@Test
public void iterateOverMapEntries() {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("iterateOverMapEntries");
map.put("1", "A");
map.put("2", "B");
map.put("3", "C");
Set<Entry<String, String>> entrySet = map.entrySet();
assertEquals(3, entrySet.size());
Set<String> keySet = map.keySet();
for (Entry<String, String> entry : entrySet) {
assertTrue(keySet.contains(entry.getKey()));
assertEquals(entry.getValue(), map.get(entry.getKey()));
}
Iterator<Entry<String, String>> it = entrySet.iterator();
for (String key : keySet) {
MapEntry mapEntry = map.getMapEntry(key);
assertEquals(1, mapEntry.getHits());
}
while (it.hasNext()) {
it.next();
it.remove();
}
assertTrue(map.isEmpty());
}
@Test
public void lockMap() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
final IMap<String, String> map = hClient.getMap("lockMap");
final CountDownLatch unlockLatch = new CountDownLatch(1);
final CountDownLatch latch = new CountDownLatch(1);
map.put("a", "b");
map.lockMap(1, TimeUnit.SECONDS);
assertTrue(map.tryPut("a", "c", 10, TimeUnit.MILLISECONDS));
new Thread(
new Runnable() {
public void run() {
assertFalse(map.lockMap(10, TimeUnit.MILLISECONDS));
unlockLatch.countDown();
assertTrue(map.lockMap(Long.MAX_VALUE, TimeUnit.SECONDS));
latch.countDown();
// map.unlockMap();
}
})
.start();
assertTrue(unlockLatch.await(10, TimeUnit.SECONDS));
Thread.sleep(2000);
map.unlockMap();
assertEquals("c", map.getMapEntry("a").getValue());
assertTrue(latch.await(10, TimeUnit.SECONDS));
}
@Test
public void testGetNullMapEntry() {
HazelcastClient hClient = getHazelcastClient();
final IMap imap = hClient.getMap("testGetNullMapEntry");
String key = "key";
MapEntry mapEntry = imap.getMapEntry(key);
assertNull(mapEntry);
}
@Test
public void getMapEntry() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("getMapEntry");
assertNull(map.put("a", "b"));
map.get("a");
map.get("a");
MapEntry<String, String> entry = map.getMapEntry("a");
assertEquals("a", entry.getKey());
assertEquals("b", entry.getValue());
assertEquals(2, entry.getHits());
assertEquals("b", entry.getValue());
assertEquals("b", entry.setValue("c"));
assertEquals("c", map.get("a"));
assertEquals("c", entry.getValue());
}
protected MapEntry refresh() {
return map.getMapEntry(key);
}
@SuppressWarnings("unchecked")
public MapEntryMBean(IMap map, Object key) {
super(map.getMapEntry(key), null); // Is immutable...
this.map = map;
this.key = key;
}
