title: What does Spring JMS ActiveMQ use to determine when a broker should switch Exclusive Consumers?
body: <p>An exclusive consumer in Activemq is one that is sent every message from a broker until the consumer dies or goes away, at which time the broker switches consumer.</p>
  
  <p>What is it that defines when the switchover takes place? How do you configure this in Spring JMS/ActiveMQ?</p>