14d8ec2007
Add the ability to override uvicorn's signal handler in addition to using main's signal handler for any SIGINTs before the API server starts. Signed-off-by: kingbri <bdashore3@proton.me>
23 lines
656 B
Python
23 lines
656 B
Python
import signal
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import sys
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from loguru import logger
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from types import FrameType
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def signal_handler(*_):
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"""Signal handler for main function. Run before uvicorn starts."""
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logger.warning("Shutdown signal called. Exiting gracefully.")
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sys.exit(0)
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def uvicorn_signal_handler(signal_event: signal.Signals):
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"""Overrides uvicorn's signal handler."""
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default_signal_handler = signal.getsignal(signal_event)
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def wrapped_handler(signum: int, frame: FrameType = None):
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logger.warning("Shutdown signal called. Exiting gracefully.")
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default_signal_handler(signum, frame)
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signal.signal(signal_event, wrapped_handler)
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