Struct tower::util::Oneshot[−][src]

pub struct Oneshot<S, Req> where
    S: Service<Req>,  { /* fields omitted */ }
[−]

A Future consuming a Service and request, waiting until the Service is ready, and then calling Service::call with the request, and waiting for that Future.

Implementations

impl<S, Req> Oneshot<S, Req> where
    S: Service<Req>, [src][−]

pub fn new(svc: S, req: Req) -> Oneshot<S, Req>ⓘ

Notable traits for Oneshot<S, Req>

impl<S, Req> Future for Oneshot<S, Req> where
    S: Service<Req>,  type Output = Result<<S as Service<Req>>::Response, <S as Service<Req>>::Error>;
[src]

Trait Implementations

impl<S, Req> Debug for Oneshot<S, Req> where
    S: Debug + Service<Req>,
    Req: Debug, [src][+]

impl<S, Req> Future for Oneshot<S, Req> where
    S: Service<Req>, [src][+]

type Output = Result<<S as Service<Req>>::Response, <S as Service<Req>>::Error>

The type of value produced on completion.

impl<'pin, S, Req> Unpin for Oneshot<S, Req> where
    S: Service<Req>,
    __Oneshot<'pin, S, Req>: Unpin, [src]

impl<S, Req> UnsafeUnpin for Oneshot<S, Req> where
    S: Service<Req>, [src]

Auto Trait Implementations

impl<S, Req> RefUnwindSafe for Oneshot<S, Req> where
    Req: RefUnwindSafe,
    S: RefUnwindSafe,
    <S as Service<Req>>::Future: RefUnwindSafe, 

impl<S, Req> Send for Oneshot<S, Req> where
    Req: Send,
    S: Send,
    <S as Service<Req>>::Future: Send, 

impl<S, Req> Sync for Oneshot<S, Req> where
    Req: Sync,
    S: Sync,
    <S as Service<Req>>::Future: Sync, 

impl<S, Req> UnwindSafe for Oneshot<S, Req> where
    Req: UnwindSafe,
    S: UnwindSafe,
    <S as Service<Req>>::Future: UnwindSafe, 

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src][+]

impl<T> Borrow<T> for T where
    T: ?Sized, [src][+]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src][+]

impl<T> From<T> for T[src][+]

impl<T> FutureExt for T where
    T: Future + ?Sized, [src][+]

impl<T> Instrument for T[src][+]

impl<T, U> Into<U> for T where
    U: From<T>, [src][+]

impl<F> IntoFuture for F where
    F: Future, [src][+]

type Output = <F as Future>::Output

🔬 This is a nightly-only experimental API. (into_future)

The output that the future will produce on completion.

type Future = F

🔬 This is a nightly-only experimental API. (into_future)

Which kind of future are we turning this into?

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src][+]

type Error = Infallible

The type returned in the event of a conversion error.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized, [src][+]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<Fut> TryFutureExt for Fut where
    Fut: TryFuture + ?Sized, [src][+]

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src][+]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.