Antoine Prieels
a7bbcd1360
The threads of devices were still running after `disconnect` had been called. We add a `_stopped` flag that is set when the thread should be stopped. closes odoo/odoo#56500 X-original-commit: 639a4e4fc72567a9655599eef150fabefaf1ff2e Related: odoo/enterprise#12651 Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com> Signed-off-by: Antoine Prieëls <aprieels@users.noreply.github.com>
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from threading import Thread, Event
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from odoo.addons.hw_drivers.main import drivers, iot_devices
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class DriverMetaClass(type):
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def __new__(cls, clsname, bases, attrs):
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newclass = super(DriverMetaClass, cls).__new__(cls, clsname, bases, attrs)
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if hasattr(newclass, 'priority'):
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newclass.priority += 1
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else:
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newclass.priority = 0
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drivers.append(newclass)
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return newclass
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class Driver(Thread, metaclass=DriverMetaClass):
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"""
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Hook to register the driver into the drivers list
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"""
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connection_type = ''
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def __init__(self, identifier, device):
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super(Driver, self).__init__()
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self.dev = device
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self.device_identifier = identifier
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self.device_name = ''
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self.device_connection = ''
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self.device_type = ''
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self.device_manufacturer = ''
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self.data = {'value': ''}
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self._stopped = Event()
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@classmethod
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def supported(cls, device):
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"""
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On specific driver override this method to check if device is supported or not
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return True or False
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"""
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return False
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def action(self, data):
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"""
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On specific driver override this method to make a action with device (take picture, printing,...)
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"""
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raise NotImplementedError()
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def disconnect(self):
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self._stopped.set()
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del iot_devices[self.device_identifier]
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