Struct failsafe::WindowedAdder

pub struct WindowedAdder { /* private fields */ }

Time windowed counter.

Implementations

impl WindowedAdder

pub fn new(window: Duration, slices: u8) -> Self

Creates a new counter.

• window - The range of time to be kept in the counter.
• slices - The number of slices that are maintained; a higher number of slices means finer granularity but also more memory consumption. Must be more than 1 and less then 10.

Panics

• When slices isn’t in range [1;10].

pub fn expire(&mut self)

Purge outdated slices.

pub fn reset(&mut self)

Resets state of the counter.

pub fn add(&mut self, value: i64)

Increments counter by value.

pub fn sum(&mut self) -> i64

Returns the current sum of the counter.

Trait Implementations

impl Debug for WindowedAdder

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

Formats the value using the given formatter.