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DeferredShrink

Struct DeferredShrink 

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pub struct DeferredShrink { /* private fields */ }
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A scaling policy that grows immediately but shrinks only after a cooldown.

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impl DeferredShrink

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pub const fn new(cooldown: Duration) -> Self

Create a policy with the given shrink cooldown.

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impl ScalingPolicy for DeferredShrink

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fn decide(&self, s: PoolStats, now: Instant) -> ScaleAction

Decide the next scaling action given current pool statistics.
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fn deferred_until(&self) -> Option<Instant>

Optional future instant at which the policy should be re-evaluated.

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

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CouplingPoint for 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, 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
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type Error = !

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.