Merge pull request #12276 from overleaf/jpa-batched-update-window

[web] add time based window queries to batchedUpdate

GitOrigin-RevId: e56c01b888cd9749f39d42b77de09bc3fe2d0ec1

services/web/scripts/helpers/batchedUpdate.js

@@ -1,12 +1,15 @@
 const { ReadPreference, ObjectId } = require('mongodb')
 const { db, waitForDb } = require('../../app/src/infrastructure/mongodb')
 
+const ONE_MONTH_IN_MS = 1000 * 60 * 60 * 24 * 31
+let ID_EDGE_PAST
+const ID_EDGE_FUTURE = objectIdFromMs(Date.now() + 1000)
 let BATCH_DESCENDING
 let BATCH_SIZE
 let VERBOSE_LOGGING
-let BATCH_LAST_ID
+let BATCH_RANGE_START
 let BATCH_RANGE_END
-refreshGlobalOptionsForBatchedUpdate()
+let BATCH_MAX_TIME_SPAN_IN_MS
 
 function refreshGlobalOptionsForBatchedUpdate(options = {}) {
   options = Object.assign({}, options, process.env)
@@ -15,42 +18,54 @@ function refreshGlobalOptionsForBatchedUpdate(options = {}) {
   BATCH_SIZE = parseInt(options.BATCH_SIZE, 10) || 1000
   VERBOSE_LOGGING = options.VERBOSE_LOGGING === 'true'
   if (options.BATCH_LAST_ID) {
-    BATCH_LAST_ID = ObjectId(options.BATCH_LAST_ID)
+    BATCH_RANGE_START = ObjectId(options.BATCH_LAST_ID)
   } else if (options.BATCH_RANGE_START) {
-    BATCH_LAST_ID = ObjectId(options.BATCH_RANGE_START)
+    BATCH_RANGE_START = ObjectId(options.BATCH_RANGE_START)
+  } else {
+    if (BATCH_DESCENDING) {
+      BATCH_RANGE_START = ID_EDGE_FUTURE
+    } else {
+      BATCH_RANGE_START = ID_EDGE_PAST
+    }
   }
+  BATCH_MAX_TIME_SPAN_IN_MS =
+    parseInt(options.BATCH_MAX_TIME_SPAN_IN_MS, 10) || ONE_MONTH_IN_MS
   if (options.BATCH_RANGE_END) {
     BATCH_RANGE_END = ObjectId(options.BATCH_RANGE_END)
+  } else {
+    if (BATCH_DESCENDING) {
+      BATCH_RANGE_END = ID_EDGE_PAST
+    } else {
+      BATCH_RANGE_END = ID_EDGE_FUTURE
+    }
   }
 }
 
-async function getNextBatch(collection, query, maxId, projection, options) {
+async function getNextBatch({
-  const queryIdField = {}
+  collection,
-  maxId = maxId || BATCH_LAST_ID
+  query,
-  if (maxId) {
+  start,
-    if (BATCH_DESCENDING) {
+  end,
-      queryIdField.$lt = maxId
+  projection,
-    } else {
+  findOptions,
-      queryIdField.$gt = maxId
+}) {
+  if (BATCH_DESCENDING) {
+    query._id = {
+      $gt: end,
+      $lt: start,
+    }
+  } else {
+    query._id = {
+      $gt: start,
+      $lt: end,
     }
   }
-  if (BATCH_RANGE_END) {
+  return await collection
-    if (BATCH_DESCENDING) {
+    .find(query, findOptions)
-      queryIdField.$gt = BATCH_RANGE_END
-    } else {
-      queryIdField.$lt = BATCH_RANGE_END
-    }
-  }
-  if (queryIdField.$gt || queryIdField.$lt) {
-    query._id = queryIdField
-  }
-  const entries = await collection
-    .find(query, options)
     .project(projection)
     .sort({ _id: BATCH_DESCENDING ? -1 : 1 })
     .limit(BATCH_SIZE)
     .toArray()
-  return entries
 }
 
 async function performUpdate(collection, nextBatch, update) {
@@ -60,6 +75,42 @@ async function performUpdate(collection, nextBatch, update) {
   )
 }
 
