title: Spring Cloud Stream- multiple source is single spring boot project
body: <p>Can we have multiple Sources in a single SpringCloudStream application, say on main class and three Source Class. Among one can 1.jdbc poller, 2.file poller and another a 3.simple payload class.</p>
  
  <p>So when we define  stream in DataFlowServer for as source, how will it interact and what will be the flow.</p>
  
  <p>Suppose the sink is looking for data from 3rd source.</p>