@Test
public void testValueCount_whenKeyNotThere() {
final Object key = "key1";
final MultiMap mm = client.getMultiMap(randomString());
assertEquals(0, mm.valueCount("NOT_THERE"));
}
@Test
public void testValueCount() {
final Object key = "key1";
final MultiMap mm = client.getMultiMap(randomString());
mm.put(key, 1);
mm.put(key, 2);
assertEquals(2, mm.valueCount(key));
}
@Test
public void testMultiMapValueCount() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<Integer, String> map = hClient.getMultiMap("testMultiMapValueCount");
map.put(1, "World");
map.put(2, "Africa");
map.put(1, "America");
map.put(2, "Antarctica");
map.put(1, "Asia");
map.put(1, "Europe");
map.put(2, "Australia");
assertEquals(4, map.valueCount(1));
assertEquals(3, map.valueCount(2));
}
@Test
public void testTransactionAtomicity_whenMultiMapValueCountIsUsed_withoutTransaction()
throws InterruptedException {
final HazelcastInstance hz = Hazelcast.newHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertEquals(1, multiMap.valueCount(id));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Override
public int valueCount(K key) {
return delegate.valueCount(key);
}