Struct KeyCache 

pub struct KeyCache { /* private fields */ }

Key cache with LRU eviction

Implementations

impl KeyCache

pub fn new(max_size: usize) -> Self

Create new key cache

pub fn get(&mut self, key_path: &str) -> Option<Vec<u8>>

Get key from cache

pub fn insert(&mut self, key_path: impl Into<String>, key: Vec<u8>)

Insert key into cache

pub fn stats(&self) -> (u64, u64)

Get cache statistics

pub fn hit_rate(&self) -> f64

Get hit rate

pub fn size(&self) -> usize

Get cache size

pub fn clear(&mut self)

Clear cache

pub fn entry_count(&self) -> usize

Get cached entry count

Trait Implementations

impl Default for KeyCache

fn default() -> Self

Returns the “default value” for a type.