Struct FrequencyBasedPolicy

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pub struct FrequencyBasedPolicy { /* private fields */ }

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Frequency-based tiering policy

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impl FrequencyBasedPolicy

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pub fn new( tiers: Vec<TierInfo>, promotion_threshold: f64, demotion_threshold: f64, ) -> Self

Create new frequency-based policy

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pub async fn record_access(&self, key: CacheKey, tier: usize, size: usize)

Record access

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pub async fn evaluate(&self, key: &CacheKey) -> Result<TieringAction>

Evaluate tiering action for a key

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pub async fn get_promotion_candidates( &self, tier: usize, limit: usize, ) -> Vec<CacheKey> ⓘ

Get items to promote

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pub async fn get_demotion_candidates( &self, tier: usize, limit: usize, ) -> Vec<CacheKey> ⓘ

Get items to demote

Auto Trait Implementations§

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impl !UnwindSafe for FrequencyBasedPolicy

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impl<T> Any for T
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Calls U::from(self).

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