Struct RateCalculator 

pub struct RateCalculator { /* private fields */ }

Rate calculator for computing events per second

Implementations

impl RateCalculator

pub fn new() -> Self

Create a new rate calculator

pub fn record_event(&mut self, timestamp: DateTime<Utc>)

Record an event

pub fn overall_rate(&self) -> Option<f64>

Get the overall rate (events per second)

pub fn count(&self) -> u64

Get event count

pub fn reset(&mut self)

Reset the calculator

Trait Implementations

impl Clone for RateCalculator

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RateCalculator

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

Formats the value using the given formatter.

impl Default for RateCalculator

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for RateCalculator

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RateCalculator

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.