overleaf/services/web/app.js
Brian Gough 7db9e73ecf Merge pull request #2234 from overleaf/bg-avoid-event-loop-metrics-during-startup
start event loop monitoring when the process is ready

GitOrigin-RevId: 0a7759311b737e99579f61cc4cf90b775c26b76d
2019-10-14 09:43:03 +00:00

65 lines
2.4 KiB
JavaScript

/* eslint-disable
max-len,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const metrics = require('metrics-sharelatex')
metrics.initialize(process.env['METRICS_APP_NAME'] || 'web')
const Settings = require('settings-sharelatex')
const logger = require('logger-sharelatex')
logger.initialize(process.env['METRICS_APP_NAME'] || 'web')
logger.logger.serializers.user = require('./app/src/infrastructure/LoggerSerializers').user
logger.logger.serializers.docs = require('./app/src/infrastructure/LoggerSerializers').docs
logger.logger.serializers.files = require('./app/src/infrastructure/LoggerSerializers').files
logger.logger.serializers.project = require('./app/src/infrastructure/LoggerSerializers').project
if ((Settings.sentry != null ? Settings.sentry.dsn : undefined) != null) {
logger.initializeErrorReporting(Settings.sentry.dsn)
}
metrics.memory.monitor(logger)
const Server = require('./app/src/infrastructure/Server')
const { argv } = require('optimist')
.options('user', {
alias: 'u',
description: 'Run the server with permissions of the specified user'
})
.options('group', {
alias: 'g',
description: 'Run the server with permissions of the specified group'
})
.usage('Usage: $0')
if (Settings.catchErrors) {
process.removeAllListeners('uncaughtException')
process.on('uncaughtException', error =>
logger.error({ err: error }, 'uncaughtException')
)
}
const port = Settings.port || Settings.internal.web.port || 3000
const host = Settings.internal.web.host || 'localhost'
if (!module.parent) {
// Called directly
Server.server.listen(port, host, function() {
logger.info(`web starting up, listening on ${host}:${port}`)
logger.info(`${require('http').globalAgent.maxSockets} sockets enabled`)
// wait until the process is ready before monitoring the event loop
metrics.event_loop.monitor(logger)
if (argv.user) {
process.setuid(argv.user)
logger.info(`Running as user: ${argv.user}`)
}
if (argv.group) {
process.setgid(argv.group)
return logger.info(`Running as group: ${argv.group}`)
}
})
}
module.exports = Server.server