rama::http::layer::classify

Struct MapFailureClass

pub struct MapFailureClass<C, F> { /* private fields */ }
Expand description

Response classifier that transforms the failure class of some other classifier.

Created with ClassifyResponse::map_failure_class or ClassifyEos::map_failure_class.

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impl<C, F, NewClass> ClassifyEos for MapFailureClass<C, F>
where C: ClassifyEos, F: FnOnce(<C as ClassifyEos>::FailureClass) -> NewClass,

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type FailureClass = NewClass

The type of failure classifications.
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fn classify_eos( self, trailers: Option<&HeaderMap>, ) -> Result<(), <MapFailureClass<C, F> as ClassifyEos>::FailureClass>

Perform the classification from response trailers.
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fn classify_error<E>( self, error: &E, ) -> <MapFailureClass<C, F> as ClassifyEos>::FailureClass
where E: Display,

Classify an error. Read more
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fn map_failure_class<F, NewClass>(self, f: F) -> MapFailureClass<Self, F>
where Self: Sized, F: FnOnce(Self::FailureClass) -> NewClass,

Transform the failure classification using a function. Read more
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impl<C, F, NewClass> ClassifyResponse for MapFailureClass<C, F>
where C: ClassifyResponse + Send + Sync + 'static, F: FnOnce(<C as ClassifyResponse>::FailureClass) -> NewClass + Send + Sync + 'static, NewClass: Send + Sync + 'static,

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type FailureClass = NewClass

The type returned when a response is classified as a failure. Read more
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type ClassifyEos = MapFailureClass<<C as ClassifyResponse>::ClassifyEos, F>

The type used to classify the response end of stream (EOS).
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fn classify_response<B>( self, res: &Response<B>, ) -> ClassifiedResponse<<MapFailureClass<C, F> as ClassifyResponse>::FailureClass, <MapFailureClass<C, F> as ClassifyResponse>::ClassifyEos>

Attempt to classify the beginning of a response. Read more
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fn classify_error<E>( self, error: &E, ) -> <MapFailureClass<C, F> as ClassifyResponse>::FailureClass
where E: Display,

Classify an error. Read more
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fn map_failure_class<F, NewClass>(self, f: F) -> MapFailureClass<Self, F>
where Self: Sized, F: FnOnce(Self::FailureClass) -> NewClass,

Transform the failure classification using a function. Read more
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impl<C, F> Clone for MapFailureClass<C, F>
where C: Clone, F: Clone,

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fn clone(&self) -> MapFailureClass<C, F>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl<C, F> Debug for MapFailureClass<C, F>
where C: Debug, F: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<C, F> Freeze for MapFailureClass<C, F>
where C: Freeze, F: Freeze,

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impl<C, F> RefUnwindSafe for MapFailureClass<C, F>
where C: RefUnwindSafe, F: RefUnwindSafe,

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impl<C, F> Send for MapFailureClass<C, F>
where C: Send, F: Send,

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impl<C, F> Sync for MapFailureClass<C, F>
where C: Sync, F: Sync,

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impl<C, F> Unpin for MapFailureClass<C, F>
where C: Unpin, F: Unpin,

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impl<C, F> UnwindSafe for MapFailureClass<C, F>
where C: UnwindSafe, F: UnwindSafe,

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

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where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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where F: FnOnce(&Self) -> bool,

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