sem

Documentation

Index

• Variables
• type SemInterface
  • func New(tickets int, timeout time.Duration) SemInterface

Variables

var (
	ErrNoTickets      = errors.New("semaphore: could not aquire semaphore")
	ErrIllegalRelease = errors.New("semaphore: can't release the semaphore without acquiring it first")
)

Types

type SemInterface

type SemInterface interface {
	Acquire() error
	Release() error
}

SemInterface contains the behavior of a semaphore that can be acquired and/or released. Other types implement methods in the interface to implement a mutex

func New

func New(tickets int, timeout time.Duration) SemInterface

New create semaphonre mutex lock with timeout,tickets: a limited number of resources