From 2ab69f0d0c825f8546f189a61189246d6c90b7ff Mon Sep 17 00:00:00 2001
From: Grzegorz Bizon <grzesiek.bizon@gmail.com>
Date: Tue, 5 Dec 2017 12:02:07 +0100
Subject: Schedule full build stage migration in the background

For builds that are still missing `stage_id`.
---
 .../20171205101928_schedule_build_stage_migration.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 db/post_migrate/20171205101928_schedule_build_stage_migration.rb

(limited to 'db/post_migrate')

diff --git a/db/post_migrate/20171205101928_schedule_build_stage_migration.rb b/db/post_migrate/20171205101928_schedule_build_stage_migration.rb
new file mode 100644
index 00000000000..60293c60e8e
--- /dev/null
+++ b/db/post_migrate/20171205101928_schedule_build_stage_migration.rb
@@ -0,0 +1,20 @@
+class ScheduleBuildStageMigration < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  MIGRATION = 'MigrateBuildStage'.freeze
+  BATCH = 10_000
+
+  class Build < ActiveRecord::Base
+    include EachBatch
+    self.table_name = 'ci_builds'
+  end
+
+  def change
+    Build.where('stage_id IS NULL').each_batch(of: BATCH) do |builds, index|
+      builds.pluck(:id).map { |id| [MIGRATION, [id]] }.tap do |migrations|
+        BackgroundMigrationWorker.perform_bulk_in(index.minutes, migrations)
+      end
+    end
+  end
+end
-- 
cgit v1.2.3