def validate
        raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field client_protocol is unset!') unless @client_protocol
        unless @client_protocol.nil? || ::Hive2::Thrift::TProtocolVersion::VALID_VALUES.include?(@client_protocol)
          raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Invalid value of field client_protocol!')
        end