31 lines
708 B
Ruby
31 lines
708 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
class ScheduleBlockedByLinksReplacement < ActiveRecord::Migration[6.0]
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
|
||
|
|
DOWNTIME = false
|
||
|
|
INTERVAL = 2.minutes
|
||
|
|
# at the time of writing there were 47600 blocked_by issues:
|
||
|
|
# estimated time is 48 batches * 2 minutes -> 100 minutes
|
||
|
|
BATCH_SIZE = 1000
|
||
|
|
MIGRATION = 'ReplaceBlockedByLinks'
|
||
|
|
|
||
|
|
disable_ddl_transaction!
|
||
|
|
|
||
|
|
class IssueLink < ActiveRecord::Base
|
||
|
|
include EachBatch
|
||
|
|
|
||
|
|
self.table_name = 'issue_links'
|
||
|
|
end
|
||
|
|
|
||
|
|
def up
|
||
|
|
relation = IssueLink.where(link_type: 2)
|
||
|
|
|
||
|
|
queue_background_migration_jobs_by_range_at_intervals(
|
||
|
|
relation, MIGRATION, INTERVAL, batch_size: BATCH_SIZE)
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
end
|
||
|
|
end
|