diff options
Diffstat (limited to 'db/post_migrate/20210115220610_schedule_artifact_expiry_backfill.rb')
-rw-r--r-- | db/post_migrate/20210115220610_schedule_artifact_expiry_backfill.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/db/post_migrate/20210115220610_schedule_artifact_expiry_backfill.rb b/db/post_migrate/20210115220610_schedule_artifact_expiry_backfill.rb new file mode 100644 index 00000000000..44a76321495 --- /dev/null +++ b/db/post_migrate/20210115220610_schedule_artifact_expiry_backfill.rb @@ -0,0 +1,48 @@ +# frozen_string_literal: true + +class ScheduleArtifactExpiryBackfill < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + MIGRATION = 'BackfillArtifactExpiryDate'.freeze + SWITCH_DATE = Date.new(2020, 06, 22).freeze + INDEX_NAME = 'expired_artifacts_temp_index'.freeze + OLD_INDEX_CONDITION = "expire_at IS NULL AND created_at < '#{SWITCH_DATE}'" + INDEX_CONDITION = "expire_at IS NULL AND date(created_at AT TIME ZONE 'UTC') < '2020-06-22'::date".freeze + + disable_ddl_transaction! + + class JobArtifact < ActiveRecord::Base + include EachBatch + + self.table_name = 'ci_job_artifacts' + + scope :without_expiry_date, -> { where(expire_at: nil) } + scope :before_switch, -> { where("date(created_at AT TIME ZONE 'UTC') < ?::date", SWITCH_DATE) } + end + + def up + # Create temporary index for expired artifacts + # Needs to be removed in a later migration + remove_concurrent_index_by_name :ci_job_artifacts, INDEX_NAME + add_concurrent_index(:ci_job_artifacts, %i(id created_at), where: INDEX_CONDITION, name: INDEX_NAME) + + queue_background_migration_jobs_by_range_at_intervals( + JobArtifact.without_expiry_date.before_switch, + MIGRATION, + 2.minutes, + batch_size: 200_000 + ) + end + + def down + remove_concurrent_index_by_name :ci_job_artifacts, INDEX_NAME + add_concurrent_index(:ci_job_artifacts, %i(id created_at), where: OLD_INDEX_CONDITION, name: INDEX_NAME) + + Gitlab::BackgroundMigration.steal(MIGRATION) do |job| + job.delete + + false + end + end +end |