api, core: add ClientCallTracer API for accessing Census span/trace ID on ClientCall #6090
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…ew API class to be introduced.
…racer properties.
…otation for Census tracer keys and ClientCallTracer.
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Deprecated. |
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Introducing
ClientCallTracerto expose client side tracer properties throughClientCall#getTracerAttributes().Implementation of #6048.
This approach involves fewer API changes and performance impact (see #6081 (comment)) than #6081.
Introduced a new annotation for tracer component attributes,
Grpc.TracerAttr. Added tracking link to #4972.TODO:
ClientStreamTracer.Factoryimplementations toClientCallTracerand deprecateCallOptions#withStreamTracerFactory(...).