tower_retry

Struct Retry

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pub struct Retry<P, S> { /* private fields */ }
Expand description

Configure retrying requests of “failed” responses.

A Policy classifies what is a “failed” response.

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impl<P, S> Retry<P, S>

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pub fn new(policy: P, service: S) -> Self

Retry the inner service depending on this Policy.

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impl<P: Clone, S: Clone> Clone for Retry<P, S>

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fn clone(&self) -> Retry<P, S>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<P: Debug, S: Debug> Debug for Retry<P, S>

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

Formats the value using the given formatter. Read more
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impl<P, S, Request> Service<Request> for Retry<P, S>
where P: Policy<Request, S::Response, S::Error> + Clone, S: Service<Request> + Clone,

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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 Future = ResponseFuture<P, S, Request>

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

Returns Poll::Ready(Ok(())) when the service is able to process requests. Read more
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fn call(&mut self, request: Request) -> Self::Future

Process the request and return the response asynchronously. Read more
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impl<'pin, P, S> Unpin for Retry<P, S>
where __Retry<'pin, P, S>: Unpin,

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impl<P, S> UnsafeUnpin for Retry<P, S>

Auto Trait Implementations§

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impl<P, S> Freeze for Retry<P, S>
where P: Freeze, S: Freeze,

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impl<P, S> RefUnwindSafe for Retry<P, S>
where P: RefUnwindSafe, S: RefUnwindSafe,

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impl<P, S> Send for Retry<P, S>
where P: Send, S: Send,

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impl<P, S> Sync for Retry<P, S>
where P: Sync, S: Sync,

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impl<P, S> UnwindSafe for Retry<P, S>
where P: UnwindSafe, S: UnwindSafe,

Blanket Implementations§

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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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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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, 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<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.