1 files changed, 28 insertions, 12 deletions
diff --git a/lib/gitlab/redis/cache.rb b/lib/gitlab/redis/cache.rb
index ba3af3e7a6f..60944268f91 100644
--- a/lib/gitlab/redis/cache.rb
+++ b/lib/gitlab/redis/cache.rb
@@ -5,19 +5,35 @@ module Gitlab
     class Cache < ::Gitlab::Redis::Wrapper
       CACHE_NAMESPACE = 'cache:gitlab'
 
-      # Full list of options:
-      # https://api.rubyonrails.org/classes/ActiveSupport/Cache/RedisCacheStore.html#method-c-new
-      def self.active_support_config
-        {
-          redis: pool,
-          compress: Gitlab::Utils.to_boolean(ENV.fetch('ENABLE_REDIS_CACHE_COMPRESSION', '1')),
-          namespace: CACHE_NAMESPACE,
-          expires_in: default_ttl_seconds
-        }
-      end
+      class << self
+        # Full list of options:
+        # https://api.rubyonrails.org/classes/ActiveSupport/Cache/RedisCacheStore.html#method-c-new
+        def active_support_config
+          {
+            redis: pool,
+            compress: Gitlab::Utils.to_boolean(ENV.fetch('ENABLE_REDIS_CACHE_COMPRESSION', '1')),
+            namespace: CACHE_NAMESPACE,
+            expires_in: default_ttl_seconds
+          }
+        end
+
+        def default_ttl_seconds
+          ENV.fetch('GITLAB_RAILS_CACHE_DEFAULT_TTL_SECONDS', 8.hours).to_i
+        end
+
+        # Exposes redis for Peek adapter. To be removed after ClusterCache migration.
+        def multistore_redis
+          redis
+        end
+
+        private
+
+        def redis
+          primary_store = ::Redis.new(Gitlab::Redis::ClusterCache.params)
+          secondary_store = ::Redis.new(params)
 
-      def self.default_ttl_seconds
-        ENV.fetch('GITLAB_RAILS_CACHE_DEFAULT_TTL_SECONDS', 8.hours).to_i
+          MultiStore.new(primary_store, secondary_store, store_name)
+        end
       end
     end
   end