26 lines
887 B
Ruby
26 lines
887 B
Ruby
# frozen_string_literal: true
|
|
|
|
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
|
|
# for more information on how to write migrations for GitLab.
|
|
|
|
class EnqueueResetMergeStatus < ActiveRecord::Migration[5.1]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
BATCH_SIZE = 10_000
|
|
MIGRATION = 'ResetMergeStatus'
|
|
DELAY_INTERVAL = 5.minutes.to_i
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
say 'Scheduling `ResetMergeStatus` jobs'
|
|
|
|
# We currently have more than ~5_000_000 merge request records on GitLab.com.
|
|
# This means it'll schedule ~500 jobs (10k MRs each) with a 5 minutes gap,
|
|
# so this should take ~41 hours for all background migrations to complete.
|
|
# ((5_000_000 / 10_000) * 5) / 60 => 41.6666..
|
|
queue_background_migration_jobs_by_range_at_intervals(MergeRequest, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
|
|
end
|
|
end
|