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# frozen_string_literal: true
class CleanupOrphanProjectAccessTokens < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
TMP_INDEX_NAME = 'idx_users_on_user_type_project_bots_batched'
def up
users_table = define_batchable_model('users')
add_concurrent_index(:users, :id, name: TMP_INDEX_NAME, where: 'user_type = 6')
accumulated_orphans = []
users_table.where(user_type: 6).each_batch(of: 500) do |relation|
orphan_ids = relation.where("not exists(select 1 from members where members.user_id = users.id)").pluck(:id)
orphan_ids.each_slice(10) do |ids|
users_table.where(id: ids).update_all(state: 'deactivated')
end
accumulated_orphans += orphan_ids
end
schedule_deletion(accumulated_orphans)
ensure
remove_concurrent_index_by_name(:users, TMP_INDEX_NAME)
end
def down
remove_concurrent_index_by_name(:users, TMP_INDEX_NAME) if index_exists_by_name?(:users, TMP_INDEX_NAME)
end
private
def schedule_deletion(orphan_ids)
return unless deletion_worker
orphan_ids.each_slice(100) do |ids|
job_arguments = ids.map do |orphan_id|
[orphan_id, orphan_id, { skip_authorization: true }]
end
deletion_worker.bulk_perform_async(job_arguments)
end
rescue StandardError
# Ignore any errors or interface changes since this part of migration is optional
end
def deletion_worker
@deletion_worker = "DeleteUserWorker".safe_constantize unless defined?(@deletion_worker)
@deletion_worker
end
end
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