mirror of
https://github.com/overleaf/overleaf.git
synced 2025-04-24 11:37:58 +00:00
78481e010e
Shutdown signals become more relevant now that we are looping as we want to gracefully stop processing records rather than continue looping. GitOrigin-RevId: dbb499388c86d552d77954988f8fc27d140da3f1
117 lines
3 KiB
JavaScript
117 lines
3 KiB
JavaScript
// @ts-check
|
|
// Metrics must be initialized before importing anything else
|
|
import '@overleaf/metrics/initialize.js'
|
|
import http from 'node:http'
|
|
import { fileURLToPath } from 'node:url'
|
|
import { promisify } from 'node:util'
|
|
import { setTimeout } from 'node:timers/promises'
|
|
import express from 'express'
|
|
import logger from '@overleaf/logger'
|
|
import Metrics from '@overleaf/metrics'
|
|
import { healthCheck } from './backupVerifier/healthCheck.mjs'
|
|
import {
|
|
BackupCorruptedError,
|
|
verifyBlob,
|
|
} from './storage/lib/backupVerifier.mjs'
|
|
import { mongodb } from './storage/index.js'
|
|
import { expressify } from '@overleaf/promise-utils'
|
|
import { Blob } from 'overleaf-editor-core'
|
|
import { loadGlobalBlobs } from './storage/lib/blob_store/index.js'
|
|
import { EventEmitter } from 'node:events'
|
|
import {
|
|
loopRandomProjects,
|
|
setWriteMetrics,
|
|
} from './backupVerifier/ProjectVerifier.mjs'
|
|
|
|
const app = express()
|
|
|
|
logger.initialize('history-v1-backup-verifier')
|
|
Metrics.open_sockets.monitor()
|
|
Metrics.injectMetricsRoute(app)
|
|
app.use(Metrics.http.monitor(logger))
|
|
Metrics.leaked_sockets.monitor(logger)
|
|
Metrics.event_loop.monitor(logger)
|
|
Metrics.memory.monitor(logger)
|
|
|
|
app.get(
|
|
'/history/:historyId/blob/:hash/verify',
|
|
expressify(async (req, res) => {
|
|
const { historyId, hash } = req.params
|
|
try {
|
|
await verifyBlob(historyId, hash)
|
|
res.sendStatus(200)
|
|
} catch (err) {
|
|
logger.warn({ err, historyId, hash }, 'manual verify blob failed')
|
|
if (err instanceof Blob.NotFoundError) {
|
|
res.status(404).send(err.message)
|
|
} else if (err instanceof BackupCorruptedError) {
|
|
res.status(422).send(err.message)
|
|
} else {
|
|
throw err
|
|
}
|
|
}
|
|
})
|
|
)
|
|
|
|
app.get('/status', (req, res) => {
|
|
logger.info({}, 'status check')
|
|
res.send('history-v1-backup-verifier is up')
|
|
})
|
|
|
|
app.get(
|
|
'/health_check',
|
|
expressify(async (req, res) => {
|
|
await healthCheck()
|
|
res.sendStatus(200)
|
|
})
|
|
)
|
|
|
|
app.use((err, req, res, next) => {
|
|
req.logger.addFields({ err })
|
|
req.logger.setLevel('error')
|
|
next(err)
|
|
})
|
|
|
|
const shutdownEmitter = new EventEmitter()
|
|
|
|
shutdownEmitter.once('shutdown', async code => {
|
|
logger.info({}, 'shutting down')
|
|
await mongodb.client.close()
|
|
await setTimeout(100)
|
|
process.exit(code)
|
|
})
|
|
|
|
process.on('SIGTERM', () => {
|
|
shutdownEmitter.emit('shutdown', 0)
|
|
})
|
|
|
|
process.on('SIGINT', () => {
|
|
shutdownEmitter.emit('shutdown', 0)
|
|
})
|
|
|
|
/**
|
|
* @param {number} port
|
|
* @return {Promise<http.Server>}
|
|
*/
|
|
export async function startApp(port) {
|
|
await mongodb.client.connect()
|
|
await loadGlobalBlobs()
|
|
await healthCheck()
|
|
const server = http.createServer(app)
|
|
await promisify(server.listen.bind(server, port))()
|
|
loopRandomProjects(shutdownEmitter)
|
|
return server
|
|
}
|
|
|
|
setWriteMetrics(true)
|
|
|
|
// Run this if we're called directly
|
|
if (process.argv[1] === fileURLToPath(import.meta.url)) {
|
|
const PORT = parseInt(process.env.PORT || '3102', 10)
|
|
try {
|
|
await startApp(PORT)
|
|
} catch (error) {
|
|
shutdownEmitter.emit('shutdown', 1)
|
|
logger.error({ error }, 'error starting app')
|
|
}
|
|
}
|