1 use actix_web::{http::StatusCode, ResponseError};
3 use tracing_actix_web::RootSpanBuilder;
5 // Code in this module adapted from DefaultRootSpanBuilder
6 // https://github.com/LukeMathWalker/tracing-actix-web/blob/main/src/root_span_builder.rs
8 // https://github.com/LukeMathWalker/tracing-actix-web/blob/main/src/root_span_macro.rs
10 pub struct QuieterRootSpanBuilder;
12 impl RootSpanBuilder for QuieterRootSpanBuilder {
13 fn on_request_start(request: &actix_web::dev::ServiceRequest) -> Span {
14 let request_id = tracing_actix_web::root_span_macro::private::get_request_id(request);
18 http.method = %request.method(),
19 http.scheme = request.connection_info().scheme(),
20 http.host = %request.connection_info().host(),
21 http.target = %request.uri().path(),
22 http.status_code = tracing::field::Empty,
24 otel.status_code = tracing::field::Empty,
25 trace_id = tracing::field::Empty,
26 request_id = %request_id,
27 exception.message = tracing::field::Empty,
28 // Not proper OpenTelemetry, but their terminology is fairly exception-centric
29 exception.details = tracing::field::Empty,
35 outcome: &Result<actix_web::dev::ServiceResponse<B>, actix_web::Error>,
39 if let Some(error) = response.response().error() {
40 // use the status code already constructed for the outgoing HTTP response
41 handle_error(span, response.status(), error.as_response_error());
43 let code: i32 = response.response().status().as_u16().into();
44 span.record("http.status_code", code);
45 span.record("otel.status_code", "OK");
49 let response_error = error.as_response_error();
50 handle_error(span, response_error.status_code(), response_error);
56 fn handle_error(span: Span, status_code: StatusCode, response_error: &dyn ResponseError) {
57 let code: i32 = status_code.as_u16().into();
59 span.record("http.status_code", code);
61 if status_code.is_client_error() {
62 span.record("otel.status_code", "OK");
64 span.record("otel.status_code", "ERROR");
67 // pre-formatting errors is a workaround for https://github.com/tokio-rs/tracing/issues/1565
68 let display_error = format!("{response_error}");
69 let debug_error = format!("{response_error:?}");
73 "Error encountered while processing the incoming HTTP request"
76 if status_code.is_client_error() {
77 tracing::warn!("{}\n{}", display_error, debug_error);
79 tracing::error!("{}\n{}", display_error, debug_error);
83 span.record("exception.message", &tracing::field::display(display_error));
84 span.record("exception.details", &tracing::field::display(debug_error));