1. Rails
4
/ Takayuki Kyowa
Kakaku.com,Inc

2. About me
• @tkyowa /
• 2007 3
• Rails
•
• tabepad 3
•
• (tkbb)

3. •
• iPhone
• Ruby 1.9.2 / Rails 3.0
• Web

7. About tabelog
•
• 4 5000 PV 2900 UU / month (PC + Mobile)
• Rails
• Rails 2.3 / Ruby 1.8.6

8. Alexa Ranking
vs Cookpad

9. Alexa Ranking
vs Cookpad

10. About tabelog
•
• 4 5000 PV 2900 UU / month (PC + Mobile)
• Rails
• Rails 2.3 / Ruby 1.8.6

11. About tabelog
•
• 4 5000 PV 2900 UU / month (PC + Mobile)
• Rails
• Rails 2.3 / Ruby 1.8.6

13. •
•

14. •
•

16. TiDD
•
• 2
•
•
• No Ticket , No Commit
•
•

17. Workflow
new
Development
assigned in_work committed
Testing
ready tested checked
Release
deployed released closed

18. Problem
• 2
•
•
•
•
• Redmine Plugin

20. Redmine Plugin
•
•
•
• False Negative → False Positive
•
•

21. Future
•
•
• Git
•
•
•
•

22. •
•

23. Architecture
Load Balancer
PC Mobile
Front Front
PC BOT Mobile
Application Application Application
PC BOT Mobile
Master DB Slave DB Slave DB Slave DB

24. Architecture
• Ruby 1.8.6
• Rails 2.3
• Passenger 3.0
• BackgrounDRb / TabelogAsync
• MySQL 5.1
• memcached
• FAST(Full Text Searcher)
• Solr, MongoDB

25. Architecture
• Web
•
•
•

26. 2007.10
PV 3000 4 5000 1500%
Code 2 10 500%
30 300 1000%
25 800 3200%

27. 2007.10
PV 3000 4 5000 1500%
Code 2 10 500%
30 300 1000%
25 800 3200%

28. 10

29. 10

30. 10
• Fat Model

31. 10
• Fat Model
• Fat Controller

32. 10
• Fat Model
• Fat Controller
•Fat Helper

33. 10
• Fat Model
• Fat Controller
•Fat Helper
•Fat View

35. .

36. API
Controller
Helper
View
Model
Library
Rails

37. • Rails
•
•
•
• …
•
•

38. Controller Helper Controller Helper
View Model View Model
Library Rails Library Rails
Controller Helper
View Model
Library Rails
...etc

39. - Howto
• → → → → OK!
• orz
•
•
•
•
• View
•

40. - Result
• Pros
•
•
•
• Cons
•
•
•

41. 2.

42. ActiveRecord

43. MVC
Controller
Model View
RDB Searcher KVS Web API

44. MVC - Rails
ActionController
Controller
ActiveRecord ActionView
Model View
RDB Searcher KVS Web API

45. ActiveRecord
• Model ORM
•
• Controller
• Model Confusing
• View AR
• RDB

46. Backend Divide - PHASE
ActionController
Controller
Tabelog::Service ActionView
Model View
ActiveRecord
RDB Searcher KVS Web API

47. Backend Divide - PHASE
• ActiveRecord Model
• Controller/View
• RDB
• ActiveRecord ORM
• Tabelog::Service
•
• Controller

48. Backend Divide - PHASE 2
Frontend-App
HTTP
Backend-App
RDB Searcher KVS Web API

49. Backend Divide - PHASE 2
Rails
(without ActiveRecord)
Frontend-App
Cobqlo::Requester
HTTP
Cobqlo
(Tabelog’s Framework) Backend-App
RDB Searcher KVS Web API

50. Backend Divide - PHASE 2
•
• API
• Cobqlo
• API
• EventMachine
• JSON/MessagePack
• Cobqlo::Requester
• HTTP

51. Backend Divide -
• 2
• Rails
• API
•
•
• Rails 3.0
• ActiveModel Arel
• Rails 3.0

52. Rails
• Rails
• ≒
•
• Java
• Rails
• PofEAA

53. Rails 2
• Rails 3
• Modularity
• Pluggable
•
•
•

57. Any questions?