}
protected List<Data> generateData(int N, Key parent) {
final List<Data> list = new ArrayList<>(N);
for (int i = 0; i < N; i++) {
Data data = new Data();
data.setParent(parent);
data.setCount(i);
data.setDate(new Date());
data.setName(UUID.randomUUID().toString());
data.setStart(RANDOM.nextFloat());
data.setStop(RANDOM.nextFloat());
data.setDown(RANDOM.nextFloat());
data.setUp(RANDOM.nextFloat());
list.add(data);
}
return list;
}