@Test
public void testNearCacheEvictionByUsingMapClear() throws InterruptedException {
final Config cfg = new Config();
final String mapName = "testNearCacheEviction";
final NearCacheConfig nearCacheConfig = new NearCacheConfig();
nearCacheConfig.setInvalidateOnChange(true);
cfg.getMapConfig(mapName).setNearCacheConfig(nearCacheConfig);
final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
final HazelcastInstance hazelcastInstance1 = factory.newHazelcastInstance(cfg);
final HazelcastInstance hazelcastInstance2 = factory.newHazelcastInstance(cfg);
final IMap map1 = hazelcastInstance1.getMap(mapName);
final IMap map2 = hazelcastInstance2.getMap(mapName);
final int size = 10;
// populate map.
for (int i = 0; i < size; i++) {
map1.put(i, i);
}
// populate near cache
for (int i = 0; i < size; i++) {
map1.get(i);
map2.get(i);
}
// clear map should trigger near cache eviction.
map1.clear();
for (int i = 0; i < size; i++) {
assertNull(map1.get(i));
}
}
@Test
public void testMapClear_shouldClearNearCaches_onOwnerAndBackupNodes() throws Exception {
Config config = getConfig();
configureBatching(config, true, 10, 1);
HazelcastInstance server = factory.newHazelcastInstance(config);
factory.newHazelcastInstance(config);
ClientConfig clientConfig = newClientConfig(mapName);
HazelcastInstance client = factory.newHazelcastClient(clientConfig);
IMap<Integer, Integer> serverMap = server.getMap(mapName);
IMap<Integer, Integer> clientMap = client.getMap(mapName);
int size = 1000;
// fill serverMap
for (int i = 0; i < size; i++) {
serverMap.put(i, i);
}
// fill near-cache on client
for (int i = 0; i < size; i++) {
clientMap.get(i);
}
serverMap.clear();
assertNearCacheSizeEventually(clientMap, 0);
}
@Test
public void clear() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("clear");
for (int i = 0; i < 100; i++) {
assertNull(map.put(i, i));
assertEquals(i, map.get(i));
}
map.clear();
for (int i = 0; i < 100; i++) {
assertNull(map.get(i));
}
}
@Test
public void testBasicUsage() throws Exception {
int n = 3;
String mapName = "test";
Config config = new Config();
config
.getMapConfig(mapName)
.setNearCacheConfig(new NearCacheConfig().setInvalidateOnChange(true));
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
HazelcastInstance[] instances = factory.newInstances(config);
IMap<Object, Object> map = instances[0].getMap(mapName);
int count = 5000;
for (int i = 0; i < count; i++) {
map.put(i, i);
}
for (HazelcastInstance instance : instances) {
IMap<Object, Object> m = instance.getMap(mapName);
for (int i = 0; i < count; i++) {
Assert.assertNotNull(m.get(i));
}
}
for (int i = 0; i < count; i++) {
map.put(i, i * 2);
}
for (HazelcastInstance instance : instances) {
IMap<Object, Object> m = instance.getMap(mapName);
for (int i = 0; i < count; i++) {
Assert.assertNotNull(m.get(i));
}
}
for (HazelcastInstance instance : instances) {
NearCache nearCache = getNearCache(mapName, instance);
int size = nearCache.size();
assertTrue("NearCache Size: " + size, size > 0);
}
map.clear();
for (HazelcastInstance instance : instances) {
NearCache nearCache = getNearCache(mapName, instance);
int size = nearCache.size();
assertEquals(0, size);
}
}
/*
* Test for Issue 572
*/
@Test(timeout = 120000)
public void testMapstoreDeleteOnClear() throws Exception {
Config config = getConfig();
SimpleMapStore store = new SimpleMapStore();
config
.getMapConfig("testMapstoreDeleteOnClear")
.setMapStoreConfig(new MapStoreConfig().setEnabled(true).setImplementation(store));
