Files
xen-orchestra/@xen-orchestra/backups/_runners/_createStreamThrottle.mjs
Julien Fontanet 1005e295b2 chore(backups): convert to ESM
BREAKING CHANGE
2023-07-10 16:45:13 +02:00

16 lines
418 B
JavaScript

import { pipeline } from 'node:stream'
import { ThrottleGroup } from '@kldzj/stream-throttle'
import identity from 'lodash/identity.js'
const noop = Function.prototype
export default function createStreamThrottle(rate) {
if (rate === 0) {
return identity
}
const group = new ThrottleGroup({ rate })
return function throttleStream(stream) {
return pipeline(stream, group.createThrottle(), noop)
}
}