Struct QueryCache 

pub struct QueryCache<V> { /* private fields */ }

Cache mapping query keys to results.

Implementations

impl<V: Clone> QueryCache<V>

pub fn new(default_ttl: u32) -> Self

pub fn insert(&mut self, key: &str, value: V)

pub fn insert_with_ttl(&mut self, key: &str, value: V, ttl: u32)

pub fn get(&mut self, key: &str) -> Option<&V>

pub fn peek(&self, key: &str) -> Option<&V>

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

pub fn remove(&mut self, key: &str) -> bool

pub fn tick(&mut self)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn hit_rate(&self) -> f64

pub fn total_hits(&self) -> u64

pub fn total_misses(&self) -> u64

pub fn clear(&mut self)

pub fn keys(&self) -> Vec<&str>