56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
import logging
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import multiprocessing
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import sys
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from mopidy import settings, SettingsError
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from mopidy.utils import get_class, unpickle_connection
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logger = logging.getLogger('mopidy.process')
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class BaseProcess(multiprocessing.Process):
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def run(self):
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try:
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self._run()
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except KeyboardInterrupt:
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logger.info(u'Interrupted by user')
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sys.exit(0)
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except SettingsError as e:
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logger.error(e.message)
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sys.exit(1)
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def _run(self):
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raise NotImplementedError
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class CoreProcess(BaseProcess):
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def __init__(self, core_queue):
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super(CoreProcess, self).__init__()
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self.core_queue = core_queue
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self._backend = None
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self._frontend = None
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def _run(self):
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self._setup()
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while True:
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message = self.core_queue.get()
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self._process_message(message)
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def _setup(self):
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self._backend = get_class(settings.BACKENDS[0])(
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core_queue=self.core_queue)
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self._frontend = get_class(settings.FRONTEND)(backend=self._backend)
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def _process_message(self, message):
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if message['command'] == 'mpd_request':
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response = self._frontend.handle_request(message['request'])
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connection = unpickle_connection(message['reply_to'])
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connection.send(response)
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elif message['command'] == 'end_of_track':
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self._backend.playback.end_of_track_callback()
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elif message['command'] == 'stop_playback':
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self._backend.playback.stop()
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elif message['command'] == 'set_stored_playlists':
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self._backend.stored_playlists.playlists = message['playlists']
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else:
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logger.warning(u'Cannot handle message: %s', message)
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