Spring Boot 3 & Spring Framework 6

Transcript

1. Spring Boot 3
   & Spring Framework 6
   Oliver Drotbohm odrotbohm@vmware.com
   / odrotbohm
   

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3. Spring Framework
   Project
   Reactor Micrometer
   Spring Boot
   Spring
   Security
   Spring
   Data … Spring
   Integration
   

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4. May '22 Nov '22
   

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5. Spring Boot
   • Improvements to actuator endpoints
   OS and Java vendor information
   • Spring GraphQL starter
   Starter for server and client support
   • Infrastructure upgrades
   H2 2.1
   • Auto-configuration infrastructure
   Dedicated config file, @AutoConfiguration
   • @JsonMixin
   

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6. Spring Boot
   • JakartaEE 9
   Required temporarily removing support
   Some third party libraries not ready yet
   

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7. javax.* -" jakarta.*
   

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8. Use Spring Boot Migrator!
   

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12. Spring Boot
    • JakartaEE 9
    Required temporarily removing support
    Some third party libraries not ready yet
    • Declarative HTTP Client
    Interface-based, similar to Spring Cloud Feign
    

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13. public interface DeclarativeWebClient {
    @GetExchange("/spring-projects/{slug}")
    ProjectSummary findProject(@PathVariable String slug);
    }
    

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14. Spring Boot
    • JakartaEE 9
    Required temporarily removing support
    Some third party libraries not ready yet
    • Declarative HTTP Client
    Interface-based, similar to Spring Cloud Feign
    • Support for RFC 7807 – Problem Details for
    HTTP APIs
    Supersedes support previously available in
    Spring HATEOAS
    

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17. HTTP/1.1 403 Forbidden
    Content-Type: application/problem+json
    Content-Language: en
    {
    "type": "https://example.com/probs/out-of-credit",
    "title": "You do not have enough credit.",
    "detail": "Your current balance is 30, but that costs 50.",
    "instance": "/account/12345/msgs/abc",
    "balance": 30,
    "accounts": ["/account/12345", "/account/67890"]
    }
    

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18. Spring Boot
    • Improved observability support
    Portfolio projects instrumented with Micrometer
    • Native native story
    Spring Native folded into the portfolio projects
    

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19. Spring Native
    

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20. JVM AOT Native
    Image
    Runtime Build time
    Build time
    + GraalVM
    Native Images
    

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21. JVM AOT Native
    Image
    Spring Native
    Spring Boot
    

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22. JVM AOT Native
    Image
    Spring Native
    Spring Boot
    Spring Framework, Boot, ecosystem projects…
    

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23. https://github.com/odrotbohm/spring-restbucks
    DEMO
    

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24. Summary
    

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25. Spring Boot
    Spring Framework
    ETA May Nov
    Support
    (commerial)
    Nov
    Feb
    Nov
    Feb
    Java / /
    JavaEE / JakartaEE /
    Jakarta Namespace javax.… jakarta.…
    Native support Spring Native built in
    

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26. Questions? !
    Oliver Drotbohm odrotbohm@vmware.com
    / odrotbohm
    

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