrot/common/retry.py
Vehicle Researcher fa724893fb openpilot v0.9.6 release
date: 2024-02-21T23:02:42
master commit: 0b4d08fab8e35a264bc7383e878538f8083c33e5
2024-02-27 13:29:38 -08:00

31 lines
737 B
Python

import time
import functools
from openpilot.common.swaglog import cloudlog
def retry(attempts=3, delay=1.0, ignore_failure=False):
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
for _ in range(attempts):
try:
return func(*args, **kwargs)
except Exception:
cloudlog.exception(f"{func.__name__} failed, trying again")
time.sleep(delay)
if ignore_failure:
cloudlog.error(f"{func.__name__} failed after retry")
else:
raise Exception(f"{func.__name__} failed after retry")
return wrapper
return decorator
if __name__ == "__main__":
@retry(attempts=10)
def abc():
raise ValueError("abc failed :(")
abc()