Trait lfan::EvictionPolicy

pub trait EvictionPolicy<K> {
    fn get_victim(&mut self) -> Option<K>;
    fn on_eviction(&mut self, key: &K);
    fn on_insert(&mut self, key: &K);
    fn on_update(&mut self, key: &K);
    fn on_cache_hit<Q: ?Sized>(&mut self, key: &Q)
    where
        K: Borrow<Q>,
        Q: Hash + Eq;
    fn clear(&mut self);
    fn invalidate<Q: ?Sized>(&mut self, key: &Q)
    where
        K: Borrow<Q>,
        Q: Hash + Eq;
}

Required Methods

fn get_victim(&mut self) -> Option<K>

fn on_eviction(&mut self, key: &K)

fn on_insert(&mut self, key: &K)

fn on_update(&mut self, key: &K)

fn on_cache_hit<Q: ?Sized>(&mut self, key: &Q) where
    K: Borrow<Q>,
    Q: Hash + Eq, 

fn clear(&mut self)

fn invalidate<Q: ?Sized>(&mut self, key: &Q) where
    K: Borrow<Q>,
    Q: Hash + Eq, 

Implementors