meta_header_engine

in lib/elastic/transport/meta_header.rb [88:100]

• 12 lines of code
• 4 McCabe index (conditional complexity)

      def meta_header_engine
        case RUBY_ENGINE
        when 'ruby'
          {}
        when 'jruby'
          { jv: ENV_JAVA['java.version'], jr: JRUBY_VERSION }
        when 'rbx'
          { rbx: RUBY_VERSION }
        else
          { RUBY_ENGINE.to_sym => RUBY_VERSION }
        end
      end