1 files changed, 18 insertions, 2 deletions
diff --git a/app/workers/background_migration_worker.rb b/app/workers/background_migration_worker.rb
index e85e221d353..45ce49bb5c0 100644
--- a/app/workers/background_migration_worker.rb
+++ b/app/workers/background_migration_worker.rb
@@ -2,18 +2,34 @@ class BackgroundMigrationWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
 
-  # Schedules a number of jobs in bulk
+  # Enqueues a number of jobs in bulk.
   #
   # The `jobs` argument should be an Array of Arrays, each sub-array must be in
   # the form:
   #
   #     [migration-class, [arg1, arg2, ...]]
-  def self.perform_bulk(*jobs)
+  def self.perform_bulk(jobs)
     Sidekiq::Client.push_bulk('class' => self,
                               'queue' => sidekiq_options['queue'],
                               'args' => jobs)
   end
 
+  # Schedules multiple jobs in bulk, with a delay.
+  #
+  def self.perform_bulk_in(delay, jobs)
+    now = Time.now.to_i
+    schedule = now + delay.to_i
+
+    if schedule <= now
+      raise ArgumentError, 'The schedule time must be in the future!'
+    end
+
+    Sidekiq::Client.push_bulk('class' => self,
+                              'queue' => sidekiq_options['queue'],
+                              'args' => jobs,
+                              'at' => schedule)
+  end
+
   # Performs the background migration.
   #
   # See Gitlab::BackgroundMigration.perform for more information.