Struct CacheStats 

pub struct CacheStats { /* private fields */ }

Cache statistics for tracking performance and effectiveness

Implementations

impl CacheStats

pub fn new() -> Self

Create a new cache statistics tracker

pub fn record_hit(&self, bytes: u64)

Record a cache hit with the number of bytes served

pub fn record_miss(&self)

Record a cache miss

pub fn record_eviction(&self, bytes: u64)

Record a cache eviction with the number of bytes evicted

pub fn record_write(&self, bytes: u64)

Record a write operation with the number of bytes written

pub fn record_delete(&self)

Record a delete operation

pub fn hits(&self) -> u64

Get current hit count

pub fn misses(&self) -> u64

Get current miss count

pub fn evictions(&self) -> u64

Get current eviction count

pub fn bytes_saved(&self) -> u64

Get total bytes saved by cache hits

pub fn bytes_written(&self) -> u64

Get total bytes written to cache

pub fn bytes_evicted(&self) -> u64

Get total bytes evicted from cache

pub fn hit_rate(&self) -> f64

Calculate hit rate as a percentage (0.0 to 100.0)

pub fn miss_rate(&self) -> f64

Calculate miss rate as a percentage (0.0 to 100.0)

pub fn total_operations(&self) -> u64

Get total cache operations (hits + misses)

pub fn uptime(&self) -> Duration

Get cache uptime

pub fn reset(&self)

Reset all statistics

pub fn snapshot(&self) -> CacheStatsSnapshot

Get a snapshot of current statistics

pub fn report(&self) -> CacheReport

Generate a comprehensive performance report

Trait Implementations

impl Clone for CacheStats

fn clone(&self) -> CacheStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheStats

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

Formats the value using the given formatter.

impl Default for CacheStats

fn default() -> Self

Returns the “default value” for a type.