Struct kayrx::krse::sync::Semaphore

pub struct Semaphore { /* fields omitted */ }

Methods

impl Semaphore

pub fn new(permits: usize) -> Self

Creates a new semaphore with the initial number of permits

pub fn available_permits(&self) -> usize

Returns the current number of available permits

pub fn add_permits(&self, n: usize)

Adds n new permits to the semaphore.

pub async fn acquire<'_, '_>(&'_ self) -> SemaphorePermit<'_>

Acquires permit from the semaphore

pub fn try_acquire(&self) -> Result<SemaphorePermit, MayAcquireError>

Tries to acquire a permit form the semaphore

Trait Implementations

impl Debug for Semaphore

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

Formats the value using the given formatter.