@Test
public void testRemove_whenKeyNotExist() {
final MultiMap mm = client.getMultiMap(randomString());
Collection coll = mm.remove("NOT_THERE");
assertEquals(Collections.EMPTY_SET, coll);
}
@Test
public void removeFromMultiMap() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, Integer> multiMap = hClient.getMultiMap("removeFromMultiMap");
assertTrue(multiMap.put("a", 1));
assertTrue(multiMap.remove("a", 1));
}
@Test
public void testRemoveValue_whenValueNotExists() {
final Object key = "key";
final int maxItemsPerKey = 4;
final MultiMap mm = client.getMultiMap(randomString());
for (int i = 0; i < maxItemsPerKey; i++) {
mm.put(key, i);
}
boolean result = mm.remove(key, "NOT_THERE");
assertFalse(result);
}
@Override
public void removeAllForValue(final V val, final Handler<AsyncResult<Void>> completionHandler) {
vertx.executeBlocking(
() -> {
for (Map.Entry<K, V> entry : map.entrySet()) {
V v = entry.getValue();
if (val.equals(v)) {
map.remove(entry.getKey(), v);
}
}
return null;
},
completionHandler);
}
@Test
public void testRemoveKeyValue() {
final Object key = "key";
final int maxItemsPerKey = 4;
final MultiMap mm = client.getMultiMap(randomString());
for (int i = 0; i < maxItemsPerKey; i++) {
mm.put(key, i);
}
for (int i = 0; i < maxItemsPerKey; i++) {
boolean result = mm.remove(key, i);
assertTrue(result);
}
}
@Test
public void testMultiMapRemoveEntries() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, String> map = hClient.getMultiMap("testMultiMapRemoveEntries");
map.put("Hello", "World");
map.put("Hello", "Europe");
map.put("Hello", "America");
map.put("Hello", "Asia");
map.put("Hello", "Africa");
map.put("Hello", "Antartica");
map.put("Hello", "Australia");
boolean removed = map.remove("Hello", "World");
assertTrue(removed);
assertEquals(6, map.size());
}
@Test
public void testRemoveKey() {
final Object key = "key";
final int maxItemsPerKey = 44;
final MultiMap mm = client.getMultiMap(randomString());
Set expeted = new TreeSet();
for (int i = 0; i < maxItemsPerKey; i++) {
mm.put(key, i);
expeted.add(i);
}
Set resultSet = new TreeSet(mm.remove(key));
assertEquals(expeted, resultSet);
assertEquals(0, mm.size());
}
@Test
public void removeKey() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, Integer> multiMap = hClient.getMultiMap("removeKey");
assertTrue(multiMap.put("a", 1));
assertTrue(multiMap.put("a", 2));
Map<Integer, CountDownLatch> map = new HashMap<Integer, CountDownLatch>();
map.put(1, new CountDownLatch(1));
map.put(2, new CountDownLatch(1));
Collection<Integer> collection = multiMap.remove("a");
assertEquals(Values.class, collection.getClass());
assertEquals(2, collection.size());
for (Iterator<Integer> it = collection.iterator(); it.hasNext(); ) {
Object o = it.next();
map.get((Integer) o).countDown();
}
assertTrue(map.get(1).await(10, TimeUnit.SECONDS));
assertTrue(map.get(2).await(10, TimeUnit.SECONDS));
}
@Test
public void testMultiMapRemove() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, String> map = hClient.getMultiMap("testMultiMapRemove");
map.put("Hello", "World");
map.put("Hello", "Europe");
map.put("Hello", "America");
map.put("Hello", "Asia");
map.put("Hello", "Africa");
map.put("Hello", "Antarctica");
map.put("Hello", "Australia");
assertEquals(7, map.size());
assertEquals(1, map.keySet().size());
Collection<String> values = map.remove("Hello");
assertEquals(7, values.size());
assertEquals(0, map.size());
assertEquals(0, map.keySet().size());
map.put("Hello", "World");
assertEquals(1, map.size());
assertEquals(1, map.keySet().size());
}
@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 void remove(final K k, final V v, final Handler<AsyncResult<Boolean>> completionHandler) {
vertx.executeBlocking(() -> map.remove(k, v), completionHandler);
}
@Override
public boolean remove(Object key, Object value) {
return delegate.remove(key, value);
}
@Override
public Collection<V> remove(Object key) {
return delegate.remove(key);
}