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https://github.com/avatao-content/baseimage-tutorial-framework
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Fix handling exhausted generators
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@ -71,7 +71,6 @@ def login_handler(data, component):
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def source_code_handler(data, event_handler):
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event_handler.unsubscribe(data['anchor'])
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yield (data['anchor'],
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source_code.get_source_code(authorize_login, strip_comments=True))
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@ -21,7 +21,11 @@ class StatefulEventHandler(EventHandlerBase):
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data_json = json.loads(message)
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if self.generator is None:
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self.generator = self.event_handler_function(data_json, self)
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response_anchor, response_data = next(self.generator)
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try:
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response_anchor, response_data = next(self.generator)
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except StopIteration:
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self.reset()
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return
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if response_anchor not in self.subscriptions:
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self.subscriptions.add(response_anchor)
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self.zmq_sub_socket.setsockopt_string(zmq.SUBSCRIBE, response_anchor)
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