class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
val workManager1 : WorkRequest = PeriodicWorkRequestBuilder<WorkManager1>(15, TimeUnit.MINUTES).build()
WorkManager.getInstance(this).enqueue(workManager1)
}
}class WorkManager1 (val context: Context, workerParams: WorkerParameters): Worker(context, workerParams) {
override fun doWork(): Result {
Log.d("WorkManager1", "doWork")
for(i in 0..10){
Thread.sleep(1000)
Log.d("WorkManager1", i.toString())
}
saveLogAsFile(context, "workManager Log")
return Result.success()
}
fun saveLogAsFile(context: Context, saveText : String){
val randomUuid = UUID.randomUUID()
val cFormat = SimpleDateFormat("hh:mm:ss")
val currentDate = cFormat.format(Date())
val file:String = currentDate
val data:String = saveText
val fileOutputStream: FileOutputStream
try {
fileOutputStream = context.openFileOutput("$file $randomUuid", Context.MODE_PRIVATE)
fileOutputStream.write(data.toByteArray())
} catch (e: FileNotFoundException){
e.printStackTrace()
}catch (e: NumberFormatException){
e.printStackTrace()
}catch (e: IOException){
e.printStackTrace()
}catch (e: Exception){
e.printStackTrace()
}
}
}
https://stackoverflow.com/questions/51202905/execute-task-every-second-using-work-manager-api
Execute task every second using Work Manager API
Work Manager is a new API and I try to execute task every second, but it doesn't work. This is my worker class class TestingWorker : Worker(){ override fun doWork(): Result { Log.i("
stackoverflow.com
https://developer.android.com/topic/libraries/architecture/workmanager/how-to/define-work?hl=ko
작업 요청 정의 | Android 개발자 | Android Developers
작업 요청 정의 시작 가이드에서는 간단한 WorkRequest를 만들고 이를 큐에 추가하는 방법을 살펴보았습니다. 이 가이드에서는 다음과 같은 일반적인 사용 사례를 처리하기 위해 WorkRequest 객체를
developer.android.com
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