@Test
public void putIfAbsent() {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("putIfAbsent");
String result = map.put("1", "CBDEF");
assertNull(result);
assertNull(map.putIfAbsent("2", "C"));
assertEquals("C", map.putIfAbsent("2", "D"));
}
@Test
public void putIfAbsentWithTtl() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("putIfAbsentWithTtl");
String result = map.put("1", "CBDEF");
assertNull(result);
assertNull(map.putIfAbsent("2", "C", 100, TimeUnit.MILLISECONDS));
assertEquals(2, map.size());
assertEquals("C", map.putIfAbsent("2", "D", 100, TimeUnit.MILLISECONDS));
Thread.sleep(100);
assertEquals(1, map.size());
}