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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-02-18 09:45:46 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-02-18 09:45:46 +0000 |
commit | a7b3560714b4d9cc4ab32dffcd1f74a284b93580 (patch) | |
tree | 7452bd5c3545c2fa67a28aa013835fb4fa071baf /lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb | |
parent | ee9173579ae56a3dbfe5afe9f9410c65bb327ca7 (diff) | |
download | gitlab-ce-a7b3560714b4d9cc4ab32dffcd1f74a284b93580.tar.gz |
Add latest changes from gitlab-org/gitlab@14-8-stable-eev14.8.0-rc42
Diffstat (limited to 'lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb')
-rw-r--r-- | lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb b/lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb new file mode 100644 index 00000000000..fe3edd3322b --- /dev/null +++ b/lib/gitlab/background_migration/backfill_namespace_id_for_namespace_route.rb @@ -0,0 +1,38 @@ +# frozen_string_literal: true + +module Gitlab + module BackgroundMigration + # Backfills the `routes.namespace_id` column, by copying source_id value + # (for groups and user namespaces source_id == namespace_id) + class BackfillNamespaceIdForNamespaceRoute + include Gitlab::Database::DynamicModelHelpers + + def perform(start_id, end_id, batch_table, batch_column, sub_batch_size, pause_ms) + parent_batch_relation = relation_scoped_to_range(batch_table, batch_column, start_id, end_id) + + parent_batch_relation.each_batch(column: batch_column, of: sub_batch_size) do |sub_batch| + batch_metrics.time_operation(:update_all) do + sub_batch.update_all('namespace_id=source_id') + end + + pause_ms = [0, pause_ms].max + sleep(pause_ms * 0.001) + end + end + + def batch_metrics + @batch_metrics ||= Gitlab::Database::BackgroundMigration::BatchMetrics.new + end + + private + + def relation_scoped_to_range(source_table, source_key_column, start_id, stop_id) + define_batchable_model(source_table, connection: ActiveRecord::Base.connection) + .joins('inner join namespaces on routes.source_id = namespaces.id') + .where(source_key_column => start_id..stop_id) + .where(namespace_id: nil) + .where(source_type: 'Namespace') + end + end + end +end |