Merge branch '414905-create-migration-backfill-archived-on-notes' into 'master'

Migration to backfill archived on notes

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127288



Merged-by: Dmitry Gruzd <dgruzd@gitlab.com>
Approved-by: Madelein van Niekerk <mvanniekerk@gitlab.com>
Approved-by: Dmitry Gruzd <dgruzd@gitlab.com>
Co-authored-by: rkumar555 <rkumar@gitlab.com>

ee/elastic/docs/20230722212041_backfill_archived_on_notes.yml

+---
+name: BackfillArchivedOnNotes
+version: '20230722212041'
+description: Backfill the archived value in the notes index
+group: group::global search
+milestone: '16.3'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127288
+obsolete: false
+marked_obsolete_by_url:
+marked_obsolete_in_milestone:

ee/elastic/migrate/20230722212041_backfill_archived_on_notes.rb

+# frozen_string_literal: true
+
+class BackfillArchivedOnNotes < Elastic::Migration
+  include Elastic::MigrationBackfillHelper
+
+  batched!
+  batch_size 9_000
+  throttle_delay 10.seconds
+
+  DOCUMENT_TYPE = Note
+
+  private
+
+  def index_name
+    DOCUMENT_TYPE.__elasticsearch__.index_name
+  end
+
+  def field_name
+    'archived'
+  end
+end

ee/spec/elastic/migrate/20230722212041_backfill_archived_on_notes_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require_relative 'migration_shared_examples'
+require File.expand_path('ee/elastic/migrate/20230722212041_backfill_archived_on_notes.rb')
+
+RSpec.describe BackfillArchivedOnNotes, :elastic_delete_by_query, :sidekiq_inline, feature_category: :global_search do
+  let(:version) { 20230722212041 }
+
+  include_examples 'migration backfills fields' do
+    let_it_be(:project) { create(:project, archived: true) }
+    let(:objects) { create_list(:note, 3, project: project) }
+    let(:namespace) { project.namespace }
+    let(:expected_fields) do
+      { archived: project.archived? }
+    end
+
+    let(:expected_throttle_delay) { 10.seconds }
+    let(:expected_batch_size) { 9000 }
+  end
+end