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comment for run_in_background

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Richard van der Hoff 2020-01-11 13:00:24 +00:00
parent 1d16f5ea0e
commit da4e52544e
1 changed files with 3 additions and 0 deletions
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synapse/logging/context.py
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@ -571,6 +571,9 @@ def run_in_background(f, *args, **kwargs):
yield or await on (for instance because you want to pass it to
deferred.gatherResults()).
If f returns a Coroutine object, it will be wrapped into a Deferred (which will have
the side effect of executing the coroutine).
Note that if you completely discard the result, you should make sure that
`f` doesn't raise any deferred exceptions, otherwise a scary-looking
CRITICAL error about an unhandled error will be logged without much