Struct TtlCache

pub struct TtlCache<K, V> {
    cache: HashMap<K, (V, Instant)>,
    ttl: Duration,
}

A TTL cache

Fields

cache: HashMap<K, (V, Instant)>

ttl: Duration

Implementations

impl<K, V> TtlCache<K, V>

where K: Eq + Hash + Clone, V: Clone,

pub fn new(ttl: Duration) -> Self

Creates a new TTL cache with specific lifetime

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

Inserts a value into the TTL cache

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

Obtains a value from the TTL cache

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

Removes a value from the TTL cache

pub fn cleanup(&mut self)

Cleans up the TTL cache