'use strict' let os = require('os') let pad = (str, size) => ('000000000' + str).slice(-size) let padding = 2 let pid = pad(process.pid.toString(36), padding) let hostname = os.hostname() hostname = hostname.split('') .reduce((prev, char) => +prev + char.charCodeAt(0), +hostname.length + 36) .toString(36) let hostId = pad(hostname, padding) export default () => pid + hostId