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47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# pylint: disable=E1101
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from lib import Service
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from lib.net import ActionManager, Message
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import zmq
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class Listener(Service):
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def __init__(self, thread, id, root):
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super().__init__(thread, id, root)
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self._logger.add_field('service', 'Listener')
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self._logger.add_field('vname', self.__class__.__name__)
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class ZMQListener(Listener):
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def __init__(self, id, root):
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super().__init__(self.__run, id, root)
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def _pre_start(self):
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self._running = True
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self._z_ctx = zmq.Context()
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self._z_sck = self._z_ctx.socket(zmq.REP)
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self._z_sck.bind("tcp://%s:%s" % (self.lcnf.listen, self.lcnf.port))
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def _post_stop(self):
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self._z_ctx.destroy()
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def __run(self):
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while self._running:
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try:
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reply = Message()
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msg = None
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try:
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msg = Message.load(self._z_sck.recv())
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if msg:
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self._logger.info("Requested %s", msg.get('action'))
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action = ActionManager.get(msg.get('action'))(self._datapool)
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reply.set('data', action.run(msg.get('data')))
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reply.set('status', True)
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except Exception as e:
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self._logger.warn("Action %s failed", msg.get('action'))
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self._logger.debug(e)
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reply.set('data', e)
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reply.set('status', False)
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self._z_sck.send(reply.dump())
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except Exception as e:
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self._logger.error(e)
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