没看到tracing的实现代码，我看首页的架构图里有这个

[Lowpower]

Preliminary Research

• [ ] I have read the project's documentation.
• [ ] I have searched existing issues for similar questions to see if my question has already been addressed.

Question

Additional Information

[liuzengh]

The tracing plugin that has already been open-sourced:

• https://github.com/trpc-ecosystem/go-opentracing-jaeger
• https://github.com/trpc-ecosystem/go-opentracing-zipkin
• https://github.com/trpc-ecosystem/go-opentracing-zipkin

The tracing plugin that will soon be open-sourced: go-opentelementry

Tracing within the trpc framework: rpcz, further reading: origin-of-rpcz-name

[Leoyoungxh]

Tracing plugins are implemented through the filter mechanism. You can find these tracing plugins in: https://github.com/trpc-ecosystem/go-opentracing-skywalking https://github.com/trpc-ecosystem/go-opentracing-jaeger