Struct CacheStats 

pub struct CacheStats {
    pub hits: u64,
    pub misses: u64,
    pub stale_hits: u64,
    pub writes: u64,
    pub deletes: u64,
    pub evictions: u64,
    pub size: usize,
    pub memory_bytes: usize,
}

Statistics for cache operations

Fields

hits: u64

Number of cache hits

misses: u64

Number of cache misses

stale_hits: u64

Number of stale hits (served stale while revalidating)

writes: u64

Number of write operations

deletes: u64

Number of delete operations

evictions: u64

Number of evictions

size: usize

Current number of entries

memory_bytes: usize

Approximate memory usage in bytes

Implementations

impl CacheStats

pub fn hit_ratio(&self) -> f64

Calculate hit ratio (0.0 to 1.0)

pub fn miss_ratio(&self) -> f64

Calculate miss ratio (0.0 to 1.0)

pub fn total_requests(&self) -> u64

Total requests (hits + misses)

pub fn merge(&mut self, other: &CacheStats)

Merge stats from another instance

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<(), Error>

Formats the value using the given formatter.

impl Default for CacheStats

fn default() -> CacheStats

Returns the “default value” for a type.