54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
import logging
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import threading
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import pykka
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import _thread
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logger = logging.getLogger(__name__)
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def exit_process():
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logger.debug("Interrupting main...")
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_thread.interrupt_main()
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logger.debug("Interrupted main")
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def sigterm_handler(signum, frame):
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"""A :mod:`signal` handler which will exit the program on signal.
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This function is not called when the process' main thread is running a GLib
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mainloop. In that case, the GLib mainloop must listen for SIGTERM signals
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and quit itself.
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For Mopidy subcommands that does not run the GLib mainloop, this handler
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ensures a proper shutdown of the process on SIGTERM.
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"""
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logger.info("Got SIGTERM signal. Exiting...")
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exit_process()
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def stop_actors_by_class(klass):
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actors = pykka.ActorRegistry.get_by_class(klass)
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logger.debug("Stopping %d instance(s) of %s", len(actors), klass.__name__)
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for actor in actors:
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actor.stop()
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def stop_remaining_actors():
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num_actors = len(pykka.ActorRegistry.get_all())
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while num_actors:
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logger.error(
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"There are actor threads still running, this is probably a bug"
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)
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logger.debug(
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"Seeing %d actor and %d non-actor thread(s): %s",
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num_actors,
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threading.active_count() - num_actors,
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", ".join([t.name for t in threading.enumerate()]),
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)
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logger.debug("Stopping %d actor(s)...", num_actors)
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pykka.ActorRegistry.stop_all()
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num_actors = len(pykka.ActorRegistry.get_all())
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logger.debug("All actors stopped.")
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