Trait webmachine::cache::Cache

pub trait Cache {
    fn save<K>(&mut self, key: K, value: K::Target)
    where
        K::Target: Any + 'static,
        K: CacheKey;
    fn get<K>(&self, key: &K) -> Option<&K::Target>
    where
        K::Target: Any + 'static,
        K: CacheKey;
    fn remove<K>(&mut self, key: &K) -> Option<K::Target>
    where
        K::Target: Any + 'static,
        K: CacheKey;
    fn clear(&mut self);
}

A cache that can store arbitrary values and namespace them by key types.

Required Methods

fn save<K>(&mut self, key: K, value: K::Target) where
    K::Target: Any + 'static,
    K: CacheKey, 

Save item in cache

fn get<K>(&self, key: &K) -> Option<&K::Target> where
    K::Target: Any + 'static,
    K: CacheKey, 

Get item from cache

fn remove<K>(&mut self, key: &K) -> Option<K::Target> where
    K::Target: Any + 'static,
    K: CacheKey, 

Remove item from cache

fn clear(&mut self)

Clear cache

Implementors

impl Cache for DummyCache

impl Cache for HashCache