akueisara

WorkManager.getInstance().cancelWorkById(uploadWorkRequest.id) 
WorkManager.getInstance().cancelAllWorkByTag("sometag")

akueisara

WorkManager.getInstance()
    // These three work requests run in parallel
    .beginWith(Arrays.asList(
                             filterImageOneWorkRequest, 
                             filterImageTwoWorkRequest, 
                             filterImageThreeWorkRequest))
    // The output from the filter WorkRequests 
    // will be passed as the input of compress WorkRequest
    .then(compressWorkRequest)
    .then(uploadWorkRequest)

akueisara

// 1. Create the Constraints
val constraints = Constraints.Builder()
        .setRequiredNetworkType(NetworkType.CONNECTED)
        .build()

// Other supported Constraints
val exampleConstraints = Constraints.Builder()
        .setRequiresBatteryNotLow(true)
        .setRequiredNetworkType(NetworkType.CONNECTED)
        .setRequiresCharging(true)

akueisara

class UploadWorker(appContext: Context, workerParams: WorkerParameters)
    : Worker(appContext, workerParams) {

    override fun doWork(): Result {
        try {
            // Get the input, where this inputData is set when building the WorkRequest
            val imageUriInput = inputData.getString(Constants.KEY_IMAGE_URI)

            // Do the work
            val response = upload(imageUriInput)