Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /lib/node_modules/npm/lib/utils/ |
'use strict'
const validate = require('aproba')
const log = require('npmlog')
const Bluebird = require('bluebird')
let pulsers = 0
let pulse
function pulseStart (prefix) {
if (++pulsers > 1) return
pulse = setInterval(function () {
log.gauge.pulse(prefix)
}, 150)
}
function pulseStop () {
if (--pulsers > 0) return
clearInterval(pulse)
}
module.exports = function (prefix, cb) {
validate('SF', [prefix, cb])
if (!prefix) prefix = 'network'
pulseStart(prefix)
return function () {
pulseStop()
cb.apply(null, arguments)
}
}
module.exports.withPromise = pulseWhile
function pulseWhile (prefix, promise) {
if (!promise) {
promise = prefix
prefix = ''
}
pulseStart(prefix)
return Bluebird.resolve(promise).finally(() => pulseStop())
}