Struct tikv_util::lru::LruCache[][src]

pub struct LruCache<K, V> {
    map: HashMap<K, ValueEntry<K, V>>,
    trace: Trace<K>,
    capacity: usize,
}

Fields

map: HashMap<K, ValueEntry<K, V>>trace: Trace<K>capacity: usize

Implementations

impl<K, V> LruCache<K, V>[src]

pub fn with_capacity(capacity: usize) -> LruCache<K, V>[src]

pub fn with_capacity_and_sample(
    capacity: usize,
    sample_mask: usize
) -> LruCache<K, V>
[src]

pub fn clear(&mut self)[src]

pub fn capacity(&self) -> usize[src]

impl<K, V> LruCache<K, V> where
    K: Eq + Hash + Clone + Debug
[src]

pub fn resize(&mut self, new_cap: usize)[src]

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

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

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

pub fn get_mut(&mut self, key: &K) -> Option<&mut V>[src]

pub fn iter(&self) -> Iter<'_, K, V>

Notable traits for Iter<'a, K, V>

impl<'a, K, V> Iterator for Iter<'a, K, V> type Item = (&'a K, &'a V);
[src]

pub fn len(&self) -> usize[src]

pub fn is_empty(&self) -> bool[src]

Trait Implementations

impl<K, V> Drop for LruCache<K, V>[src]

impl<K: Send, V: Send> Send for LruCache<K, V>[src]

Auto Trait Implementations

impl<K, V> RefUnwindSafe for LruCache<K, V> where
    K: RefUnwindSafe,
    V: RefUnwindSafe

impl<K, V> !Sync for LruCache<K, V>

impl<K, V> Unpin for LruCache<K, V> where
    K: Unpin,
    V: Unpin

impl<K, V> UnwindSafe for LruCache<K, V> where
    K: RefUnwindSafe + UnwindSafe,
    V: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Pointable for T[src]

type Init = T

The type for initializers.

impl<T> Same<T> for T[src]

type Output = T

Should always be Self

impl<T> Sealed<T> for T where
    T: ?Sized
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>, 
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