Struct devices::virtio::fs::expiring_map::ExpiringMap

pub struct ExpiringMap<K, V> {
    limit: Duration,
    map: BTreeMap<K, (V, Instant)>,
    dq: VecDeque<(K, Instant)>,
}

Fields

limit: Duration

map: BTreeMap<K, (V, Instant)>

dq: VecDeque<(K, Instant)>

Implementations

impl<K, V> ExpiringMap<K, V>

where K: Clone + Ord,

pub fn new(limit: Duration) -> Self

fn cleanup(&mut self, now: &Instant)

pub fn get_or_insert_with<F: FnOnce() -> Result<V, E>, E>( &mut self, key: &K, f: F, ) -> Result<&V, E>

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

pub fn remove(&mut self, key: &K)