Struct NoOpMetrics 

pub struct NoOpMetrics;

Default metrics implementation (no-op).

Trait Implementations

impl CacheMetrics for NoOpMetrics

fn record_hit(&self, _key: &str, _duration: Duration)

Record a cache hit.

fn record_miss(&self, _key: &str, _duration: Duration)

Record a cache miss.

fn record_set(&self, _key: &str, _duration: Duration)

Record a cache set operation.

fn record_delete(&self, _key: &str, _duration: Duration)

Record a cache delete operation.

fn record_error(&self, _key: &str, _error: &str)

Record an error.

impl Clone for NoOpMetrics

fn clone(&self) -> NoOpMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for NoOpMetrics

fn default() -> NoOpMetrics

Returns the “default value” for a type.