server/controllers/api/request-schedulers.ts

   1 import * as express from 'express'
   2 import * as Promise from 'bluebird'
   3
   4 import {
   5   AbstractRequestScheduler,
   6   getRequestScheduler,
   7   getRequestVideoQaduScheduler,
   8   getRequestVideoEventScheduler
   9 } from '../../lib'
  10 import { authenticate, ensureIsAdmin } from '../../middlewares'
  11 import { RequestSchedulerStatsAttributes } from '../../../shared'
  12
  13 const requestSchedulerRouter = express.Router()
  14
  15 requestSchedulerRouter.get('/stats',
  16   authenticate,
  17   ensureIsAdmin,
  18   getRequestSchedulersStats
  19 )
  20
  21 // ---------------------------------------------------------------------------
  22
  23 export {
  24   requestSchedulerRouter
  25 }
  26
  27 // ---------------------------------------------------------------------------
  28
  29 function getRequestSchedulersStats (req: express.Request, res: express.Response, next: express.NextFunction) {
  30   Promise.props({
  31     requestScheduler: buildRequestSchedulerStats(getRequestScheduler()),
  32     requestVideoQaduScheduler: buildRequestSchedulerStats(getRequestVideoQaduScheduler()),
  33     requestVideoEventScheduler: buildRequestSchedulerStats(getRequestVideoEventScheduler())
  34   })
  35   .then(result => res.json(result))
  36   .catch(err => next(err))
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 function buildRequestSchedulerStats (requestScheduler: AbstractRequestScheduler<any>) {
  42   return requestScheduler.remainingRequestsCount().then(count => {
  43     const result: RequestSchedulerStatsAttributes = {
  44       totalRequests: count,
  45       requestsLimitPods: requestScheduler.limitPods,
  46       requestsLimitPerPod: requestScheduler.limitPerPod,
  47       remainingMilliSeconds: requestScheduler.remainingMilliSeconds(),
  48       milliSecondsInterval: requestScheduler.requestInterval
  49     }
  50
  51     return result
  52   })
  53 }