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# Distributed Tracing in Rust, Episode 3: inter-service tracing
In the previous episode we were looking at the basics of tracing with the Tokio tracing framework and showed how to create traces insid…
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I'm testing out hyper and radix-router and I've noticed that it's not possible to create a hyper::Error (by design).
The problem is that radix-router BoxFut forces you to create a hyper::Error on err…
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I'm currently building a site using actix-web, which relies on the http crate for strongly-typed header constants, and I noticed that there are a couple of headers which don't yet have constants here,…
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**Version**
`v0.14.27`
**Platform**
`Linux demo 5.15.90.1-microsoft-standard-WSL2 #1 SMP Fri Jan 27 02:56:13 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux`
Tested on several other linux platforms(ubun…
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Having a `'static` lifetime requirement on `Handler`s seriously cripples handlers. This means you cannot have any `&T`s in `Handler`s that aren't static also. I encountered this problem today while tr…
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Errors emitted by the `HttpBody` impl sent as a request body through the HTTP/2 client are not returned to the caller.
https://github.com/hyperium/hyper/blob/8a05f8eec133793899c94dcbf1520eee3b91aa5…
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This change never merged in #22767, because it triggered unexpected test failures on Linux that nobody got around to investigating.
```diff
From 420a8996810b8d212352a523edb115cb097dd82d Mon Sep 17…
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c.f. https://docs.rs/hyper/0.12.2/hyper/index.html and https://docs.rs/hyper/0.12.2/hyper/struct.Response.html
Based on that documentation, it appears that `Response` is part of the `hyper` crate, …
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## Feature Request
Add ability to specify path to `tonic` and `async_trait` imports when referenced in codegen.
### Crates
`tonic-build`
### Motivation
I keep `tonic` and many other dependencie…
ghost updated
3 years ago
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Make `tracing` available as a Cargo feature, probably default off.