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https://github.com/avatao-content/baseimage-tutorial-framework
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27 lines
795 B
Python
27 lines
795 B
Python
# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from abc import ABC
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from tfw.components import FSMAware
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from tfw.networking import Scope
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from .event_handler import EventHandler
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class FSMAwareEventHandler(EventHandler, FSMAware, ABC):
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# pylint: disable=abstract-method
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"""
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Abstract base class for EventHandlers which automatically
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keep track of the state of the TFW FSM.
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"""
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def __init__(self, key, scope=Scope.ZMQ):
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EventHandler.__init__(self, key, scope=scope)
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FSMAware.__init__(self)
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self.subscribe('fsm_update')
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def dispatch_handling(self, message):
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if self.refresh_on_fsm_update(message):
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return None
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return super().dispatch_handling(message)
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