diff options
Diffstat (limited to 'lib/gitlab/database/migrations/background_migration_helpers.rb')
| -rw-r--r-- | lib/gitlab/database/migrations/background_migration_helpers.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/gitlab/database/migrations/background_migration_helpers.rb b/lib/gitlab/database/migrations/background_migration_helpers.rb index 28491a934a0..19d80ba1d64 100644 --- a/lib/gitlab/database/migrations/background_migration_helpers.rb +++ b/lib/gitlab/database/migrations/background_migration_helpers.rb @@ -264,6 +264,34 @@ module Gitlab migration end + # Force a background migration to complete. + # + # WARNING: This method will block the caller and move the background migration from an + # asynchronous migration to a synchronous migration. + # + # 1. Steal work from sidekiq and perform immediately (avoid duplicates generated by step 2). + # 2. Process any pending tracked jobs. + # 3. Steal work from sidekiq and perform immediately (clear anything left from step 2). + # 4. Optionally remove job tracking information. + # + # This method does not garauntee that all jobs completed successfully. + def finalize_background_migration(class_name, delete_tracking_jobs: ['succeeded']) + # Empty the sidekiq queue. + Gitlab::BackgroundMigration.steal(class_name) + + # Process pending tracked jobs. + jobs = Gitlab::Database::BackgroundMigrationJob.pending.for_migration_class(class_name) + jobs.find_each do |job| + BackgroundMigrationWorker.new.perform(job.class_name, job.arguments) + end + + # Empty the sidekiq queue. + Gitlab::BackgroundMigration.steal(class_name) + + # Delete job tracking rows. + delete_job_tracking(class_name, status: delete_tracking_jobs) if delete_tracking_jobs + end + def perform_background_migration_inline? Rails.env.test? || Rails.env.development? end @@ -304,6 +332,12 @@ module Gitlab end end + def delete_job_tracking(class_name, status: 'succeeded') + status = Array(status).map { |s| Gitlab::Database::BackgroundMigrationJob.statuses[s] } + jobs = Gitlab::Database::BackgroundMigrationJob.where(status: status).for_migration_class(class_name) + jobs.each_batch { |batch| batch.delete_all } + end + private def track_in_database(class_name, arguments) |