Struct CacheMetrics 

pub struct CacheMetrics { /* private fields */ }

Metrics collector for cache operations

Implementations

impl CacheMetrics

pub fn new() -> Self

Create a new metrics collector

pub fn record_operation(&self, tier: CacheTier, operation: CacheOperation)

Record a cache operation

pub fn record_latency(&self, tier: CacheTier, duration: Duration)

Record cache lookup latency

pub fn record_request(&self)

Record a request (for overall metrics)

pub fn update_cache_size(&self, tier: CacheTier, size: u64)

Update cache size gauge

pub fn update_cache_memory(&self, tier: CacheTier, bytes: u64)

Update cache memory usage

pub fn l1_hit_rate(&self) -> f64

Calculate L1 hit rate

pub fn l2_hit_rate(&self) -> f64

Calculate L2 hit rate

pub fn overall_hit_rate(&self) -> f64

Calculate overall cache hit rate (L1 + L2)

pub fn total_requests(&self) -> u64

Get total number of requests

pub fn snapshot(&self) -> MetricsSnapshot

Get snapshot of current metrics

Trait Implementations

impl Clone for CacheMetrics

fn clone(&self) -> CacheMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheMetrics

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

Formats the value using the given formatter.

impl Default for CacheMetrics

fn default() -> Self

Returns the “default value” for a type.