Trait prometheus::core::Atomic

pub trait Atomic: Send + Sync {
    type T: Number;
    fn new(val: Self::T) -> Self;
    fn set(&self, val: Self::T);
    fn get(&self) -> Self::T;
    fn inc_by(&self, delta: Self::T);
    fn dec_by(&self, delta: Self::T);
}

An interface for atomics. Used to generically model float metrics and integer metrics, i.e. Counter and IntCounter.

Associated Types

type T: Number

The numeric type associated with this atomic.

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Required methods

fn new(val: Self::T) -> Self

Create a new atomic value.

fn set(&self, val: Self::T)

Set the value to the provided value.

fn get(&self) -> Self::T

Get the value.

fn inc_by(&self, delta: Self::T)

Increment the value by a given amount.

fn dec_by(&self, delta: Self::T)

Decrement the value by a given amount.

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Implementors

impl Atomic for AtomicF64

type T = f64

fn new(val: Self::T) -> AtomicF64

fn set(&self, val: Self::T)

fn get(&self) -> Self::T

fn inc_by(&self, delta: Self::T)

fn dec_by(&self, delta: Self::T)

impl Atomic for AtomicI64

type T = i64

fn new(val: Self::T) -> AtomicI64

fn set(&self, val: Self::T)

fn get(&self) -> Self::T

fn inc_by(&self, delta: Self::T)

fn dec_by(&self, delta: Self::T)

impl Atomic for AtomicU64

type T = u64

fn new(val: Self::T) -> AtomicU64

fn set(&self, val: Self::T)

fn get(&self) -> Self::T

fn inc_by(&self, delta: Self::T)

fn dec_by(&self, delta: Self::T)

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