Thomas Moreau added the comment:
I think this is a good solution as it let the user define easily the behavior
it needs in other situation too. I would recommend adding the object
responsible for the failure to the _on_queue_thread_error callback. This would
simplify the error handling.
@@ -260,8 +260,16 @@ class Queue(object):
info('error in queue thread: %s', e)
return
else:
- import traceback
- traceback.print_exc()
+ self._on_queue_thread_error(e, obj)
+
+ def _on_queue_thread_error(self, e, obj):
+ """
+ Private API called when feeding data in the background thread
+ raises an exception. For overriding by concurrent.futures.
+ """
+ import traceback
+ traceback.print_exc()
+
----------
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<http://bugs.python.org/issue30414>
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