How to Change Organization

Transcript

1. ! How to Change Organization ! Hiroshi SHIBATA @hsbt Rakuten TechTalk
2. SHIBATA ! Hiroshi ! @hsbt
4. ruby rubygems rake rdoc psych syck ruby-build railsgirls railsgirls-jp kaminari tdiary hiki jenkins.rb fastladder commit bit collector
5. Ruby Committer
7. จࣈ
8. asakusa.rb
9. RailsGirls in Japan
11. ΋ͬͱ
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12. ຊࣾ ࢧࣾ
13. "
    MPOH
    UJNF
    BHP
18. Pepabo Hosting EC Media
19. 0WFS
    
    QFPQMF
20. organizations which design systems ... are constrained to produce designs which are copies of the communication structures of these organizations — M. Conway
21. PHP MySQL5 PHP MySQL4 Ruby and PHP Rails MySQL5 Pepabo
22. ϛυϧ΢ΣΞͷΞοϓάϨʔυ ࣾ಺։ൃج൫ͷߏங ౷ܭج൫ͷߏங +409ͷӡ༻੔උ HJUIVC ηΩϡϦςΟ؂ࠪ ίʔυϨϏϡʔ ςετج൫ͷߏங ΞΫηεղੳج൫ͷߏங ։ൃϓϩηε ৽ਓڭҭ ݪߘࣥච ΧϯϑΝϨϯεൃද 044։ൃ αʔόʔߏ੒؅ཧͷ࡮৽ ϦʔϯελʔτΞοϓ +FOLJOT 3VCZ3BJMT 3%#.4 ٕज़ج൫νʔϜ
23. Pepabo ٕज़ج൫νʔϜ PHP MySQL5 PHP MySQL4 Ruby and PHP Rails MySQL5
24. Ruby Rails MySQL5 Ruby Rails MySQL5 Ruby and PHP Rails MySQL5 Pepabo ٕज़ج൫νʔϜ
25. Why Ruby?
26. 3. references Why Ruby? 2. environment 1. testing
27. Testing
28. 3. rspec powerful testing framework 2. minitest 1. test-unit
29. Capybara
30. 1) Failure: TestPowerAssert#test_power_assert_failed [test/test_power_assert.rb:10]: assert { "0".class == "3".to_i.times.map {|i| i + 1 }.class } | | | | | | | | | Array | | | [1, 2, 3] | | #<Enumerator: 3:times> | 3 String Power Assert
32. 1) Failure: TestPowerAssert#test_power_assert_failed [test/test_power_assert.rb:10]: assert { "0".class == "3".to_i.times.map {|i| i + 1 }.class } | | | | | | | | | Array | | | [1, 2, 3] | | #<Enumerator: 3:times> | 3 String class TestPowerAssert < Minitest::Test! def test_power_assert_failed! assert { "0".class == "3".to_i.times.map {|i| i + 1 }.class }! end! end testcase assertion
33. 3. run test -> fail -> detect fail reason Typical usecase 2. add inspection code 1. run test -> fail 5. run test -> success 4. fix code
34. 3. run test -> fail -> detect fail reason Typical usecase 2. add inspection code 1. run test -> fail 5. run test -> fail!!! -> turn to 2 4. fix code
35. Typical usecase 1. run test -> fail 5. run test -> fail!!! -> turn to 4 4. fix code 1) Failure: TestPowerAssert#test_power_assert_failed [test/test_power_assert.rb:10]: assert { "0".class == "3".to_i.times.map {|i| i + 1 }.class } | | | | | | | | | Array | | | [1, 2, 3] | | #<Enumerator: 3:times> | 3 String
37. Development Environment 2. rbenv + ruby-build 1. osx + homebrew
38. Many references
39. Why Rails?
40. 3. admin integration Why Rails? 2. oss way 1. modern architecture
41. enforce modern architecture
42. case.1 Ruby 1.8.6 to Ruby 2.1.2
43. http://30d.jp
44. from 2008/4
45. 380,000 users 230,000,000 photos
46. Our Rails app 46 models 5000 lines in controllers 400 lines in routes.rb 1:1.3 code to test ratio
47. storage is over 450 TB
48. system architecture
49. application server
50. storage server
51. job server
52. transaction server
53. Ruby 1.8.6 Rails 2.0.2
54. Ruby 1.8.6 Rails 2.0.2 Ruby 2.1.3 Rails 4.1.6 new!
55. Ruby 1.8.6 1.8.7 1.9.3 2.0.0 2.1 Rails 2.0/2.1 2.3 3.0 3.2 4.0/4.1
