Struct arc_cache::ArcCache

pub struct ArcCache<K, V> where
    K: Eq + Hash,  { /* fields omitted */ }

Methods

impl<K, V> ArcCache<K, V> where
    K: Eq + Hash, 

pub fn new(capacity: usize) -> Result<ArcCache<K, V>, &'static str>

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

pub fn insert(&mut self, key: K, value: V) -> bool

pub fn peek_mut(&mut self, key: &K) -> Option<&mut V> where
    K: Clone + Hash + Eq, 

pub fn get_mut(&mut self, key: &K) -> Option<&mut V> where
    K: Clone + Hash + Eq, 

pub fn remove(&mut self, key: &K) -> Option<V>

pub fn len(&self) -> usize

pub fn frequent_len(&self) -> usize

pub fn recent_len(&self) -> usize

pub fn inserted(&self) -> u64

pub fn evicted(&self) -> u64

pub fn removed(&self) -> u64