/** Test for issue #39 */
@Test
public void testIsMapKeyLocked() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
final IMap map = hClient.getMap("testIsMapKeyLocked");
assertFalse(map.isLocked("key"));
map.lock("key");
assertTrue(map.isLocked("key"));
final CountDownLatch latch = new CountDownLatch(1);
Thread thread =
new Thread(
new Runnable() {
public void run() {
assertTrue(map.isLocked("key"));
try {
while (map.isLocked("key")) {
Thread.sleep(100);
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
latch.countDown();
}
});
thread.start();
Thread.sleep(100);
map.unlock("key");
assertTrue(latch.await(3, TimeUnit.SECONDS));
}
@Test
public void testIssue321() throws Exception {
HazelcastClient hClient = getHazelcastClient();
final IMap<Integer, Integer> imap = hClient.getMap("testIssue321_1");
final BlockingQueue<EntryEvent<Integer, Integer>> events1 =
new LinkedBlockingQueue<EntryEvent<Integer, Integer>>();
final BlockingQueue<EntryEvent<Integer, Integer>> events2 =
new LinkedBlockingQueue<EntryEvent<Integer, Integer>>();
imap.addEntryListener(
new EntryAdapter<Integer, Integer>() {
@Override
public void entryAdded(EntryEvent event) {
events2.add(event);
}
},
false);
imap.addEntryListener(
new EntryAdapter<Integer, Integer>() {
@Override
public void entryAdded(EntryEvent event) {
events1.add(event);
}
},
true);
imap.put(1, 1);
final EntryEvent<Integer, Integer> event1 = events1.poll(10, TimeUnit.MILLISECONDS);
final EntryEvent<Integer, Integer> event2 = events2.poll(10, TimeUnit.MILLISECONDS);
assertNotNull(event1);
assertNotNull(event2);
assertNotNull(event1.getValue());
assertNull(event2.getValue());
}
@Test
public void testMapRecordEviction() throws InterruptedException {
int size = 100000;
Config cfg = new Config();
MapConfig mc = cfg.getMapConfig("testMapRecordEviction");
mc.setTimeToLiveSeconds(1);
final CountDownLatch latch = new CountDownLatch(size);
mc.addEntryListenerConfig(
new EntryListenerConfig()
.setImplementation(
new EntryAdapter() {
public void entryEvicted(EntryEvent event) {
latch.countDown();
}
})
.setLocal(true));
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
final HazelcastInstance[] instances = factory.newInstances(cfg);
IMap map = instances[0].getMap("testMapRecordEviction");
for (int i = 0; i < size; i++) {
map.put(i, i);
}
assertTrue(latch.await(5, TimeUnit.MINUTES));
assertEquals(0, map.size());
}
@Test
public void testHazelcastInstances() {
assertNotNull(map1);
assertNotNull(map2);
assertNotNull(multiMap);
assertNotNull(queue);
assertNotNull(topic);
assertNotNull(set);
assertNotNull(list);
assertNotNull(executorService);
assertNotNull(idGenerator);
assertNotNull(atomicLong);
assertNotNull(atomicReference);
assertNotNull(countDownLatch);
assertNotNull(semaphore);
assertNotNull(lock);
assertEquals("map1", map1.getName());
assertEquals("map2", map2.getName());
assertEquals("testMultimap", multiMap.getName());
assertEquals("testQ", queue.getName());
assertEquals("testTopic", topic.getName());
assertEquals("set", set.getName());
assertEquals("list", list.getName());
assertEquals("idGenerator", idGenerator.getName());
assertEquals("atomicLong", atomicLong.getName());
assertEquals("atomicReference", atomicReference.getName());
assertEquals("countDownLatch", countDownLatch.getName());
assertEquals("semaphore", semaphore.getName());
}
@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 testTwoMembersWithIndexes() {
HazelcastClient hClient = getHazelcastClient();
final IMap imap = hClient.getMap("testTwoMembersWithIndexes");
imap.addIndex("name", false);
