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01c7702859
Run unload async functions before exiting the program. Signed-off-by: kingbri <bdashore3@proton.me>
40 lines
993 B
Python
40 lines
993 B
Python
import asyncio
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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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from common import model
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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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# Run async unloads for model
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asyncio.ensure_future(signal_handler_async())
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# Exit the program
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sys.exit(0)
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async def signal_handler_async(*_):
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if model.container:
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await model.container.unload()
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if model.embeddings_container:
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await model.embeddings_container.unload()
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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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