Add comment explaining Elastic refresh_index

56e03fdd · Dylan Griffith · Mark Chao · 6bdf92f0 · 56e03fdd
Commit 56e03fdd authored Dec 16, 2019 by Dylan Griffith Committed by Mark Chao Dec 16, 2019
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ee/lib/gitlab/elastic/helper.rb ee/lib/gitlab/elastic/helper.rb +3 -0

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--- a/ee/lib/gitlab/elastic/helper.rb
+++ b/ee/lib/gitlab/elastic/helper.rb
@@ -47,6 +47,9 @@ module Gitlab
        Project.__elasticsearch__.version(version).delete_index!
      end

+      # Calls Elasticsearch refresh API to ensure data is searchable
+      # immediately.
+      # https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-refresh.html
      def self.refresh_index
        Project.__elasticsearch__.refresh_index!
      end