imap.addIndex("age", true);
imap.addIndex("active", false);
doFunctionalQueryTest(imap);
}
@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 evictFromMap() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("evictFromMap");
assertNull(map.put("a", "b"));
assertEquals("b", map.get("a"));
assertTrue(map.evict("a"));
assertNull(map.get("a"));
}
@Test
public void tryPut() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("tryPut");
assertEquals(0, map.size());
Boolean result = map.tryPut("1", "CBDEF", 1, TimeUnit.SECONDS);
assertTrue(result);
assertEquals(1, map.size());
}
@Test
public void removeIfSame() {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("remove");
String result = map.put("1", "CBDEF");
assertNull(result);
assertFalse(map.remove("1", "CBD"));
assertEquals("CBDEF", map.get("1"));
assertTrue(map.remove("1", "CBDEF"));
}
@Test
public void putWithTTL() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("putWithTTL");
assertEquals(0, map.size());
map.put("1", "CBDEF", 100, TimeUnit.MILLISECONDS);
assertEquals(1, map.size());
Thread.sleep(200);
assertEquals(0, map.size());
}
@Test
public void testGetAsync() throws Exception {
HazelcastClient hClient = getHazelcastClient();
String key = "key";
String value1 = "value1";
IMap<String, String> map = hClient.getMap("map:test:getAsync");
map.put(key, value1);
Future<String> f1 = map.getAsync(key);
assertEquals(value1, f1.get());
}
@Test
public void removeListener() throws InterruptedException, IOException {
HazelcastClient hClient = getHazelcastClient();
final IMap<String, String> map = hClient.getMap("removeListener");
final CountDownLatch entryAddLatch = new CountDownLatch(5);
final CountDownLatch entryUpdatedLatch = new CountDownLatch(5);
final CountDownLatch entryRemovedLatch = new CountDownLatch(5);
CountDownLatchEntryListener<String, String> listener1 =
new CountDownLatchEntryListener<String, String>(
entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
CountDownLatchEntryListener<String, String> listener2 =
new CountDownLatchEntryListener<String, String>(
entryAddLatch, entryUpdatedLatch, entryRemovedLatch);
map.addEntryListener(listener1, true);
map.put("hello", "world");
map.put("hello", "new world");
map.remove("hello");
Thread.sleep(100);
assertEquals(4, entryAddLatch.getCount());
assertEquals(4, entryRemovedLatch.getCount());
assertEquals(4, entryUpdatedLatch.getCount());
map.removeEntryListener(listener1);
map.put("hello", "world");
map.put("hello", "new world");
map.remove("hello");
Thread.sleep(100);
assertEquals(4, entryAddLatch.getCount());
assertEquals(4, entryRemovedLatch.getCount());
assertEquals(4, entryUpdatedLatch.getCount());
}
@Test
public void valuesToArray() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("valuesToArray");
assertEquals(0, map.size());
map.put("a", "1");
map.put("b", "2");
map.put("c", "3");
assertEquals(3, map.size());
{
final Object[] values = map.values().toArray();
Arrays.sort(values);
assertArrayEquals(new Object[] {"1", "2", "3"}, values);
}
{
final String[] values = (String[]) map.values().toArray(new String[3]);
Arrays.sort(values);
assertArrayEquals(new String[] {"1", "2", "3"}, values);
}
{
final String[] values = (String[]) map.values().toArray(new String[2]);
Arrays.sort(values);
assertArrayEquals(new String[] {"1", "2", "3"}, values);
}
{
final String[] values = (String[]) map.values().toArray(new String[5]);
Arrays.sort(values, 0, 3);
assertArrayEquals(new String[] {"1", "2", "3", null, null}, values);
}
}
@Test
public void addIndex() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("addIndex");
