1 files changed, 15 insertions, 0 deletions
diff --git a/app/services/projects/all_merge_requests_count_service.rb b/app/services/projects/all_merge_requests_count_service.rb
new file mode 100644
index 00000000000..db0bab3f799
--- /dev/null
+++ b/app/services/projects/all_merge_requests_count_service.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Projects
+  # Service class for counting and caching the number of all merge requests of
+  # a project.
+  class AllMergeRequestsCountService < Projects::CountService
+    def relation_for_count
+      @project.merge_requests
+    end
+
+    def cache_key_name
+      'all_merge_requests_count'
+    end
+  end
+end