料理を支える技術2012

ྉཧΛࢧ͑Δ ٕज़ ؘ໺༞Ұ

JETFDPOEMJGF ؘ໺༞Ұ :VJDIJ5BUFOP

@hotchpotch

Shibuya.js

༓ྶ෦һ

ྉཧΛࢧ͑Δ ٕज़

2011 ↓ 2012

2011 http://techlife.cookpad.com/2011/07/19/rubykaigi2011/

- Rails 2.3 + Rails 3.0 2012

3BJMT ΁ͷಓ http://www.flickr.com/photos/skreuzer/4285271145/

݄ؒར༻ऀ ສҎ্ Ϩγϐ਺ສҎ্ Ͳ͏΍ͬͯ େن໛3BJMTΞϓϦΛ όʔδϣϯΞοϓͨ͠ͷ͔

ͳͥ3BJMTͷόʔδϣϯΛ ্͛Δඞཁ͕͋Δͷ͔

✓3BJMTʹू໿͞Ε͍ͯΔɺ ༷ʑͳϥΠϒϥϦΛ ར༻Ͱ͖ͳ͘ͳΔ

http://www.flickr.com/photos/dskley/4669454041/ ৽͍͠3BJMʹ ✓৐Δ ৐Βͳ͍

)PXUP Ͳ͏΍Δͷʁ

Rails 2.3 -> 3.0 RSpec 1.3 -> 2.2

$ bundle exec rake cookpad:spec

$ bundle exec rake cookpad:spec F

$ bundle exec rake cookpad:spec FFFF

$ bundle exec rake cookpad:spec FFFFFFFFFFFFFFFFFFFFFFFFFFFFF

$ bundle exec rake cookpad:spec FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFF...F....F.FFFFFFFFF FFFFFF.FFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFF...FFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFF.FFFFFFFFFFFFFFF..FFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFF...FFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFF..F.FFFFFFFF.FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFF....F...FFFFF

$ bundle exec rake cookpad:spec FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFF...F....F.FFFFFFFFF FFFFFF.FFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFF...FFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFF.FFFFFFFFFFFFFFF..FFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFF...FFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFF..F.FFFFFFFF.FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFF....F...FFFFF ʗ ?P? ʘ

http://www.flickr.com/photos/aizaz/3512778599/ ஍ಓʹ ͭͿ͍ͯ͘͠࡞ۀ

http://www.flickr.com/photos/aizaz/3512778599/ ✓Կ͔Λ౗͢ͱҰؾʹݮΔ ✓ϘεతͳϠπ΋͍Δ ✓౗͢ͱผͷϠπ͕෮׆͢Δ ׂͱήʔϜͬΆ͍

http://www.flickr.com/photos/aizaz/3512778599/ ✓Կ͔Λ౗͢ͱҰؾʹݮΔ ✓ϘεతͳϠπ΋͍Δ ׂͱήʔϜͬΆ͍ ࢲ͸ ΍ͬͯͳ͍Μ Ͱ͚͢ͲͶ ʢʍТɾʣ

Team 34QFD૊ !TIJOHP<Խ> !B@NBUTVEB<༭ฌ> ͦͷଞ !IPUDIQPUDI

ࣗಈ IUNMFTDBQF ରԠ

<%= "<hello>" %>

<%= "<hello>" %> Rails 2.3 #=> <hello>

<%= "<hello>" %> Rails 3.0 #=> <hello> Rails 2.3 #=>
<hello>

ඪ४ͰϏϡʔ͕ IUNMFTDBQF͞ΕΔ ˺ IUNMFTDBQFલఏ΁ͱ ͢΂ͯͷίʔυΛॻ͖௚͢

rails_xss plugin https://github.com/nzkoz/rails_xss ✓3BJMT؀ڥʹಋೖՄೳ

<%= "<hello>" %> Rails 3.0 #=> <hello> Rails 2.3 #=>
<hello>

rails_xss plugin https://github.com/nzkoz/rails_xss ✓3BJMT؀ڥʹಋೖՄೳ ✓3BJMTͰSBJMT@YTT༗ޮͰ໰୊ͳ ͍˺SBJMTͰ΋໰୊ͳ͍

ࢗ਎ http://www.flickr.com/photos/htakashi/5696799508/

spec ↓ html

✓ functional test 34QFD $POUSPMMFS ✓ integration test $BQZCBSB 8FCSBU
3300+ examples

RSpec Capybara, Webrat dirty hack !

