LocationUploadWorker.java

public class LocationUploadWorker extends Worker {
    //...
  
    public WorkerResult doWork() {
      //get Data out from input
        double longitude = getInputData().getDouble(LOCATION_LONG, 0);
        double latitude = getInputData().getDouble(LOCATION_LAT, 0);
        long time = getInputData().getLong(LOCATION_TIME, 0);
        String osVersion = "WorkerReport v" + Build.VERSION.SDK_INT;
        //construct our report for server format
        ServerReport serverReport = new ServerReport(longitude, latitude, time);
     
        //Report it to firebise server
        FirebaseDatabase database = FirebaseDatabase.getInstance();
        DatabaseReference myRef = database.getReference(osVersion);
        myRef.push().setValue(serverReport);
      
        return WorkerResult.SUCCESS;
    }
}