int size = 1000;
for (int i = 0; i < size; i++) {
map.put(String.valueOf(i), new Employee("name" + i, i, true, 0));
}
EntryObject e = new PredicateBuilder().getEntryObject();
Predicate predicate = e.get("age").equal(23);
long begin = Clock.currentTimeMillis();
Set<Entry<Object, Object>> set = map.entrySet(predicate);
long timeWithoutIndex = Clock.currentTimeMillis() - begin;
assertEquals(1, set.size());
assertEquals(size, map.size());
map.destroy();
map = hClient.getMap("addIndex");
map.addIndex("age", true);
for (int i = 0; i < size; i++) {
map.put(String.valueOf(i), new Employee("name" + i, i, true, 0));
}
begin = Clock.currentTimeMillis();
set = map.entrySet(predicate);
long timeWithIndex = Clock.currentTimeMillis() - begin;
assertEquals(1, set.size());
assertEquals(size, map.size());
assertTrue(timeWithoutIndex > 2 * timeWithIndex);
// map.addIndex("age", true);
}
@Test
public void isEmpty() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("isEmpty");
int counter = 100;
assertTrue(map.isEmpty());
for (int i = 0; i < counter; i++) {
assertNull(map.put(i, i));
assertEquals(i, map.get(i));
}
assertFalse(map.isEmpty());
}
@Test
public void testMapRecordIdleEvictionOnMigration() throws InterruptedException {
Config cfg = new Config();
final String name = "testMapRecordIdleEvictionOnMigration";
MapConfig mc = cfg.getMapConfig(name);
int maxIdleSeconds = 10;
int size = 100;
final int nsize = size / 5;
mc.setMaxIdleSeconds(maxIdleSeconds);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
HazelcastInstance instance1 = factory.newHazelcastInstance(cfg);
final IMap map = instance1.getMap(name);
final CountDownLatch latch = new CountDownLatch(size - nsize);
map.addEntryListener(
new EntryAdapter() {
public void entryEvicted(EntryEvent event) {
latch.countDown();
}
},
false);
for (int i = 0; i < size; i++) {
map.put(i, i);
}
final Thread thread =
new Thread(
new Runnable() {
public void run() {
while (!Thread.currentThread().isInterrupted()) {
try {
for (int i = 0; i < nsize; i++) {
map.get(i);
}
Thread.sleep(1000);
} catch (HazelcastInstanceNotActiveException e) {
return;
} catch (InterruptedException e) {
return;
}
}
}
});
thread.start();
HazelcastInstance instance2 = factory.newHazelcastInstance(cfg);
HazelcastInstance instance3 = factory.newHazelcastInstance(cfg);
assertTrue(latch.await(1, TimeUnit.MINUTES));
Assert.assertEquals(nsize, map.size());
thread.interrupt();
thread.join(5000);
}
@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 containsValue() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("containsValue");
int counter = 100;
for (int i = 0; i < counter; i++) {
assertNull(map.put(i, i));
assertEquals(i, map.get(i));
}
for (int i = 0; i < counter; i++) {
assertTrue(map.containsValue(i));
}
}
/**
* Test for issue 614
*
* @throws InterruptedException
*/
@Test
public void testContainsKeyShouldDelayEviction() throws InterruptedException {
Config cfg = new Config();
String mapname = "testContainsKeyShouldDelayEviction";
cfg.getMapConfig(mapname).setMaxIdleSeconds(3);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(1);
HazelcastInstance instance = factory.newHazelcastInstance(cfg);
IMap<Object, Object> map = instance.getMap(mapname);
map.put(1, 1);
for (int i = 0; i < 20; i++) {
assertTrue(map.containsKey(1));
Thread.sleep(500);
}
}
@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 testSqlPredicate() {
HazelcastInstance h = getHazelcastInstance();
HazelcastClient hClient = getHazelcastClient();
IMap<Integer, Employee> map = hClient.getMap("testSqlPredicate");