$ spec -‐l 139 spec/controller/ recipe_spec.rb write: normal/spec/controller/ recipe_spec.rb:139.html $
RAILS_XSS=1 spec -‐l 139 spec/ controller/recipe_spec.rb write: htmlsafe/spec/controller/ recipe_spec.rb:139.html

IUNMFTDBQFͷ lࠩҧ͚ͩz ஌Γ͍ͨ

IUNMFTDBQFͷ lࠩҧ͚ͩz ஌Γ͍ͨ git diff -‐-‐word-‐diff-‐regex

$ git diff -‐-‐word-‐diff-‐regex= '(<)|(&)|(>)|(")|(')' -‐-‐color -‐-‐ignore-‐all-‐space
-‐-‐word-‐diff=plain -‐-‐no-‐index -‐-‐ #{normal} #{htmlsafe}

http://www.flickr.com/photos/aizaz/3512778599/ $ ./script/escape_spec spec/**/*

$ bundle exec rake cookpad:spec

$ bundle exec rake cookpad:spec ......FFF...................... ...............F...FFF......... ............................... ............................... ....FFF........................
............................... ..............................F ..............................F ............................... ..............FF............... ............................... ...............F.F............. ....FFFFFF..................... ......................F..F.....

$ bundle exec rake cookpad:spec ......FFF...................... ...............F...FFF......... ............................... ............................... ....FFF........................
............................... ..............................F ..............................F ............................... ..............FF............... ............................... ...............F.F............. ....FFFFFF..................... ......................F..F..... $ RAILS_ENV=production bundle exec rails server

http://www.flickr.com/photos/naotakem/3524078643/ performance performance

http://www.flickr.com/photos/naotakem/3524078643/ performance performance performance

✓BC BQBDIFCFODI ✓+.FUFS http://www.flickr.com/photos/wwarby/3296379139/ #FODINBSL

݁Ռ 3VCZ ˣ 3&& UDNBMMPDແޮ ˣ 3&& UDNBMMPD ˣ

݁Ռ 3VCZ ˣ 3&& UDNBMMPDແޮ ˣ 3&& UDNBMMPD ˣ
஗͍

଎͕͞଍Γͳ͍ʂʂ

ʮͦΜͳ࣌͸ϓϩϑΝΠϦϯάͷ࣌ؒͰ͢Ͷɻʯ

Α͘Θ͔Βͳ͍

ຖճωοΫͱͳΔ ৔ॴ͕มΘΔ ($

Passenger ↓ Unicorn

Unicorn module Unicorn::OobGC

GC timing request GC

GC timing request GC.start GC.disable

GC timing

GC timing FAST

disabled = GC.enable GC.start GC.disable if disabled
after_fork do |server, worker| GC.disable if RAILS_ENV=='production'

150% fast !

http://www.flickr.com/photos/adamkr/4650637393/ ύϑΥʔϚϯε ղܾʂʂ

!NJSBLVJ ✓3BJMTߴ଎Խ ✓ϓϩϑΝΠϥ ✓6OJDPSO ✓Ωϟογϡ ✓ύϯμ

$ bundle exec rake cookpad:spec ............................... .....................F......... ............................... ............................... .....F.........................
............................... ............................... ............................... ............................... ............................... ............................... ............................... ............................... .........................F.....

