Struct Metrics 

pub struct Metrics { /* private fields */ }

Lightweight counters for pool/queue backpressure.

Example

use styx_core::metrics::Metrics;

let metrics = Metrics::default();
metrics.hit();
assert_eq!(metrics.hits(), 1);

Implementations

impl Metrics

pub fn hit(&self)

Increment hit counter.

pub fn miss(&self)

Increment miss counter.

pub fn alloc(&self)

Increment allocation counter.

pub fn backpressure(&self)

Increment backpressure counter.

pub fn hits(&self) -> u64

Snapshot of hits.

pub fn misses(&self) -> u64

Snapshot of misses.

pub fn allocations(&self) -> u64

Snapshot of allocations.

pub fn backpressure_count(&self) -> u64

Snapshot of backpressure events.

Trait Implementations

impl Clone for Metrics

fn clone(&self) -> Metrics

Returns a duplicate 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<(), Error>

Formats the value using the given formatter.

impl Default for Metrics

fn default() -> Metrics

Returns the “default value” for a type.