@Test
public void testClientListenerDisconnected() throws InterruptedException {
Config config = new Config();
config.setProperty(GroupProperties.PROP_IO_THREAD_COUNT, "1");
final HazelcastInstance hz = Hazelcast.newHazelcastInstance(config);
final HazelcastInstance hz2 = Hazelcast.newHazelcastInstance(config);
int clientCount = 10;
ClientDisconnectedListenerLatch listenerLatch =
new ClientDisconnectedListenerLatch(2 * clientCount);
hz.getClientService().addClientListener(listenerLatch);
hz2.getClientService().addClientListener(listenerLatch);
Collection<HazelcastInstance> clients = new LinkedList<HazelcastInstance>();
for (int i = 0; i < clientCount; i++) {
HazelcastInstance client = HazelcastClient.newHazelcastClient();
IMap<Object, Object> map = client.getMap(randomMapName());
map.addEntryListener(new EntryAdapter<Object, Object>(), true);
map.put(generateKeyOwnedBy(hz), "value");
map.put(generateKeyOwnedBy(hz2), "value");
clients.add(client);
}
ExecutorService ex = Executors.newFixedThreadPool(4);
try {
for (final HazelcastInstance client : clients) {
ex.execute(
new Runnable() {
@Override
public void run() {
client.shutdown();
}
});
}
assertOpenEventually(listenerLatch, 30);
assertTrueEventually(
new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(0, hz.getClientService().getConnectedClients().size());
}
},
10);
assertTrueEventually(
new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(0, hz2.getClientService().getConnectedClients().size());
}
},
10);
} finally {
ex.shutdown();
}
}
@Repeat(25)
@Test
public void testEachConnectionUseDifferentSelectorEventually() {
Config config = new Config();
config.setProperty(GroupProperties.PROP_IO_BALANCER_INTERVAL_SECONDS, "1");
config.setProperty(GroupProperties.PROP_IO_THREAD_COUNT, "2");
HazelcastInstance instance1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance instance2 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance instance3 = Hazelcast.newHazelcastInstance(config);
instance2.shutdown();
instance2 = Hazelcast.newHazelcastInstance(config);
IMap<Integer, Integer> map = instance1.getMap(randomMapName());
long deadLine = System.currentTimeMillis() + TEST_DURATION_SECONDS * 1000;
for (int i = 0; System.currentTimeMillis() < deadLine; i++) {
map.put(i % 1000, i);
}
assertBalanced(instance1);
assertBalanced(instance2);
assertBalanced(instance3);
}
@Test
public void testOperationNotBlockingAfterClusterShutdown() throws InterruptedException {
final HazelcastInstance instance1 = Hazelcast.newHazelcastInstance();
final HazelcastInstance instance2 = Hazelcast.newHazelcastInstance();
final ClientConfig clientConfig = new ClientConfig();
clientConfig.getNetworkConfig().setConnectionAttemptLimit(Integer.MAX_VALUE);
final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
final IMap<String, String> m = client.getMap("m");
m.put("elif", "Elif");
m.put("ali", "Ali");
m.put("alev", "Alev");
instance1.getLifecycleService().terminate();
instance2.getLifecycleService().terminate();
final CountDownLatch latch = new CountDownLatch(1);
new Thread() {
public void run() {
try {
m.get("ali");
} catch (Exception ignored) {
latch.countDown();
}
}
}.start();
assertOpenEventually(latch);
}
@BeforeClass
public static void init() {
instance1 = Hazelcast.newHazelcastInstance();
instance2 = Hazelcast.newHazelcastInstance();
instance3 = Hazelcast.newHazelcastInstance();
client = HazelcastClient.newHazelcastClient();
}
@Test
public void testWANClusteringActivePassive() throws Exception {
Config c1 = new Config();
Config c2 = new Config();
c1.getGroupConfig().setName("newyork");
c1.addWanReplicationConfig(
new WanReplicationConfig()
.setName("my-wan")
.addTargetClusterConfig(
new WanTargetClusterConfig().addEndpoint("127.0.0.1:5702").setGroupName("london")));
c1.getMapConfig("default")
.setWanReplicationRef(
new WanReplicationRef().setName("my-wan").setMergePolicy(PassThroughMergePolicy.NAME));
c2.getGroupConfig().setName("london");
c2.getMapConfig("default")