HazelcastInstance hz = createHazelcastInstance(config);
IMap<Object, Object> map = hz.getMap("testMapstoreDeleteOnClear");
int size = 10;
for (int i = 0; i < size; i++) {
map.put(i, i);
}
assertEquals(size, map.size());
assertEquals(size, store.store.size());
assertEquals(size, store.loadAllKeys().size());
map.clear();
assertEquals(0, map.size());
assertEquals(0, store.loadAllKeys().size());
}
@Test
public void addListenerForKey() throws InterruptedException, IOException {
HazelcastClient hClient = getHazelcastClient();
final IMap<String, String> map = hClient.getMap("addListenerForKey");
map.clear();
assertEquals(0, map.size());
final CountDownLatch entryAddLatch = new CountDownLatch(1);
final CountDownLatch entryUpdatedLatch = new CountDownLatch(1);
final CountDownLatch entryRemovedLatch = new CountDownLatch(1);
CountDownLatchEntryListener<String, String> listener =
new CountDownLatchEntryListener<String, String>(
entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
map.addEntryListener(listener, "hello", true);
assertNull(map.get("hello"));
map.put("hello", "world");
map.put("hello", "new world");
assertEquals("new world", map.get("hello"));
map.remove("hello");
assertTrue(entryAddLatch.await(10, TimeUnit.SECONDS));
assertTrue(entryUpdatedLatch.await(10, TimeUnit.SECONDS));
assertTrue(entryRemovedLatch.await(10, TimeUnit.SECONDS));
}
@Test
public void testSenderAndBackupTerminates_AfterInitialLoad() throws InterruptedException {
String name = randomString();
Config config = new Config();
MapConfig mapConfig = config.getMapConfig(name);
MapStoreConfig mapStoreConfig = new MapStoreConfig();
mapStoreConfig.setEnabled(true);
mapStoreConfig.setImplementation(new DummyMapLoader());
mapStoreConfig.setInitialLoadMode(MapStoreConfig.InitialLoadMode.EAGER);
mapConfig.setMapStoreConfig(mapStoreConfig);
TestHazelcastInstanceFactory instanceFactory = createHazelcastInstanceFactory(5);
HazelcastInstance[] instances = instanceFactory.newInstances(config);
IMap<Object, Object> map = instances[0].getMap(name);
map.clear();
HazelcastInstance[] ownerAndReplicas = findOwnerAndReplicas(instances, name);
ownerAndReplicas[0].getLifecycleService().terminate();
ownerAndReplicas[1].getLifecycleService().terminate();
map = ownerAndReplicas[3].getMap(name);
map.loadAll(false);
assertEquals(DummyMapLoader.SIZE, map.size());
}
@Test
public void addListenerAndMultiPut() throws InterruptedException, IOException {
HazelcastClient hClient = getHazelcastClient();
final IMap<String, byte[]> map = hClient.getMap("addListenerAndMultiPut");
map.clear();
int counter = 100;
assertEquals(0, map.size());
final CountDownLatch entryAddLatch = new CountDownLatch(counter);
final CountDownLatch entryUpdatedLatch = new CountDownLatch(counter);
final CountDownLatch entryRemovedLatch = new CountDownLatch(counter);
CountDownLatchEntryListener<String, byte[]> listener =
new CountDownLatchEntryListener<String, byte[]>(
entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
map.addEntryListener(listener, true);
assertNull(map.get("hello"));
Map<String, byte[]> many = new HashMap<String, byte[]>();
for (int i = 0; i < counter; i++) {
many.put("" + i, new byte[i]);
}
map.putAll(many);
assertTrue(entryAddLatch.await(10, TimeUnit.SECONDS));
// assertTrue(entryUpdatedLatch.await(10, TimeUnit.MILLISECONDS));
// assertTrue(entryRemovedLatch.await(10, TimeUnit.MILLISECONDS));
}
public void clear() {
nativeImpl.clear();
}
public void clear() {
map.clear();
}