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, Fifo<(Arc<K>, Arc<V>)>, ArcKeyHashMapIndexer<K, FifoHandle<(Arc<K>, Arc<V>)>>, L, S>>),
    Lru(Arc<GenericCache<K, V, Lru<(Arc<K>, Arc<V>)>, ArcKeyHashMapIndexer<K, LruHandle<(Arc<K>, Arc<V>)>>, L, S>>),
    Lfu(Arc<GenericCache<K, V, Lfu<(Arc<K>, Arc<V>)>, ArcKeyHashMapIndexer<K, LfuHandle<(Arc<K>, Arc<V>)>>, L, S>>),
    S3Fifo(Arc<GenericCache<K, V, S3Fifo<(Arc<K>, Arc<V>)>, ArcKeyHashMapIndexer<K, S3FifoHandle<(Arc<K>, Arc<V>)>>, L, S>>),
}

Variants

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

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

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

S3Fifo(Arc<GenericCache<K, V, S3Fifo<(Arc<K>, Arc<V>)>, ArcKeyHashMapIndexer<K, S3FifoHandle<(Arc<K>, Arc<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 insert<AK, AV>(&self, key: AK, value: AV) -> CacheEntry<K, V, L, S>

where AK: Into<Arc<K>> + Send + 'static, AV: Into<Arc<V>> + Send + 'static,

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

where AK: Into<Arc<K>> + Send + 'static, AV: Into<Arc<V>> + Send + 'static,

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

where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

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

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

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

where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

pub fn contains<Q>(&self, key: &Q) -> bool

where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

pub fn touch<Q>(&self, key: &Q) -> bool

where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

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

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

where AK: Into<Arc<K>> + Send + 'static, AV: Into<Arc<V>> + Send + 'static, F: FnOnce() -> FU, FU: Future<Output = Result<(AV, CacheContext), ER>> + Send + 'static, ER: 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.

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

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

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.