.setWanReplicationRef(
new WanReplicationRef().setName("my-wan").setMergePolicy(PassThroughMergePolicy.NAME));
HazelcastInstance h10 = Hazelcast.newHazelcastInstance(c1);
HazelcastInstance h20 = Hazelcast.newHazelcastInstance(c2);
int size = 1000;
MergeLatch mergeLatch2 = new MergeLatch(size);
getConcurrentMapManager(h20).addWanMergeListener(mergeLatch2);
for (int i = 0; i < size; i++) {
h10.getMap("default").put(i, "value" + i);
}
assertTrue("Latch state: " + mergeLatch2, mergeLatch2.await(60, TimeUnit.SECONDS));
Thread.sleep(1000);
assertEquals(size, mergeLatch2.totalOperations());
assertEquals(size, h10.getMap("default").size());
assertEquals(size, h20.getMap("default").size());
for (int i = 0; i < size; i++) {
assertEquals("value" + i, h20.getMap("default").get(i));
}
}
@Test
public void testLatestAccessCacheMergePolicy() {
String cacheName = randomMapName();
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMemberShipListener memberShipListener = new TestMemberShipListener(1);
h2.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h2);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
CachingProvider cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(h1);
CachingProvider cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(h2);
CacheManager cacheManager1 = cachingProvider1.getCacheManager();
CacheManager cacheManager2 = cachingProvider2.getCacheManager();
CacheConfig cacheConfig =
newCacheConfig(cacheName, LatestAccessCacheMergePolicy.class.getName());
Cache cache1 = cacheManager1.createCache(cacheName, cacheConfig);
Cache cache2 = cacheManager2.createCache(cacheName, cacheConfig);
// TODO We assume that until here and also while doing get/put, cluster is still splitted.
// This assumptions seems fragile due to time sensitivity.
cache1.put("key1", "value");
assertEquals("value", cache1.get("key1")); // Access to record
// Prevent updating at the same time
sleepAtLeastMillis(1);
cache2.put("key1", "LatestUpdatedValue");
assertEquals("LatestUpdatedValue", cache2.get("key1")); // Access to record
cache2.put("key2", "value2");
assertEquals("value2", cache2.get("key2")); // Access to record
// Prevent updating at the same time
sleepAtLeastMillis(1);
cache1.put("key2", "LatestUpdatedValue2");
assertEquals("LatestUpdatedValue2", cache1.get("key2")); // Access to record
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
Cache cacheTest = cacheManager1.getCache(cacheName);
assertEquals("LatestUpdatedValue", cacheTest.get("key1"));
assertEquals("LatestUpdatedValue2", cacheTest.get("key2"));
}
@Test
public void testIndexDoesNotReturnStaleResultsAfterSplit() {
String mapName = randomMapName();
Config config = newConfig(LatestUpdateMapMergePolicy.class.getName(), mapName);
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMembershipListener membershipListener = new TestMembershipListener(1);
h2.getCluster().addMembershipListener(membershipListener);
TestLifecycleListener lifecycleListener = new TestLifecycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifecycleListener);
RealtimeCall call = new RealtimeCall();
String key = generateKeyOwnedBy(h1);
call.setId(key);
call.setClusterUUID(key);
IMap<PartitionAwareKey<String, String>, RealtimeCall> map1 = h1.getMap(mapName);
IMap<PartitionAwareKey<String, String>, RealtimeCall> map2 = h2.getMap(mapName);
map1.put(call.getAffinityKey(), call);
sleepMillis(1);
assertNotNull("entry should be in map2 before split", map2.get(call.getAffinityKey()));
closeConnectionBetween(h1, h2);
assertOpenEventually(membershipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
map1 = h1.getMap(mapName);
map1.remove(call.getAffinityKey());
sleepMillis(1);
map2 = h2.getMap(mapName);
assertNotNull("entry should be in map2 in split", map2.get(call.getAffinityKey()));
assertOpenEventually(lifecycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
map1 = h1.getMap(mapName);
assertNotNull("entry should be in map1", map1.get(call.getAffinityKey()));
map1.remove(call.getAffinityKey());