࠷ऴ ֬ೝ ✓

ςετͰ ൃݟͰ͖ͳ͍໰୊Λ Ͳ͏ղܾ͢Δ͔

✓ຊ൪ϦΫΤετΛ ࣮ࡍʹྲྀ͢

em-proxy https://github.com/igrigorik/em-proxy EventMachine Proxy DSL for writing high-performance transparent /
intercepting proxies in Ruby.

em-proxy app Rails 2.3 app Rails 3.0 (readonly) proxy request
only https://github.com/igrigorik/em-proxy/blob/master/examples/duplex.rb dup request

[app-‐rails-‐3.0] $ tail -‐f produciton.log | grep 500

$ bundle exec rake cookpad:spec ............................... ............................... ............................... ............................... ...............................
............................... ............................... ............................... ............................... ............................... ............................... ............................... ............................... ...............................

/FYU 4UFQ ࣍ͷ ֬ೝεςοϓ

Ұ෦Ϣʔβʹ ࣮ࡍʹϦϦʔε͢Δ

໰୊ ͳ͠ʁ 3BJMT ✓ςετ ✓ύϑΥʔϚϯε ✓ෳ੡ϦΫΤετ

Cookie: r3balance=xxx YYY͕ಛఆ஋ͷ ϢʔβΛ3BJMT ʹྲྀ͢

✓4FTTJPO4UPSF$BDIF γϦΞϥΠζܗࣜͷҧ͍ ✓.Z42-΁ͷ ͓͔͠ͳNBTUFS΁ͷΫΤϦ ✓+BWB4DSJQUΤϥʔ ൃݟ

✓ςετ ✓ύϑΥʔϚϯε ✓ෳ੡ϦΫΤετ ✓࣮ΞΫηε

ϦϦʔε࡞ۀ ✓ςετ ✓ύϑΥʔϚϯε ✓ෳ੡ϦΫΤετ ✓࣮ΞΫηε

AWS EC2 app Rails 2.3 app Rails 2.3 app Rails
2.3 app Rails 2.3 x50 proxy app Rails 3.0 app Rails 3.0 app Rails 3.0 app Rails 3.0 x50

http://www.flickr.com/photos/skreuzer/4285271145/ ೥݄೔ 3BJMT ϦϦʔεʂʂ

http://www.flickr.com/photos/skreuzer/4285271145/ ೥݄೔ 3BJMT ϦϦʔεʂʂ େ͖ͳ ໰୊ͳ͠ʂ

http://www.flickr.com/photos/skreuzer/4285271145/ ೥݄೔ 3BJMT ϦϦʔεʂʂ ࡀͷ ஀ੜ೔ ʘ ?P? ʗ

+ Sara Framework 2012

http://www.flickr.com/photos/norio_nomura/4713348873/ ࡼ ϑϨʔϜϫʔΫ

2TBSBGSBNFXPSLͬͯ "5XJUUFS#PPUTUSBQ Έ͍ͨͳ෺ͷ$00,1"%൛

ͳͥ 5XJUUFS#PPUTUSBQ Ͱ͸ͳ͍ͷʁ ͳͥ ಠࣗʹ࡞Δͷʁ

l$00,1"%z σβΠϯͷந৅Խ

l$00,1"%z Ͱ͸͜͏͋Δ΂͖ 6*69ͷந৅Խ

l$00,1"%σβΠϯz ͷந৅Խ 㾎σβΠϯͷ஌ࣝ 㾎6*69ͷ஌ࣝ 㾎͜͏͋Δ΂͖ͱ͍͏ߟ͑ 㾎$44 4BTT ͷ࣮૷ྗ

!UJLFEB

http://www.flickr.com/photos/norio_nomura/4713348873/ ࡼ ϑϨʔϜϫʔΫ

σβΠϯΛ౰ͯΔ ෛ୲͕ݮগ ΑΓ෼ۀ͠΍͘͢

2012 Android App + html5 (webview) - native

2012 2011 native html5

2012 2011 㾎3BJMT্Ͱͷػೳ։ൃɾΤϯδ χΞ୭Ͱ΋͍͡ΕΔ 㾎εϚʔτϑΥϯ޲͚IUNMͱಉ ࣌։ൃՄೳ 㾎OBUJWFͷػೳΛ࢖͏৔߹ɺ+4 Ͱ௨৴

