Draft: Claim records Kamil

What does this MR do and why?

Change how the changes are captured and sent to TS.

References

This is targeting !200701 and part of it.

Screenshots or screen recordings

Before	After

How to set up and validate locally

From very limited testing.

Create new

User.create!(email: "test#{Random.rand}@example.com", password: 'aaa1111aa', name: 'aaa', username: "acvcx222#{Random.rand}") { |u| u.assign_personal_namespace(Organizations::Organization.default_organization); u.emails.build(email: "another#{Random.
rand}@example.com") }
p'*/

...
"claim_save_changes 801880: User 76"
"  attribute 'username' changed from '' to 'acvcx2220.27214185750843556'"
"create_record 801840 {:subject=>{:type=>4, :id=>1}, :source=>{:type=>1, :rails_primary_key_id=>76}, :bucket=>{:type=>0, :value=>\"acvcx2220.27214185750843556\"}}"
"send_begin_update req <Gitlab::Cells::TopologyService::Claims::V1::BeginUpdateRequest: create_records: [<Gitlab::Cells::TopologyService::Claims::V1::Metadata: bucket: <Gitlab::Cells::TopologyService::Claims::V1::Bucket: type: :ROUTES, value: \"acvcx2220.27214185750843556\">, subject: <Gitlab::Cells::TopologyService::Claims::V1::Subject: type: :GROUP, id: 95>, source: <Gitlab::Cells::TopologyService::Claims::V1::Source: type: :RAILS_TABLE_ROUTES, rails_primary_key_id: 95>>, <Gitlab::Cells::TopologyService::Claims::V1::Metadata: bucket: <Gitlab::Cells::TopologyService::Claims::V1::Bucket: type: :UNSPECIFIED, value: \"another0.04009797882569199@example.com\">, subject: <Gitlab::Cells::TopologyService::Claims::V1::Subject: type: :USER, id: 76>, source: <Gitlab::Cells::TopologyService::Claims::V1::Source: type: :RAILS_TABLE_EMAILS, rails_primary_key_id: 81>>, <Gitlab::Cells::TopologyService::Claims::V1::Metadata: bucket: <Gitlab::Cells::TopologyService::Claims::V1::Bucket: type: :UNSPECIFIED, value: \"acvcx2220.27214185750843556\">, subject: <Gitlab::Cells::TopologyService::Claims::V1::Subject: type: :USER, id: 1>, source: <Gitlab::Cells::TopologyService::Claims::V1::Source: type: :RAILS_TABLE_USERS, rails_primary_key_id: 76>>], destroy_records: [], cell_id: 1>"
"send_begin_update res <Gitlab::Types::UUID: value: \"950ee9e7-8134-47bc-b712-af5717d016b8\">"
  Cells::OutstandingLease Create (0.2ms)  INSERT INTO "cells_outstanding_leases" ("uuid", "created_at", "updated_at") VALUES ('950ee9e7-8134-47bc-b712-af5717d016b8', '2025-10-07 08:07:01.188853', '2025-10-07 08:07:01.188853') RETURNING "uuid" /*application:console,db_config_database:gitlabhq_development,db_config_name:main,console_hostname:gitlab-rails-spring,line:/app/models/cells/outstanding_lease.rb:55:in `send_begin_update'*/
  TRANSACTION (0.4ms)  COMMIT
/home/git/gitlab/lib/gitlab/global_id/deprecations.rb:12: warning: already initialized constant Gitlab::GlobalId::Deprecations::DEPRECATIONS
/home/git/gitlab/lib/gitlab/global_id/deprecations.rb:12: warning: previous definition of DEPRECATIONS was here

Update existing

I did run the User.last.update!(username: "testuser5") from Rails console. It did what it was supposed to do.

Destroy existing

User.last.destroy!

"send_begin_update req <Gitlab::Cells::TopologyService::Claims::V1::BeginUpdateRequest: create_records: [], destroy_records: [<Gitlab::Cells::TopologyService::Claims::V1::Metadata: bucket: <Gitlab::Cells::TopologyService::Claims::V1::Bucket: type: :UNSPECIFIED, value: \"acvcx2220.27214185750843556\">, subject: <Gitlab::Cells::TopologyService::Claims::V1::Subject: type: :USER, id: 1>, source: <Gitlab::Cells::TopologyService::Claims::V1::Source: type: :RAILS_TABLE_USERS, rails_primary_key_id: 76>>, <Gitlab::Cells::TopologyService::Claims::V1::Metadata: bucket: <Gitlab::Cells::TopologyService::Claims::V1::Bucket: type: :ROUTES, value: \"acvcx2220.27214185750843556\">, subject: <Gitlab::Cells::TopologyService::Claims::V1::Subject: type: :GROUP, id: 95>, source: <Gitlab::Cells::TopologyService::Claims::V1::Source: type: :RAILS_TABLE_ROUTES, rails_primary_key_id: 95>>], cell_id: 1>"
"send_begin_update res <Gitlab::Types::UUID: value: \"5d68edeb-7ed2-4e9d-8a1a-ba30132e29c0\">"
  Cells::OutstandingLease Create (0.3ms)  INSERT INTO "cells_outstanding_leases" ("uuid", "created_at", "updated_at") VALUES ('5d68edeb-7ed2-4e9d-8a1a-ba30132e29c0', '2025-10-07 08:09:55.013896', '2025-10-07 08:09:55.013896') RETURNING "uuid" /*application:console,db_config_database:gitlabhq_development,db_config_name:main,console_hostname:gitlab-rails-spring,line:/app/models/cells/outstanding_lease.rb:55:in `send_begin_update'*/

(As expected emails are not processed as destroy via ActiveRecord)

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