Tochigi Ruby Kaigi 08 Keynote

Transcript

1. 分散オブジェクトとは アレですか? SSID: toruby pass: toruby08 Tochigi RubyKaigi 08 Masatoshi

   SEKI / @m_seki

2. http://www.druby.org/drb20_tork08.pdf ֎ʹग़Εͳ͍࣮श༻ͷωοτϫʔΫ SSID: toruby pass: toruby08 SSID: toruby pass: toruby08

3. Agenda 頃 Workshop SSID: toruby pass: toruby08

4. ࡞Γͳ͕Βߟ͑Δͷ͕޷͖ dRuby SSID: toruby pass: toruby08

5. OOPͷϑΝϯλδʔ SSID: toruby pass: toruby08

6. ෼ࢄOOPͷϑΝϯλδʔ SSID: toruby pass: toruby08

7. dRubyͰ࡞ͬͨ΋ͷ SSID: toruby pass: toruby08

8. ઌ૆ฦΓ OOP SSID: toruby pass: toruby08

9. Ͱ͖͔ͯΒߟ͑ͨ͜ͱ SSID: toruby pass: toruby08

10. ϓϩηεΛ෼͚Δҙຯ SSID: toruby pass: toruby08

11. dRuby 20th anniversary hands-on workshop @m_seki / seki@ruby-lang.org

12. ॏཁ 2005 ! SSID: toruby pass: toruby08 dRuby ʹΑΔ
    ؔ
    কढ़
    ஶ
    

    ෼ࢄ ɾ Web ϓϩάϥϛϯά
    

13. The dRuby Book 2012 Out of print SSID: toruby pass:

    toruby08

14. HTML൛ެ։த http://www.druby.org/sidruby/ SSID: toruby pass: toruby08

15. Rubyͱࢲ 1999 ERB, dRuby, .... 2000 Perl/RubyConference SSID: toruby pass:

    toruby08

16. ERB Ruby SSID: toruby pass: toruby08

17. dRuby SSID: toruby pass: toruby08

18. ࠓ೔͸ dRuby 頃 SSID: toruby pass: toruby08

19. ࠓ೔͸ SSID: toruby pass: toruby08

20. RMI Remote Method Invocation SSID: toruby pass: toruby08

21. αʔό Web SSID: toruby pass: toruby08

22. dRuby͸ SSID: toruby pass: toruby08

23. Ruby෩ Web dRuby Ruby Ruby SSID: toruby pass: toruby08

24. ԋश1 Hello, World. SSID: toruby pass: toruby08

25. ԋश1 SSID: toruby pass: toruby08 hello_server.rb hello_client.rb hello() "Hello, World."

26. hello_server.rb require 'drb/drb' class Hello def hello puts('Hello, World.') end

    end DRb.start_service('druby://localhost:54000', Hello.new) while true sleep 1 end

27. require require 'drb/drb' class Hello def hello puts('Hello, World.') end

    end DRb.start_service('druby://localhost:54000', Hello.new) sleep

28. DRb.start_service require 'drb/drb' class Hello def hello puts('Hello, World.') end

    end DRb.start_service('druby://localhost:54000', Hello.new) sleep

29. URI require 'drb/drb' class Hello def hello puts('Hello, World.') end

    end DRb.start_service('druby://localhost:54000', Hello.new) sleep

30. ऴྃͤ͞ͳ͍ require 'drb/drb' class Hello def hello puts('Hello, World.') end

    end DRb.start_service('druby://localhost:54000', Hello.new) sleep

31. ໿ଋࣄ require 'drb/drb' DRb.start_service URI SSID: toruby pass: toruby08

32. hello_client.rb require 'drb/drb' DRb.start_service ro = DRbObject.new_with_uri('druby://localhost:54000') ro.hello

33. hello_client.rb require 'drb/drb' DRb.start_service ro = DRbObject.new_with_uri('druby://localhost:54000') ro.hello

34. hello_client.rb require 'drb/drb' DRb.start_service ro = DRbObject.new_with_uri('druby://localhost:54000') ro.hello

35. hello_client.rb require 'drb/drb' DRb.start_service ro = DRbObject.new_with_uri('druby://localhost:54000') ro.hello

36. ໿ଋࣄ require 'drb/drb' DRb.start_service DRbObject.new_with_uri SSID: toruby pass: toruby08

37. ݩ͸͜Ε class Hello def hello puts('Hello, World.') end end ro

    = Hello.new ro.hello

38. require 'drb/drb' DRb.start_service ro = DRbObject.new_with_uri('druby://localhost:54000') ro.hello require 'drb/drb' class

    Hello def hello puts('Hello, World.') end end DRb.start_service('druby://localhost:54000', Hello.new) sleep

39. ԋश1 hello_client.rb hello_server.rb hello_client.rb SSID: toruby pass: toruby08

40. ԋश2 (Hash) SSID: toruby pass: toruby08

41. Hash ( ) Array ( ) SSID: toruby pass: toruby08

42. hash_server.rb require 'drb/drb' require 'pp' front = Hash.new DRb.start_service('druby://localhost:54300', front)

    while true sleep 10 pp front end

43. ԋश2 SSID: toruby pass: toruby08 hash_server.rb irb irb

44. ԋश2 "String" 2012 Time.now $stdout SSID: toruby pass: toruby08

45. CGIͷྫ SSID: toruby pass: toruby08 CGI Web App CGI CGI

    CGI long lifetime short lifetime

46. WEBrickʹΑΔΞϓϦ WEBrick HTTP CGI SSID: toruby pass: toruby08

47. WEBrick::CGI require 'webrick/cgi' class MyCGI < WEBrick::CGI def do_GET(req, res)

    res["content-type"] = "text/plain" ret = "hoge\n" res.body = ret end end MyCGI.new.start()

48. start WEBrick::CGI#start(env = ENV, stdin = $stdin, stdout = $stdout)
    

49. startϝιου $stdin, $stdout SSID: toruby pass: toruby08

50. m_seki's cgi require 'drb/drb' DRb.start_service('druby://localhost:0') ro = DRbObject.new_with_uri('druby://localhost:50830') ro.start(ENV.to_hash, $stdin,

    $stdout)

51. startͷΑ͏͢ SSID: toruby pass: toruby08 CGI Web App $stdin.read $stdout.write

    start(env, $stdin, $stdout)

52. Δͼ·40߸ SSID: toruby pass: toruby08

53. ԋश6 Shi-ri-to-ri SSID: toruby pass: toruby08

54. ·ͱΊ dRuby SSID: toruby pass: toruby08

55. ;Γ͔͑Γ SSID: toruby pass: toruby08