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
Creating gems 101
Search
Masafumi Okura
September 05, 2024
Programming
1
97
Creating gems 101
Gem作成に関するトークです。
https://omotesandorb.connpass.com/event/328438/
Masafumi Okura
September 05, 2024
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Writing documentation can be fun with plugin system
okuramasafumi
0
110
Alba: Why, How and What's So Interesting
okuramasafumi
0
240
Why did my proposals get rejected?
okuramasafumi
1
530
A suggestion for the future of RDoc
okuramasafumi
1
160
15 JSON serializers for Ruby
okuramasafumi
2
220
Tech Events, Should We See Them from the Outside or the Inside?
okuramasafumi
1
48
How NOT to make your DSL terrible
okuramasafumi
0
410
オブジェクトしこう
okuramasafumi
2
320
Debugging Alba
okuramasafumi
1
220
Other Decks in Programming
See All in Programming
SpringBoot3.4の構造化ログ #kanjava
irof
2
900
AWSマネコンに複数のアカウントで入れるようになりました
yuhta28
2
160
2024年のWebフロントエンドのふりかえりと2025年
sakito
1
200
chibiccをCILに移植した結果 (NGK2025S版)
kekyo
PRO
0
210
Rails アプリ地図考 Flush Cut
makicamel
1
100
[JAWS-UG横浜 #80] うわっ…今年のServerless アップデート、少なすぎ…?
maroon1st
1
160
Spring gRPC について / About Spring gRPC
mackey0225
0
200
昭和の職場からアジャイルの世界へ
kumagoro95
1
310
DROBEの生成AI活用事例 with AWS
ippey
0
120
Compose でデザインと実装の差異を減らすための取り組み
oidy
1
290
第3回 Snowflake 中部ユーザ会- dbt × Snowflake ハンズオン
hoto17296
4
330
GitHub Actions × RAGでコードレビューの検証の結果
sho_000
0
220
Featured
See All Featured
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5.2k
Rebuilding a faster, lazier Slack
samanthasiow
79
8.8k
Site-Speed That Sticks
csswizardry
3
340
The Straight Up "How To Draw Better" Workshop
denniskardys
232
140k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
8
250
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
9.3k
Thoughts on Productivity
jonyablonski
69
4.4k
GraphQLの誤解/rethinking-graphql
sonatard
68
10k
Rails Girls Zürich Keynote
gr2m
94
13k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
20
2.4k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
49
2.2k
StorybookのUI Testing Handbookを読んだ
zakiyama
28
5.5k
Transcript
Creating gems 101 Omotesando.rb #101 OKURA Masafumi, 2024-09-05
101ճ։࠵ ͓ΊͰͱ͏ ͍͟͝·͢ʂʂʂ
101
ೖ
ೖgem࡞ Omotesando.rb #101 OKURA Masafumi, 2024-09-05
Dev.introduce(self) • ໊લɿ͓͓͘Β·͞;Έ • ॴଐɿϑϦʔϥϯε • ׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺAlba gem࡞ऀɺOH!
MY RUBYISTSϙουΩϟετϝΠϯύʔιφϦςΟɺͳͲͳͲ • ࠓͷొஃͷഎܠɿFeikuͱ͍͏৽͍͠gemΛ࡞ͬͨͷͰɺͦͷྲྀΕ ʹ͍ͭͯ͝հ
None
gemΛ࡞Δͱ͖ʹ ·ͣߟ͑Δ͜ͱ
gemΛ࡞Δͱ͖ʹ·ͣߟ͑Δ͜ͱ • ཧ༝ • ΠϯλʔϑΣʔε • ໊લ
લఏ
Feiku https://github.com/okuramasafumi/feiku
Faker Έ͍ͨͳͭ
ཧ༝
ͳͥͦΕ͕ ΄͍͠ͷ͔
طଘͷͷͰ μϝͳͷ͔
Feikuͷ߹
???ɿ ʮFakerͷίʔυͬ ͯΞϨͰ͢ΑͶ͑ʯ
FakerͷίʔυΛ ݟͨࣗɿ ʮ…ʯ
FakerͷύϑΥʔ ϚϯεΛଌఆ
Comparison: feiku: 11239359.0 i/s ffaker: 1296337.9 i/s - 8.67x slower
faker: 10084.1 i/s - 1114.57x slower
1000ഒʂʁ
Comparison: feiku: 0 allocated ffaker: 637748 allocated - Infx more
faker: 98919397 allocated - Infx more
100MB!?
Faker::Name.name ͢Δ͚ͩͰʁ
ڥʹѱ͍ʂ
ஔ͖͑Α͏ʂ
ࣗͷΛ ࣗͰ͢
͕ࣗ΄͍͠ͷ Λ࡞Δ
ΠϯλʔϑΣʔε
Feikuͷ߹
Fakerʹ߹ΘͤΔ
͘ΘΕ͍ͯΔ ΠϯλʔϑΣʔε ʹ߹ΘͤΔ
ਓ৽͍͍͠ํ Λ֮͑ͨ͘ͳ͍
໊લ
໊લॏཁʂʂʂ
Feikuͷ߹
ॳͷҊɿ “Realer”
Fakerͷٯ
ࢥ͍͢ ʮ͕͢͞ʹฆΒΘ ͍͠ͳ͋ʯ
ࠔͬͨͱ͖ͷ ϩʔϚࣈදه
͓·͚ɿ Albaͷ߹
ίϯηϓτ ʮߴʯ
͍ͷ
͍ੜ͖
ࢲɿ ʮΞϗυϦͬͯ ࣌100kmͳͷʂʯ
ࢲɿ ʮ໊͔͠લ͕ Ξϗ͍͍ͬͯͶʯ
ΞϗυϦ
Albatross
Alba
FeikuͱAlbaͷ ڞ௨
͍ ൃԻ༰қ ͍֮͑͢
·ͱΊ
Creating gems 101 • ཧ༝ • ύϑΥʔϚϯεͳͲɺࣗͷΛࣗͰ͢ • ΠϯλʔϑΣʔε •
͢Ͱʹ͘ΘΕ͍ͯΔͷʹ߹ΘͤΔ • ໊લ • ͘ɺൃԻ͕༰қͰ໊͍֮͑͢લʹ͢Δ
Happy hacking!