Refactored Sidekiq Throttler and updated documentation

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/gitlab/sidekiq_throttler.rb b/lib/gitlab/sidekiq_throttler.rb
index 771736e7606..d4d39a888e7 100644
--- a/lib/gitlab/sidekiq_throttler.rb
+++ b/lib/gitlab/sidekiq_throttler.rb
@@ -3,18 +3,20 @@ module Gitlab
     class << self
       def execute!
         if Gitlab::CurrentSettings.sidekiq_throttling_enabled?
-          current_application_settings.sidekiq_throttling_queues.each do |queue|
-            Sidekiq::Queue[queue].limit = set_limit
+          Gitlab::CurrentSettings.current_application_settings.sidekiq_throttling_queues.each do |queue|
+            Sidekiq::Queue[queue].limit = queue_limit
           end
         end
       end
 
       private
 
-      def set_limit
-        factor = current_application_settings.sidekiq_throttling_factor
-
-        (factor * Sidekiq.options[:concurrency]).ceil
+      def queue_limit
+        @queue_limit ||=
+          begin
+            factor = Gitlab::CurrentSettings.current_application_settings.sidekiq_throttling_factor
+            (factor * Sidekiq.options[:concurrency]).ceil
+          end
       end
     end
   end