dRuby 20th anniversary hands-on workshop

dRuby 20th anniversary hands-on workshop

slide: dRuby 20th anniversary hands-on workshop
text is here : http://www.druby.org/fukuoka2019.pdf

40f4d1f2e77078955bd01e9fb4a503ba?s=128

seki at druby.org

April 20, 2019
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  1. dRuby 20th anniversary hands-on workshop @m_seki / seki@ruby-lang.org

  2. @m_seki Ruby committer Author of ERB, dRuby, Rinda http://www.druby.org/fukuoka2019.pdf

  3. What is dRuby Distributed Object System Can invoke methods in

    different process Can send objects between process Pure Ruby http://www.druby.org/fukuoka2019.pdf
  4. দߐͷϫʔΫγϣοϓͷ࣭໰ dRuby http://www.druby.org/fukuoka2019.pdf

  5. Goal of this workshop dRuby http://www.druby.org/fukuoka2019.pdf Feel what dRuby is.

    For details, read the book.
  6. 1999 [ruby-list:15406] 1st dRuby http://www.druby.org/fukuoka2019.pdf

  7. 1st dRuby on T-shirts suzuri.jp/m_seki

  8. Ask them questions in English

  9. 2005 - ·ͩॳ࡮Γങ͑·͢ http://www.druby.org/fukuoka2019.pdf dRuby ʹΑΔ ؔকढ़ஶ ෼ࢄ ɾ Web

    ϓϩάϥϛϯά First printing from 2005 (Still available)
  10. 2012 (-2014 ઈ൛) http://www.druby.org/fukuoka2019.pdf Publication from 2012 (Become out of

    print in 2014)
  11. ΋ͬͱΘ͔Γ΍͘͢΄Ίͯʂ http://www.druby.org/fukuoka2019.pdf Praise it more directly, please!

  12. dRuby͸ͳʹʹ࢖͏ͷʁ ... http://www.druby.org/fukuoka2019.pdf

  13. Twitterͷ৔߹ http://www.druby.org/fukuoka2019.pdf In case of Twitter

  14. Concurrency ?? http://www.druby.org/fukuoka2019.pdf It is very easy to use up

    multi-core
  15. Demo @drbrain Mandelbrot set 8core http://www.druby.org/fukuoka2019.pdf

  16. Agenda Hello, World Key value store Queue 4, 5 http://www.druby.org/fukuoka2019.pdf

    4. Docker, 5. Docker and Ring are omitted.
  17. 1. Hello, World Setup dRuby Invoke a method in different

    process http://www.druby.org/fukuoka2019.pdf
  18. 1. Hello, World http://www.druby.org/fukuoka2019.pdf require 'drb' class Hello def greeting

    puts('Hello, World.') end end uri = 'druby://localhost:54000' DRb.start_service(uri, Hello.new) sleep require 'drb' DRb.start_service uri = 'druby://localhost:54000' it = DRbObject.new_with_uri(uri) it.greeting ← greeting
  19. 2. Key value store KVS arguments return value http://www.druby.org/fukuoka2019.pdf

  20. 2. Key value store http://www.druby.org/fukuoka2019.pdf KVS irb irb • "greeting"

    • "hello, world." • "greeting" • "hello, world."
  21. 3. Queue SizedQueue full/empty http://www.druby.org/fukuoka2019.pdf Synchronize process using thread synchronization

    mechanism
  22. OOPARTS http://www.druby.org/fukuoka2019.pdf I was just reminded of dRuby's OOPARTS-ness

  23. OOPARTS http://www.druby.org/fukuoka2019.pdf

  24. ·ͱΊ dRuby http://www.druby.org/fukuoka2019.pdf Conclusion Do you feel what dRuby is?

    For details, read the book.