Trait cached::Cached[−][src]

pub trait Cached<K, V> {
    fn cache_get(&mut self, k: &K) -> Option<&V>;

    fn cache_set(&mut self, k: K, v: V);

    fn cache_size(&self) -> usize;

    fn cache_hits(&self) -> Option<u32> { ... }

    fn cache_misses(&self) -> Option<u32> { ... }

    fn cache_capacity(&self) -> Option<usize> { ... }

    fn cache_lifespan(&self) -> Option<u64> { ... }
}

Cache operations

Required Methods

Attempt to retrieve a cached value

Insert a key, value pair

Return the current cache size (number of elements)

Provided Methods

Return the number of times a cached value was successfully retrieved

Return the number of times a cached value was unable to be retrieved

Return the cache capacity

Return the lifespan of cached values (time to eviction)

Implementors