mirror of
https://github.com/blakeblackshear/frigate.git
synced 2024-12-19 19:06:16 +01:00
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
import datetime
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import logging
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import threading
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import time
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import os
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import signal
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logger = logging.getLogger(__name__)
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class FrigateWatchdog(threading.Thread):
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def __init__(self, detectors, stop_event):
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threading.Thread.__init__(self)
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self.name = 'frigate_watchdog'
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self.detectors = detectors
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self.stop_event = stop_event
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def run(self):
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time.sleep(10)
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while True:
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# wait a bit before checking
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time.sleep(10)
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if self.stop_event.is_set():
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logger.info(f"Exiting watchdog...")
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break
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now = datetime.datetime.now().timestamp()
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# check the detection processes
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for detector in self.detectors.values():
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detection_start = detector.detection_start.value
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if (detection_start > 0.0 and
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now - detection_start > 10):
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logger.info("Detection appears to be stuck. Restarting detection process...")
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detector.start_or_restart()
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elif not detector.detect_process.is_alive():
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logger.info("Detection appears to have stopped. Exiting frigate...")
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os.kill(os.getpid(), signal.SIGTERM)
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