1 files changed, 0 insertions, 35 deletions
diff --git a/lib/gitlab/metrics/sidekiq_middleware.rb b/lib/gitlab/metrics/sidekiq_middleware.rb
deleted file mode 100644
index 8c4e5a8d70c..00000000000
--- a/lib/gitlab/metrics/sidekiq_middleware.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Metrics
-    # Sidekiq middleware for tracking jobs.
-    #
-    # This middleware is intended to be used as a server-side middleware.
-    class SidekiqMiddleware
-      def call(worker, payload, queue)
-        trans = BackgroundTransaction.new(worker.class)
-
-        begin
-          # Old gitlad-shell messages don't provide enqueued_at/created_at attributes
-          enqueued_at = payload['enqueued_at'] || payload['created_at'] || 0
-          trans.set(:gitlab_transaction_sidekiq_queue_duration_total, Time.current.to_f - enqueued_at) do
-            multiprocess_mode :livesum
-          end
-          trans.run { yield }
-        rescue Exception => error # rubocop: disable Lint/RescueException
-          trans.add_event(:sidekiq_exception)
-
-          raise error
-        ensure
-          add_info_to_payload(payload, trans)
-        end
-      end
-
-      private
-
-      def add_info_to_payload(payload, trans)
-        payload.merge!(::Gitlab::Metrics::Subscribers::ActiveRecord.db_counter_payload)
-      end
-    end
-  end
-end