1 files changed, 23 insertions, 0 deletions
diff --git a/lib/gitlab/merge_requests/mergeability/redis_interface.rb b/lib/gitlab/merge_requests/mergeability/redis_interface.rb
new file mode 100644
index 00000000000..081ccfca360
--- /dev/null
+++ b/lib/gitlab/merge_requests/mergeability/redis_interface.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+module Gitlab
+  module MergeRequests
+    module Mergeability
+      class RedisInterface
+        EXPIRATION = 6.hours
+        VERSION = 1
+
+        def save_check(merge_check:, result_hash:)
+          Gitlab::Redis::SharedState.with do |redis|
+            redis.set(merge_check.cache_key + ":#{VERSION}", result_hash.to_json, ex: EXPIRATION)
+          end
+        end
+
+        def retrieve_check(merge_check:)
+          Gitlab::Redis::SharedState.with do |redis|
+            Gitlab::Json.parse(redis.get(merge_check.cache_key + ":#{VERSION}"))
+          end
+        end
+      end
+    end
+  end
+end