dlock

README

DLock

Distributed lock using redis

Import

import "github.com/4vn/dlock"

Usage

l := dlock.New("127.0.0.1:6379")
if lockId, err := l.Lock("user1", 100*time.Millisecond); err != nil {
	log.Println("Lock failed")
}
defer l.Unlock("user1", lockId)

// Do something

License

MIT

Documentation

Index

• type Lock
  • func New(addr string) *Lock
  • func (l *Lock) Lock(key string, timeout time.Duration) (string, error)
  • func (l *Lock) Unlock(key, id string) error

Types

type Lock

type Lock struct {
	// contains filtered or unexported fields
}

func New

func New(addr string) *Lock

New creates Lock object

func (*Lock) Lock

func (l *Lock) Lock(key string, timeout time.Duration) (string, error)

Lock attempts to put a lock on the key for a specified duration. returns error if failed.

func (*Lock) Unlock

func (l *Lock) Unlock(key, id string) error

Unlock attempts to remove the lock on a key if the id matches. returns error if failed.