codekingpro/portable-devtools
114k
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2 ��jT � � � S r " S S5 rg)z:Middleware for making it easier to do distributed tracing.c �, � \ rS rSrSrS rS\4S jrSrg)�TracingMiddleware� a? Middleware for propagating distributed tracing context using LangSmith.3 4This middleware checks for the `'langsmith-trace'` header and propagates the5tracing context if present. It does not start new traces by default.6 7Designed to work with ASGI applications.8 9Attributes:10 app: The ASGI application being wrapped.11c �( � SSK Jn X l Xl g)zInitialize the middleware.� )�tracing_contextN)�langsmith.run_helpersr �
_with_headers�app)�selfr12 r s �ZD:\code\apps\devtools\python\user_packages\Python313\site-packages\langsmith/middleware.py�__init__�TracingMiddleware.__init__ s � �9� ,���� �scopec � � # � US S:X aM SU; aG [ US 5 nSU; a3 U R US9 U R XU5 I Sh v�N SSS5 gU R XU5 I Sh v�N g N(! , ( d f g= f N7f)a� Handle incoming requests and propagate tracing context if applicable.13 14Args:15 scope: A dict containing ASGI connection scope.16 receive (callable): An awaitable callable for receiving ASGI events.17 send (callable): An awaitable callable for sending ASGI events.18 19If the request is HTTP and contains the `'langsmith-trace'` header,20it propagates the tracing context before calling the wrapped application.21 22Otherwise, it calls the application directly without modifying the context.23�type�http�headerss langsmith-trace)�parentN)�dictr r24 )r r �receive�sendr s r �__call__�TracingMiddleware.__call__ s� � � � ��=�F� "�y�E�'9��5��+�,�G�!�W�,��'�'�w�'�7� �(�(�5�4�8�8�8� 8���h�h�u�t�,�,�,� 9� 8�7���,�s: �3B �A6� A4� A6� B �.B�/B �4A6�625B� B )r r26 N) �__name__�27__module__� __qualname__�__firstlineno__�__doc__r
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