Files
sunnypilot/common/timeout.py
T
github-actions[bot] df25dfbcdd sunnypilot v2026.002.000
version: sunnypilot v2026.002.000 (staging)
date: 2026-06-27T13:50:10
master commit: da6313dbe9
2026-06-27 13:50:10 +00:00

28 lines
699 B
Python

import signal
class TimeoutException(Exception):
pass
class Timeout:
"""
Timeout context manager.
For example this code will raise a TimeoutException:
with Timeout(seconds=5, error_msg="Sleep was too long"):
time.sleep(10)
"""
def __init__(self, seconds, error_msg=None):
if error_msg is None:
error_msg = f'Timed out after {seconds} seconds'
self.seconds = seconds
self.error_msg = error_msg
def handle_timeout(self, signume, frame):
raise TimeoutException(self.error_msg)
def __enter__(self):
signal.signal(signal.SIGALRM, self.handle_timeout)
signal.alarm(self.seconds)
def __exit__(self, exc_type, exc_val, exc_tb):
signal.alarm(0)