async def __del__(self):
# LifespanOn's logger logs in INFO level thus becomes spammy
# Within this block we temporarily uplevel for cleaner logging
with LoggingContext(self._serve_asgi_lifespan.logger,
level=logging.WARNING):
await self._serve_asgi_lifespan.shutdown()
# Make sure to call user's del method as well.
super_cls = super()
if hasattr(super_cls, "__del__"):
super_cls.__del__()
async def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._serve_app = frozen_app
# Use uvicorn's lifespan handling code to properly deal with
# startup and shutdown event.
self._serve_asgi_lifespan = LifespanOn(
Config(self._serve_app, lifespan="on"))
# Replace uvicorn logger with our own.
self._serve_asgi_lifespan.logger = logger
# LifespanOn's logger logs in INFO level thus becomes spammy
# Within this block we temporarily uplevel for cleaner logging
with LoggingContext(self._serve_asgi_lifespan.logger,
level=logging.WARNING):
await self._serve_asgi_lifespan.startup()