LocationUploadWorker.java

public class LocationUploadWorker extends Worker {
    ...
     //Upload last passed location to the server
    public WorkerResult doWork() {
        ServerReport serverReport = new ServerReport(getInputData().getDouble(LOCATION_LONG, 0),
                getInputData().getDouble(LOCATION_LAT, 0), getInputData().getLong(LOCATION_TIME,
                0));
        FirebaseDatabase database = FirebaseDatabase.getInstance();
        DatabaseReference myRef =
                database.getReference("WorkerReport v" + android.os.Build.VERSION.SDK_INT);
        myRef.push().setValue(serverReport);
        return WorkerResult.SUCCESS;
    }
}