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
APIのデータのマッピングを 約18倍速くした話
Search
magiepooh
February 22, 2018
Technology
2
990
APIのデータのマッピングを 約18倍速くした話
magiepooh
February 22, 2018
Tweet
Share
More Decks by magiepooh
See All by magiepooh
今さら角丸のTransition
magiepooh
0
1.4k
Google I/O Extended Tokyo 2018
magiepooh
2
1.6k
まだAPI定義管理で消耗してるの?〜Swaggerを用いた大規模アプリ時代のAPI定義管理とコードジェネレート〜
magiepooh
38
19k
RootBeer
magiepooh
0
830
Customize Error Message
magiepooh
0
850
Kotlin入門
magiepooh
2
1.8k
Adjust Full Screen
magiepooh
2
520
How to get size of NavigationBar and StatusBar
magiepooh
1
1.7k
How to detect phone call
magiepooh
0
1.7k
Other Decks in Technology
See All in Technology
OpenTelemetry が拡げる Gemini CLI の可観測性
phaya72
2
2k
Azureコストと向き合った、4年半のリアル / Four and a half years of dealing with Azure costs
aeonpeople
1
260
JSConf JPのwebsiteをGatsbyからNext.jsに移行した話 - Next.jsの多言語静的サイトと課題
leko
2
180
Zephyr(RTOS)にEdge AIを組み込んでみた話
iotengineer22
1
280
All About Sansan – for New Global Engineers
sansan33
PRO
1
1.2k
Introduction to Sansan for Engineers / エンジニア向け会社紹介
sansan33
PRO
5
43k
Copilot Studio ハンズオン - 生成オーケストレーションモード
tomoyasasakimskk
0
210
Railsの話をしよう
yahonda
0
170
Data Hubグループ 紹介資料
sansan33
PRO
0
2.2k
Contract One Engineering Unit 紹介資料
sansan33
PRO
0
9k
OSSで50の競合と戦うためにやったこと
yamadashy
3
950
serverless team topology
_kensh
3
180
Featured
See All Featured
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
Statistics for Hackers
jakevdp
799
220k
GraphQLの誤解/rethinking-graphql
sonatard
73
11k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.9k
Music & Morning Musume
bryan
46
6.9k
Keith and Marios Guide to Fast Websites
keithpitt
411
23k
Agile that works and the tools we love
rasmusluckow
331
21k
Building a Scalable Design System with Sketch
lauravandoore
463
33k
The Cost Of JavaScript in 2023
addyosmani
55
9.1k
