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>
const fn new(inner: S) -> SelfWraps a service in
LoadShedmiddleware.
Trait Implementations
impl<S, Req> Service<Req> for LoadShed<S>
where
S: Service<Req>,
S::Error: Into<BoxError>,
type Response = <S as Service<Req>>::Response;type Error = Box<dyn Error + Sync + Send>;type Future = ResponseFuture<<S as Service<Req>>::Future>;fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>fn call(&mut self, req: Req) -> Self::Future
impl<S: Clone> Clone for LoadShed<S>
fn clone(&self) -> Self
impl<S: Debug> Debug for LoadShed<S>
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Auto Trait Implementations
impl<S> Freeze for LoadShed<S>
where
S: Freeze,
impl<S> RefUnwindSafe for LoadShed<S>
where
S: RefUnwindSafe,
impl<S> Send for LoadShed<S>
where
S: Send,
impl<S> Sync for LoadShed<S>
where
S: Sync,
impl<S> Unpin for LoadShed<S>
where
S: Unpin,
impl<S> UnsafeUnpin for LoadShed<S>
where
S: UnsafeUnpin,
impl<S> UnwindSafe for LoadShed<S>
where
S: UnwindSafe,
Blanket Implementations
impl<C, Target> MakeConnection<Target> for LoadShed<S>
where
C: Service<Target>,
<C as Service<Target>>::Response: AsyncRead + AsyncWrite,
type Connection = <C as Service<Target>>::Response;type Error = <C as Service<Target>>::Error;type Future = <C as Service<Target>>::Future;fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), <C as MakeConnection<Target>>::Error>>fn make_connection(&mut self, target: Target) -> <C as MakeConnection<Target>>::Future
impl<M, S, Target, Request> MakeService<Target, Request> for LoadShed<S>
where
M: Service<Target, Response = S>,
S: Service<Request>,
type Response = <S as Service<Request>>::Response;type Error = <S as Service<Request>>::Error;type Service = S;type MakeError = <M as Service<Target>>::Error;type Future = <M as Service<Target>>::Future;fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), <M as MakeService<Target, Request>>::MakeError>>fn make_service(&mut self, target: Target) -> <M as MakeService<Target, Request>>::Future
impl<T> Any for LoadShed<S>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for LoadShed<S>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for LoadShed<S>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for LoadShed<S>
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for LoadShed<S>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Instrument for LoadShed<S>
impl<T> ToOwned for LoadShed<S>
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T> WithSubscriber for LoadShed<S>
impl<T, Request> ServiceExt<Request> for LoadShed<S>
where
T: Service<Request> + ?Sized,
impl<T, U> Into<U> for LoadShed<S>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for LoadShed<S>
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for LoadShed<S>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>