+function objectIdFromMs(ms) {
+  return ObjectId.createFromTime(ms / 1000)
+}
+
+function getMsFromObjectId(id) {
+  return id.getTimestamp().getTime()
+}
+
+function getNextEnd(start) {
+  let end
+  if (BATCH_DESCENDING) {
+    end = objectIdFromMs(getMsFromObjectId(start) - BATCH_MAX_TIME_SPAN_IN_MS)
+    if (getMsFromObjectId(end) <= getMsFromObjectId(BATCH_RANGE_END)) {
+      end = BATCH_RANGE_END
+    }
+  } else {
+    end = objectIdFromMs(getMsFromObjectId(start) + BATCH_MAX_TIME_SPAN_IN_MS)
+    if (getMsFromObjectId(end) >= getMsFromObjectId(BATCH_RANGE_END)) {
+      end = BATCH_RANGE_END
+    }
+  }
+  return end
+}
+
+async function getIdEdgePast(collection) {
+  const [first] = await collection
+    .find({})
+    .project({ _id: 1 })
+    .limit(1)
+    .toArray()
+  if (!first) return null
+  // Go 1s further into the past in order to include the first entry via
+  // first._id > ID_EDGE_PAST
+  return objectIdFromMs(Math.max(0, getMsFromObjectId(first._id) - 1000))
+}
+
 async function batchedUpdate(
   collectionName,
   query,
@@ -68,9 +119,14 @@ async function batchedUpdate(
   findOptions,
   batchedUpdateOptions
 ) {
-  refreshGlobalOptionsForBatchedUpdate(batchedUpdateOptions)
   await waitForDb()
   const collection = db[collectionName]
+  ID_EDGE_PAST = await getIdEdgePast(collection)
+  if (!ID_EDGE_PAST) {
+    console.warn(`The collection ${collectionName} appears to be empty.`)
+    return 0
+  }
+  refreshGlobalOptionsForBatchedUpdate(batchedUpdateOptions)
 
   findOptions = findOptions || {}
   findOptions.readPreference = ReadPreference.SECONDARY
@@ -78,35 +134,40 @@ async function batchedUpdate(
   projection = projection || { _id: 1 }
   let nextBatch
   let updated = 0
-  let maxId
+  let start = BATCH_RANGE_START
-  while (
+
-    (nextBatch = await getNextBatch(
+  while (start !== BATCH_RANGE_END) {
+    let end = getNextEnd(start)
+    nextBatch = await getNextBatch({
       collection,
       query,
-      maxId,
+      start,
+      end,
       projection,
-      findOptions
+      findOptions,
-    )).length
+    })
-  ) {
+    if (nextBatch.length > 0) {
-    maxId = nextBatch[nextBatch.length - 1]._id
+      end = nextBatch[nextBatch.length - 1]._id
-    updated += nextBatch.length
+      updated += nextBatch.length
-    if (VERBOSE_LOGGING) {
-      console.log(
-        `Running update on batch with ids ${JSON.stringify(
-          nextBatch.map(entry => entry._id)
-        )}`
-      )
-    } else {
-      console.error(`Running update on batch ending ${maxId}`)
-    }
 
-    if (typeof update === 'function') {
+      if (VERBOSE_LOGGING) {
-      await update(collection, nextBatch)
+        console.log(
-    } else {
+          `Running update on batch with ids ${JSON.stringify(
-      await performUpdate(collection, nextBatch, update)
+            nextBatch.map(entry => entry._id)
-    }
+          )}`
+        )
+      } else {
+        console.error(`Running update on batch ending ${end}`)
+      }
 
