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refactor(app.js): Extract tooBusy

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BoHong Li 2017-04-12 06:05:43 +08:00 committed by Raccoon Li
parent 768943002c
commit 7ef17fd4e6
2 changed files with 15 additions and 8 deletions
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10
app.js
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@ -1,7 +1,7 @@
// app // app
// external modules // external modules
var express = require('express') var express = require('express')
var toobusy = require('toobusy-js')
var ejs = require('ejs') var ejs = require('ejs')
var passport = require('passport') var passport = require('passport')
var methodOverride = require('method-override') var methodOverride = require('method-override')
@ -146,13 +146,7 @@ server.on('resumeSession', function (id, cb) {
}) })
// middleware which blocks requests when we're too busy // middleware which blocks requests when we're too busy
app.use(function (req, res, next) { app.use(require('./lib/web/middleware/tooBusy'))
if (toobusy()) {
response.errorServiceUnavailable(res)
} else {
next()
}
})
app.use(flash()) app.use(flash())

13
lib/web/middleware/tooBusy.js Normal file
View file

@ -0,0 +1,13 @@
'use strict'
const toobusy = require('toobusy-js')
const response = require('../../response')
module.exports = function (req, res, next) {
if (toobusy()) {
response.errorServiceUnavailable(res)
} else {
next()
}
}