diff options
Diffstat (limited to 'db/post_migrate')
-rw-r--r-- | db/post_migrate/20181218192239_backfill_project_repositories_for_legacy_storage_projects.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/db/post_migrate/20181218192239_backfill_project_repositories_for_legacy_storage_projects.rb b/db/post_migrate/20181218192239_backfill_project_repositories_for_legacy_storage_projects.rb new file mode 100644 index 00000000000..42f96750789 --- /dev/null +++ b/db/post_migrate/20181218192239_backfill_project_repositories_for_legacy_storage_projects.rb @@ -0,0 +1,26 @@ +# frozen_string_literal: true + +class BackfillProjectRepositoriesForLegacyStorageProjects < ActiveRecord::Migration[5.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + BATCH_SIZE = 1_000 + DELAY_INTERVAL = 5.minutes + MIGRATION = 'BackfillLegacyProjectRepositories' + + disable_ddl_transaction! + + class Project < ActiveRecord::Base + include EachBatch + + self.table_name = 'projects' + end + + def up + queue_background_migration_jobs_by_range_at_intervals(Project, MIGRATION, DELAY_INTERVAL) + end + + def down + # no-op: since there could have been existing rows before the migration do not remove anything + end +end |