title: check status of RabbitMQ, whether message is published?
body: <p>I have one resque job which is run at some event which finally publishes the message to RabbitMQ's exchange, how can I check in bunny(Rabbit MQ ruby client) that whether the message has been successfully published? </p>
  
  <p>Using Acknowledgment or any way? </p>
  
  <p>Thanks in advance!</p>