for (int i = 0; i < 100; i++) {
h.getMap("testSqlPredicate").put(i, new Employee("" + i, i, i % 2 == 0, i));
}
Set<Entry<Integer, Employee>> set = map.entrySet(new SqlPredicate("active AND age < 30"));
for (Entry<Integer, Employee> entry : set) {
System.out.println(entry.getValue());
assertTrue(entry.getValue().age < 30);
assertTrue(entry.getValue().active);
}
}
@Test
public void putAllMany() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("putAllMany");
int counter = 100;
for (int j = 0; j < 4; j++, counter *= 10) {
Map tempMap = new HashMap();
for (int i = 0; i < counter; i++) {
tempMap.put(i, i);
}
map.putAll(tempMap);
assertEquals(1, map.get(1));
}
map.destroy();
}
/*
github issue 585
*/
@Test
public void testIssue585ZeroTTLShouldPreventEvictionWithSet() throws InterruptedException {
Config config = new Config();
config.getGroupConfig().setName("testIssue585ZeroTTLShouldPreventEvictionWithSet");
NearCacheConfig nearCacheConfig = new NearCacheConfig();
config.getMapConfig("default").setNearCacheConfig(nearCacheConfig);
int n = 1;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
HazelcastInstance h = factory.newHazelcastInstance(config);
IMap<String, String> map = h.getMap("testIssue585ZeroTTLShouldPreventEvictionWithSet");
map.set("key", "value", 1, TimeUnit.SECONDS);
map.set("key", "value2", 0, TimeUnit.SECONDS);
Thread.sleep(2000);
assertEquals("value2", map.get("key"));
h.getLifecycleService().shutdown();
}
@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());
}
public void doFunctionalQueryTest(IMap imap) {
Employee em = new Employee("joe", 33, false, 14.56);
imap.put("1", new Employee("joe", 33, false, 14.56));
imap.put("2", new Employee("ali", 23, true, 15.00));
for (int i = 3; i < 103; i++) {
imap.put(
String.valueOf(i), new Employee("name" + i, i % 60, ((i % 2) == 1), Double.valueOf(i)));
}
Set<Map.Entry> entries = imap.entrySet();
assertEquals(102, entries.size());
int itCount = 0;
for (Map.Entry entry : entries) {
Employee c = (Employee) entry.getValue();
itCount++;
}
assertEquals(102, itCount);
EntryObject e = new PredicateBuilder().getEntryObject();
Predicate predicate = e.is("active").and(e.get("age").equal(23));
entries = imap.entrySet(predicate);
assertEquals(3, entries.size());
for (Map.Entry entry : entries) {
Employee c = (Employee) entry.getValue();
assertEquals(c.getAge(), 23);
assertTrue(c.isActive());
}
imap.remove("2");
entries = imap.entrySet(predicate);
assertEquals(2, entries.size());
for (Map.Entry entry : entries) {
Employee c = (Employee) entry.getValue();
assertEquals(c.getAge(), 23);
assertTrue(c.isActive());
}
}
@Test
public void testMapPutTtlWithListener() throws InterruptedException {
Config cfg = new Config();
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
final HazelcastInstance[] instances = factory.newInstances(cfg);
warmUpPartitions(instances);
final int k = 10;
final int putCount = 10000;
final CountDownLatch latch = new CountDownLatch(k * putCount);
final IMap map = instances[0].getMap("testMapEvictionTtlWithListener");
final AtomicBoolean error = new AtomicBoolean(false);
final Set<Long> times = Collections.newSetFromMap(new ConcurrentHashMap<Long, Boolean>());
map.addEntryListener(
new EntryAdapter() {
public void entryEvicted(final EntryEvent event) {
final Long expectedEvictionTime = (Long) (event.getOldValue());
long timeDifference = System.currentTimeMillis() - expectedEvictionTime;
if (timeDifference > 5000) {
error.set(true);
times.add(timeDifference);
}
latch.countDown();
}
},
true);
for (int i = 0; i < k; i++) {
