lib/util.js

   1 /**
   2  * Contains utility functions
   3  * @author Alessandro Pio Ardizio
   4  * @since 0.0.1
   5  */
   6
   7 const uuid = require('uuid/v4')
   8 /**
   9  * Return an id to be associated to a node.
  10  */
  11 module.exports.generateID = () => {
  12   return uuid()
  13 }
  14
  15 module.exports.randomWorker = (collection) => {
  16   const keys = Array.from(collection.keys())
  17   return keys[Math.floor(Math.random() * keys.length)]
  18 }