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173d582080
Downgrade filestore request logs GitOrigin-RevId: a131b3e007e35551097fa40afaf02a5c11166e4b
61 lines
1.4 KiB
JavaScript
61 lines
1.4 KiB
JavaScript
const logger = require('@overleaf/logger')
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const metrics = require('@overleaf/metrics')
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class RequestLogger {
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constructor() {
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this._logInfo = {}
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this._logMessage = 'http request'
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}
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addFields(fields) {
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Object.assign(this._logInfo, fields)
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}
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setMessage(message) {
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this._logMessage = message
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}
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static errorHandler(err, req, res, next) {
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req.requestLogger.addFields({ error: err })
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res.status(500).send(err.message)
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}
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static middleware(req, res, next) {
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const startTime = new Date()
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req.requestLogger = new RequestLogger()
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// override the 'end' method to log and record metrics
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const end = res.end
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res.end = function () {
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// apply the standard request 'end' method before logging and metrics
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end.apply(this, arguments)
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const responseTime = new Date() - startTime
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const routePath = req.route && req.route.path.toString()
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if (routePath) {
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metrics.timing('http_request', responseTime, null, {
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method: req.method,
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status_code: res.statusCode,
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path: routePath.replace(/\//g, '_').replace(/:/g, '').slice(1),
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})
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}
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const level = res.statusCode >= 500 ? 'err' : 'debug'
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logger[level](
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{
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req,
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res,
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responseTimeMs: responseTime,
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info: req.requestLogger._logInfo,
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},
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req.requestLogger._logMessage
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)
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}
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next()
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}
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}
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module.exports = RequestLogger
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