![defself.thread_main(idx, watch)loop dowatch.update#スレッド処理endenddefself.main(argv)th_infos = Hash.newforiin0…100w = ThreadWatch.new(600)th = Thread.new(i, w) do |idx, watch|thread_main(idx, watch)endth_infos[i] =[th, w] endcheck_threads(th_infos)end](https://image.slidesharecdn.com/rubykaigi2011-110725104137-phpapp01/85/Ruby-mission-critical-38-320.jpg)
![defself.check_threads(th_infos)loop doth_infos.eachdo |i, info|th, w = infof_restart = falsecaseth.statuswhen“run”, “sleep”f_restart = true unless w.valid?elsef_restart = trueendiff_restartth.killth.jointh = Thread.new(i, w) do |idx, watch|thread_main(idx, watch)endth_infos[i] = [th, w] endend endend](https://image.slidesharecdn.com/rubykaigi2011-110725104137-phpapp01/85/Ruby-mission-critical-39-320.jpg)
Rubyで作った"mission critical"システムについて
- 2. PROFILEMayumi Emori (@emorima)KCS Carrot Corp.Asakusarb
- 3. PROFILE2004
- 4. PROFILERuby
- 5. PROFILE2004
- 7. PROFILE2005
- 9. PROFILERuby歴 7yearsFirst RubyKaigifor 尘别(超初心者)
- 16. mission critical24 hours365 dayscannot stop!
- 18. mission critical
- 21. whatsystem?
- 26. whatfor?
- 28. Last night,You were protected by Ruby
- 29. 始まり产别驳颈苍苍颈苍驳
- 32. BeginningWhy?
- 36. Beginning何とかしなければならない(must resolve the problem)
- 37. classThreadWatchdefinitialize(timer) @update_time = nil@alive_timer = timer@mutex = Mutex.newenddefupdate@mutex.synchronizedo@update_time = Time.nowendenddef valid?@mutex.synchronizedoreturnfalseif!@update_time.nil? && (Time.now - @update_time) > @alive_timer) endtrueendend
- 38. defself.thread_main(idx, watch)loop dowatch.update#スレッド処理endenddefself.main(argv)th_infos = Hash.newforiin0…100w = ThreadWatch.new(600)th = Thread.new(i, w) do |idx, watch|thread_main(idx, watch)endth_infos[i] =[th, w] endcheck_threads(th_infos)end
- 39. defself.check_threads(th_infos)loop doth_infos.eachdo |i, info|th, w = infof_restart = falsecaseth.statuswhen“run”, “sleep”f_restart = true unless w.valid?elsef_restart = trueendiff_restartth.killth.jointh = Thread.new(i, w) do |idx, watch|thread_main(idx, watch)endth_infos[i] = [th, w] endend endend
- 40. BeginningOver file descriptor limitroot user timeoutselect()thread stuckown monitoring function.
- 41. 本番谤别苍别飞补濒
- 42. renewal2009
- 46. Ifyou developed in C
- 47. fun?inRuby
- 49. Benefits of developing in RubyYes! This is Ruby(1)直観的 (intuitive)容易(easy)ThreadUDP/TCP Socket etc.
- 50. Benefits of developing in RubyYes! This is Ruby(2)useful methodsyieldinstance_eval etc.
- 51. Benefits of developing in RubyTest is fun. (テストは楽に楽しく)UDP/TCP Socket無限Loop
- 52. think about...
- 54. Rubyfor 大規模システム
- 55. But...
- 56. Expectations or Hope in Rubyspeed(速度)
- 57. Expectations or Hope in Rubyhighreliability(高信頼性)
- 58. まとめ(蝉耻尘尘补谤测)
- 60. Thank you for your attention.ご清聴ありがとうございました
- 61. Thank you for your attention.ご清聴ありがとうございました