assertNull("map1 should be null", map1.get(call.getAffinityKey()));
assertNull("map2 should be null", map2.get(call.getAffinityKey()));
for (int i = 0; i < 100; i++) {
Collection<RealtimeCall> calls = map1.values(Predicates.equal("id", call.getId()));
System.out.println("Map 1 query by uuid: " + calls.size());
assert calls.size() == 0;
calls = map2.values(Predicates.equal("id", call.getId()));
System.out.println("Map 2 query by uuid: " + calls.size());
assert calls.size() == 0;
sleepMillis(5);
}
}
@Test
public void testSwitchingMasters() throws Exception {
Config c1 = buildConfig(false);
Config c2 = buildConfig(false);
Config c3 = buildConfig(false);
Config c4 = buildConfig(false);
Config c5 = buildConfig(false);
c1.getNetworkConfig().setPort(55701);
c2.getNetworkConfig().setPort(55702);
c3.getNetworkConfig().setPort(55703);
c4.getNetworkConfig().setPort(55704);
c5.getNetworkConfig().setPort(55705);
List<String> allMembers =
Arrays.asList(
"127.0.0.1:55701",
"127.0.0.1:55702",
"127.0.0.1:55703",
"127.0.0.1:55704",
"127.0.0.1:55705");
c1.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c2.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c3.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c4.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c5.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
final HazelcastInstance h1 = Hazelcast.newHazelcastInstance(c1);
final HazelcastInstance h2 = Hazelcast.newHazelcastInstance(c2);
final HazelcastInstance h3 = Hazelcast.newHazelcastInstance(c3);
final HazelcastInstance h4 = Hazelcast.newHazelcastInstance(c4);
final HazelcastInstance h5 = Hazelcast.newHazelcastInstance(c5);
assertEquals(5, h1.getCluster().getMembers().size());
assertEquals(5, h2.getCluster().getMembers().size());
assertEquals(5, h3.getCluster().getMembers().size());
assertEquals(5, h4.getCluster().getMembers().size());
assertEquals(5, h5.getCluster().getMembers().size());
// Need to wait for at least as long as PROP_MAX_NO_MASTER_CONFIRMATION_SECONDS
Thread.sleep(15 * 1000);
h1.getLifecycleService().shutdown();
Thread.sleep(3 * 1000);
assertEquals(4, h2.getCluster().getMembers().size());
assertEquals(4, h3.getCluster().getMembers().size());
assertEquals(4, h4.getCluster().getMembers().size());
assertEquals(4, h5.getCluster().getMembers().size());
Thread.sleep(10 * 1000);
assertEquals(4, h2.getCluster().getMembers().size());
assertEquals(4, h3.getCluster().getMembers().size());
assertEquals(4, h4.getCluster().getMembers().size());
assertEquals(4, h5.getCluster().getMembers().size());
}
@Test(expected = RuntimeException.class, timeout = 120000)
public void testFailingSocketInterceptor() {
Config config = new Config();
config.setProperty(GroupProperties.PROP_MAX_JOIN_SECONDS, "3");
SocketInterceptorConfig sic = new SocketInterceptorConfig();
MySocketInterceptor mySocketInterceptor = new MySocketInterceptor(false);
sic.setImplementation(mySocketInterceptor);
config.getNetworkConfig().setSocketInterceptorConfig(sic);
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
}
@Test
public void testSemaphoreSplitBrain() throws InterruptedException {
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
final HazelcastInstance h3 = Hazelcast.newHazelcastInstance(config);
final String key = generateKeyOwnedBy(h3);
ISemaphore semaphore = h3.getSemaphore(key);
semaphore.init(5);
semaphore.acquire(3);
assertEquals(2, semaphore.availablePermits());
assertTrueEventually(
new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(h3.getPartitionService().isLocalMemberSafe());
}
});
TestMemberShipListener memberShipListener = new TestMemberShipListener(2);
h3.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h3.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h3);
closeConnectionBetween(h2, h3);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
assertClusterSizeEventually(1, h3);
final ISemaphore semaphore1 = h1.getSemaphore(key);
// when member is down, permits are released.
