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!
How to Change
Organization
!
Hiroshi SHIBATA
@hsbt
Rakuten TechTalk
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SHIBATA
!
Hiroshi
!
@hsbt
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ruby
rubygems
rake
rdoc
psych
syck
ruby-build
railsgirls
railsgirls-jp
kaminari
tdiary
hiki
jenkins.rb
fastladder
commit bit collector
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Ruby Committer
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จࣈ
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asakusa.rb
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RailsGirls in Japan
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ͬͱ
͓͠Ζ͘
Ͱ͖Δ
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ຊࣾ
ࢧࣾ
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"MPOHUJNFBHP
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Pepabo
Hosting EC Media
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0WFSQFPQMF
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organizations which design systems ... are constrained to
produce designs which are copies of the communication
structures of these organizations
— M. Conway
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PHP
MySQL5
PHP
MySQL4
Ruby and PHP
Rails
MySQL5
Pepabo
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ϛυϧΣΞͷΞοϓάϨʔυ
ࣾ։ൃج൫ͷߏங
౷ܭج൫ͷߏங
+409ͷӡ༻උ
HJUIVC
ηΩϡϦςΟࠪ
ίʔυϨϏϡʔ
ςετج൫ͷߏங
ΞΫηεղੳج൫ͷߏங
։ൃϓϩηε
৽ਓڭҭ
ݪߘࣥච
ΧϯϑΝϨϯεൃද
044։ൃ αʔόʔߏཧͷ৽
ϦʔϯελʔτΞοϓ
+FOLJOT
3VCZ3BJMT
3%#.4
ٕज़ج൫νʔϜ
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Pepabo
ٕज़ج൫νʔϜ
PHP
MySQL5
PHP
MySQL4
Ruby and PHP
Rails
MySQL5
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Ruby
Rails
MySQL5
Ruby
Rails
MySQL5
Ruby and PHP
Rails
MySQL5
Pepabo
ٕज़ج൫νʔϜ
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Why Ruby?
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3. references
Why Ruby?
2. environment
1. testing
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Testing
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3. rspec
powerful testing
framework
2. minitest
1. test-unit
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Capybara
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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 }
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| | | | Array
| | | [1, 2, 3]
| | #
| 3
String
Power Assert
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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 }
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| | | | Array
| | | [1, 2, 3]
| | #
| 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
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3. run test -> fail -> detect fail reason
Typical usecase
2. add inspection code
1. run test -> fail
5. run test -> success
4. fix code
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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
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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 }
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| | | | Array
| | | [1, 2, 3]
| | #
| 3
String
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Development
Environment
2. rbenv + ruby-build
1. osx + homebrew
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Many references
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Why Rails?
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3. admin integration
Why Rails?
2. oss way
1. modern architecture
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enforce
modern architecture
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case.1
Ruby 1.8.6 to Ruby 2.1.2
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http://30d.jp
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from 2008/4
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380,000 users
230,000,000 photos
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Our Rails app
46 models
5000 lines in controllers
400 lines in routes.rb
1:1.3 code to test ratio
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storage is over
450 TB
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system architecture
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application server
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storage server
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job server
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transaction server
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Ruby 1.8.6
Rails 2.0.2
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Ruby 1.8.6
Rails 2.0.2
Ruby 2.1.3
Rails 4.1.6 new!
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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
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Rails 2.0
Rails 2.3
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Rails 2.0
Rails 2.3
hotfix A
migration A
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Rails 2.0
Rails 2.3
hotfix A
migration A
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Rails 2.0
Rails 2.3
hotfix A
migration A
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KyotoTycoon
to
memcached
case.2
replace legacy middleware
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app1
app2
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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
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kyoto tycoon is slower
than mysql…
dalli is not support
to kyoto tycoon…
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enforce oss way
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Ruby
Rails
MySQL5
Ruby
Rails
MySQL5
Ruby and PHP
Rails
MySQL5
Pepabo
ٕज़ج൫νʔϜ
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Use trunk everyday.
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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
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% 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
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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 => '[email protected]:paperboy-all/
osaipo_client.git', :branch => 'legacy'!
gem 'jugem_client', :git => '[email protected]:paperboy-all/
jugem_client.git'!
gem 'ppb_footer', :github => 'paperboy-all/ppb_footer'!
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admin integration
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3. no console
What’s admin?
2. payment/refund
1. customer support
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organizations which design systems ... are constrained to
produce designs which are copies of the communication
structures of these organizations
— M. Conway
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Developer Director
Customer
Support
Our Typical Team
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VONBJOUBJOFEʜ
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3. other app
better admin
2. Rails Engine
1. app internal
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app internal
pros
better testing
better deploy
cons
including difference application
including effective code
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Rails Engine
pros
splitting application code
better deploy
cons
difficulty testing
can’t use production code directly
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Other app
pros
definitely splitting app
cons
separated develop cycle
duplicated code
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No silver bullet
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Rails
like a php
MySQL5
Rails
like a java
MySQL5
Rails
like a php
MySQL5
Optimize Your Company
ٕज़ج൫νʔϜ
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Ͱ͖Δ͚͍ͩؒ
ϢʔβʹՁΛ
ఏڙ͠
ར५ΛੜΈଓ͚Δ8FCαʔ
ϏεΛӡӦ͢ΔͨΊʹ
ܧଓతͳ
վળΛߦ͏͜ͱ͕ඞཁͰ͢ɻ8FCαʔ
ϏεΛվળ͢Δʹ
ٕज़తͳऔΓ
ΈͪΖΜ
։ൃࢿͱͦͷϦλʔ
ϯͱ͍͏ܦӦతͳ؍
νʔϜϏϧ
σΟϯάͳͲͷ։ൃϓϩηε
Ϗδω
εϝτϦΫεͷࢹͳͲ
ߟྀ͢
͖͜ͱ͕ͨ͘͞Μ͋Γ·͢ɻ
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εΫϥϜɺʮෳࡶͰมԽͷܹ͍͠
ʯʹରԠ͢Δ͜ͱΛୈҰඪ
ͱͨ͠ΞδϟΠϧ։ൃख๏Ͱ͢ɻ
͋ΔΞδϟΠϧ։ൃख๏ͷதͰɺ
͍·ѹతʹ࠾༻͞Ε͍ͯ·͢ɻ
ɹ
ຊಛूͰɺݱࡏͷιϑτΣΞ
։ൃʹ͓͚ΔεΫϥϜͷҙ͔ٛΒɺ
࣮ࡍͷݱʹ͓͚ΔऔΓΈ·
ͰɺεΫϥϜΛపఈղઆ͠·͢ɻ
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ฏು͞ΜʹΑΔߨԋ
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ΞδϟΠϧಋೖݚम
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10ݚम
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Lern to
Rails
Internal
step
by
step
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Lern to
Active
Record
Internal
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github workflow
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ChatOps
github issue
costomer’s
contact
nagios
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DevOps
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4 deploy/day
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Go to the
next
10 years
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ͬͱ
͓͠Ζ͘
Ͱ͖Δ