pingora_load_balancing::selection::weighted

Struct Weighted

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pub struct Weighted<H = FnvHasher> { /* private fields */ }
Expand description

Weighted selection with a given selection algorithm

The default algorithm is FnvHasher. See super::algorithms for more choices.

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impl<H: SelectionAlgorithm> BackendSelection for Weighted<H>

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type Iter = WeightedIterator<H>

The BackendIter returned from iter() below.
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fn build(backends: &BTreeSet<Backend>) -> Self

The function to create a BackendSelection implementation.
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fn iter(self: &Arc<Self>, key: &[u8]) -> Self::Iter

Select backends for a given key. Read more

Auto Trait Implementations§

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impl<H> Freeze for Weighted<H>
where H: Freeze,

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impl<H = FnvHasher> !RefUnwindSafe for Weighted<H>

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impl<H> Send for Weighted<H>
where H: Send,

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impl<H> Sync for Weighted<H>
where H: Sync,

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impl<H> Unpin for Weighted<H>
where H: Unpin,

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impl<H = FnvHasher> !UnwindSafe for Weighted<H>

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> 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<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