-    console.error(`Completed batch ending ${maxId}`)
+      if (typeof update === 'function') {
+        await update(collection, nextBatch)
+      } else {
+        await performUpdate(collection, nextBatch, update)
+      }
+    }
+    console.error(`Completed batch ending ${end}`)
+    start = end
   }
   return updated
 }
@@ -119,8 +180,8 @@ function batchedUpdateWithResultHandling(
   options
 ) {
   batchedUpdate(collection, query, update, projection, options)
-    .then(updated => {
+    .then(processed => {
-      console.error({ updated })
+      console.error({ processed })
       process.exit(0)
     })
     .catch(error => {
@@ -130,7 +191,6 @@ function batchedUpdateWithResultHandling(
 }
 
 module.exports = {
-  getNextBatch,
   batchedUpdate,
   batchedUpdateWithResultHandling,
 }

services/web/scripts/validate-data-of-model.js

@@ -1,5 +1,4 @@
-const { getNextBatch } = require('./helpers/batchedUpdate')
+const { batchedUpdateWithResultHandling } = require('./helpers/batchedUpdate')
-const { db, waitForDb } = require('../app/src/infrastructure/mongodb')
 
 const MODEL_NAME = process.argv.pop()
 const Model = require(`../app/src/models/${MODEL_NAME}`)[MODEL_NAME]
@@ -14,34 +13,11 @@ function processBatch(batch) {
   }
 }
 
-async function main() {
+batchedUpdateWithResultHandling(
-  await waitForDb()
+  Model.collection.name,
-  const collection = db[Model.collection.name]
+  {},
-
+  async (_, nextBatch) => {
-  const query = {}
+    await processBatch(nextBatch)
-  const projection = {}
+  },
-
+  {}
-  let nextBatch
+)
-  let processed = 0
-  let maxId
-  while (
-    (nextBatch = await getNextBatch(collection, query, maxId, projection))
-      .length
-  ) {
-    processBatch(nextBatch)
-
-    maxId = nextBatch[nextBatch.length - 1]._id
-    processed += nextBatch.length
-    console.error(maxId, processed)
-  }
-  console.error('done')
-}
-
-main()
-  .then(() => {
-    process.exit(0)
-  })
-  .catch(error => {
-    console.error({ error })
-    process.exit(1)
-  })

services/web/test/acceptance/src/BackFillDeletedFilesTests.js

@@ -75,7 +75,7 @@ describe('BackFillDeletedFiles', function () {
     let result
     try {
       result = await promisify(exec)(
-        ['LET_USER_DOUBLE_CHECK_INPUTS_FOR=1']
+        ['LET_USER_DOUBLE_CHECK_INPUTS_FOR=1', 'VERBOSE_LOGGING=true']
           .concat(['node', 'scripts/back_fill_deleted_files'])
           .concat(args)
           .join(' ')
@@ -85,9 +85,23 @@ describe('BackFillDeletedFiles', function () {
       logger.error({ error }, 'script failed')
       throw error
     }
-    const { stderr: stdErr } = result
+    const { stdout: stdOut } = result
 
-    expect(stdErr).to.include(`Completed batch ending ${projectId5}`)
+    expect(stdOut).to.match(
+      new RegExp(`Running update on batch with ids .+${projectId1}`)
+    )
+    expect(stdOut).to.match(
+      new RegExp(`Running update on batch with ids .+${projectId2}`)
+    )
+    expect(stdOut).to.not.match(
+      new RegExp(`Running update on batch with ids .+${projectId3}`)
+    )
+    expect(stdOut).to.not.match(
+      new RegExp(`Running update on batch with ids .+${projectId4}`)
+    )
+    expect(stdOut).to.match(
+      new RegExp(`Running update on batch with ids .+${projectId5}`)
+    )
   }
 
   function checkAreFilesBackFilled() {

services/web/test/acceptance/src/BackFillDocRevTests.js

@@ -5,9 +5,9 @@ const logger = require('@overleaf/logger/logging-manager')
 const { expect } = require('chai')
 
 describe('BackFillDocRevTests', function () {
-  const docId1 = ObjectId.createFromTime(1)
+  const docId1 = ObjectId()
-  const docId2 = ObjectId.createFromTime(2)
+  const docId2 = ObjectId()
-  const docId3 = ObjectId.createFromTime(3)
+  const docId3 = ObjectId()
 
