concurrent-lock

Promise based lock object supporting simultaneous access limit.

Install

``sh
npm install concurrent-lock
`

Usage

Create lock object with concurrent limit.
`js
import Lock from 'concurrent-lock'

// concurrent access limit = 1
const simultaneous_limit = 2
const lock = new Lock(simultaneous_limit)

async somefunc() {
await lock.lock()
// ...some async proc...
lock.unlock()

// you can set timeout argument as millisec
// Timeout error will be thrown if lock couldn't acquire within specified timeout millisec.
await lock.lock(3000)
// ...some async proc...
lock.unlock()
}
``

Author

Yusuke Shibata

Licence

MIT