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
2
160
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
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
330
Reading Rails 1.0 Source Code
okuramasafumi
0
300
RDoc meets YARD
okuramasafumi
4
180
Why doesn't Ruby have Boolean class?
okuramasafumi
0
24
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
59
Writing documentation can be fun with plugin system
okuramasafumi
0
220
Alba: Why, How and What's So Interesting
okuramasafumi
0
430
Why did my proposals get rejected?
okuramasafumi
1
760
A suggestion for the future of RDoc
okuramasafumi
1
470
Other Decks in Programming
See All in Programming
CSC509 Lecture 06
javiergs
PRO
0
270
NIKKEI Tech Talk#38
cipepser
0
250
One Enishi After Another
snoozer05
PRO
0
160
Go言語の特性を活かした公式MCP SDKの設計
hond0413
2
550
技術的負債の正体を知って向き合う
irof
0
260
スキーマ駆動で、Zod OpenAPI Honoによる、API開発するために、Hono Takibiというライブラリを作っている
nakita628
0
320
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
280
NixOS + Kubernetesで構築する自宅サーバーのすべて
ichi_h3
0
1.2k
Six and a half ridiculous things to do with Quarkus
hollycummins
0
210
オンデバイスAIとXcode
ryodeveloper
0
120
Catch Up: Go Style Guide Update
andpad
0
250
Android16 Migration Stories ~Building a Pattern for Android OS upgrades~
reoandroider
0
140
Featured
See All Featured
Code Reviewing Like a Champion
maltzj
526
40k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.2k
Building an army of robots
kneath
305
46k
A better future with KSS
kneath
239
18k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
4 Signs Your Business is Dying
shpigford
185
22k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.5k
Building a Scalable Design System with Sketch
lauravandoore
463
33k
Git: the NoSQL Database
bkeepers
PRO
431
66k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
130k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
Product Roadmaps are Hard
iamctodd
PRO
55
11k
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!