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import * as express from 'express'
import { parallel } from 'async'
import {
AbstractRequestScheduler,
getRequestScheduler,
getRequestVideoQaduScheduler,
getRequestVideoEventScheduler
} from '../../lib'
import { authenticate, ensureIsAdmin } from '../../middlewares'
import { RequestSchedulerStatsAttributes } from '../../../shared'
const requestSchedulerRouter = express.Router()
requestSchedulerRouter.get('/stats',
authenticate,
ensureIsAdmin,
getRequestSchedulersStats
)
// ---------------------------------------------------------------------------
export {
requestSchedulerRouter
}
// ---------------------------------------------------------------------------
function getRequestSchedulersStats (req: express.Request, res: express.Response, next: express.NextFunction) {
parallel({
requestScheduler: buildRequestSchedulerStats(getRequestScheduler()),
requestVideoQaduScheduler: buildRequestSchedulerStats(getRequestVideoQaduScheduler()),
requestVideoEventScheduler: buildRequestSchedulerStats(getRequestVideoEventScheduler())
}, function (err, result) {
if (err) return next(err)
return res.json(result)
})
}
// ---------------------------------------------------------------------------
function buildRequestSchedulerStats (requestScheduler: AbstractRequestScheduler) {
return function (callback) {
requestScheduler.remainingRequestsCount(function (err, count) {
if (err) return callback(err)
const result: RequestSchedulerStatsAttributes = {
totalRequests: count,
requestsLimitPods: requestScheduler.limitPods,
requestsLimitPerPod: requestScheduler.limitPerPod,
remainingMilliSeconds: requestScheduler.remainingMilliSeconds(),
milliSecondsInterval: requestScheduler.requestInterval
}
return callback(null, result)
})
}
}
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