2b || !2b Reactive Spring

Transcript

1. 2BE || !2BE...
   2BE || !2BE...
   REACTIVE ...
   REACTIVE ...
   

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2. ABOUT US
   ABOUT US
   

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4. ABOUT DARTH VADER
   ABOUT DARTH VADER
   So ware Engineer at Levi9
   JEEConf, JavaDay, JUG Speaker
   Project Rector Committer
   

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5. ABOUT MASTER JEDI
   ABOUT MASTER JEDI
   So ware Engineer at ZoomData
   JEEConf, JavaDay, JUG Speaker
   

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6. AGENDA
   AGENDA
   SITH OR JEDI SPRING FOR MODERN
   SITH OR JEDI SPRING FOR MODERN
   APPLICATIONS?
   APPLICATIONS?
   

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7. POINTS
   POINTS
   Today's demands
   Usability
   Relevance
   Performance
   Cost of Development
   

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8. TODAY'S DEMANDS
   TODAY'S DEMANDS
   

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15. JEDI SPRING
    JEDI SPRING
    

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18. JEDI STACK VS. SITH
    JEDI STACK VS. SITH
    STACK
    STACK
    

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19. JEDI STACK
    JEDI STACK
    

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21. Spring Boot 1.x/2.x
    

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22. Spring Data
    

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23. SPRING WEBMVC
    SPRING WEBMVC
    

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25. SITH STACK
    SITH STACK
    

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27. Spring Boot 2.x
    

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28. Spring Data Reactive
    

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29. SPRING WEBFLUX
    SPRING WEBFLUX
    

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32. CRYPTO TRADING
    CRYPTO TRADING
    BITCOIN PLATFORM
    BITCOIN PLATFORM
    

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33. USABILITY
    USABILITY
    

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34. FIRST DEMO
    FIRST DEMO
    

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35. Bitfinex
    Bitmex
    Trading
    Platform
    User 1 User 2
    Trades
    Storage
    

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36. LET'S CODE
    LET'S CODE
    

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37. RELEVANCE
    RELEVANCE
    

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38. LET'S CODE
    LET'S CODE
    

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39. PERFORMANCE
    PERFORMANCE
    

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42. dispatch
    dispatch
    return
    dispatch
    return
    return
    ~200 ms
    ~200 ms
    

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43. THROUGPUT WITH I/O
    THROUGPUT WITH I/O
    

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45. Cloud Bandwidth Limitation
    OS Outgoing Connections Limitation
    Difference between RestTemplate and WebClient
    

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46. THROUGPUT WITHOUT I/O
    THROUGPUT WITHOUT I/O
    

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48. CPU USAGE
    CPU USAGE
    

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50. MEMORY USAGE
    MEMORY USAGE
    

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52. INFRASTRUCTURE COST PER 1K USERS
    INFRASTRUCTURE COST PER 1K USERS
    

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53. COST OF
    COST OF
    DEVELOPMENT
    DEVELOPMENT
    

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54. SUMMARY
    SUMMARY
    

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57. https://www.infoq.com/articles/Servlet-and-Reactive-
    Stacks-Spring-Framework-5
    

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58. ONE MORE THING...
    ONE MORE THING...
    

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59. ZUUL 2 : THE NETFLIX JOURNEY
    ZUUL 2 : THE NETFLIX JOURNEY
    TO ASYNCHRONOUS, NON-
    TO ASYNCHRONOUS, NON-
    BLOCKING SYSTEMS
    BLOCKING SYSTEMS
    HTTPS://MEDIUM.COM/NETFLIX-TECHBLOG/ZUUL-2-
    HTTPS://MEDIUM.COM/NETFLIX-TECHBLOG/ZUUL-2-
    THE-NETFLIX-JOURNEY-TO-ASYNCHRONOUS-NON-
    THE-NETFLIX-JOURNEY-TO-ASYNCHRONOUS-NON-
    BLOCKING-SYSTEMS-45947377FB5C
    BLOCKING-SYSTEMS-45947377FB5C
    

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60. RXNETTY VS. TOMCAT
    RXNETTY VS. TOMCAT
    HTTPS://WWW.SLIDESHARE.NET/BRENDANGREGG/R
    HTTPS://WWW.SLIDESHARE.NET/BRENDANGREGG/R
    XNETTY-VS-TOMCAT-PERFORMANCE-RESULTS
    XNETTY-VS-TOMCAT-PERFORMANCE-RESULTS
    

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61. THE CODE
    THE CODE
    

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63. Q & A
    Q & A
    

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