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OTEL: remove custom Header{Injector,Extractor} implementations

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This commit is contained in:
Quentin Gliech 2024-07-25 11:09:01 +02:00
parent bf31c4b548
commit ee9a01ef40
2 changed files with 2 additions and 31 deletions
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17
crates/cli/src/server.rs
View File

@ -38,6 +38,7 @@ use mas_tower::{
KV,
};
use opentelemetry::{Key, KeyValue};
use opentelemetry_http::HeaderExtractor;
use opentelemetry_semantic_conventions::trace::{
HTTP_REQUEST_METHOD, HTTP_RESPONSE_STATUS_CODE, HTTP_ROUTE, NETWORK_PROTOCOL_NAME,
NETWORK_PROTOCOL_VERSION, URL_PATH, URL_QUERY, URL_SCHEME, USER_AGENT_ORIGINAL,
@ -53,22 +54,6 @@ use crate::app_state::AppState;
const MAS_LISTENER_NAME: Key = Key::from_static_str("mas.listener.name");
/// Same as the extractor from opentelemetry-http, but using http@1
struct HeaderExtractor<'a>(pub &'a http::HeaderMap);
impl<'a> opentelemetry::propagation::Extractor for HeaderExtractor<'a> {
fn get(&self, key: &str) -> Option<&str> {
self.0.get(key).and_then(|value| value.to_str().ok())
}
fn keys(&self) -> Vec<&str> {
self.0
.keys()
.map(http::HeaderName::as_str)
.collect::<Vec<_>>()
}
}
#[inline]
fn otel_http_method<B>(request: &Request<B>) -> &'static str {
match request.method() {

16
crates/tower/src/trace_context.rs
View File

@ -14,25 +14,11 @@
use http::Request;
use opentelemetry::propagation::Injector;
use opentelemetry_http::HeaderInjector;
use tower::{Layer, Service};
use tracing::Span;
use tracing_opentelemetry::OpenTelemetrySpanExt;
/// Same as the one in opentelemetry-http, but updated for the http@1 upgrade
pub struct HeaderInjector<'a>(pub &'a mut http::HeaderMap);
impl<'a> Injector for HeaderInjector<'a> {
/// Set a key and value in the [`http::HeaderMap`]. Does nothing if the key
/// or value are not valid inputs.
fn set(&mut self, key: &str, value: String) {
if let Ok(name) = http::header::HeaderName::from_bytes(key.as_bytes()) {
if let Ok(val) = http::header::HeaderValue::from_str(&value) {
self.0.insert(name, val);
}
}
}
}
/// A trait to get an [`Injector`] from a request.
trait AsInjector {
type Injector<'a>: Injector