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
【Ebisu.mobile#3】バイトルアプリへのSwift Concurrency導入とその効果
Search
Cychow
July 05, 2023
Programming
3
360
【Ebisu.mobile#3】バイトルアプリへのSwift Concurrency導入とその効果
Cychow
July 05, 2023
Tweet
Share
More Decks by Cychow
See All by Cychow
【Qiita Night】新卒エンジニアによるSwift6与太予想
eiji127
0
370
Other Decks in Programming
See All in Programming
第3回 Snowflake 中部ユーザ会- dbt × Snowflake ハンズオン
hoto17296
4
390
Kubernetes History Inspector(KHI)を触ってみた
bells17
0
250
お前もAI鬼にならないか?👹Bolt & Cursor & Supabase & Vercelで人間をやめるぞ、ジョジョー!👺
taishiyade
7
4.1k
DRFを少しずつ オニオンアーキテクチャに寄せていく DjangoCongress JP 2025
nealle
2
220
GAEログのコスト削減
mot_techtalk
0
120
『GO』アプリ データ基盤のログ収集システムコスト削減
mot_techtalk
0
140
DROBEの生成AI活用事例 with AWS
ippey
0
140
15分で学ぶDuckDBの可愛い使い方 DuckDBの最近の更新
notrogue
1
350
Bedrock Agentsレスポンス解析によるAgentのOps
licux
3
900
『テスト書いた方が開発が早いじゃん』を解き明かす #phpcon_nagoya
o0h
PRO
6
2.2k
Honoをフロントエンドで使う 3つのやり方
yusukebe
7
3.5k
Grafana Loki によるサーバログのコスト削減
mot_techtalk
1
140
Featured
See All Featured
Facilitating Awesome Meetings
lara
52
6.2k
Writing Fast Ruby
sferik
628
61k
Faster Mobile Websites
deanohume
306
31k
Adopting Sorbet at Scale
ufuk
74
9.2k
How STYLIGHT went responsive
nonsquared
98
5.4k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
21
2.5k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
The Straight Up "How To Draw Better" Workshop
denniskardys
232
140k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
193
16k
YesSQL, Process and Tooling at Scale
rocio
172
14k
Java REST API Framework Comparison - PWX 2021
mraible
29
8.4k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
Transcript
όΠτϧΞϓϦͷSwift Concurrency ಋೖͱͦͷޮՌ Eiji Shirakazu, iOS Engineer in dip
ࣗݾհ ന ӥ࢘ / Eiji Shirakazu @cychow_app όΠτϧ iOSΞϓϦ։ൃ୲ ࠷ۙVision
Pro (visionOS)ͷγϛϡϨʔλͰ༡ΜͰ͍·͢ʂ
None
ຊͷ༰ όΠτϧΞϓϦͷ͝հͱ։ൃपΓͷ͓ ͦͦSwift Concurrencyͱ Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ Swift Concurrencyಋೖޙͷঢ়گ
