Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
DDD ユビキタス言語再考 / Rethink the ubiquitous language
Search
Yoshitaka Okuda
May 12, 2016
Programming
1
9.8k
DDD ユビキタス言語再考 / Rethink the ubiquitous language
社内LT用資料
なお、5分にはおさまらなかった模様...
補足を書きました。
http://yoskhdia.hatenablog.com/entry/2016/05/22/182605
Yoshitaka Okuda
May 12, 2016
Tweet
Share
More Decks by Yoshitaka Okuda
See All by Yoshitaka Okuda
明日からはじめられるEventStorming(イベントストーミング) / Let's try EventStorming
yoskhdia
12
8.3k
Event Storming and Narrative
yoskhdia
0
5.2k
Don't build framework, Build platform
yoskhdia
0
240
Reactive Messaging Patternsに学ぶシステム間統合
yoskhdia
2
380
より効果的な目標の立て方 / How to plan your effective experience
yoskhdia
1
1k
ドメインイベントを設計する / Modeling the Domain Event
yoskhdia
6
9.8k
実務家のためのSQL / SQL for Beginers
yoskhdia
1
420
DDD + Clean Architecture + UCDOM Full版
yoskhdia
31
11k
DDD + Clean Architecture + UCDOM Essence版
yoskhdia
13
4.5k
Other Decks in Programming
See All in Programming
並行開発のためのコードレビュー
miyukiw
2
2.2k
浮動小数の比較について
kishikawakatsumi
0
370
要求定義・仕様記述・設計・検証の手引き - 理論から学ぶ明確で統一された成果物定義
orgachem
PRO
19
10k
Rubyと楽しいをつくる / Creating joy with Ruby
chobishiba
0
200
メタプログラミングで実現する「コードを仕様にする」仕組み/nikkei-tech-talk43
nikkei_engineer_recruiting
0
150
maplibre-gl-layers - 地図に移動体たくさん表示したい
kekyo
PRO
0
150
Rails Girls Tokyo 18th GMO Pepabo Sponsor Talk
yutokyokutyo
0
190
LangChain4jとは一味違うLangChain4j-CDI
kazumura
1
140
AIに仕事を丸投げしたら、本当に楽になれるのか
dip_tech
PRO
0
180
API Platformを活用したPHPによる本格的なWeb API開発 / api-platform-book-intro
ttskch
1
120
手戻りゼロ? Spec Driven Developmentとは@KAG AI week
tmhirai
1
150
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
360
Featured
See All Featured
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
78
Principles of Awesome APIs and How to Build Them.
keavy
128
17k
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
0
430
Six Lessons from altMBA
