semaphore

Documentation

Overview

Package semaphore implements a basic semaphore object widely inspired from source: http://www.golangpatterns.info/concurrency/semaphores

Index

• type Semaphore
  • func New(capacity uint64) Semaphore
  • func (s Semaphore) Acquire()
  • func (s Semaphore) P(n int)
  • func (s Semaphore) Release()
  • func (s Semaphore) V(n int)

Types

type Semaphore

type Semaphore chan empty

func New

func New(capacity uint64) Semaphore

New : new Semaphore object

func (Semaphore) Acquire

func (s Semaphore) Acquire()

Acquire : increment Semaphore by one

func (Semaphore) P

func (s Semaphore) P(n int)

P : acquire n resources

func (Semaphore) Release

func (s Semaphore) Release()

Release : decrement Semaphore by one

func (Semaphore) V

func (s Semaphore) V(n int)

V : release n resources