Struct cascara::Metrics

pub struct Metrics { /* private fields */ }

Collector of possible metrics types in cache

Implementations

impl Metrics

pub fn new() -> Self

Create new metrics

pub fn insert(&mut self, metric: MetricType, k: &u64, delta: usize)

Insert delta for given metric type

pub fn get(&self, metric: MetricType) -> usize

Get collected data about metric type

pub fn hits(&self) -> usize

Collected hits metrics

pub fn misses(&self) -> usize

Collected misses metrics

pub fn keys_inserted(&self) -> usize

Collected keys inserted metrics

pub fn keys_updated(&self) -> usize

Collected keys updated metrics

pub fn keys_evicted(&self) -> usize

Collected keys evicted metrics

pub fn ratio(&self) -> f64

Collected hits/misses ratio metrics

pub fn clear(&mut self)

Clear all collected metrics data for every category

Trait Implementations

impl Clone for Metrics

fn clone(&self) -> Metrics

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Metrics

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

Formats the value using the given formatter.

impl Default for Metrics

fn default() -> Self

Returns the “default value” for a type.