Revert "Revert "Cache branch and tag names as Redis sets""

This reverts commit c6ccc07f48c7c1f9da43ecd82015500a4340544d.

1 files changed, 8 insertions, 4 deletions

diff --git a/app/models/repository.rb b/app/models/repository.rb
index 5cb4b56a114..6ed89ed2c32 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -239,13 +239,13 @@ class Repository
   def branch_exists?(branch_name)
     return false unless raw_repository
 
-    branch_names.include?(branch_name)
+    branch_names_include?(branch_name)
   end
 
   def tag_exists?(tag_name)
     return false unless raw_repository
 
-    tag_names.include?(tag_name)
+    tag_names_include?(tag_name)
   end
 
   def ref_exists?(ref)
@@ -569,10 +569,10 @@ class Repository
   end
 
   delegate :branch_names, to: :raw_repository
-  cache_method :branch_names, fallback: []
+  cache_method_as_redis_set :branch_names, fallback: []
 
   delegate :tag_names, to: :raw_repository
-  cache_method :tag_names, fallback: []
+  cache_method_as_redis_set :tag_names, fallback: []
 
   delegate :branch_count, :tag_count, :has_visible_content?, to: :raw_repository
   cache_method :branch_count, fallback: 0
@@ -1134,6 +1134,10 @@ class Repository
     @cache ||= Gitlab::RepositoryCache.new(self)
   end
 
+  def redis_set_cache
+    @redis_set_cache ||= Gitlab::RepositorySetCache.new(self)
+  end
+
   def request_store_cache
     @request_store_cache ||= Gitlab::RepositoryCache.new(self, backend: Gitlab::SafeRequestStore)
   end