def setup_exchange(self, exchange_name):
_logger.debug('<STR_LIT>', exchange_name)<EOL>self._channel.exchange_declare(self.on_exchange_declareok,<EOL>exchange_name,<EOL>self.EXCHANGE_TYPE,<EOL>durable=True,<EOL>passive=True)<EOL>
Setup the exchange on RabbitMQ by invoking the Exchange.Declare RPC
        command. When it is complete, the on_exchange_declareok method will
        be invoked by pika.

        :param str|unicode exchange_name: The name of the exchange to declare