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55 lines
2.5 KiB
Python
55 lines
2.5 KiB
Python
from .corpus_utils import CheckCorporaMixin
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from .job_utils import CheckJobsMixin
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from ..import db, socketio
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import docker
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class TaskRunner(CheckCorporaMixin, CheckJobsMixin):
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def __init__(self):
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self.docker = docker.from_env()
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self._socketio_message_buffer = {}
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def run(self):
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self.check_corpora()
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self.check_jobs()
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db.session.commit()
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self.flush_socketio_messages()
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def buffer_socketio_message(self, event, payload, room,
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msg_id=None, override_policy='replace'):
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if room not in self._socketio_message_buffer:
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self._socketio_message_buffer[room] = {}
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if event not in self._socketio_message_buffer[room]:
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self._socketio_message_buffer[room][event] = {}
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if msg_id is None:
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msg_id = len(self._socketio_message_buffer[room][event].keys())
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if override_policy == 'append':
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if msg_id in self._socketio_message_buffer[room][event]:
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# If the current message value isn't a list, convert it!
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if not isinstance(self._socketio_message_buffer[room][event][msg_id], list): # noqa
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self._socketio_message_buffer[room][event][msg_id] = [self._socketio_message_buffer[room][event][msg_id]] # noqa
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else:
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self._socketio_message_buffer[room][event][msg_id] = []
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self._socketio_message_buffer[room][event][msg_id].append(payload)
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elif override_policy == 'replace':
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self._socketio_message_buffer[room][event][msg_id] = payload
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else:
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raise Exception('Unknown override policy: {}'.format(override_policy)) # noqa
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return msg_id
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def buffer_user_patch_operation(self, ressource, patch_operation):
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self.buffer_socketio_message('user_{}_patch'.format(ressource.user_id),
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patch_operation,
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'user_{}'.format(ressource.user_id),
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msg_id='_', override_policy='append')
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def clear_socketio_message_buffer(self):
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self._socketio_message_buffer = {}
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def flush_socketio_messages(self):
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for room in self._socketio_message_buffer:
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for event in self._socketio_message_buffer[room]:
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for message in self._socketio_message_buffer[room][event]:
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socketio.emit(event, self._socketio_message_buffer[room][event][message], room=room) # noqa
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self.clear_socketio_message_buffer()
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