Guardrail State of the Union 2021-04-13

Guardrail project
Portland Java User Group
2021-04-13

#openapi
#java
#scala

Transcript

1. Sean Sulliva
   n
   
   April 13, 202
   1
   
   Portland Java User Group
   Guardrai
   l
   
   State of the Union
   

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2. Introductio
   n
   
   What’s ne
   w
   
   Artisan qualit
   y
   
   2021 Roadmap
   

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3. Guardrai
   l
   
   is
   a
   
   code generation tool
   

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4. Guardrail
   OpenAPI
   Java
   Scala
   

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5. generated code
   OpenAPI
   

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6. January 2017
   

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7. First public release
   :
   
   September 2017
   

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8. First blog post: March 2018
   

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9. Guardrail is opinionated
   

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10. API First development
    

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11. Strongly typed code
    

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12. Make illegal states
    unrepresentable
    

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13. Leverage th
    e
    
    type system t
    o
    
    ensure correctness
    

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14. Embrac
    e
    
    referential transparency
    

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15. Favor immutability
    

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16. Generate idiomatic code
    

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17. What’s New?
    

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18. https://github.com/guardrail-dev
    New GitHub org
    

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19. sbt plugi
    n
    
    Maven plugi
    n
    
    Gradle plugin
    

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21. Java collection
    s
    
    VAVR collections
    

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22. VAVR support
    

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23. 
    
    >
    
    com.twilio>
    
    guardrail-maven-plugin_2.12
    
    
    0.62.2>
    
    …
    
    >
    
    java-vavr>
    
    jackson>
    
    dropwizard>
    
    async-http-client
    
    
    >
    
    …
    
    >
    
    VAVR
    pom.xml
    

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24. Dropwizar
    d
    
    Spring MVC
    

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25. Spring
    

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26. Sample apps
    

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30. Artisan quality
    

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31. Continuous
    integration
    

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32. Travis CI
    GitHu
    b
    
    Actions
    

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35. Which version of Java?
    

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36. JDK
    8
    
    JDK 1
    1
    
    JDK 13
    JDK 1
    4
    
    JDK 1
    5
    
    JDK 16
    

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37. Build matrix
    

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38. Publish to Maven Central
    

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39. ScalaTes
    t
    
    ScalaChec
    k
    
    Scoverage
    Testing, Testing, Testing
    

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40. EqualsVeri
    fi
    e
    r
    
    sbt-tes
    t
    
    maven-invoker-plugin
    Testing, Testing, Testing
    

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41. maven-invoker-plugin
    Integration tests
    

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42. Roadmap
    

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43. OpenAPI 3.
    1
    
    Dropwizard 2.
    x
    
    Scala 3.0
    

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44. Final thoughts
    

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45. Guardrail is awesom
    e
    
    API First developmen
    t
    
    Code generation is a force multiplier
    

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46. Contribute to guardrail !
    

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47. Questions?
    

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48. The End
    

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