Struct exc_core::AsService

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pub struct AsService<'a, S, R> { /* private fields */ }
Expand description

[Service] returns by ExcService::as_service.

Trait Implementations§

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impl<'a, S, R> Debug for AsService<'a, S, R>
where S: Debug,

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

Formats the value using the given formatter. Read more
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impl<'a, S, R> Service<R> for AsService<'a, S, R>
where R: Request, S: ExcService<R>,

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type Response = <R as Request>::Response

Responses given by the service.
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type Error = ExchangeError

Errors produced by the service.
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type Future = <S as ExcService<R>>::Future

The future response value.
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fn poll_ready( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), <AsService<'a, S, R> as Service<R>>::Error>>

Returns Poll::Ready(Ok(())) when the service is able to process requests. Read more
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fn call(&mut self, req: R) -> <AsService<'a, S, R> as Service<R>>::Future

Process the request and return the response asynchronously. Read more

Auto Trait Implementations§

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impl<'a, S, R> RefUnwindSafe for AsService<'a, S, R>
where R: RefUnwindSafe, S: RefUnwindSafe,

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impl<'a, S, R> Send for AsService<'a, S, R>
where R: Send, S: Send,

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impl<'a, S, R> Sync for AsService<'a, S, R>
where R: Sync, S: Sync,

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impl<'a, S, R> Unpin for AsService<'a, S, R>
where R: Unpin,

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impl<'a, S, R> !UnwindSafe for AsService<'a, S, R>

Blanket Implementations§

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impl<C, Req, R> AdaptService<Req, R> for C
where Req: Request + Adaptor<R>, R: Request, C: ExcService<Req>,

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type AdaptedResponse = AndThen<<C as ExcService<Req>>::Future, fn(_: <Req as Request>::Response) -> Result<<R as Request>::Response, ExchangeError>>

Future returned by [AdaptService::into_response].
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fn adapt_from_request(&mut self, req: R) -> Result<Req, ExchangeError>

Adapt the request.
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fn adapt_into_response( &mut self, res: <C as ExcService<Req>>::Future ) -> <C as AdaptService<Req, R>>::AdaptedResponse

Adapt the response future
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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<S, R> ExcService<R> for S
where S: Service<R, Response = <R as Request>::Response, Error = ExchangeError>, R: Request,

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type Future = <S as Service<R>>::Future

The future response value.
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fn poll_ready( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), ExchangeError>>

See [Service::poll_ready] for more details.
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fn call(&mut self, req: R) -> <S as ExcService<R>>::Future

See [Service::call] for more details.
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fn as_service(&mut self) -> AsService<'_, Self, R>
where Self: Sized,

Convert to a [Service].
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impl<S, R> ExcServiceExt<R> for S
where S: ExcService<R>, R: Request,

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fn into_service(self) -> IntoService<Self, R>
where Self: Sized,

Convert into a [Service].
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fn apply<L, R2>(self, layer: &L) -> <L as Layer<Self>>::Service
where Self: Sized, R2: Request, L: Layer<Self>, <L as Layer<Self>>::Service: ExcService<R2>,

Apply a layer of which the result service is still a ExcService.
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fn adapt<R2>(self) -> Adapt<Self, R, R2>
where Self: Sized + AdaptService<R, R2>, R2: Request,

Adapt the request type to the given.
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fn rate_limited( self, num: u64, per: Duration ) -> RateLimit<IntoService<Self, R>>
where Self: Sized,

Apply a rate-limit layer to the service.
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fn retry(self, max_duration: Duration) -> Retry<Always, IntoService<Self, R>>
where R: Clone, Self: Sized + Clone,

Apply a retry layer to the service.
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fn boxed(self) -> BoxExcService<R>
where Self: Sized + Send + 'static, R: Send + 'static, Self::Future: Send + 'static,

Create a boxed ExcService.
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fn boxed_clone(&self) -> BoxCloneExcService<R>
where R: Send + 'static, Self: Sized + Clone + Send + 'static, Self::Future: Send + 'static,

Create a boxed ExcService with Clone.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<S, R> IntoExc<R> for S
where S: Service<R, Response = <R as Request>::Response>, <S as Service<R>>::Error: Into<ExchangeError>, R: Request,