Principles of Awesome APIs and How to Build Them.
keavy
127
17k
Documentation Writing (for coders)
carmenintech
75
5.1k
Gamification - CAS2011
davidbonilla
81
5.5k
Transcript
APIͷσʔλͷϚοϐϯάΛ 18ഒͨ͘͠ potatotips #48 @magie_pooh
ࣗݾհ ౻ాୖຏ @magie_pooh @magiepooh झຯɾಛٕ: ΫϥϑτϏʔϧɾຊञɾϚδοΫɾ࠵
ͱ͋ΔΞϓϦͷ։ൃத • ը໘ભҠ͕͍͕͋Δͳʔͱࢥͬͨ
ͱ͋ΔΞϓϦͷ։ൃத • ը໘ભҠ͕͍͕͋Δͳʔͱࢥͬͨ • Nexus5Xͱ͔Ͱඵ
ͱ͋ΔΞϓϦͷ։ൃத • ը໘ભҠ͕͍͕͋Δͳʔͱࢥͬͨ • Nexus5Xͱ͔Ͱඵ • SO-04G (5.0.2)Ͱը໘ભҠʹ20sec͘Β͍ɾɾ
None
ঢ়گ • Wi-Fiଓڥ • σʔλJSONܗࣜ • αΠζ1MB • Kotlin +
Moshi(=A modern JSON library for Android and Java)
ରࡦ
ରࡦ1ɿMoshi͕ѱ͍ͷͰʁ • moshi(moshi-kotlin: SquareJSONύʔα)ϦϑϨΫγϣϯ Λ༻͍͍ͯΔͨΊɺίετ͕ߴ͍ • KotshiΛ͏ • An annotations
processor that generates Moshi adapters from immutable Kotlin data classes. • https://github.com/ansman/kotshi
ରࡦ1ɿMoshi͕ѱ͍ͷͰʁ • moshi(moshi-kotlin: SquareJSONύʔα)ϦϑϨΫγϣϯ Λ༻͍͍ͯΔͨΊɺίετ͕ߴ͍ • KotshiΛ͏ • An annotations
processor that generates Moshi adapters from immutable Kotlin data classes. • https://github.com/ansman/kotshi => 20sec -> 12sec
ରࡦ2ɿΦϒδΣΫτੜ͕ଟ͗͢Δ • ྻͷதʹΦϒδΣΫτ͕େྔʹଘࡏ͍ͯͨ͠ { “hogeArray”: [ {“obj”: {123, 456.2}},… ]
}
ରࡦ2ɿΦϒδΣΫτੜ͕ଟ͗͢Δ • ྻͷதʹΦϒδΣΫτ͕େྔʹଘࡏ͍ͯͨ͠ => ΦϒδΣΫτ͡Όͳ͘ɺStringܕͷྻͷྻͰදݱ͢Δ { “hogeArray”: [ {“obj”: {123,
456.2}},… ] } { “hogeArray”: [ [“123”, “456.2”],… ] }
ରࡦ2ɿΦϒδΣΫτੜ͕ଟ͗͢Δ • ྻͷதʹΦϒδΣΫτ͕େྔʹଘࡏ͍ͯͨ͠ => ΦϒδΣΫτ͡Όͳ͘ɺStringܕͷྻͷྻͰදݱ͢Δ { “hogeArray”: [ {“obj”: {123,
456.2}},… ] } { “hogeArray”: [ [“123”, “456.2”],… ] } => 12sec -> 8.4secʢྻσʔλ͕ͦͦڊ େͩͬͨͨΊɺ͔ͳΓ͕ࠩग़ͨʣ
ରࡦ3: APIఆٛΛݟ͢ • ྻσʔλΛ̍ͭʹڞ௨ԽͰ͖Δɾɾɾʂ • ॏෳͨ͠ྻσʔλΛ4ͭड͚औ͍ͬͯͨ => 8.4sec -> 2.9sec
·ͱΊ1 • ΄΅Kotshiͷ͓͔͕͛ͩɺ20sec -> 2.9secʹͳͬͨ • େྔͷྻσʔλʹܕΛ͚ͭΔͷΑ͘ͳ͍ • ʮͦͷɺਓྨࢥ͍ग़ͨ͠ɻؒͷύϑΥʔϚϯεࠩҟ ͷڪාΛɻͦΕͰαϙʔτ͠ͳ͚Ε͍͚ͳ͍۶ৱΛɻʯ
• SO-04G (5.0.2): 2.9sec • SO-02G (4.4.4): 0.64sec
·ͱΊ2 • iOSͰͦ͜·Ͱύʔεʹ͕͔͔࣌ؒͬͯͳ͔ͬͨͷ͕ٙ • ͔ͯ͠͠ݹ͍ͩͱ͕͔͔࣌ؒΔʁ • ը໘ભҠΞχϝʔγϣϯ(Shared Element Transition)͕͋Δͱɺ 2.9secͰ͘ײ͡ͳ͍
• ͦΕͰɺ2.9sec͔͔Δͷ͕ݏͩͬͨͷͰɺେྔͷྻͷऔಘ ผAPIʹΓग़ͨ͠ɻʢͦΕͰ1.2sec͘Β͍·ͰॖΊͯ18ഒͷύ ϑΥʔϚϯεվળୡɾɾʣ