   beforeEach('insert docs', async function () {
     await db.docs.insertMany([
@@ -21,17 +21,30 @@ describe('BackFillDocRevTests', function () {
     let result
     try {
       result = await promisify(exec)(
-        ['node', 'scripts/back_fill_doc_rev', dryRun].join(' ')
+        [
+          'VERBOSE_LOGGING=true',
+          'node',
+          'scripts/back_fill_doc_rev',
+          dryRun,
+        ].join(' ')
       )
     } catch (error) {
       // dump details like exit code, stdErr and stdOut
       logger.error({ error }, 'script failed')
       throw error
     }
-    const { stdout: stdOut, stderr: stdErr } = result
+    const { stdout: stdOut } = result
 
     expect(stdOut).to.include('rev missing 2 | deleted=true 1')
-    expect(stdErr).to.include(`Completed batch ending ${docId2}`)
+    expect(stdOut).to.match(
+      new RegExp(`Running update on batch with ids .+${docId1}`)
+    )
+    expect(stdOut).to.match(
+      new RegExp(`Running update on batch with ids .+${docId2}`)
+    )
+    expect(stdOut).to.not.match(
+      new RegExp(`Running update on batch with ids .+${docId3}`)
+    )
   }
 
   describe('dry-run=true', function () {

services/web/test/acceptance/src/BackFillDummyDocMetaTests.js

@@ -10,10 +10,6 @@ const DUMMY_TIME = new Date('2021-04-12T00:00:00.000Z')
 const ONE_DAY_IN_S = 60 * 60 * 24
 const BATCH_SIZE = 3
 
-function getSecondsFromObjectId(id) {
-  return id.getTimestamp().getTime() / 1000
-}
-
 function getObjectIdFromDate(date) {
   const seconds = new Date(date).getTime() / 1000
   return ObjectId.createFromTime(seconds)
@@ -137,87 +133,21 @@ describe('BackFillDummyDocMeta', function () {
     stdErr = stdErr.split('\n')
     stdOut = stdOut.split('\n').filter(filterOutput)
 
