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BoxServiceMatcher

rama::matcher::service

Struct BoxServiceMatcher 

pub struct BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> { /* private fields */ }
Expand description

A boxed ServiceMatcher.

This gives dynamic dispatch without constraining the selected value.

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impl<Input, SelectedService, Error, ModifiedInput> BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

pub fn new<T>( matcher: T, ) -> BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>
where T: ServiceMatcher<Input, Service = SelectedService, Error = Error, ModifiedInput = ModifiedInput>,

Create a boxed matcher from a concrete matcher implementation.

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impl<Input, SelectedService, Error, ModifiedInput> Clone for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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fn clone( &self, ) -> BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

Returns a duplicate 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<Input, SelectedService, Error, ModifiedInput> Debug for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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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<Input, SelectedService, Error, ModifiedInput> ServiceMatcher<Input> for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>
where Input: 'static, SelectedService: Send + 'static, Error: Send + 'static, ModifiedInput: Send + 'static,

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type Service = SelectedService

The value returned when a match succeeds.
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type Error = Error

The error that can happen while evaluating the matcher.
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type ModifiedInput = ModifiedInput

Input returned by matching functions, it might be same as the original input but it can also be modified.
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fn match_service( &self, input: Input, ) -> impl Future<Output = Result<ServiceMatch<<BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::ModifiedInput, <BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::Service>, <BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::Error>> + Send

Attempt to select a service for input.
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async fn into_match_service( self, input: Input, ) -> Result<ServiceMatch<<BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::ModifiedInput, <BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::Service>, <BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput> as ServiceMatcher<Input>>::Error>
where BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>: Sized, Input: Send,

Attempt to select a service for input, consuming the matcher. Read more
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fn boxed( self, ) -> BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

Box this matcher for dynamic dispatch.

Auto Trait Implementations§

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impl<Input, SelectedService, Error, ModifiedInput> Freeze for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> !RefUnwindSafe for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> Send for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> Sync for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> Unpin for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> UnsafeUnpin for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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impl<Input, SelectedService, Error, ModifiedInput> !UnwindSafe for BoxServiceMatcher<Input, SelectedService, Error, ModifiedInput>

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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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
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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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, 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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impl<Input, T> DynServiceMatcher<Input> for T
where T: ServiceMatcher<Input>,

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type Service = <T as ServiceMatcher<Input>>::Service

The value returned when a match succeeds.
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type Error = <T as ServiceMatcher<Input>>::Error

The error that can happen while evaluating the matcher.
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type ModifiedInput = <T as ServiceMatcher<Input>>::ModifiedInput

The input after matcher evaluation.
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fn match_service_box( &self, input: Input, ) -> Pin<Box<dyn Future<Output = Result<ServiceMatch<<T as DynServiceMatcher<Input>>::ModifiedInput, <T as DynServiceMatcher<Input>>::Service>, <T as DynServiceMatcher<Input>>::Error>> + Send + '_>>

Attempt to select a service for input.
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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> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self> ⓘ

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self> ⓘ

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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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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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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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a rama_grpc::Request
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impl<L> LayerExt<L> for L

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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

Applies the layer to a service and wraps it in Layered.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T, U> RamaFrom<T> for U
where U: From<T>,

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fn rama_from(value: T) -> U

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impl<T, U, CrateMarker> RamaInto<U, CrateMarker> for T
where U: RamaFrom<T, CrateMarker>,

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fn rama_into(self) -> U

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impl<T, U> RamaTryFrom<T> for U
where U: TryFrom<T>,

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

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fn rama_try_from(value: T) -> Result<U, <U as RamaTryFrom<T>>::Error>

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impl<T, U, CrateMarker> RamaTryInto<U, CrateMarker> for T
where U: RamaTryFrom<T, CrateMarker>,

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type Error = <U as RamaTryFrom<T, CrateMarker>>::Error

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fn rama_try_into(self) -> Result<U, <U as RamaTryFrom<T, CrateMarker>>::Error>

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impl<T> Same for T

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type Output = T

Should always be Self
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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.
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