elock
v1.2.0
Published
Easy use distributed redis lock implementation
Downloads
57
Readme
node-elock
Easy use distributed redis lock implementation
Installation
npm install elock --save
Usage
// Init redis client
const Redis = require('ioredis');
const redisClient = new Redis();
// Init ELock
const ELock = require('elock');
const lock = new ELock({ redis: redisClient });
// Acquire Lock
lock.acquire('key').then(() => {
// do someting when get lock
// release after done
return lock.release('key')
}).catch((err) => {
// err when can't get lock
})
// Get lock
lock.get('key').then((res) => {
if(res === null) return '' // null is get lock fail
// do someting when get lock
})
// Check is Locked
lock.locked('key').then((locked) => {
// locked is a boolean
})