codimd/lib/middleware/tooBusy.js

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'use strict'
const toobusy = require('toobusy-js')
const config = require('../config')
const response = require('../response')
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toobusy.maxLag(config.responseMaxLag)
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module.exports = function (req, res, next) {
if (toobusy()) {
response.errorServiceUnavailable(req, res)
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} else {
next()
}
}