debian-mirror-gitlab/db/post_migrate/20170104150317_requeue_pending_delete_projects.rb

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2017-08-17 22:00:37 +05:30
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RequeuePendingDeleteProjects < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
admin = User.find_by(admin: true)
return unless admin
@offset = 0
loop do
ids = pending_delete_batch
break if ids.rows.count.zero?
args = ids.map { |id| [id['id'], admin.id, {}] }
Sidekiq::Client.push_bulk('class' => "ProjectDestroyWorker", 'args' => args)
@offset += 1
end
end
def down
# noop
end
private
def pending_delete_batch
connection.exec_query(find_batch)
end
BATCH_SIZE = 5000
def find_batch
projects = Arel::Table.new(:projects)
projects.project(projects[:id]).
where(projects[:pending_delete].eq(true)).
where(projects[:namespace_id].not_eq(nil)).
skip(@offset * BATCH_SIZE).
take(BATCH_SIZE).
to_sql
end
end