@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(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();
}
@Test
public void testLockConditionSignalAllShutDownKeyOwner() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final String name = "testLockConditionSignalAllShutDownKeyOwner";
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(config);
final AtomicInteger count = new AtomicInteger(0);
final int size = 50;
int k = 0;
final HazelcastInstance keyOwner = nodeFactory.newHazelcastInstance(config);
while (!keyOwner
.getCluster()
.getLocalMember()
.equals(instance.getPartitionService().getPartition(++k).getOwner())) {
Thread.sleep(10);
}
final ILock lock = instance.getLock(k);
final ICondition condition = lock.newCondition(name);
final CountDownLatch awaitLatch = new CountDownLatch(size);
final CountDownLatch finalLatch = new CountDownLatch(size);
for (int i = 0; i < size; i++) {
new Thread(
new Runnable() {
public void run() {
lock.lock();
try {
awaitLatch.countDown();
condition.await();
Thread.sleep(5);
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
} catch (InterruptedException ignored) {
} finally {
lock.unlock();
finalLatch.countDown();
}
}
})
.start();
}
final ILock lock1 = keyOwner.getLock(k);
final ICondition condition1 = lock1.newCondition(name);
awaitLatch.await(1, TimeUnit.MINUTES);
lock1.lock();
condition1.signalAll();
lock1.unlock();
keyOwner.getLifecycleService().shutdown();
finalLatch.await(2, TimeUnit.MINUTES);
Assert.assertEquals(size, count.get());
}
@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(timeout = 100000)
public void testKeyOwnerDiesOnCondition() 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);
int k = 0;
final AtomicInteger atomicInteger = new AtomicInteger(0);
while (keyOwner
.getCluster()
.getLocalMember()
.equals(instance1.getPartitionService().getPartition(k++).getOwner())) {
Thread.sleep(10);
}
final int key = k;
final ILock lock1 = instance1.getLock(key);
final String name = "testKeyOwnerDiesOnCondition";
final ICondition condition1 = lock1.newCondition(name);
Thread t =
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance2.getLock(key);
final ICondition condition = lock.newCondition(name);
lock.lock();
try {
condition.await();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
lock.unlock();
}
atomicInteger.incrementAndGet();
}
});
t.start();
Thread.sleep(1000);
lock1.lock();
keyOwner.getLifecycleService().shutdown();
condition1.signal();
lock1.unlock();
Thread.sleep(1000);
t.join();
Assert.assertEquals(1, atomicInteger.get());
}
@Test
public void testLockConditionSignalAll() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final String name = "testLockConditionSimpleUsage";
final ILock lock = nodeFactory.newHazelcastInstance(config).getLock(name);
final ICondition condition = lock.newCondition(name + "c");
final AtomicInteger count = new AtomicInteger(0);
final int k = 50;
final CountDownLatch awaitLatch = new CountDownLatch(k);
final CountDownLatch finalLatch = new CountDownLatch(k);
for (int i = 0; i < k; i++) {
new Thread(
new Runnable() {
public void run() {
try {
lock.lock();
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
awaitLatch.countDown();
condition.await();
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
} catch (InterruptedException ignored) {
} finally {
lock.unlock();
finalLatch.countDown();
}
}
})
.start();
}
awaitLatch.await(1, TimeUnit.MINUTES);
final ILock lock1 = nodeFactory.newHazelcastInstance(config).getLock(name);
final ICondition condition1 = lock1.newCondition(name + "c");
lock1.lock();
condition1.signalAll();
lock1.unlock();
finalLatch.await(1, TimeUnit.MINUTES);
Assert.assertEquals(k * 2, count.get());
}
@Test
public void testLockConditionSimpleUsage() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final String name = "testLockConditionSimpleUsage";
final ILock lock = nodeFactory.newHazelcastInstance(config).getLock(name);
final ICondition condition = lock.newCondition(name + "c");
final AtomicInteger count = new AtomicInteger(0);
Thread t =
new Thread(
new Runnable() {
public void run() {
try {
lock.lock();
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
condition.await();
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
} catch (InterruptedException ignored) {
} finally {
lock.unlock();
}
}
});
t.start();
Thread.sleep(1000);
final ILock lock1 = nodeFactory.newHazelcastInstance(config).getLock(name);
final ICondition condition1 = lock1.newCondition(name + "c");
Assert.assertEquals(false, lock1.isLocked());
lock1.lock();
Assert.assertEquals(true, lock1.isLocked());
condition1.signal();
lock1.unlock();
t.join();
Assert.assertEquals(2, count.get());
}