# File lib/redis/client.rb, line 504
        def initialize(options)
          super(options)

          @options[:password] = DEFAULTS.fetch(:password)
          @options[:db] = DEFAULTS.fetch(:db)

          @sentinels = @options.delete(:sentinels).dup
          @role = @options.fetch(:role, "master").to_s
          @master = @options[:host]
        end