Trait tower_http::trace::OnRequest [−][src]
pub trait OnRequest<B> {
fn on_request(&mut self, request: &Request<B>, span: &Span);
}This is supported on crate feature
trace only.Expand description
Trait used to tell Trace what to do when a request is received.
Required methods
fn on_request(&mut self, request: &Request<B>, span: &Span)[src]
fn on_request(&mut self, request: &Request<B>, span: &Span)[src]Do the thing.
span is the tracing Span, corresponding to this request, produced by the closure
passed to TraceLayer::make_span_with. It can be used to record field values
that weren’t known when the span was created.