Struct mz_ore::metrics::ComputedGenericGauge

pub struct ComputedGenericGauge<P>
where
    P: Atomic,
{
    gauge: GenericGauge<P>,
    f: Arc<dyn Fn() -> P::T + Send + Sync>,
}

Available on crate feature metrics only.

A Gauge whose value is computed whenever it is observed.

Fields

gauge: GenericGauge<P>

f: Arc<dyn Fn() -> P::T + Send + Sync>

Implementations

impl<P> ComputedGenericGauge<P>

where P: Atomic,

pub fn get(&self) -> P::T

Computes the current value of the gauge.

Trait Implementations

impl<P> Clone for ComputedGenericGauge<P>

where P: Atomic,

fn clone(&self) -> ComputedGenericGauge<P>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Collector for ComputedGenericGauge<T>

where T: Atomic,

fn desc(&self) -> Vec<&Desc>

Return descriptors for metrics.

fn collect(&self) -> Vec<MetricFamily>

Collect metrics.

impl<P> Debug for ComputedGenericGauge<P>

where P: Atomic + Debug,

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

Formats the value using the given formatter.