skipperchong
29
4.2k
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
1
140
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
9.7k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
199
73k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
35k
Jess Joyce - The Pitfalls of Following Frameworks
techseoconnect
PRO
1
94
The Curse of the Amulet
leimatthew05
1
9.5k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
2
480
Transcript
DDD ϢϏΩλεݴޠ࠶ߟ 2016/05/12 @yoskhdia ࣾLT
About me • ԞాՂڗʢYoshitaka Okudaʣ • גࣜձࣾSocketʢKDDI Syn.ϗʔϧσΟϯάεάϧʔϓʣ ΞʔΩςΫτ •
Twitter @yoskhdia • interested in DDD/Scala/C#/Reactive System/ Architect/System Thinking/Team Building/ Agile/ܦӦใֶ/On-Road Bike
࠷ۙͷ׆ಈ • DDD+CQRS+ESͷΑ͏ͳɺDDDΛϕʔεʹ ReactiveͳγεςϜΛษڧͨ͠Γ͍ͯ͠·͢ɻ
ϢϏΩλεݴޠ࠶ߟ վΊͯDDDຊୈ̎ষΛಡΉ
Α͋͘Δޡղ ʮϢϏΩλεݴޠʹϢʔβͷݴ༿ʯ
࣮ફ͢Δ·Ͱ ͦ͏ࢥ͍ͬͯ·ͨ͠… ॻ੶Λಡ·ͣʹωοτͷใʹཔΔͱؕΓ͍͢Α͏ͳʁ
ϢϏΩλεݴޠԿނඞཁʁ
–ॻ੶ʮυϝΠϯۦಈઃܭʯ(p.24) “͠ͳ͔Ͱࣝ๛ͳઃܭΛߦ͏ʹɺ ༻్ͷ෯͍ɺڞ༗͞ΕͨνʔϜͷݴޠ ͱɺͦͷݴ༿Λͬͨ׆ൃͳ࣮ݧ͕ඞཁ Ͱ͋Δɻ”
͡ΊͷҰจ ඥղ͘
Ϟσϧ • ͋Δʹରͯ͠ղܾࡦͷදݱ • ϞσϧཧղͷͨΊͷͷͳͷͰɺઃܭ͢Δ͏͑Ͱ Կʢଆ໘ʣΛϞσϧԽ͢Δ͔બ͢Δ ˠͳͥͳΒɺղܾࡦෳଘࡏ͢Δ • ϢʔβʢυϝΠϯΤΩεύʔτʣ։ൃऀಉ͡Ϟ σϧΛڞ༗͢Δ͜ͱ͕େࣄ
• ϞσϧΛڞ༗͠ଓ͚Δʹڧݻͳڞ௨ݴޠ͕ඞཁ
–ॻ੶ʮυϝΠϯۦಈઃܭʯ(p.26) “ϞσϧΛݴޠͷࠎ֨ͱͯ͠༻͢Δ͜ ͱɻʢதུʣݴޠΛ͏্Ͱ͕͋Ε ɺΘΓͷදݱΛ༻͍࣮ͯݧ͢Δ͜ͱ ͰɺΛऔΓআ͘͜ͱɻ”
DDDຊͷఆٛ • ͍ͭϞσϧ͕࠷ળͱݶΒͳ͍ • ۀ࣌ΛܦͯಘΔݟ͔Β৽͍͠ϞσϧΛൃ ݟ͢Δ͜ͱ͋Δ • Ϟσϧͷ͔֬͞Λݴޠͷෆࣗવ͔͞Βݕূ͢Δ • ͲΜͳͱ͖ڞ௨ݴޠΛ͏͜ͱͰࣗવͳؾ
͖ͮΛଅ͢
“υϝΠϯΤΩεύʔτɺυϝΠϯʹͭ ͍ͯͷཧղΛ͑Δʹ͍ʹ͔ͬͨ͘ ΓෆదͩͬͨΓ͢Δ༻ޠߏʹҟٞ Λএ͑Δ͖Ͱ͋Γɺ։ൃऀɺઃܭΛ ͢Δ͜ͱʹͳΔ͍͋·͍͞ෆ߹ ʹΛޫΒͤΔ͖Ͱ͋Δɻ” –ॻ੶ʮυϝΠϯۦಈઃܭʯ(p.27)
୭͠ࢥߟͷໃ६ᐆດ͞Λ ๊͍͑ͯΔɻ ࢧ͑߹͏ɻ
“·ͩϞσϧԽ͞Ε͍ͯͳ͍ػೳʹ͍ͭ ͯɺϢʔβ͕ٞ͢Δ࣌ʹɺ༻Ͱ͖ ΔϞσϧଘࡏ͠ͳ͍ɻ͔͠͠ɺ൴Β͕ ։ൃऀͱҰॹʹ৽͍͠ΞΠσΞΛݕ౼͠ ࢝ΊΔͱ͙͢ʹɺڞ༗͞ΕΔϞσϧ ͔͏ख୳Γͷϓϩηε͕։࢝͞ΕΔɻॳ Ί͗ͪ͜ͳͯ͘ෆશ͔͠Εͳ͍͕ɺ ࣍ୈʹվྑ͞Ε͍ͯ͘ɻ” –ॻ੶ʮυϝΠϯۦಈઃܭʯ(p.32)
ϞσϧΛ৭ʑࢼ͢ɺ Ϟσϧͱ֓೦Λ݁ͼ͚ͭͳ͕Βʹͯ͠ΈΔɺ ΑΓ؆୯ʹݴ͑Δํ๏Λݟ͚ͭΔɺ ͦͷ৽͍͠ߟ͑ํΛਤͱίʔυʹ࠶ͼө͢Δ
·ͱΊ • ϢϏΩλεݴޠνʔϜશһͰ߹ҙ͠Δͷ • ϢϏΩλεݴޠɺੳɾϞσϦϯάΛܦͯಘΔදग़ • Ͳ͜Ͱ͏ɻίʔυʹݶΒͣɺλεΫػೳΛهड़͢ΔͨΊʹ ΘΕͳ͚ΕͳΒͳ͍ɻগͳ͘ͱνʔϜͷ͋ΒΏΔ໘Ͱɻ • ϢϏΩλεݴޠɺઃܭʹ͋ͬͯίʔυʹݱΕͳ͍ଆ໘Λୡ͢Δ
ͨΊͷओཁͳखஈ(p.27) • ݴޠϞσϧΛ࣮ݧ͢Δɻ͜ͷϑΟʔυόοΫϧʔϓʹΑΓࣝ๛ ͳϞσϧΛݟ͚ͭग़͠ɺͦͷϞσϧΛৠཹͰ͖ΔΑ͏ʹͳΔɻ(p.14)