2012 2011 㾎3BJMT্ͷ࣮૷Ͱػೳ։ൃɾΤ ϯδχΞ୭Ͱ΋͍͡ΕΔ 㾎εϚʔτϑΥϯϒϥ΢βͱಉ࣌ ։ൃՄೳ 㾎OBUJWFͷػೳΛ࢖͏৔߹ɺ+4 Ͱ௨৴ )5.-ʹౌ͚ͨͷ͸ ࣦഊͩͬͨ
ϚʔΫ

2012 2011 㾎3BJMT্Ͱػೳ։ൃɾΤϯδχ Ξ୭Ͱ΋͍͡ΕΔ 㾎εϚʔτϑΥϯ޲͚IUNMͱಉ ࣌։ൃՄೳ 㾎OBUJWFͷػೳΛ࢖͏৔߹ɺ+4 Ͱ௨৴

2012 + fluentd

2012 + fluentd 㾎3BJMTΞϓϦέʔγϣϯαʔόͰͷ ϩάू໿ 㾎਺ඦ୆ͰՔಇ 㾎3VCZͰ࣮૷͞Ε͍ͯΔ 㾎3VCZͰϓϥάΠϯهड़

2012 + fluentd 㾎਺ඦ୆ͷ3BJMTΞϓϦέʔγϣϯ αʔόͰͷϩάू໿ 㾎3VCZͰ࣮૷ 㾎3VCZͰϓϥάΠϯهड़ http://www.slideshare.net/hotchpotch/20120204fluent-logging

2012 + fluentd 㾎਺ඦ୆ͷ3BJMTΞϓϦέʔγϣϯ αʔόͰͷϩάू໿ 㾎3VCZͰ࣮૷ 㾎3VCZͰϓϥάΠϯهड़

2012 + Code Review w/GHE

2012 + Code Review w/GHE 㾎ຖ݄໿ݸͷQVMMSFRVFTU

2012 + Code Review w/GHE 㾎ຖ݄໿ݸͷQVMMSFRVFTU 㾎৺Թ·Δ΄ͬ͜ΓϨϏϡʔ͔Β

2012 + Code Review w/GHE 㾎ຖ݄໿ݸͷQVMMSFRVFTU 㾎৺Թ·Δ΄ͬ͜ΓϨϏϡʔ͔Β 㾎ϞώΧϯͷි౤͛·Ͱ

2012 + Code Review w/GHE 㾎ຖ݄ݸͷQVMMSFRVFTU 㾎৺Թ·Δ΄ͬ͜ΓϨϏϡʔ͔Β 㾎ϞώΧϯͷි౤͛·Ͱ ˡ3VCZίϛολ ˡ3VCZίϛολ

2012 + Code Review w/GHE 㾎ຖ݄ݸͷQVMMSFRVFTU 㾎৺Թ·Δ΄ͬ͜ΓϨϏϡʔ͔Β 㾎ϞώΧϯͷි౤͛·Ͱ

2012 + Code Review w/GHE 9/15 (sat) LT @takai Code
Review in Action

2012 + Distributed CI

2012 + Distributed CI 㾎૿͑ଓ͚Δςετ 㾎ऴΘΒͳ͍ܧଓతΠϯςάϨʔγϣϯ 㾎Ͳ͏΍ͬͯ෼ࢄ34QFDΛ҆ఆͤ͞Δ͔ 㾎"84&$Λར༻ͨ͠αʔόͷࣗಈॖୀ

2012 + Distributed CI 9/16 (sun) 10:30 @mrkn Distributed RSpec

+ AWS + Chanko (open source) + kuroko (new batch
system) + IMon (new monitoring system) etcetc...

2011 ↓ 2012

͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠ Thank You

料理を支える技術2012

料理を支える技術2012

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