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
いまさらWorkManager
Search
Yoshihiro WADA
January 28, 2019
Programming
1
920
いまさらWorkManager
2019/1/28に開催されたPotatotips #58にて発表した資料です
Yoshihiro WADA
January 28, 2019
Tweet
Share
More Decks by Yoshihiro WADA
See All by Yoshihiro WADA
AndroidデバイスにFTPサーバを建立する
e10dokup
0
540
Gradleの実行環境設定を見直す
e10dokup
0
1.1k
Firebase App Distributionのテストアプリ配信を試しやすくする
e10dokup
0
650
アプリに署名する 〜GitHub ActionsでのCIも見据えて〜
e10dokup
0
1.2k
Profileable buildでより正確なパフォーマンスを掴む
e10dokup
0
750
[DroidKaigi 2021] メディアアクセス古今東西 / Now and Future of Media Access
e10dokup
0
3.7k
今更「dp」を考える / Let's think about "dp" now
e10dokup
0
5.8k
1から学ぶAndroidアプリデバッグ - アプリの動作を追いかけよう / Learn Android application debugging from the scratch - track apps' behaviors
e10dokup
10
3.3k
Guide to background processingを読んでみる / Reading "Guide to background processing"
e10dokup
0
270
Other Decks in Programming
See All in Programming
iOSエンジニア向けの英語学習アプリを作る!
yukawashouhei
0
180
ИИ-Агенты в каждый дом – Алексей Порядин, PythoNN
sobolevn
0
150
AI Coding Meetup #3 - 導入セッション / ai-coding-meetup-3
izumin5210
0
610
Serena MCPのすすめ
wadakatu
4
900
Playwrightはどのようにクロスブラウザをサポートしているのか
yotahada3
7
2.3k
ソフトウェア設計の実践的な考え方
masuda220
PRO
3
490
Go言語の特性を活かした公式MCP SDKの設計
hond0413
1
200
Your Perfect Project Setup for Angular @BASTA! 2025 in Mainz
manfredsteyer
PRO
0
130
Back to the Future: Let me tell you about the ACP protocol
terhechte
0
130
そのpreloadは必要?見過ごされたpreloadが技術的負債として爆発した日
mugitti9
2
3.1k
アメ車でサンノゼを走ってきたよ!
s_shimotori
0
140
Advance Your Career with Open Source
ivargrimstad
0
360
Featured
See All Featured
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.7k
Git: the NoSQL Database
bkeepers
PRO
431
66k
The Cost Of JavaScript in 2023
addyosmani
53
9k
Speed Design
sergeychernyshev
32
1.1k
Building a Modern Day E-commerce SEO Strategy
aleyda
43
7.7k
How STYLIGHT went responsive
nonsquared
100
5.8k
A Tale of Four Properties
chriscoyier
160
23k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
A designer walks into a library…
pauljervisheath
209
24k
The Art of Programming - Codeland 2020
erikaheidi
56
14k
Building Applications with DynamoDB
mza
96
6.6k
Six Lessons from altMBA
skipperchong
28
4k
Transcript
WorkManager Yoshihiro Wada a.k.a. @e10dokup 2019/1/28 at Potatotips #58
a.k.a. e10dokup CyberAgent Inc. Ameba
None
2018/12/23 - 1.0.0-beta01 2019/1/15 1.0.0-beta02 2018/12/12 - 1.0.0-alpha13 Breaking Change
Codelabs WorkManager
Android Jetpack compileSdkVersion 28 API Play Services JobScheduler/AlermManager/ FirebaseJobDispatcher etc
WorkManager
Worker WorkManager WorkRequest Worker Request WorkManager Request WorkManager WorkManager WorkRequest
extends Worker doWork() Worker.Result.success() / failure() Worker class MyWorker( context:
Context, params: WorkerParameters ) : Worker(context, params) { override fun doWork(): Worker.Result { // Կ͔͠Βͷॲཧ return Worker.Result.success() } }
Worker Data build setInputData set Worker getInputData WorkRequest // WorkerʹΛ༩͑Δ
val data = Data.Builder().putString("KEY", "VALUE").build() OneTimeWorkRequest.Builder(MyWorker::class.java) .setInputData(data) .build() // WorkerͰΛऔΓग़͢ getInputData().getString("KEY")
OneTimeWorkRequest Worker Request PeriodicWorkRequest Worker Request WorkRequest
WorkManager#enqueue WorkRequest workManager = WorkManager.getInstance() val data = Data.Builder().putString("KEY", "VALUE").build()
val request = OneTimeWorkRequest.Builder(MyWorker::class.java) .setInputData(data) .build() workManager.enqueue(request)
WorkManager#beginWith Continuation then Work Continuation#enqueue Work // AWorker -> BWorker
-> CWorkerͷॱʹ࣮ߦ͞Ε͍ͯ͘WorkContinuation val continuation = workManager.beginWith(OneTimeWorkRequest.from(AWorker::class.java)) continuation.then(OneTimeWorkRequest.from(BWorker::class.java)) continuation.then(OneTimeWorkRequest.from(CWorker::class.java)) continuation.enqueue()
WorkManager#beginUniqueWork ExistingWorkPolicy REPLACE - KEEP - APPEND - Work -
var continuation = workManager.beginUniqueWork( "unique_work_id", ExistingWorkPolicy.REPLACE, OneTimeWorkRequest.from(AWorker::class.java) )
WorkRequest Constraint Work // ͕ॆిதͰ͋Δ੍ΛՃ͑Δ val constraints = Constraints.Builder() .setRequiresCharging(true)
.build() continuation = continuation.then( OneTimeWorkRequest.Builder(AWorker::class.java) .setConstraints(constraints) .build() )
NetWorkType - BatteryNotLow - Charging - StorageNotLow - DeviceIdle -
API23 Doze Idle Work
WorkRequest tag set WorkStatus uniqueId Continuation LiveData RxJava2 -> RxWorker
1.0.0-alpha12 Codelabs 2-3