56. Rails 2.0 Rails 2.3
57. Rails 2.0 Rails 2.3 hotfix A migration A
58. Rails 2.0 Rails 2.3 hotfix A migration A
59. Rails 2.0 Rails 2.3 hotfix A migration A
62. KyotoTycoon to memcached case.2 replace legacy middleware
63. app1 app2
64. begin! require 'dalli'! rescue LoadError => e! $stderr.puts "You don't have dalli installed in your application. Please add it to your Gemfile and run bundle install"! raise e! end rails4 need to dalli
65. kyoto tycoon is slower than mysql… dalli is not support to kyoto tycoon…
67. enforce oss way
68. Ruby Rails MySQL5 Ruby Rails MySQL5 Ruby and PHP Rails MySQL5 Pepabo ٕज़ج൫νʔϜ
69. Use trunk everyday.
73. class Bar! def bar(foo = foo())! foo! end! ! def buzz(foo = foo)! foo! end! ! def foo! :buzz! end! end! ! p Bar.new.bar! p Bar.new.buzz
74. % ruby -v r45272.rb! ruby 2.2.0dev (2014-04-13 trunk 45580) [x86_64-darwin13]! :buzz! nil! ! ! ! ! ! ! ! % ruby -v r45272.rb! ruby 2.1.2p80 (2014-03-01 revision 45231) [x86_64-darwin13.0]! :buzz! :buzz
76. source 'https://rubygems.org'! ! gem 'rails', '~> 2.3.18'! gem 'rake', '~> 0.9.2'! gem 'rdoc'! gem 'rake-confirm'! ! gem 'mysql'! gem "mysql_retry_lost_connection"! gem 'acts_as_paranoid', :github => 'paperboy-30days/acts_as_paranoid'! gem 'passenger', '~> 3.0'! gem 'memcache-client', :require => 'memcache'! gem 'system_timer'! gem 'yajl-ruby', :require => 'yajl'! gem 'will_paginate', '~> 2.3'! gem 'mail'! ! gem 'sass'! gem 'compass-rails'! ! gem 'osaipo_client', :git => 'git@github.com:paperboy-all/ osaipo_client.git', :branch => 'legacy'! gem 'jugem_client', :git => 'git@github.com:paperboy-all/ jugem_client.git'! gem 'ppb_footer', :github => 'paperboy-all/ppb_footer'!
77. admin integration
78. 3. no console What’s admin? 2. payment/refund 1. customer support
79. organizations which design systems ... are constrained to produce designs which are copies of the communication structures of these organizations — M. Conway
80. Developer Director Customer Support Our Typical Team
81. VONBJOUBJOFEʜ
82. 3. other app better admin 2. Rails Engine 1. app internal
83. app internal pros better testing better deploy cons including difference application including effective code
84. Rails Engine pros splitting application code better deploy cons difficulty testing can’t use production code directly
85. Other app pros definitely splitting app cons separated develop cycle duplicated code
86. No silver bullet
87. Rails like a php MySQL5 Rails like a java MySQL5 Rails like a php MySQL5 Optimize Your Company ٕज़ج൫νʔϜ
88. Ͱ͖Δ͚ͩ௕͍ؒ ϢʔβʹՁ஋Λ ఏڙ͠ ར५ΛੜΈଓ͚Δ8FCαʔ ϏεΛӡӦ͢ΔͨΊʹ͸ ܧଓతͳ վળΛߦ͏͜ͱ͕ඞཁͰ͢ɻ8FCαʔ ϏεΛվળ͢Δʹ͸ ٕज़తͳऔΓ૊ Έ͸΋ͪΖΜ ։ൃ౤ࢿͱͦͷϦλʔ ϯͱ͍͏ܦӦతͳ؍఺ νʔϜϏϧ σΟϯάͳͲͷ։ൃϓϩηε Ϗδω εϝτϦΫε΁ͷ஫ࢹͳͲ ߟྀ͢΂ ͖͜ͱ͕ͨ͘͞Μ͋Γ·͢ɻ
89. εΫϥϜ͸ɺʮෳࡶͰมԽͷܹ͍͠ ໰୊ʯʹରԠ͢Δ͜ͱΛୈҰ໨ඪ ͱͨ͠ΞδϟΠϧ։ൃख๏Ͱ͢ɻ਺ ͋ΔΞδϟΠϧ։ൃख๏ͷதͰ΋ɺ ͍·ѹ౗తʹ࠾༻͞Ε͍ͯ·͢ɻ
    ɹ ຊಛूͰ͸ɺݱࡏͷιϑτ΢ΣΞ ։ൃʹ͓͚ΔεΫϥϜͷҙ͔ٛΒɺ ࣮ࡍͷݱ৔ʹ͓͚ΔऔΓ૊Έ· ͰɺεΫϥϜΛపఈղઆ͠·͢ɻ
90. ฏು͞ΜʹΑΔߨԋ
91. ΞδϟΠϧಋೖݚम
92. 10ݚम
93. Lern to Rails Internal step by step
94. Lern to Active Record Internal
95. github workflow
96. ChatOps github issue costomer’s contact nagios
97. DevOps
98. 4 deploy/day
99. Go to the next 10 years
100. ΋ͬͱ
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