diff options
Diffstat (limited to 'db/post_migrate/20200821224343_schedule_populate_vulnerability_historical_statistics.rb')
-rw-r--r-- | db/post_migrate/20200821224343_schedule_populate_vulnerability_historical_statistics.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/db/post_migrate/20200821224343_schedule_populate_vulnerability_historical_statistics.rb b/db/post_migrate/20200821224343_schedule_populate_vulnerability_historical_statistics.rb new file mode 100644 index 00000000000..f3a57ab78ef --- /dev/null +++ b/db/post_migrate/20200821224343_schedule_populate_vulnerability_historical_statistics.rb @@ -0,0 +1,30 @@ +# frozen_string_literal: true + +class SchedulePopulateVulnerabilityHistoricalStatistics < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + DELAY_INTERVAL = 2.minutes.to_i + BATCH_SIZE = 50 + MIGRATION = 'PopulateVulnerabilityHistoricalStatistics' + + disable_ddl_transaction! + + class Vulnerability < ActiveRecord::Base + self.table_name = 'vulnerabilities' + + include ::EachBatch + end + + def up + return unless Gitlab.ee? + + Vulnerability.select('project_id').distinct.each_batch(of: BATCH_SIZE, column: 'project_id') do |project_batch, index| + migrate_in(index * DELAY_INTERVAL, MIGRATION, [project_batch.pluck(:project_id)]) + end + end + + def down + # no-op + end +end |