Run the App

• mvn clean package exec:java@run
  Utilitizes maven dependencies

• mvn clean package exec:exec@fat
  This runs generated fat jar using maven shade plugin

• mvn clean package && java -jar target/learn-0.0.1-SNAPSHOT-fat.jar
  For this you dont need maven after packaged

• Launch java class learn.VertxVerticle file from IDE

Endpoint "/echo" accepts post json body, writes it to event bus and receives reply from queue handler.

curl http://localhost:8080/echo -d'{"hello":"world"}'