Struct Affinity

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pub struct Affinity { /* private fields */ }
Expand description

Policy that selects targets based on past successes–if a target was used successfully in a past execution, it will be recommended first.

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impl Default for Affinity

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fn default() -> Affinity

Returns the “default value” for a type. Read more
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impl Policy for Affinity

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type CacheItem = Uri

Type of item stored in a client’s cache.
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type Ordering = AffinityUriIter

Iterator of indices used to order cache items.
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fn refresh_cache<'life0, 'life1, 'async_trait, Resolver>( &'life0 self, client: &'life1 SrvClient<Resolver, Self>, ) -> Pin<Box<dyn Future<Output = Result<Cache<Self::CacheItem>, Error<Resolver::Error>>> + Send + 'async_trait>>
where Resolver: 'async_trait + SrvResolver, Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Obtains a refreshed cache for a client.
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fn order(&self, uris: &[Uri]) -> Self::Ordering

Creates an iterator of indices corresponding to cache items in the order a SrvClient should try using them to perform an operation.
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fn cache_item_to_uri(item: &Self::CacheItem) -> &Uri

Converts a reference to a cached item into a reference to a Uri.
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fn note_success(&self, uri: &Uri)

Makes any policy adjustments following a successful execution on uri.
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fn note_failure(&self, uri: &Uri)

Makes any policy adjustments following a failed execution on uri.

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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

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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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impl<T, U> Into<U> for T
where U: From<T>,

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

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,