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fn into_exc(self) -> Exc<MapErr<Self, fn(_: Self::Error) -> ExchangeError>, R>
where Self: Sized,

Convert into a Exc.
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impl<M, S, Target, Request> MakeService<Target, Request> for M
where M: Service<Target, Response = S>, S: Service<Request>,

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

Responses given by the service
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type Error = <S as Service<Request>>::Error

Errors produced by the service
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type Service = S

The Service value created by this factory
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type MakeError = <M as Service<Target>>::Error

Errors produced while building a service.
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type Future = <M as Service<Target>>::Future

The future of the Service instance.
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fn poll_ready( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), <M as MakeService<Target, Request>>::MakeError>>

Returns Ready when the factory is able to create more services. Read more
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fn make_service( &mut self, target: Target ) -> <M as MakeService<Target, Request>>::Future

Create and return a new service value asynchronously.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, Request> ServiceExt<Request> for T
where T: Service<Request> + ?Sized,

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fn ready(&mut self) -> Ready<'_, Self, Request>
where Self: Sized,

Yields a mutable reference to the service when it is ready to accept a request.
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fn ready_and(&mut self) -> Ready<'_, Self, Request>
where Self: Sized,

👎Deprecated since 0.4.6: please use the ServiceExt::ready method instead
Yields a mutable reference to the service when it is ready to accept a request.
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fn ready_oneshot(self) -> ReadyOneshot<Self, Request>
where Self: Sized,

Yields the service when it is ready to accept a request.
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fn oneshot(self, req: Request) -> Oneshot<Self, Request>
where Self: Sized,

Consume this Service, calling with the providing request once it is ready.
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fn call_all<S>(self, reqs: S) -> CallAll<Self, S>
where Self: Sized, Self::Error: Into<Box<dyn Error + Send + Sync>>, S: Stream<Item = Request>,

Process all requests from the given Stream, and produce a Stream of their responses. Read more
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fn and_then<F>(self, f: F) -> AndThen<Self, F>
where Self: Sized, F: Clone,

Executes a new future after this service’s future resolves. This does not alter the behaviour of the poll_ready method. Read more
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fn map_response<F, Response>(self, f: F) -> MapResponse<Self, F>
where Self: Sized, F: FnOnce(Self::Response) -> Response + Clone,

Maps this service’s response value to a different value. This does not alter the behaviour of the poll_ready method. Read more
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fn map_err<F, Error>(self, f: F) -> MapErr<Self, F>
where Self: Sized, F: FnOnce(Self::Error) -> Error + Clone,

Maps this service’s error value to a different value. This does not alter the behaviour of the poll_ready method. Read more
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fn map_result<F, Response, Error>(self, f: F) -> MapResult<Self, F>
where Self: Sized, Error: From<Self::Error>, F: FnOnce(Result<Self::Response, Self::Error>) -> Result<Response, Error> + Clone,

Maps this service’s result type (Result<Self::Response, Self::Error>) to a different value, regardless of whether the future succeeds or fails. Read more
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fn map_request<F, NewRequest>(self, f: F) -> MapRequest<Self, F>
where Self: Sized, F: FnMut(NewRequest) -> Request,

Composes a function in front of the service. Read more
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fn then<F, Response, Error, Fut>(self, f: F) -> Then<Self, F>
where Self: Sized, Error: From<Self::Error>, F: FnOnce(Result<Self::Response, Self::Error>) -> Fut + Clone, Fut: Future<Output = Result<Response, Error>>,

Composes an asynchronous function after this service. Read more
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fn map_future<F, Fut, Response, Error>(self, f: F) -> MapFuture<Self, F>
where Self: Sized, F: FnMut(Self::Future) -> Fut, Error: From<Self::Error>, Fut: Future<Output = Result<Response, Error>>,

Composes a function that transforms futures produced by the service. Read more
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fn boxed(self) -> BoxService<Request, Self::Response, Self::Error>
where Self: Sized + Send + 'static, Self::Future: Send + 'static,

Convert the service into a Service + Send trait object. Read more
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fn boxed_clone(self) -> BoxCloneService<Request, Self::Response, Self::Error>
where Self: Clone + Sized + Send + 'static, Self::Future: Send + 'static,

Convert the service into a Service + Clone + Send trait object. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more