Struct ObsHttpLayer 

pub struct ObsHttpLayer<B = ()> { /* private fields */ }

HTTP server-side layer. Spec 40 § 1.

Implementations

impl<B> ObsHttpLayer<B>

pub fn server() -> Self

Construct a server-side layer with sensible defaults. emit_started is off; emit_metrics is on.

pub fn with_route_extractor<F>(self, f: F) -> Self

where F: Fn(&Request<B>) -> String + Send + Sync + 'static,

Override the route extractor.

pub fn with_emit_started(self, on: bool) -> Self

Toggle emission of ObsHttpRequestStarted. Default off.

pub fn with_emit_metrics(self, on: bool) -> Self

Toggle emission of ObsHttpRequestCompleted metrics fields. Default on.

pub fn with_propagator(self, p: W3cPropagator) -> Self

Override the W3C propagator.

pub fn with_status_classifier<F>(self, f: F) -> Self

where F: Fn(u16) -> &'static str + Send + Sync + 'static,

Override the status classifier.

pub fn with_per_request_observer<F>(self, f: F) -> Self

where F: Fn(&Request<B>) -> Option<Arc<dyn Observer>> + Send + Sync + 'static,

Per-request observer hook. Spec 40 § 3.1.

Trait Implementations

impl<B> Clone for ObsHttpLayer<B>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<B> Debug for ObsHttpLayer<B>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<S, B> Layer<S> for ObsHttpLayer<B>

where S: Service<Request<B>>, S::Future: Send, B: 'static,

type Service = ObsHttpService<S, B>

The wrapped service

fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service that has been decorated with the middleware.