// since releasing the permits is async, we use assert eventually
assertTrueEventually(
new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(5, semaphore1.availablePermits());
}
});
semaphore1.acquire(4);
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(3, h1);
assertClusterSizeEventually(3, h2);
assertClusterSizeEventually(3, h3);
ISemaphore testSemaphore = h3.getSemaphore(key);
assertEquals(1, testSemaphore.availablePermits());
}
/*
* Sets up a situation where the member list is out of order on node2. Both
* node2 and node1 think they are masters and both think each other are in
* their clusters.
*/
@Test
public void testOutOfSyncMemberListTwoMasters() throws Exception {
Config c1 = buildConfig(false);
Config c2 = buildConfig(false);
Config c3 = buildConfig(false);
c1.getNetworkConfig().setPort(45701);
c2.getNetworkConfig().setPort(45702);
c3.getNetworkConfig().setPort(45703);
List<String> allMembers = Arrays.asList("127.0.0.1:45701, 127.0.0.1:45702, 127.0.0.1:45703");
c1.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c2.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
c3.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
final HazelcastInstance h1 = Hazelcast.newHazelcastInstance(c1);
final HazelcastInstance h2 = Hazelcast.newHazelcastInstance(c2);
final HazelcastInstance h3 = Hazelcast.newHazelcastInstance(c3);
final MemberImpl m1 = (MemberImpl) h1.getCluster().getLocalMember();
final MemberImpl m2 = (MemberImpl) h2.getCluster().getLocalMember();
final MemberImpl m3 = (MemberImpl) h3.getCluster().getLocalMember();
// All three nodes join into one cluster
assertEquals(3, h1.getCluster().getMembers().size());
assertEquals(3, h2.getCluster().getMembers().size());
assertEquals(3, h3.getCluster().getMembers().size());
final Node n2 = TestUtil.getNode(h2);
// Simulates node2 getting an out of order member list. That causes node2 to think it's the
// master.
List<MemberInfo> members = new ArrayList<MemberInfo>();
members.add(new MemberInfo(m2.getAddress(), m2.getUuid()));
members.add(new MemberInfo(m3.getAddress(), m3.getUuid()));
members.add(new MemberInfo(m1.getAddress(), m1.getUuid()));
n2.clusterService.updateMembers(members);
n2.setMasterAddress(m2.getAddress());
// Give the cluster some time to figure things out. The merge and heartbeat code should have
// kicked in by this point
Thread.sleep(30 * 1000);
assertEquals(m1, h1.getCluster().getMembers().iterator().next());
assertEquals(m1, h2.getCluster().getMembers().iterator().next());
assertEquals(m1, h3.getCluster().getMembers().iterator().next());
assertEquals(3, h1.getCluster().getMembers().size());
assertEquals(3, h2.getCluster().getMembers().size());
assertEquals(3, h3.getCluster().getMembers().size());
}
@Test
public void testQueueSplitBrain() throws InterruptedException {
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h3 = Hazelcast.newHazelcastInstance(config);
final String name = generateKeyOwnedBy(h1);
IQueue<Object> queue = h1.getQueue(name);
TestMemberShipListener memberShipListener = new TestMemberShipListener(2);
h3.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h3.getLifecycleService().addLifecycleListener(lifeCycleListener);
for (int i = 0; i < 100; i++) {
queue.add("item" + i);
}
waitAllForSafeState();
closeConnectionBetween(h1, h3);
closeConnectionBetween(h2, h3);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
assertClusterSizeEventually(1, h3);
for (int i = 100; i < 200; i++) {
queue.add("item" + i);
}
IQueue<Object> queue3 = h3.getQueue(name);
for (int i = 0; i < 50; i++) {
queue3.add("lostQueueItem" + i);
}
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(3, h1);
assertClusterSizeEventually(3, h2);
assertClusterSizeEventually(3, h3);
IQueue<Object> testQueue = h1.getQueue(name);
assertFalse(testQueue.contains("lostQueueItem0"));
assertFalse(testQueue.contains("lostQueueItem49"));
assertTrue(testQueue.contains("item0"));
assertTrue(testQueue.contains("item199"));
assertTrue(testQueue.contains("item121"));
assertTrue(testQueue.contains("item45"));
}
@Test(timeout = 300000)
public void testJoinWhenMemberClosedInBetween() throws InterruptedException {
// Test is expecting to all can join safely.
