new

# File activesupport/lib/active_support/cache/mem_cache_store.rb, line 118
      def initialize(*addresses)
        addresses = addresses.flatten
        options = addresses.extract_options!
        if options.key?(:cache_nils)
          options[:skip_nil] = !options.delete(:cache_nils)
        end
        super(options)

        unless [String, Dalli::Client, NilClass].include?(addresses.first.class)
          raise ArgumentError, "First argument must be an empty array, address, or array of addresses."
        end
        if addresses.first.is_a?(Dalli::Client)
          ActiveSupport.deprecator.warn(<<~MSG)
            Initializing MemCacheStore with a Dalli::Client is deprecated and will be removed in Rails 7.2.
            Use memcached server addresses instead.
          MSG
          @data = addresses.first
        else
          @mem_cache_options = options.dup
          # The value "compress: false" prevents duplicate compression within Dalli.
          @mem_cache_options[:compress] = false
          (OVERRIDDEN_OPTIONS - %(compress)).each { |name| @mem_cache_options.delete(name) }
          @data = self.class.build_mem_cache(*(addresses + [@mem_cache_options]))
        end
      end