Enum foyer_memory::Cache

pub enum Cache<K, V, L = DefaultCacheEventListener<K, V>, S = RandomState>
where
    K: Key,
    V: Value,
    L: CacheEventListener<K, V>,
    S: BuildHasher + Send + Sync + 'static,
{
    Fifo(Arc<GenericCache<K, V, FifoHandle<K, V>, Fifo<K, V>, HashTableIndexer<K, FifoHandle<K, V>>, L, S>>),
    Lru(Arc<GenericCache<K, V, LruHandle<K, V>, Lru<K, V>, HashTableIndexer<K, LruHandle<K, V>>, L, S>>),
    Lfu(Arc<GenericCache<K, V, LfuHandle<K, V>, Lfu<K, V>, HashTableIndexer<K, LfuHandle<K, V>>, L, S>>),
    S3Fifo(Arc<GenericCache<K, V, S3FifoHandle<K, V>, S3Fifo<K, V>, HashTableIndexer<K, S3FifoHandle<K, V>>, L, S>>),
}

Variants

Fifo(Arc<GenericCache<K, V, FifoHandle<K, V>, Fifo<K, V>, HashTableIndexer<K, FifoHandle<K, V>>, L, S>>)

Lru(Arc<GenericCache<K, V, LruHandle<K, V>, Lru<K, V>, HashTableIndexer<K, LruHandle<K, V>>, L, S>>)

Lfu(Arc<GenericCache<K, V, LfuHandle<K, V>, Lfu<K, V>, HashTableIndexer<K, LfuHandle<K, V>>, L, S>>)

S3Fifo(Arc<GenericCache<K, V, S3FifoHandle<K, V>, S3Fifo<K, V>, HashTableIndexer<K, S3FifoHandle<K, V>>, L, S>>)

Implementations

impl<K, V, L, S> Cache<K, V, L, S>

where K: Key, V: Value, L: CacheEventListener<K, V>, S: BuildHasher + Send + Sync + 'static,

pub fn fifo(config: FifoCacheConfig<K, V, L, S>) -> Self

pub fn lru(config: LruCacheConfig<K, V, L, S>) -> Self

pub fn lfu(config: LfuCacheConfig<K, V, L, S>) -> Self

pub fn s3fifo(config: S3FifoCacheConfig<K, V, L, S>) -> Self

pub fn insert(&self, key: K, value: V, charge: usize) -> CacheEntry<K, V, L, S>

pub fn insert_with_context( &self, key: K, value: V, charge: usize, context: CacheContext ) -> CacheEntry<K, V, L, S>

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

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

pub fn clear(&self)

pub fn capacity(&self) -> usize

pub fn usage(&self) -> usize

pub fn metrics(&self) -> &Metrics

impl<K, V, L, S> Cache<K, V, L, S>

where K: Key + Clone, V: Value, L: CacheEventListener<K, V>, S: BuildHasher + Send + Sync + 'static,

pub fn entry<F, FU, ER>(&self, key: K, f: F) -> Entry<K, V, ER, L, S>

where F: FnOnce() -> FU, FU: Future<Output = Result<(V, usize, CacheContext), ER>> + Send + 'static, ER: Error + Send + 'static,

Trait Implementations

impl<K, V, L, S> Clone for Cache<K, V, L, S>

where K: Key, V: Value, L: CacheEventListener<K, V>, S: BuildHasher + Send + Sync + 'static,

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.