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
ノハナのアプリを爆速で動くようにした話
Search
Keishin Yokomaku
May 15, 2014
Programming
6
2.9k
ノハナのアプリを爆速で動くようにした話
Keishin Yokomaku
May 15, 2014
Tweet
Share
More Decks by Keishin Yokomaku
See All by Keishin Yokomaku
One screen, many BottomSheets
keithyokoma
0
350
LazyColumnのitemがViewPortの中で占める領域の割合を知りたい
keithyokoma
0
600
Build apps for Cars
keithyokoma
0
480
Save the state
keithyokoma
0
530
Either in Kotlin
keithyokoma
0
540
持続的なアプリ開発のためのDXを支える技術
keithyokoma
2
5k
Make the objects serializable with kotlinx.serialization
keithyokoma
0
5k
Kotlin で書く Gradle Custom Tasks
keithyokoma
0
510
DX Improvements
keithyokoma
3
390
Other Decks in Programming
See All in Programming
CDK開発におけるコーディング規約の運用
yamanashi_ren01
2
260
Rubyと自由とAIと
yotii23
6
1.9k
Webフレームワークとともに利用するWeb components / JSConf.jp おかわり
spring_raining
1
140
AIプログラミング雑キャッチアップ
yuheinakasaka
20
5.3k
Devin入門 〜月500ドルから始まるAIチームメイトとの開発生活〜 / Introduction Devin 〜Development With AI Teammates〜
rkaga
2
510
未経験でSRE、はじめました! 組織を支える役割と軌跡
curekoshimizu
1
210
はじめてのIssueOps - GitHub Actionsで実現するコメント駆動オペレーション
tmknom
2
360
Ça bouge du côté des animations CSS !
goetter
2
170
技術を改善し続ける
gumioji
0
180
Drawing Heighway’s Dragon- Recursive Function Rewrite- From Imperative Style in Pascal 64 To Functional Style in Scala 3
philipschwarz
PRO
0
170
Jasprが凄い話
hyshu
0
190
PHPカンファレンス名古屋2025 タスク分解の試行錯誤〜レビュー負荷を下げるために〜
soichi
1
760
Featured
See All Featured
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.7k
Producing Creativity
orderedlist
PRO
344
40k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7.1k
The Invisible Side of Design
smashingmag
299
50k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
59k
Building Your Own Lightsaber
phodgson
104
6.2k
We Have a Design System, Now What?
morganepeng
51
7.4k
Product Roadmaps are Hard
iamctodd
PRO
51
11k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
45
9.4k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
21
2.5k
It's Worth the Effort
3n
184
28k
Transcript
ϊϋφͷΞϓϦΛരͰ ಈ͘Α͏ʹͨ͠ @KeithYokoma
ࣗݾհ @KeithYokoma(ԣນ ܓਅ) 2011 גࣜձࣾϛΫγΟೖࣾ ϊϋφͷதͷਓ Android ΞϓϦͷਓ
Available on Kindle Store http://amzn.to/1mZNydv
ࠓͷ͓ Parse ͱ্खʹ͖ͭ͋͏ ઃܭΛ͍͍ײ͡ʹ͢Δ
ϊϋφͷόοΫΤϯυ Parse.com ParseSDK
ParseSDK ҎԼͷ͜ͱΛͯ͘͠ΕΔ ɾόοΫΤϯυͷϦΫΤετ ɾऔಘͨ͠σʔλͷཧ ɾϢʔβΞΧϯτͷηογϣϯཧ ɾetc…
ParseSDK ͷಛ 1. ඇಉظॲཧ͕؆୯ʹѻ͑Δ
ParseSDK Ͱඇಉظॲཧ ParseQuery<ParseObject> query = ParseQuery.getQuery(“SomeData”); query.findInBackground(new FindCallback<ParseObject>() { public
void done(List<ParseObject> result, ParseException e) { if (e == null) { // Normal } else { // Error } } });
ParseSDK ͷಛ 2. ৼΔ͍Λ֦ுͰ͖Δ
ParseSDK ͰৼΔ͍Λ֦ு public class SomeData extends ParseObject { @Override public
void saveInBackground(SaveCallback callback) { if (!isValidName()) { callback.done(new ParseException()); } super.saveInBackground(callback); } }
ParseSDK ͷಛ 3. ΩϟογϡجຊͷϩδοΫӅṭ͞ΕΔ SDK ͕Α͠ͳʹ໘Λݟͯ͘ΕΔ
؆୯ʂ
1BSTF0CKFDU 1IPUP#PPL 1IPUP 1BHF ʜ
ڞ௨ͷॲཧ͋ΔΑͶʂ
1BSTF0CKFDU 1IPUP#PPL 1IPUP 1BHF ʜ *NBHF.PEFM .PEFM /FXT ʜ
–ϨϏϡʔ “ڧ੍ऴྃ͢Δ”
–ϨϏϡʔ “͑ͳ͍ɻ ͙͢ڧ੍ऴྃʹͳͬͯຊʹ͑ͳ͍”
–Crashlytics “New Fatal Issue Discovered in ϊϋφ”
ParseSDK ͷ᠘ 1. ඇಉظॲཧ͕φΠʔϒ ɾϝΠϯεϨουͰ wait ͢Δॴ͕͋Δ ɾContext ͷੜࢮʹؔΘΒͣίʔϧόοΫΛ ݺͿ
ParseSDK ͷ᠘ 2. ϦΫΤετͷϦτϥΠ͕Լख >> java.lang.IllegalStateException: Manager is shut down.