// On the failed case the last opened instance throws java.lang.IllegalStateException: Node
// failed to start!
Config config = new Config();
HazelcastInstance i1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance i2 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance i3 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance i4 = Hazelcast.newHazelcastInstance(config);
final IMap<Integer, Integer> map = i4.getMap("a");
int numThreads = 40;
final int loop = 5000;
Thread[] threads = new Thread[numThreads];
for (int i = 0; i < numThreads; i++) {
threads[i] =
new Thread(
new Runnable() {
public void run() {
Random random = new Random();
for (int j = 0; j < loop; j++) {
int op = random.nextInt(3);
if (op == 0) {
map.put(j, j);
} else if (op == 1) {
Integer val = map.remove(j);
assert val == null || val.equals(j);
} else {
Integer val = map.get(j);
assert val == null || val.equals(j);
}
}
}
});
threads[i].start();
}
i1.shutdown();
i2.shutdown();
i3.shutdown();
// Should not throw java.lang.IllegalStateException: Node failed to start!
Hazelcast.newHazelcastInstance(config);
for (int i = 0; i < numThreads; i++) {
threads[i].join();
}
}
@BeforeClass
public static void setUp() {
Config config = new Config();
config.setProperty("hazelcast.partition.count", "" + PARTITION_COUNT);
instance = Hazelcast.newHazelcastInstance(config);
HazelcastInstance remoteInstance = Hazelcast.newHazelcastInstance(config);
warmUpPartitions(instance, remoteInstance);
ClientConfig clientconfig = new ClientConfig();
clientconfig.setProperty("hazelcast.partition.count", "" + PARTITION_COUNT);
client = HazelcastClient.newHazelcastClient(clientconfig);
}
@Test
@Ignore
public void testCallState() throws Exception {
Config config = new Config();
final HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
final HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
final Node node1 = getNode(h1);
final Node node2 = getNode(h2);
Thread.sleep(100);
final CountDownLatch latch = new CountDownLatch(1);
final IMap imap1 = h1.getMap("default");
new Thread(
new Runnable() {
public void run() {
imap1.lock("1");
latch.countDown();
}
})
.start();
latch.await();
// final IMap imap2 = h2.getMap("default");
final AtomicInteger threadId = new AtomicInteger();
new Thread(
new Runnable() {
public void run() {
ThreadContext.get().setCurrentFactory(node1.factory);
threadId.set(ThreadContext.get().getThreadId());
imap1.put("1", "value1");
}
})
.start();
Thread.sleep(1000);
System.out.println(node1.getThisAddress() + " thread " + threadId.get());
CallState callState1 =
node1.getSystemLogService().getCallState(node1.getThisAddress(), threadId.get());
if (callState1 != null) {
for (Object callStateLog : callState1.getLogs()) {
System.out.println(callStateLog);
}
}
CallState callState2 =
node2.getSystemLogService().getCallState(node1.getThisAddress(), threadId.get());
System.out.println("========================");
if (callState2 != null) {
for (Object callStateLog : callState2.getLogs()) {
System.out.println(callStateLog);
}
}
}
@Test
public void testNumberOfClients_afterUnAuthenticatedClient_withTwoNode() {
final HazelcastInstance instance1 = Hazelcast.newHazelcastInstance();
final HazelcastInstance instance2 = Hazelcast.newHazelcastInstance();
final ClientConfig clientConfig = new ClientConfig();
clientConfig.getGroupConfig().setPassword("wrongPassword");
try {
HazelcastClient.newHazelcastClient(clientConfig);
} catch (IllegalStateException ignored) {
}
assertEquals(0, instance1.getClientService().getConnectedClients().size());
assertEquals(0, instance2.getClientService().getConnectedClients().size());
}
@Test
public void testTransactionAtomicity_whenMultiMapGetIsUsed_withTransaction()