final int threadId = i;
int ttl = (int) (Math.random() * 5000 + 3000);
for (int j = 0; j < putCount; j++) {
final long expectedEvictionTime = ttl + System.currentTimeMillis();
map.put(j + putCount * threadId, expectedEvictionTime, ttl, TimeUnit.MILLISECONDS);
}
}
assertTrue(latch.await(1, TimeUnit.MINUTES));
assertFalse("Some evictions took more than 3 seconds! -> " + times, error.get());
}
@Test
public void testEvictionLRU() {
final int k = 2;
final int size = 10000;
try {
final String mapName = "testEvictionLRU";
Config cfg = new Config();
MapConfig mc = cfg.getMapConfig(mapName);
mc.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
mc.setEvictionPercentage(10);
MaxSizeConfig msc = new MaxSizeConfig();
msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.PER_NODE);
msc.setSize(size);
mc.setMaxSizeConfig(msc);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
final HazelcastInstance[] instances = factory.newInstances(cfg);
IMap<Object, Object> map = instances[0].getMap(mapName);
Thread.sleep(1000);
for (int i = size / 2; i < size; i++) {
map.put(i, i);
}
Thread.sleep(2000);
for (int i = 0; i < size / 2; i++) {
map.put(i, i);
}
Thread.sleep(1000);
int recentlyUsedEvicted = 0;
for (int i = 0; i < size / 2; i++) {
if (map.get(i) == null) {
recentlyUsedEvicted++;
}
}
Assert.assertTrue(recentlyUsedEvicted == 0);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/*
github issue 304
*/
@Test
public void testIssue304EvictionDespitePut() throws InterruptedException {
Config c = new Config();
c.getGroupConfig().setName("testIssue304EvictionDespitePut");
final HashMap<String, MapConfig> mapConfigs = new HashMap<String, MapConfig>();
final MapConfig value = new MapConfig();
value.setMaxIdleSeconds(3);
mapConfigs.put("default", value);
c.setMapConfigs(mapConfigs);
final Properties properties = new Properties();
properties.setProperty("hazelcast.map.cleanup.delay.seconds", "1"); // we need faster cleanups
c.setProperties(properties);
int n = 1;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
final HazelcastInstance hazelcastInstance = factory.newHazelcastInstance(c);
IMap<String, Long> map = hazelcastInstance.getMap("testIssue304EvictionDespitePutMap");
final AtomicInteger evictCount = new AtomicInteger(0);
map.addEntryListener(
new EntryListener<String, Long>() {
public void entryAdded(EntryEvent<String, Long> event) {}
public void entryRemoved(EntryEvent<String, Long> event) {}
public void entryUpdated(EntryEvent<String, Long> event) {}
public void entryEvicted(EntryEvent<String, Long> event) {
evictCount.incrementAndGet();
}
},
true);
String key = "key";
for (int i = 0; i < 5; i++) {
map.put(key, System.currentTimeMillis());
Thread.sleep(1000);
}
assertEquals(evictCount.get(), 0);
assertNotNull(map.get(key));
hazelcastInstance.getLifecycleService().shutdown();
}
/**
* Test for the issue 537. Eviction event is fired for an object already removed
*
* @throws Exception
*/
@Test
public void testEvictionAfterRemove() throws InterruptedException {
Config cfg = new Config();
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(1);
HazelcastInstance instance = factory.newHazelcastInstance(cfg);
IMap<Object, Object> map = instance.getMap("map");
final AtomicInteger count = new AtomicInteger(0);
map.addEntryListener(
new EntryAdapter<Object, Object>() {
@Override
public void entryEvicted(EntryEvent<Object, Object> event) {
count.incrementAndGet();
}
},
true);
map.put(1, 1, 1, TimeUnit.SECONDS);
map.put(2, 2, 1, TimeUnit.SECONDS);
map.remove(1);
Thread.sleep(2000);
assertEquals(1, count.get());
}