<<
ParseSDK ͷ᠘ 3. ΦϑϥΠϯͷରԠ͕ࡶ ɾίωΫγϣϯ͕ແ͍ͱΑ͘མͪΔ
ParseSDK ͷ᠘ 4. υΩϡϝϯτʹͳ͍Τϥʔ͕ฦͬͯ͘Δ ɾෛՙ্͕͕ΔͱΑ͘ى͜Δ
ParseSDK ͷ᠘ 5. औ͖ͬͯͨσʔλΛऔΓग़͢ͷ࣌ؒ৯͏ ɾParseObject#get**(String) ɾreturn ʹࢸΔ·ͰͷνΣοΫ͕ωοΫ ɾParseObjectͷίϨΫγϣϯ͓͠Լ͍͞
ϊϋφͰ ParseSDK ParseObject ͷ֦ுΫϥε܈ ɾϞσϧͷࣄશ෦ͦͷதʹ ɾڊେϞσϧʹ ɾςετͳ͍ ɾϝϞϦϦʔΫͷڪාʹک͑Δຖ
–ඵ5Ϋϥογϡ “ͨͪͷલʹ ະͩڊେ͗͢ΔϞσϧ͕ ᣔയͱͨ͠ΫϥογϡϨϙʔτ͕ Ͳ͏͠Α͏ͳ͘ɺԣͨΘ͍ͬͯͨ”
Ver2.0.0 શମΛϦϑΝΫλϦϯά
ParseSDK ͱ্खʹ͖߹͏ ɾͱΓ͋͑ͣ SDK ͷඇಉظॲཧΊΔ ɾͱΓ͋͑ͣ ParseObject ͷ֦ுΛΊΔ ɾͪΌΜͱϨΠϠΛ͚ͯཧ͢Δ
Parse.com Client Converter Loader Model Request Response ParseObject Entity Model
Worker Thread Main Thread
ParseSDK ͱ্खʹ͖߹͏ UIεϨουͷੈքʹParseObjectΛೖΕͳ͍ ɾLoader ͰੈքΛ̎ͭʹஅ ɾόοΫΤϯυͱͷΛClientʹڽू ɾσʔλߏͱParseObjectΛ
݁Ռ ɾڊେϞσϧډͳ͘ͳͬͨ ɾStop the world ͠ͳ͘ͳͬͨ ɾSDK ͷ᠘ʹΑΔΫϥογϡ͕ݮͬͨ ɾςετ͕ॻ͖͘͢ͳͬͨ
ͳΜͱ͔͍ͨ͜͠ͱ ɾParseObject ͔ΒσʔλΛऔΓग़͢ͷॏ͍ ɾREST API ͋ΔͷͰͦΕΛ͍͍ͨ ɾόοΫΤϯυͷΓସ͑Λָʹ͍ͨ͠
݁ ɾBaaS ָ͍͢͝ ɾόοΫΤϯυͷΠϯλϑΣʔεͪΌΜ ͱ࡞Βͳ͍ͱ͋ͱͰٽ͘