Struct LoadShed

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

A Service that sheds load when the inner service isn’t ready.

Implementations

impl<S> LoadShed<S>

pub fn new(inner: S) -> Self

Wraps a service in LoadShed middleware.

Trait Implementations

impl<S: Clone> Clone for LoadShed<S>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Debug> Debug for LoadShed<S>

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

Formats the value using the given formatter.

impl<S, Req> Service<Req> for LoadShed<S>

where S: Service<Req>, S::Error: Into<Box<dyn Error + Send + Sync>>,

type Response = <S as Service<Req>>::Response

Responses given by the service.

type Error = Box<dyn Error + Sync + Send>

Errors produced by the service.

type Future = ResponseFuture<<S as Service<Req>>::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: Req) -> Self::Future

Process the request and return the response asynchronously.