diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/logging/opentracing.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index 4454fe29a5..e297fa9c8b 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -1019,11 +1019,14 @@ def tag_args(func: Callable[P, R]) -> Callable[P, R]: if not opentracing: return func + # getfullargspec is somewhat expensive, so ensure it is only called a single + # time (the function signature shouldn't change anyway). + argspec = inspect.getfullargspec(func) + @contextlib.contextmanager def _wrapping_logic( - func: Callable[P, R], *args: P.args, **kwargs: P.kwargs + _func: Callable[P, R], *args: P.args, **kwargs: P.kwargs ) -> Generator[None, None, None]: - argspec = inspect.getfullargspec(func) # We use `[1:]` to skip the `self` object reference and `start=1` to # make the index line up with `argspec.args`. # |