Struct WindowedSum 

pub struct WindowedSum { /* private fields */ }

A SampledStat that maintains the sum of what it has seen. This is a sampled version of crate::common::metrics::stats::CumulativeSum.

See also crate::common::metrics::stats::WindowedCount if you want to increment the value by 1 on each recording.

Implementations

impl WindowedSum

pub fn new() -> Self

Create a WindowedSum.

Trait Implementations

impl Debug for WindowedSum

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

Formats the value using the given formatter.

impl Default for WindowedSum

fn default() -> Self

Returns the “default value” for a type.

impl Display for WindowedSum

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

Java’s SampledStat.toString(), which WindowedSum inherits.

impl Measurable for WindowedSum

fn measure(&self, config: &MetricConfig, now: i64) -> f64

Measure this quantity and return the result as a double.

fn type_name(&self) -> Option<&'static str>

Returns the provider’s type name, as KafkaMetric’s Display reports it, or None for a provider that is a closure.

impl Stat for WindowedSum

fn record(&self, config: &MetricConfig, value: f64, time_ms: i64)

Record the given value.