Struct Grpc 

pub struct Grpc<S> { /* private fields */ }

Middleware that adds tracing to a Service that handles gRPC requests.

Trait Implementations

impl<S: Clone> Clone for Grpc<S>

fn clone(&self) -> Grpc<S>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<S: Debug> Debug for Grpc<S>

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

Formats the value using the given formatter.

impl<S, ReqBody, ResBody> Service<Request<ReqBody>> for Grpc<S>

where S: Service<Request<ReqBody>, Response = Response<ResBody>>, S::Error: Display,

type Response = <S as Service<Request<ReqBody>>>::Response

Responses given by the service.

type Error = <S as Service<Request<ReqBody>>>::Error

Errors produced by the service.

type Future = ResponseFuture<<S as Service<Request<ReqBody>>>::Future>

The future response value.

fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>

Returns Poll::Ready(Ok(())) when the service is able to process requests.

fn call(&mut self, req: Request<ReqBody>) -> Self::Future

Process the request and return the response asynchronously.