A demo app to demonstrate issue with Spring Cloud Sleuth
To run the app, use following command (you need Java 8 for this)
./gradlew clean build bootRun
To test the app, you can use following URLs
Success cases
curl -v http://localhost:5002/users/U1
curl -v http://localhost:5002/user-list/?ids=U1,U2
Failure cases
curl -v http://localhost:5002/users/U-1
Testing @NewSpan issue with Mono.subscriberContext()
curl -v http://localhost:5002/users/ids/U1