Reactive programming with Spring boot 2

An introduction to reactive programming with project reactor and Spring boot 2.0.

Transcript

1. AN INTRODUCTION TO
   SPRING BOOT 2.0
   

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2. WHAT IS SPRING BOOT?
   - Framework to build production-ready applications
   - Based on Spring framework
   - Version 2.0 released this month
   

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4. WHAT IS NEW IN 2.0?
   - Spring 5
   - Project Reactor
   - Java 9 support
   - Kotlin integration
   - ...
   

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5. REACTIVE STREAMS
   

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

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7. KEY COMPONENTS
   Publisher
   Mono
   Flux
   Operators Subscriber
   

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8. KEY COMPONENTS
   

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9. SPRING MVC
   

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10. WEBFLUX
    

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11. ROUTER FUNCTION
    

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12. TRADITIONAL REPOSITORY
    

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13. REACTIVE REPOSITORY
    

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14. WEBCLIENT
    

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15. LIVE
    CODING
    TIME
    

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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
    

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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
    

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

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19. ANY QUESTIONS?*
    * Make sure to ask them in a reactive way.
    Don’t block your brains when you’re waiting for an answer.
    

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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
    

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21. THE
    END
    

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