HazelcastInstance h3 = nodeFactory.newHazelcastInstance();
final IMap map = h1.getMap(randomString());
final int keyCount=100;
for (int id = 0; id < keyCount; id++) {
map.put(id, new Employee(id));
}
JobTracker tracker = h1.getJobTracker(randomString());
Job<Integer, Employee> job = tracker.newJob(KeyValueSource.fromMap(map));