-    const oneDayFromProjectId9InSeconds =
+    expect(stdOut.filter(filterOutput)).to.include.members([
-      getSecondsFromObjectId(projectIds[9]) + ONE_DAY_IN_S
-    const oneDayFromProjectId9AsObjectId = getObjectIdFromDate(
-      1000 * oneDayFromProjectId9InSeconds
-    )
-    let overlappingPartStdOut
-    let overlappingPartStdErr
-    if (dryRun) {
-      // In dry-run, the previous id will get processed again as the name has not been updated.
-      overlappingPartStdOut = [
-        `Back filling dummy meta data for ["${docIds[9]}","${docIds[10]}"]`,
-        `Orphaned deleted doc ${docIds[9]} (no deletedProjects entry)`,
-        `Orphaned deleted doc ${docIds[10]} (no deletedProjects entry)`,
-      ]
-      overlappingPartStdErr = [
-        `Processed 11 until ${oneDayFromProjectId9AsObjectId}`,
-      ]
-    } else {
-      // Outside dry-run, the previous id will not match again as the `name` has been back-filled.
-      overlappingPartStdOut = [
-        `Back filling dummy meta data for ["${docIds[10]}"]`,
-        `Orphaned deleted doc ${docIds[10]} (no deletedProjects entry)`,
-      ]
-      overlappingPartStdErr = [
-        `Processed 10 until ${oneDayFromProjectId9AsObjectId}`,
-      ]
-    }
-
-    expect(stdOut.filter(filterOutput)).to.deep.equal([
-      `Back filling dummy meta data for ["${docIds[0]}"]`,
       `Orphaned deleted doc ${docIds[0]} (no deletedProjects entry)`,
-      `Back filling dummy meta data for ["${docIds[1]}"]`,
       `Orphaned deleted doc ${docIds[1]} (no deletedProjects entry)`,
-      `Back filling dummy meta data for ["${docIds[2]}"]`,
       `Orphaned deleted doc ${docIds[2]} (failed hard deletion)`,
-      `Back filling dummy meta data for ["${docIds[3]}"]`,
       `Missing deletedDoc for ${docIds[3]}`,
-      // two docs in the same project
-      `Back filling dummy meta data for ["${docIds[4]}","${docIds[11]}"]`,
       `Found deletedDoc for ${docIds[4]}`,
       `Found deletedDoc for ${docIds[11]}`,
-      // 7,8,9 are on the same day, but exceed the batch size of 2
-      `Back filling dummy meta data for ["${docIds[7]}","${docIds[8]}","${docIds[9]}"]`,
       `Orphaned deleted doc ${docIds[7]} (no deletedProjects entry)`,
       `Orphaned deleted doc ${docIds[8]} (no deletedProjects entry)`,
       `Orphaned deleted doc ${docIds[9]} (no deletedProjects entry)`,
-      // Potential double processing
+      `Orphaned deleted doc ${docIds[10]} (no deletedProjects entry)`,
-      ...overlappingPartStdOut,
-      '',
     ])
-    expect(stdErr.filter(filterOutput)).to.deep.equal([
+    expect(stdErr.filter(filterOutput)).to.include.members([
-      `Options: {`,
-      `  "dryRun": ${options.DRY_RUN},`,
-      `  "cacheSize": ${options.CACHE_SIZE},`,
-      `  "firstProjectId": "${options.FIRST_PROJECT_ID}",`,
-      `  "incrementByS": ${options.INCREMENT_BY_S},`,
-      `  "batchSize": ${options.BATCH_SIZE},`,
-      `  "stopAtS": ${options.STOP_AT_S},`,
-      `  "letUserDoubleCheckInputsFor": ${options.LET_USER_DOUBLE_CHECK_INPUTS_FOR}`,
-      '}',
-      'Waiting for you to double check inputs for 1 ms',
-      `Processed 1 until ${getObjectIdFromDate('2021-04-02T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-03T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-04T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-05T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-06T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-07T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-08T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-09T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-10T00:00:00.000Z')}`,
-      `Processed 2 until ${getObjectIdFromDate('2021-04-11T00:00:00.000Z')}`,
-      `Processed 3 until ${getObjectIdFromDate('2021-04-12T00:00:00.000Z')}`,
-      `Processed 4 until ${getObjectIdFromDate('2021-04-13T00:00:00.000Z')}`,
-      `Processed 6 until ${getObjectIdFromDate('2021-04-14T00:00:00.000Z')}`,
-      `Processed 6 until ${getObjectIdFromDate('2021-04-15T00:00:00.000Z')}`,
-      `Processed 6 until ${getObjectIdFromDate('2021-04-16T00:00:00.000Z')}`,
-      // 7,8,9,10 are on the same day, but exceed the batch size of 3
       `Processed 9 until ${projectIds[9]}`,
-      ...overlappingPartStdErr,
       'Done.',
-      '',
     ])
   }
 

services/web/test/acceptance/src/RegenerateDuplicateReferralIdsTests.js

@@ -110,7 +110,7 @@ describe('RegenerateDuplicateReferralIds', function () {
     let { stderr: stdErr, stdout: stdOut } = result
     stdErr = stdErr.split('\n').filter(filterOutput)
     stdOut = stdOut.split('\n').filter(filterOutput)
-    expect(stdErr).to.deep.equal([
+    expect(stdErr).to.include.members([
       `Completed batch ending ${firstBatch[BATCH_SIZE - 1]}`,
       `Completed batch ending ${secondBatch[BATCH_SIZE - 1]}`,
       `Completed batch ending ${thirdBatch[BATCH_SIZE - 1]}`,
@@ -118,7 +118,7 @@ describe('RegenerateDuplicateReferralIds', function () {
       'Done.',
       '',
     ])
-    expect(stdOut.filter(filterOutput)).to.deep.equal([
+    expect(stdOut.filter(filterOutput)).to.include.members([
       // only duplicates
       `Running update on batch with ids ${JSON.stringify(firstBatch)}`,
       'Got duplicates from looking at batch.',