Reactive programming with Spring boot 2

Transcript

1. AN INTRODUCTION TO SPRING BOOT 2.0

2. WHAT IS SPRING BOOT? - Framework to build production-ready applications

   - Based on Spring framework - Version 2.0 released this month
3. None

4. WHAT IS NEW IN 2.0? - Spring 5 - Project

   Reactor - Java 9 support - Kotlin integration - ...

5. REACTIVE STREAMS

6. - Non-blocking - Data streams - Back pressure - Asynchronous

   REACTIVE STREAMS

7. KEY COMPONENTS Publisher<T> Mono<T> Flux<T> Operators Subscriber

8. KEY COMPONENTS

9. SPRING MVC

10. WEBFLUX

11. ROUTER FUNCTION

12. TRADITIONAL REPOSITORY

13. REACTIVE REPOSITORY

14. WEBCLIENT

15. LIVE CODING TIME

16. WHY ADAPT? - When writing new projects - When moving

    to Java 9 - When you want to use Spring 5 - When you want to use Kotlin

17. WHY REACTIVE? - When real time or event-driven communication is

    important - When processing large, or infinite amounts of data - When you expect that there will be a large amount of traffic

18. WHY NOT REACTIVE? - When expected to make blocking calls

19. ANY QUESTIONS?* * Make sure to ask them in a

    reactive way. Don’t block your brains when you’re waiting for an answer.

20. RESOURCES - Shameless self-promotion: https://g00glen00b.be/getting-started-spring-boot-2/ - More shameless self-promotion: https://blog.optis.be/spring-devoxx-7c0fa8a9dc9f

    - Building a reactive RESTful service: https://spring.io/guides/gs/reactive-rest-service/ - Live demo code: https://github.com/optis/spring-boot-2-webflux

21. THE END