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Fixed #30553 -- Clarified the default value of disable_existing_loggers.

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swatantra
2019-06-10 00:58:30 +05:30
committed by Mariusz Felisiak
parent 3ee0834a46
commit 03cd3d137e
1 changed files with 9 additions and 9 deletions
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18
docs/topics/logging.txt
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@@ -218,15 +218,15 @@ default logging configuration <default-logging-configuration>` using the
following scheme. following scheme.
If the ``disable_existing_loggers`` key in the :setting:`LOGGING` dictConfig is If the ``disable_existing_loggers`` key in the :setting:`LOGGING` dictConfig is
set to ``True`` (which is the default) then all loggers from the default set to ``True`` (which is the ``dictConfig`` default if the key is missing)
configuration will be disabled. Disabled loggers are not the same as removed; then all loggers from the default configuration will be disabled. Disabled
the logger will still exist, but will silently discard anything logged to it, loggers are not the same as removed; the logger will still exist, but will
not even propagating entries to a parent logger. Thus you should be very silently discard anything logged to it, not even propagating entries to a
careful using ``'disable_existing_loggers': True``; it's probably not what you parent logger. Thus you should be very careful using
want. Instead, you can set ``disable_existing_loggers`` to ``False`` and ``'disable_existing_loggers': True``; it's probably not what you want. Instead,
redefine some or all of the default loggers; or you can set you can set ``disable_existing_loggers`` to ``False`` and redefine some or all
:setting:`LOGGING_CONFIG` to ``None`` and :ref:`handle logging config yourself of the default loggers; or you can set :setting:`LOGGING_CONFIG` to ``None``
<disabling-logging-configuration>`. and :ref:`handle logging config yourself <disabling-logging-configuration>`.
Logging is configured as part of the general Django ``setup()`` function. Logging is configured as part of the general Django ``setup()`` function.
Therefore, you can be certain that loggers are always ready for use in your Therefore, you can be certain that loggers are always ready for use in your