1 files changed, 0 insertions, 47 deletions
diff --git a/lib/gitlab/background_migration/populate_namespace_statistics.rb b/lib/gitlab/background_migration/populate_namespace_statistics.rb
deleted file mode 100644
index 97927ef48c2..00000000000
--- a/lib/gitlab/background_migration/populate_namespace_statistics.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # This class creates/updates those namespace statistics
-    # that haven't been created nor initialized.
-    # It also updates the related namespace statistics
-    class PopulateNamespaceStatistics
-      def perform(group_ids, statistics)
-        # Updating group statistics might involve calling Gitaly.
-        # For example, when calculating `wiki_size`, we will need
-        # to perform the request to check if the repo exists and
-        # also the repository size.
-        #
-        # The `allow_n_plus_1_calls` method is only intended for
-        # dev and test. It won't be raised in prod.
-        ::Gitlab::GitalyClient.allow_n_plus_1_calls do
-          relation(group_ids).each do |group|
-            upsert_namespace_statistics(group, statistics)
-          end
-        end
-      end
-
-      private
-
-      def upsert_namespace_statistics(group, statistics)
-        response = ::Groups::UpdateStatisticsService.new(group, statistics: statistics).execute
-
-        error_message("#{response.message} group: #{group.id}") if response.error?
-      end
-
-      def logger
-        @logger ||= ::Gitlab::BackgroundMigration::Logger.build
-      end
-
-      def error_message(message)
-        logger.error(message: "Namespace Statistics Migration: #{message}")
-      end
-
-      def relation(group_ids)
-        Group.includes(:namespace_statistics).where(id: group_ids)
-      end
-    end
-  end
-end
-
-Gitlab::BackgroundMigration::PopulateNamespaceStatistics.prepend_mod_with('Gitlab::BackgroundMigration::PopulateNamespaceStatistics')