όΠτϧΞϓϦͱ… ɾΞϧόΠτ/ύʔτٻਓݕࡧαʔϏε ɾ෯͍͔༷ͭʑͳ݅ͷΞϧόΠτ/ύʔτใɹ ɹΛଟ͘ܝࡌʂ ɾࣸਅಈըͳͲ͔ΒΞϧόΠτ/ύʔτઌͷ੍ಇ͍ͯ ɹ͍Δελοϑɺ৬ͷงғؾͳͲΛ֬ೝ͢Δ͜ͱ͕Ͱ͖Δʂ
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳʹ͍ͭͯ εϓϥογϡ ٻਓͷҰཡ
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳʹ͍ͭͯ εϓϥογϡ Ϣʔβʔͷ࣭
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳͷ։ൃͰ Swift ConcurrencyΛಋೖʂʂ
Swift Concurrencyͱ WWDC21ʹͯొͨ͠৽ͨͳฒߦॲཧͷख๏ async/awaitΩʔϫʔυΛ༻͍Δ͜ͱͰඇಉظॲཧ / ฒߦॲཧΛ࣮ݱ͢Δ async/awaitҎ֎ʹActorTaskɺAsyncStreamͳͲͷ֓೦ొ
None
None
Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ ᶃ ·͕ͣࣗੵۃతʹConcurrencyʹ͍ͭͯΠϯϓοτͨ͠ ᶄ ಋೖ͢Δ͜ͱʹͲΕ͘Β͍ͷϝϦοτ͕͋Δ͔Λߟͨ͠
ɾඇಉظॲཧΛಉظॲཧͷΑ͏ʹදه͢Δ͜ͱͰ࣮ߦॱংΛ͍͍͢ Swift ConcurrencyΛಋೖ͢ΔϝϦοτ ɾσʔλڝ߹Λճආ͘͢͠ͳΔ ɾiOS13Ҏ߱Ͱ༻͢Δ͜ͱ͕Ͱ͖Δ ɾΤϥʔϋϯυϦϯάΛߦ͍͘͢ͳΔ ͳͲ…
Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ ᶅ ઌഐΤϯδχΞͷํʑͱ૬ஊ͠ɺαʔϏεʹ༩͑ΔӨڹΛߟ্ྀͨ͠Ͱಋೖ ɹ͍ͯ͘͜͠ͱʹͨ͠ ᶃ ·͕ͣࣗੵۃతʹConcurrencyʹ͍ͭͯΠϯϓοτͨ͠ ᶄ ಋೖ͢Δ͜ͱʹͲΕ͘Β͍ͷϝϦοτ͕͋Δ͔Λߟͨ͠ ᶆ
Өڹൣғ͕খ͍͞ʮॳճΠϯετʔϧޙͷମݧʯΛ্ͤ͞ΔϓϩδΣΫτ ɹʹͯಋೖ͢Δ͜ͱͱͨ͠
ɾcompletionHandlerΛ༻͍ͣɺasync/awaitΛ༻͍ͯදه͢Δɻ ɾGCDΛ༻͢ΔՕॴΛTaskʹஔ͖͑Δɻ ɾMainActorΛࢦఆ͢ΔՕॴʹҙ͢Δɻ Swift ConcurrencyΛಋೖ࣌ͷϙΠϯτ ɾwithCheckedContinuationwithCheckedThrowingContinuationͰ ɹطଘͷඇಉظॲཧΛasync/awaitʹରԠͤ͞Δ͜ͱ͕Ͱ͖Δɻ ͳͲ
ͨͩɺ…
໘ͨ͠ ଞͷ։ൃνʔϜϝϯόʔ৽نࢀըऀͷํʹରͯ͠Concurrencyͷ ॻ͖ํͳͲΛͬͯΒ͏ඞཁ͕͋ͬͨɻ
ͷղܾࡦ LTେձࢀՃ
Swift Concurrencyಋೖޙͷঢ়گ ɾιʔείʔυͷՄಡੑ্͕ͨ͠ ɾνʔϜϝϯόʔ͕ੵۃతʹΩϟονΞοϓ͢ΔΑ͏ʹͳͬͨ ʲݱঢ়ʳ ɾαʔυύʔςΟϥΠϒϥϦ͔Βඪ४ϥΠϒϥϦʹҠߦ͢Δ͜ͱ͕Ͱ͖͍ͯΔ
Swift Concurrencyಋೖޙͷঢ়گ ɾSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ʲࠓޙͷ՝ʳ
None
Swift Concurrencyಋೖޙͷঢ়گ ɾࠓޙͷSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ɾίϯύΠϥϑϥάʮStrict Concurrency CheckingʯͷಋೖͳͲݕ౼ ʲࠓޙʳ
ίϯύΠϥϑϥάʮStrict Concurrency Checkingʯ
ίϯύΠϥϑϥάʮExistentialAnyʯಋೖݕ౼த….
Swift Concurrencyಋೖޙͷঢ়گ ɾࠓޙͷSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ɾίϯύΠϥϑϥάʮStrict Concurrency CheckingʯͷಋೖͳͲݕ౼ ɾSendableͷ४ڌͷνΣοΫͳͲ͓͜ͳ͍͖͍ͬͯͨ ʲࠓޙʳ
όΠτϧͰҾ͖ଓ͖ٕज़తઓΛଓ͚͍͖ͯ·͢ʂ
None