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Merge pull request #12254 from overleaf/jpa-back-fill-doc-rev
[web] add script for back filling rev=1 for old (deleted) docs GitOrigin-RevId: 62f5b773fb83ddbf9bb202a592ce2e8f33b5e6b2
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3 changed files with 133 additions and 0 deletions
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const runScript = require('../scripts/back_fill_doc_rev')
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exports.tags = ['server-ce', 'server-pro']
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exports.migrate = async () => {
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await runScript(false)
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}
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exports.rollback = async () => {}
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58
services/web/scripts/back_fill_doc_rev.js
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58
services/web/scripts/back_fill_doc_rev.js
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const { batchedUpdate } = require('./helpers/batchedUpdate')
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const DRY_RUN = !process.argv.includes('--dry-run=false')
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const LOG_EVERY_IN_S = parseInt(process.env.LOG_EVERY_IN_S, 10) || 5
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async function main(DRY_RUN) {
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let processed = 0
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let deleted = 0
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let lastLog = 0
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function logProgress() {
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console.log(`rev missing ${processed} | deleted=true ${deleted}`)
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}
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await batchedUpdate(
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'docs',
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{ rev: { $exists: false } },
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async (docsCollection, docs) => {
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if (!DRY_RUN) {
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await docsCollection.updateMany(
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{
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_id: { $in: docs.map(doc => doc._id) },
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rev: { $exists: false },
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},
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{ $set: { rev: 1 } }
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)
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}
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processed += docs.length
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deleted += docs.filter(doc => doc.deleted).length
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if (Date.now() - lastLog >= LOG_EVERY_IN_S * 1000) {
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logProgress()
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lastLog = Date.now()
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}
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},
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{
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_id: 1,
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deleted: true,
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}
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)
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logProgress()
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}
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module.exports = main
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if (require.main === module) {
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main(DRY_RUN)
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.then(() => {
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console.log('Done.')
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process.exit(0)
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})
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.catch(error => {
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console.error({ error })
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process.exit(1)
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})
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}
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66
services/web/test/acceptance/src/BackFillDocRevTests.js
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66
services/web/test/acceptance/src/BackFillDocRevTests.js
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const { db, ObjectId } = require('../../../app/src/infrastructure/mongodb')
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const { promisify } = require('util')
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const { exec } = require('child_process')
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const logger = require('@overleaf/logger/logging-manager')
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const { expect } = require('chai')
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describe('BackFillDocRevTests', function () {
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const docId1 = ObjectId.createFromTime(1)
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const docId2 = ObjectId.createFromTime(2)
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const docId3 = ObjectId.createFromTime(3)
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beforeEach('insert docs', async function () {
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await db.docs.insertMany([
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{ _id: docId1, deleted: true },
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{ _id: docId2 },
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{ _id: docId3, rev: 42 },
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])
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})
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async function runScript(dryRun) {
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let result
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try {
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result = await promisify(exec)(
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['node', 'scripts/back_fill_doc_rev', dryRun].join(' ')
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)
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} catch (error) {
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// dump details like exit code, stdErr and stdOut
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logger.error({ error }, 'script failed')
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throw error
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}
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const { stdout: stdOut, stderr: stdErr } = result
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expect(stdOut).to.include('rev missing 2 | deleted=true 1')
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expect(stdErr).to.include(`Completed batch ending ${docId2}`)
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}
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describe('dry-run=true', function () {
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beforeEach('run script', async function () {
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await runScript('--dry-run=true')
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})
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it('should not back fill the rev', async function () {
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const docs = await db.docs.find({}, { $sort: { _id: 1 } }).toArray()
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expect(docs).to.deep.equal([
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{ _id: docId1, deleted: true },
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{ _id: docId2 },
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{ _id: docId3, rev: 42 },
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])
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})
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})
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describe('dry-run=false', function () {
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beforeEach('run script', async function () {
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await runScript('--dry-run=false')
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})
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it('should back fill the rev', async function () {
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const docs = await db.docs.find({}, { $sort: { _id: 1 } }).toArray()
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expect(docs).to.deep.equal([
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{ _id: docId1, rev: 1, deleted: true },
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{ _id: docId2, rev: 1 },
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{ _id: docId3, rev: 42 },
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])
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})
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})
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})
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