server/controllers/api/requests.ts

   1 import express = require('express')
   2 import { parallel } from 'async'
   3
   4 import {
   5   getRequestScheduler,
   6   getRequestVideoQaduScheduler,
   7   getRequestVideoEventScheduler
   8 } from '../../lib'
   9 import { authenticate, ensureIsAdmin } from '../../middlewares'
  10
  11 const requestsRouter = express.Router()
  12
  13 requestsRouter.get('/stats',
  14   authenticate,
  15   ensureIsAdmin,
  16   getStatsRequests
  17 )
  18
  19 // ---------------------------------------------------------------------------
  20
  21 export {
  22   requestsRouter
  23 }
  24
  25 // ---------------------------------------------------------------------------
  26
  27 function getStatsRequests (req, res, next) {
  28   parallel({
  29     requestScheduler: buildRequestSchedulerFunction(getRequestScheduler()),
  30     requestVideoQaduScheduler: buildRequestSchedulerFunction(getRequestVideoQaduScheduler()),
  31     requestVideoEventScheduler: buildRequestSchedulerFunction(getRequestVideoEventScheduler())
  32   }, function (err, result) {
  33     if (err) return next(err)
  34
  35     return res.json(result)
  36   })
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 function buildRequestSchedulerFunction (requestScheduler) {
  42   return function (callback) {
  43     requestScheduler.remainingRequestsCount(function (err, count) {
  44       if (err) return callback(err)
  45
  46       const result = {
  47         totalRequests: count,
  48         requestsLimitPods: requestScheduler.limitPods,
  49         requestsLimitPerPod: requestScheduler.limitPerPod,
  50         remainingMilliSeconds: requestScheduler.remainingMilliSeconds(),
  51         milliSecondsInterval: requestScheduler.requestInterval
  52       }
  53
  54       return callback(null, result)
  55     })
  56   }
  57 }