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Fix error reporting when using opentracing.trace
(#7961)
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changelog.d/7961.bugfix
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1
changelog.d/7961.bugfix
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@ -0,0 +1 @@
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Fix a long standing bug where the tracing of async functions with opentracing was broken.
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@ -737,24 +737,14 @@ def trace(func=None, opname=None):
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@wraps(func)
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async def _trace_inner(*args, **kwargs):
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if opentracing is None:
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with start_active_span(_opname):
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return await func(*args, **kwargs)
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with start_active_span(_opname) as scope:
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try:
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return await func(*args, **kwargs)
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except Exception:
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scope.span.set_tag(tags.ERROR, True)
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raise
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else:
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# The other case here handles both sync functions and those
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# decorated with inlineDeferred.
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@wraps(func)
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def _trace_inner(*args, **kwargs):
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if opentracing is None:
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return func(*args, **kwargs)
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scope = start_active_span(_opname)
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scope.__enter__()
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@ -767,7 +757,6 @@ def trace(func=None, opname=None):
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return result
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def err_back(result):
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scope.span.set_tag(tags.ERROR, True)
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scope.__exit__(None, None, None)
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return result
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@ -116,6 +116,8 @@ class _LogContextScope(Scope):
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if self._enter_logcontext:
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self.logcontext.__enter__()
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return self
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def __exit__(self, type, value, traceback):
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if type == twisted.internet.defer._DefGen_Return:
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super(_LogContextScope, self).__exit__(None, None, None)
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