gitlab-org--gitlab-foss/db/migrate/20170929131201_populate_fork_networks.rb
Bob Van Landuyt df7f530d84 Add a migration to populate fork networks
This uses the existing ForkedProjectLinks
2017-10-07 11:46:23 +02:00

30 lines
763 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class PopulateForkNetworks < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
MIGRATION = 'PopulateForkNetworksRange'.freeze
BATCH_SIZE = 100
DELAY_INTERVAL = 15.seconds
disable_ddl_transaction!
class ForkedProjectLink < ActiveRecord::Base
include EachBatch
self.table_name = 'forked_project_links'
end
def up
say 'Populating the `fork_networks` based on existing `forked_project_links`'
queue_background_migration_jobs_by_range_at_intervals(ForkedProjectLink, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
end
def down
# nothing
end
end