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) {
TransactionContext tx = hz.newTransactionContext();
try {
tx.beginTransaction();
TransactionalMultiMap<Object, Object> multiMap = tx.getMultiMap(name);
Collection<Object> values = multiMap.get(id);
assertFalse(values.isEmpty());
multiMap.remove(id);
tx.commitTransaction();
} catch (TransactionException e) {
tx.rollbackTransaction();
e.printStackTrace();
}
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testInitDNodeList() throws Throwable {
SploutConfiguration config = SploutConfiguration.getTestConfig();
QNodeHandler handler = new QNodeHandler();
try {
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures coord = new CoordinationStructures(hz);
SploutConfiguration dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1000);
coord.getDNodes().put("/localhost:1000", new DNodeInfo(dNodeConfig));
dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1001);
coord.getDNodes().put("/localhost:1001", new DNodeInfo(dNodeConfig));
try {
handler.init(config);
} catch (Exception e) {
// since the handler will try to connect to "localhost:1000" we skip the Exception and
// continue
// the things we want to assert should be present anyway.
}
Assert.assertEquals(
handler.getContext().getCoordinationStructures().getDNodes().values().size(), 2);
} finally {
handler.close();
Hazelcast.shutdownAll();
}
}
@Test(expected = NullPointerException.class)
public void testRemoveClientListener_whenIdIsNull() {
HazelcastInstance instance = Hazelcast.newHazelcastInstance();
ClientService clientService = instance.getClientService();
clientService.removeClientListener(null);
}
@Test
public void putFromMultipleThreads() throws InterruptedException {
final HazelcastInstance h = Hazelcast.newHazelcastInstance(null);
final AtomicInteger counter = new AtomicInteger(0);
class Putter implements Runnable {
volatile Boolean run = true;
public void run() {
HazelcastClient hClient = TestUtility.newHazelcastClient(h);
while (run) {
Map<String, String> clientMap = hClient.getMap("putFromMultipleThreads");
clientMap.put(String.valueOf(counter.incrementAndGet()), String.valueOf(counter.get()));
}
}
};
List<Putter> list = new ArrayList<Putter>();
for (int i = 0; i < 10; i++) {
Putter p = new Putter();
list.add(p);
new Thread(p).start();
}
Thread.sleep(5000);
for (Iterator<Putter> it = list.iterator(); it.hasNext(); ) {
Putter p = it.next();
p.run = false;
}
Thread.sleep(100);
assertEquals(counter.get(), h.getMap("putFromMultipleThreads").size());
}
public static void main(String[] args) throws Exception {
HazelcastInstance hz = Hazelcast.newHazelcastInstance();
Cluster cluster = hz.getCluster();
cluster.addMembershipListener(new MembershipListener() {
@Override
public void memberAdded(MembershipEvent membershipEvent) {
System.out.println( "********** MemberAdded " + membershipEvent );
}
@Override
public void memberRemoved(MembershipEvent membershipEvent) {
System.out.println( "********** MemberRemoved " + membershipEvent );
}
@Override
public void memberAttributeChanged(MemberAttributeEvent memberAttributeEvent) {
System.out.println( "********** MemberAttributeChanged " + memberAttributeEvent );
}
});
Member localMember = cluster.getLocalMember();
System.out.println ( "********** my inetAddress= " + localMember.getInetSocketAddress() );
}
protected HazelcastInstance hazelcastInstance() {
Config config = new Config();
config.addCacheConfig(
new CacheSimpleConfig()
.setName("result-cache")
.setInMemoryFormat(InMemoryFormat.BINARY)
.setEvictionConfig(new EvictionConfig().setEvictionPolicy(EvictionPolicy.LRU))
.setExpiryPolicyFactoryConfig(
new CacheSimpleConfig.ExpiryPolicyFactoryConfig(
new CacheSimpleConfig.ExpiryPolicyFactoryConfig.TimedExpiryPolicyFactoryConfig(
CacheSimpleConfig.ExpiryPolicyFactoryConfig.TimedExpiryPolicyFactoryConfig
.ExpiryPolicyType.ACCESSED,
new CacheSimpleConfig.ExpiryPolicyFactoryConfig.DurationConfig(
20, TimeUnit.MINUTES)))));
NetworkConfig networkConfig = new NetworkConfig();
networkConfig.setPort(5712).setPortAutoIncrement(true);
config.setNetworkConfig(networkConfig);
config.setGroupConfig(new GroupConfig("ach-validation", "ach-validation"));
TcpClusterConfigurator.configureNetwork(config.getNetworkConfig());
TcpClusterConfigurator.configureGroup(config.getGroupConfig());
return Hazelcast.newHazelcastInstance(config);
}
private HazelcastInstance defaultConfig(final ClusteringConfig clusteringConfig) {
final Config hazelcastConfig = new Config();
hazelcastConfig.setGroupConfig(
new GroupConfig(clusteringConfig.getClusterName(), clusteringConfig.getClusterPassword()));
final NetworkConfig networkConfig = new NetworkConfig();
networkConfig.setPort(clusteringConfig.getMulticastPort());
final JoinConfig joinConfig = new JoinConfig();
final MulticastConfig multicastConfig = new MulticastConfig();
multicastConfig.setMulticastPort(clusteringConfig.getMulticastPort());
multicastConfig.setMulticastGroup(clusteringConfig.getMulticastGroup());
joinConfig.setMulticastConfig(multicastConfig);
networkConfig.setJoin(joinConfig);
hazelcastConfig.setNetworkConfig(networkConfig);
return Hazelcast.newHazelcastInstance(hazelcastConfig);
}
public static void main(String[] args) {
HazelcastInstance hz = Hazelcast.newHazelcastInstance();
IAtomicLong atomicLong = hz.getAtomicLong("counter");
atomicLong.set(1);
long result = atomicLong.apply(new Add2Function());
System.out.println("apply.result:" + result);
System.out.println("apply.value:" + atomicLong.get());
atomicLong.set(1);
atomicLong.alter(new Add2Function());
System.out.println("alter.value:" + atomicLong.get());
atomicLong.set(1);
result = atomicLong.alterAndGet(new Add2Function());
System.out.println("alterAndGet.result:" + result);
System.out.println("alterAndGet.value:" + atomicLong.get());
atomicLong.set(1);
result = atomicLong.getAndAlter(new Add2Function());
System.out.println("getAndAlter.result:" + result);
System.out.println("getAndAlter.value:" + atomicLong.get());
System.exit(0);
for (; ; ) {
long oldValue = atomicLong.get();
long newValue = oldValue + 2;
if (atomicLong.compareAndSet(oldValue, newValue)) {
break;
}
}
}
// public API
public MyHazelcastInstance(final MapStore store, final String storeType) {
this.store = store;
this.storeType = storeType;
log.info("Creating Hazelcast CEP instance..");
instanceName = UUID.randomUUID().toString();
Hazelcast.newHazelcastInstance(getConfig());
log.info("Created CEP instance.");
}
@Test
public void testRemoveClientListener_whenNonExistingId() {
HazelcastInstance instance = Hazelcast.newHazelcastInstance();
ClientService clientService = instance.getClientService();
clientService.removeClientListener("foobar");
}
/* github issue #183 */
@Test
public void testKeyBasedListeners() throws InterruptedException {
try {
Config config = new Config();
HazelcastInstance instance = Hazelcast.newHazelcastInstance(config);
IMap<String, String> map = instance.getMap("map");
map.put("key1", "value1");
map.put("key2", "value2");
map.put("key3", "value3");
ClientConfig clientConfig = new ClientConfig();
HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
final AtomicInteger count = new AtomicInteger(0);
IMap<String, String> clientMap = client.getMap("map");
clientMap.addEntryListener(
new EntryListener<String, String>() {
public void entryAdded(EntryEvent<String, String> entryEvent) {
count.incrementAndGet();
}
public void entryRemoved(EntryEvent<String, String> entryEvent) {}
public void entryUpdated(EntryEvent<String, String> entryEvent) {
count.incrementAndGet();
}
public void entryEvicted(EntryEvent<String, String> entryEvent) {}
},
"key1",
true);
clientMap.addEntryListener(
new EntryListener<String, String>() {
public void entryAdded(EntryEvent<String, String> entryEvent) {
count.incrementAndGet();
}
public void entryRemoved(EntryEvent<String, String> entryEvent) {}
public void entryUpdated(EntryEvent<String, String> entryEvent) {
System.out.println("event map");
count.incrementAndGet();
}
public void entryEvicted(EntryEvent<String, String> entryEvent) {}
},
"key2",
true);
map.put("key1", "new-value1");
Thread.sleep(100);
Assert.assertEquals(count.get(), 1);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Test
public void testCustomCacheMergePolicy() {
String cacheName = randomMapName();
Config config = newConfig();
HazelcastInstance h1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance h2 = Hazelcast.newHazelcastInstance(config);
TestMemberShipListener memberShipListener = new TestMemberShipListener(1);
h2.getCluster().addMembershipListener(memberShipListener);
TestLifeCycleListener lifeCycleListener = new TestLifeCycleListener(1);
h2.getLifecycleService().addLifecycleListener(lifeCycleListener);
closeConnectionBetween(h1, h2);
assertOpenEventually(memberShipListener.latch);
assertClusterSizeEventually(1, h1);
assertClusterSizeEventually(1, h2);
CachingProvider cachingProvider1 = HazelcastServerCachingProvider.createCachingProvider(h1);
CachingProvider cachingProvider2 = HazelcastServerCachingProvider.createCachingProvider(h2);
CacheManager cacheManager1 = cachingProvider1.getCacheManager();
CacheManager cacheManager2 = cachingProvider2.getCacheManager();
CacheConfig cacheConfig = newCacheConfig(cacheName, CustomCacheMergePolicy.class.getName());
Cache cache1 = cacheManager1.createCache(cacheName, cacheConfig);
Cache cache2 = cacheManager2.createCache(cacheName, cacheConfig);
// TODO We assume that until here and also while doing get/put, cluster is still splitted.
// This assumptions seems fragile due to time sensitivity.
String key = generateKeyOwnedBy(h1);
cache1.put(key, "value");
cache2.put(key, Integer.valueOf(1));
assertOpenEventually(lifeCycleListener.latch);
assertClusterSizeEventually(2, h1);
assertClusterSizeEventually(2, h2);
Cache cacheTest = cacheManager2.getCache(cacheName);
assertNotNull(cacheTest.get(key));
assertTrue(cacheTest.get(key) instanceof Integer);
}
@Before
public void init() {
Config config = new Config();
config.getNetworkConfig().getJoin().getMulticastConfig().setEnabled(false);
config.getNetworkConfig().setPort(5701);
config.getGroupConfig().setName("cluster1");
config.getGroupConfig().setPassword("cluster1pass");
final HazelcastInstance hz1 = Hazelcast.newHazelcastInstance(config);
Config config2 = new Config();
config2.getNetworkConfig().getJoin().getMulticastConfig().setEnabled(false);
config2.getNetworkConfig().setPort(5702);
config2.getGroupConfig().setName("cluster2");
config2.getGroupConfig().setPassword("cluster2pass");
final HazelcastInstance hz2 = Hazelcast.newHazelcastInstance(config2);
}
/**
* Create HazelcastInstance bean.
*
* @param hazelcastConfigLocation String representation of hazelcast xml config.
* @param resourceLoader resource loader for loading hazelcast xml configuration resource.
* @return HazelcastInstance bean.
* @throws IOException if parsing of hazelcast xml configuration fails
*/
@Bean
public HazelcastInstance hazelcast(
@Value("${hz.config.location:NO_CONFIG_PROVIDED}") final String hazelcastConfigLocation,
final ResourceLoader resourceLoader)
throws IOException {
final Config hzConfig = getConfig(resourceLoader.getResource(hazelcastConfigLocation));
return Hazelcast.newHazelcastInstance(hzConfig);
}
