Struct ntex_util::services::counter::Counter

pub struct Counter(_);

Simple counter with ability to notify task on reaching specific number

Counter could be cloned, total count is shared across all clones.

Implementations

impl Counter

pub fn new(capacity: usize) -> Self

Create Counter instance and set max value.

pub fn get(&self) -> CounterGuard

Get counter guard.

pub fn available(&self, cx: &mut Context<'_>) -> bool

Check if counter is not at capacity. If counter at capacity it registers notification for current task.

pub fn total(&self) -> usize

Get total number of acquired counts