semaphore

Documentation

Overview

Package semaphore implements a channel-based semaphore.

Index

• type Semaphore
  • func (s Semaphore) Acquire()
  • func (s Semaphore) Release()
  • func (s Semaphore) Run(fn func())
  • func (s Semaphore) Wait()

Types

type Semaphore

type Semaphore chan struct{}

Semaphore channel.

func (Semaphore) Acquire

func (s Semaphore) Acquire()

Acquire resource.

func (Semaphore) Release

func (s Semaphore) Release()

Release resource.

func (Semaphore) Run

func (s Semaphore) Run(fn func())

Run `fn` in a goroutine, acquiring then releasing after its return.

func (Semaphore) Wait

func (s Semaphore) Wait()

Wait for completion.