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[3.10] bpo-46755: Don't log stack info twice in QueueHandler (GH-31355) (GH-94565)

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Co-authored-by: Erik Montnemery <erik@montnemery.com>
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Vinay Sajip 2022-07-05 16:04:29 +01:00 • committed by GitHub
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commit 3287e45847
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14
Doc/library/logging.handlers.rst
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@ -1034,8 +1034,12 @@ possible, while any potentially slow operations (such as sending an email via
method is enqueued.
The base implementation formats the record to merge the message,
arguments, and exception information, if present. It also
removes unpickleable items from the record in-place.
arguments, exception and stack information, if present. It also removes
unpickleable items from the record in-place. Specifically, it overwrites
the record's :attr:`msg` and :attr:`message` attributes with the merged
message (obtained by calling the handler's :meth:`format` method), and
sets the :attr:`args`, :attr:`exc_info` and :attr:`exc_text` attributes
to ``None``.
You might want to override this method if you want to convert
the record to a dict or JSON string, or send a modified copy
@ -1047,7 +1051,13 @@ possible, while any potentially slow operations (such as sending an email via
want to override this if you want to use blocking behaviour, or a
timeout, or a customized queue implementation.
.. attribute:: listener
When created via configuration using :func:`~logging.config.dictConfig`, this
attribute will contain a :class:`QueueListener` instance for use with this
handler. Otherwise, it will be ``None``.
.. versionadded:: 3.12
.. _queue-listener: