@Override
public boolean addJobToCurrent(Job j) throws Exception {
IAtomicReference<Job> r = h.getAtomicReference("job-" + j.getWorkerId());
if (r.get() != null || !r.isNull()) {
boolean sent = false;
while (!sent) {
// always update
for (String s : workers()) {
if (jobFor(s) == null) {
log.info(
"Redirecting worker "
+ j.getWorkerId()
+ " to "
+ s
+ " due to work already being allocated");
r = h.getAtomicReference("job-" + s);
j.setWorkerId(s);
sent = true;
}
}
}
}
r.set(j);
// iterate over jobs without the work/data
j.setWork(null);
jobs.add(j);
return true;
}
@Test(expected = HazelcastInstanceNotActiveException.class)
public void testShutDownNodeWhenOtherWaitingOnConditionAwait() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
nodeFactory.newHazelcastInstance(new Config());
final String name = "testShutDownNodeWhenOtherWaitingOnConditionAwait";
final ILock lock = instance.getLock(name);
final ICondition condition = lock.newCondition("s");
final CountDownLatch latch = new CountDownLatch(1);
new Thread(
new Runnable() {
public void run() {
try {
latch.await(1, TimeUnit.MINUTES);
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
instance.getLifecycleService().shutdown();
}
})
.start();
lock.lock();
try {
latch.countDown();
condition.await();
} catch (InterruptedException e) {
}
lock.unlock();
}
@Test
@Category(ProblematicTest.class) // TODO
public void testLockInterruption() throws InterruptedException {
Config config = new Config();
config.setProperty(GroupProperties.PROP_OPERATION_CALL_TIMEOUT_MILLIS, "5000");
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance hz = nodeFactory.newHazelcastInstance(config);
final Lock lock = hz.getLock("testLockInterruption2");
final CountDownLatch latch = new CountDownLatch(1);
Thread t =
new Thread(
new Runnable() {
public void run() {
try {
lock.tryLock(60, TimeUnit.SECONDS);
} catch (InterruptedException ignored) {
latch.countDown();
}
}
});
lock.lock();
t.start();
Thread.sleep(2000);
t.interrupt();
assertTrue("tryLock() is not interrupted!", latch.await(30, TimeUnit.SECONDS));
lock.unlock();
assertTrue("Could not acquire lock!", lock.tryLock());
}
@Test
public void testSubmitToMemberRunnable() throws InterruptedException {
final int k = simpleTestNodeCount;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
final HazelcastInstance[] instances = factory.newInstances(new Config());
final AtomicInteger count = new AtomicInteger(0);
final CountDownLatch latch = new CountDownLatch(k);
final ExecutionCallback callback =
new ExecutionCallback() {
public void onResponse(Object response) {
if (response == null) {
count.incrementAndGet();
}
latch.countDown();
}
public void onFailure(Throwable t) {}
};
for (int i = 0; i < k; i++) {
final HazelcastInstance instance = instances[i];
final IExecutorService service = instance.getExecutorService("testSubmitToMemberRunnable");
final String script =
"if(!hazelcast.getCluster().getLocalMember().equals(member)) "
+ "hazelcast.getAtomicLong('testSubmitToMemberRunnable').incrementAndGet();";
final HashMap map = new HashMap();
map.put("member", instance.getCluster().getLocalMember());
service.submitToMember(
new ScriptRunnable(script, map), instance.getCluster().getLocalMember(), callback);
}
latch.await(10, TimeUnit.SECONDS);
assertEquals(0, instances[0].getAtomicLong("testSubmitToMemberRunnable").get());
assertEquals(k, count.get());
}
@Test
public void testIsLocked2() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
final int key = new Random().nextInt();
final ILock lock = instance1.getLock(key);
lock.lock();
assertTrue(lock.isLocked());
assertTrue(lock.isLockedByCurrentThread());
assertTrue(lock.tryLock());
assertTrue(lock.isLocked());
assertTrue(lock.isLockedByCurrentThread());
final AtomicBoolean result = new AtomicBoolean();
final Thread thread =
new Thread() {
public void run() {
result.set(lock.isLockedByCurrentThread());
}
};
thread.start();
thread.join();
assertFalse(result.get());
lock.unlock();
assertTrue(lock.isLocked());
assertTrue(lock.isLockedByCurrentThread());
}
@Test
public void testZeroResetsTTL() throws InterruptedException {
Config cfg = new Config();
MapConfig mc = cfg.getMapConfig("testZeroResetsTTL");
int ttl = 5;
mc.setTimeToLiveSeconds(ttl);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(1);
HazelcastInstance instance = factory.newHazelcastInstance(cfg);
IMap<Object, Object> map = instance.getMap("testZeroResetsTTL");
final CountDownLatch latch = new CountDownLatch(1);
map.addEntryListener(
new EntryAdapter<Object, Object>() {
public void entryEvicted(EntryEvent event) {
latch.countDown();
}
},
false);
map.put(1, 1);
map.put(2, 2);
map.put(1, 2, 0, TimeUnit.SECONDS);
latch.await(10, TimeUnit.SECONDS);
assertNull(map.get(2));
assertEquals(2, map.get(1));
}
private void testLockEviction(boolean localKey) throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
warmUpPartitions(instance2, instance1);
final String key;
if (localKey) {
key = generateKeyOwnedBy(instance1);
} else {
key = generateKeyNotOwnedBy(instance1);
}
final ILock lock = instance1.getLock(key);
lock.lock(10, TimeUnit.SECONDS);
assertTrue(lock.getRemainingLeaseTime() > 0);
Assert.assertTrue(lock.isLocked());
final CountDownLatch latch = new CountDownLatch(1);
Thread t =
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance2.getLock(key);
lock.lock();
latch.countDown();
}
});
t.start();
Assert.assertTrue(latch.await(30, TimeUnit.SECONDS));
}
@Test
public void testLockCount() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
final int key = new Random().nextInt();
final ILock lock = instance1.getLock(key);
lock.lock();
assertEquals(1, lock.getLockCount());
assertTrue(lock.tryLock());
assertEquals(2, lock.getLockCount());
lock.unlock();
assertEquals(1, lock.getLockCount());
assertTrue(lock.isLocked());
lock.unlock();
assertEquals(0, lock.getLockCount());
assertFalse(lock.isLocked());
assertEquals(-1L, lock.getRemainingLeaseTime());
}
@Test(timeout = 100000)
public void testLockOwnerDies() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final HazelcastInstance lockOwner = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final String name = "testLockOwnerDies";
final ILock lock = lockOwner.getLock(name);
lock.lock();
Assert.assertTrue(lock.isLocked());
final CountDownLatch latch = new CountDownLatch(1);
Thread t =
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance1.getLock(name);
lock.lock();
latch.countDown();
}
});
t.start();
lockOwner.getLifecycleService().shutdown();
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
}
@Test(timeout = 100000)
public void testKeyOwnerDies() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(3);
final Config config = new Config();
final HazelcastInstance keyOwner = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
warmUpPartitions(keyOwner, instance1, instance2);
final String key = generateKeyOwnedBy(keyOwner);
final ILock lock1 = instance1.getLock(key);
lock1.lock();
final CountDownLatch latch = new CountDownLatch(1);
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance2.getLock(key);
lock.lock();
latch.countDown();
}
})
.start();
Thread.sleep(1000);
keyOwner.getLifecycleService().shutdown();
Assert.assertTrue(lock1.isLocked());
Assert.assertTrue(lock1.isLockedByCurrentThread());
Assert.assertTrue(lock1.tryLock());
lock1.unlock();
lock1.unlock();
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
}
@Test(expected = IllegalMonitorStateException.class)
public void testIllegalUnlock() {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
final ILock lock = instance.getLock("testIllegalUnlock");
lock.unlock();
}
@Test(expected = DistributedObjectDestroyedException.class)
public void testDestroyLockWhenOtherWaitingOnLock() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
final ILock lock = instance.getLock("testLockDestroyWhenWaitingLock");
Thread t =
new Thread(
new Runnable() {
public void run() {
lock.lock();
}
});
t.start();
t.join();
new Thread(
new Runnable() {
@Override
public void run() {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
lock.destroy();
}
})
.start();
lock.lock();
}
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() );
}
@Test
public void testSubmitToKeyOwnerCallable() throws Exception {
final int k = simpleTestNodeCount;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
final HazelcastInstance[] instances = factory.newInstances(new Config());
final AtomicInteger count = new AtomicInteger(0);
final CountDownLatch latch = new CountDownLatch(k / 2);
final ExecutionCallback callback =
new ExecutionCallback() {
public void onResponse(Object response) {
if ((Boolean) response) count.incrementAndGet();
latch.countDown();
}
public void onFailure(Throwable t) {}
};
for (int i = 0; i < k; i++) {
final HazelcastInstance instance = instances[i];
final IExecutorService service = instance.getExecutorService("testSubmitToKeyOwnerCallable");
final String script = "hazelcast.getCluster().getLocalMember().equals(member)";
final HashMap map = new HashMap();
final Member localMember = instance.getCluster().getLocalMember();
map.put("member", localMember);
int key = 0;
while (!localMember.equals(instance.getPartitionService().getPartition(++key).getOwner())) ;
if (i % 2 == 0) {
final Future f = service.submitToKeyOwner(new ScriptCallable(script, map), key);
assertTrue((Boolean) f.get(5, TimeUnit.SECONDS));
} else {
service.submitToKeyOwner(new ScriptCallable(script, map), key, callback);
}
}
assertTrue(latch.await(30, TimeUnit.SECONDS));
assertEquals(k / 2, count.get());
}
@Test(expected = DistributedObjectDestroyedException.class)
public void testDestroyLockWhenOtherWaitingOnConditionAwait() {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
final ILock lock = instance.getLock("testDestroyLockWhenOtherWaitingOnConditionAwait");
final ICondition condition = lock.newCondition("condition");
final CountDownLatch latch = new CountDownLatch(1);
new Thread(
new Runnable() {
public void run() {
try {
latch.await(30, TimeUnit.SECONDS);
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
lock.destroy();
}
})
.start();
lock.lock();
try {
latch.countDown();
condition.await();
} catch (InterruptedException e) {
}
lock.unlock();
}
@Test(expected = IllegalMonitorStateException.class)
public void testIllegalConditionUsage2() {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
final ILock lock = instance.getLock("testIllegalConditionUsage");
final ICondition condition = lock.newCondition("condition");
condition.signal();
}
/* 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 hazelcastInstanceAwareAndLocal() throws Exception {
final Config config = new Config();
config.addExecutorConfig(new ExecutorConfig("test", 1));
final HazelcastInstance instance = createHazelcastInstance(config);
IExecutorService executor = instance.getExecutorService("test");
HazelcastInstanceAwareRunnable task = new HazelcastInstanceAwareRunnable();
executor.submit(task).get();
assertTrue("The setHazelcastInstance should have been called", task.initializeCalled);
}
@Test(expected = IllegalMonitorStateException.class)
public void testIllegalConditionUsage1() {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(new Config());
final ILock lock = instance.getLock("testIllegalConditionUsage");
final ICondition condition = lock.newCondition("condition");
try {
condition.await();
} catch (InterruptedException e) {
}
}
@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 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
@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 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 testExecuteOnAllMembers() {
final IExecutorService service = client.getExecutorService(randomString());
final String mapName = randomString();
service.executeOnAllMembers(new MapPutRunnable(mapName));
final IMap map = client.getMap(mapName);
assertTrueEventually(
new AssertTask() {
public void run() throws Exception {
assertEquals(CLUSTER_SIZE, map.size());
}
});
}
@Test
public void testListener() throws Exception {
final int maxItems = 10;
final CountDownLatch itemAddedLatch = new CountDownLatch(maxItems);
final CountDownLatch itemRemovedLatch = new CountDownLatch(maxItems);
final IQueue queue = client.getQueue(randomString());
String id =
queue.addItemListener(
new ItemListener() {
public void itemAdded(ItemEvent itemEvent) {
itemAddedLatch.countDown();
}
public void itemRemoved(ItemEvent item) {
itemRemovedLatch.countDown();
}
},
true);
new Thread() {
public void run() {
for (int i = 0; i < maxItems; i++) {
queue.offer(i);
queue.remove(i);
}
}
}.start();
assertTrue(itemAddedLatch.await(5, TimeUnit.SECONDS));
assertTrue(itemRemovedLatch.await(5, TimeUnit.SECONDS));
queue.removeItemListener(id);
}
/*
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();
}
@SuppressWarnings("LockAcquiredButNotSafelyReleased")
protected void handleLock(String[] args) {
String lockStr = args[0];
String key = args[1];
Lock lock = hazelcast.getLock(key);
if (lockStr.equalsIgnoreCase("lock")) {
lock.lock();
println("true");
} else if (lockStr.equalsIgnoreCase("unlock")) {
lock.unlock();
println("true");
} else if (lockStr.equalsIgnoreCase("trylock")) {
String timeout = args.length > 2 ? args[2] : null;
if (timeout == null) {
println(lock.tryLock());
} else {
long time = Long.valueOf(timeout);
try {
println(lock.tryLock(time, TimeUnit.SECONDS));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
@Test
public void testExecuteOnMembers_withEmptyCollection() {
final IExecutorService service = client.getExecutorService(randomString());
final String mapName = randomString();
final Collection collection = new ArrayList();
service.executeOnMembers(new MapPutRunnable(mapName), collection);
final IMap map = client.getMap(mapName);
assertTrueEventually(
new AssertTask() {
public void run() throws Exception {
assertTrue(map.isEmpty());
}
});
}
@Test
public void testOfferPoll() throws IOException, InterruptedException {
final IQueue q = client.getQueue(queueForTestOfferPoll);
for (int i = 0; i < 10; i++) {
boolean result = q.offer("item");
if (i < maxSizeForQueue) {
assertTrue(result);
} else {
assertFalse(result);
}
}
assertEquals(maxSizeForQueue, q.size());
final Thread t1 =
new Thread() {
public void run() {
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
q.poll();
}
};
t1.start();
boolean result = q.offer("item", 5, TimeUnit.SECONDS);
assertTrue(result);
for (int i = 0; i < 10; i++) {
Object o = q.poll();
if (i < maxSizeForQueue) {
assertNotNull(o);
} else {
assertNull(o);
}
}
assertEquals(0, q.size());
final Thread t2 =
new Thread() {
public void run() {
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
q.offer("item1");
}
};
t2.start();
Object o = q.poll(5, TimeUnit.SECONDS);
assertEquals("item1", o);
t1.join(10000);
t2.join(10000);
}
@Test
public void testDisablingSystemLogs() throws Exception {
Config config = new Config();
config.setProperty(GroupProperties.PROP_SYSTEM_LOG_ENABLED, "true");
config.getGroupConfig().setName("testDisablingSystemLogs");
HazelcastInstance instance = Hazelcast.newHazelcastInstance(config);
HazelcastInstance instance2 = Hazelcast.newHazelcastInstance(config);
instance.getMap("map").put("key", "value");
Node node = TestUtil.getNode(instance);
assertTrue(node.getSystemLogService().getLogBundle().size() > 0);
Hazelcast.shutdownAll();
config.setProperty(GroupProperties.PROP_SYSTEM_LOG_ENABLED, "false");
instance = Hazelcast.newHazelcastInstance(config);
instance2 = Hazelcast.newHazelcastInstance(config);
instance.getMap("map").put("key2", "value2");
assertTrue(node.getSystemLogService().getLogBundle().size() == 0);
}