Examples of ILock

com.hazelcast.core.ILock
Distributed implementation of {@link Lock}. @see Lock
net.mcft.copy.betterstorage.api.lock.ILock
org.apache.aurora.scheduler.storage.entities.ILock
org.eclipse.core.runtime.jobs.ILock
do work here ... } finally { lock.release(); } Note: although lock.acquire should never fail, it is good practice to place it inside the try block anyway. Releasing without acquiring is far less catastrophic than acquiring without releasing.
This interface is not intended to be implemented by clients.
@see IJobManager#newLock() @since 3.0
xbird.util.concurrent.lock.ILock

@author Makoto YUI (yuin405+xbird@gmail.com)

Examples of com.hazelcast.core.ILock

        final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance();
        final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance();


        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);

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Examples of com.hazelcast.core.ILock


    @Test(timeout = 100000)
    public void testScheduledLockActionForDeadMember() throws Exception {
        final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
        final HazelcastInstance h1 = nodeFactory.newHazelcastInstance();
        final ILock lock1 = h1.getLock("default");
        final HazelcastInstance h2 = nodeFactory.newHazelcastInstance();
        final ILock lock2 = h2.getLock("default");


        assertTrue(lock1.tryLock());


        final AtomicBoolean error = new AtomicBoolean(false);
        Thread thread = new Thread(new Runnable() {
            public void run() {
                try {
                    lock2.lock();
                    error.set(true);
                } catch (Throwable ignored) {
                }
            }
        });

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Examples of com.hazelcast.core.ILock

    public void testLockInterruptibly() throws Exception {
        Config config = new Config();
        config.setProperty(GroupProperties.PROP_OPERATION_CALL_TIMEOUT_MILLIS, "5000");
        final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
        final HazelcastInstance h1 = nodeFactory.newHazelcastInstance(config);
        final ILock lock = h1.getLock(randomString());
        final CountDownLatch latch = new CountDownLatch(1);
        lock.lock();
        Thread t = new Thread() {
            public void run() {
                try {
                    lock.lockInterruptibly();
                } catch (InterruptedException e) {
                    latch.countDown();
                }
            }
        };

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Examples of com.hazelcast.core.ILock

    }


    @Test
    public void testInterruptionDuringBlockingOp2() throws InterruptedException {
        HazelcastInstance hz = createHazelcastInstance();
        final ILock lock = hz.getLock("lock");
        lock.lock();
        assertTrue(lock.isLockedByCurrentThread());


        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicBoolean interruptedFlag = new AtomicBoolean(false);


        final OpThread thread = new OpThread("Lock-Thread", latch, interruptedFlag) {
            protected void doOp() throws InterruptedException {
                assertTrue(lock.tryLock(1, TimeUnit.MINUTES));
            }
        };
        thread.start();


        Thread.sleep(5000);
        thread.interrupt();
        lock.unlock();


        assertTrue(latch.await(1, TimeUnit.MINUTES));


        if (thread.isInterruptionCaught()) {
            assertFalse("Thread interrupted flag should not be set!", interruptedFlag.get());
            assertFalse("Lock should not be in 'locked' state!", lock.isLocked());
        } else {
            assertTrue("Thread interrupted flag should be set! " + thread, interruptedFlag.get());
            assertTrue("Lock should be 'locked' state!", lock.isLocked());
        }
    }

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Examples of com.hazelcast.core.ILock

    @Test
    public void testLock() throws Exception {
        String partitionKey = "hazelcast";
        HazelcastInstance hz = getHazelcastInstance(partitionKey);


        ILock lock = hz.getLock("lock@" + partitionKey);
        lock.lock();
        assertEquals("lock@" + partitionKey, lock.getName());
        assertEquals(partitionKey, lock.getPartitionKey());


        Node node = getNode(hz);
        LockServiceImpl lockService = node.nodeEngine.getService(LockServiceImpl.SERVICE_NAME);


        Partition partition = instances[0].getPartitionService().getPartition(partitionKey);
        LockStore lockStore = lockService.getLockStore(partition.getPartitionId(), new InternalLockNamespace(lock.getName()));
        assertTrue(lockStore.isLocked(node.getSerializationService().toData(lock.getName())));
    }

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Examples of com.hazelcast.core.ILock

    @Test
    public void test() {
        HazelcastInstance[] instances = createHazelcastInstanceFactory(INSTANCE_COUNT).newInstances();
        HazelcastInstance hz = instances[0];
        //Hazelcast.newHazelcastInstance();
        ILock lock = hz.getLock(randomString());
        ICondition condition = lock.newCondition(randomString());


        ConsumerThread[] consumers = new ConsumerThread[CONSUMER_COUNT];
        for (int k = 0; k < consumers.length; k++) {
            ConsumerThread thread = new ConsumerThread(1, lock, condition);
            thread.start();

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Examples of net.mcft.copy.betterstorage.api.lock.ILock

  public boolean canApplyAtEnchantingTable(ItemStack stack) {
    if (type == BetterStorageEnchantment.getType("key")) {
      IKey key = (stack.getItem() instanceof IKey ? (IKey)stack.getItem() : null);
      return ((key != null) && key.canApplyEnchantment(stack, this));
    } else if (type == BetterStorageEnchantment.getType("lock")) {
      ILock lock = (stack.getItem() instanceof ILock ? (ILock)stack.getItem() : null);
      return ((lock != null) && lock.canApplyEnchantment(stack, this));
    } else return false;
  }

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Examples of org.apache.aurora.scheduler.storage.entities.ILock

    locks = new Locks(lockManager);
  }


  @Test
  public void testDumpContents() throws Exception {
    ILock lock = ILock.build(new Lock()
        .setKey(LOCK_KEY.newBuilder())
        .setToken("test token")
        .setMessage("test msg")
        .setUser("test usr")
        .setTimestampMs(325));

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Examples of org.apache.aurora.scheduler.storage.entities.ILock

    control.replay();
  }


  @Test
  public void testAcquireLock() throws Exception {
    ILock expected = ILock.build(new Lock()
        .setKey(LOCK_KEY.newBuilder())
        .setToken(TOKEN.toString())
        .setTimestampMs(timestampMs)
        .setUser(USER));


    ILock actual = lockManager.acquireLock(expected.getKey(), USER);
    assertEquals(expected, actual);
  }

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Examples of org.apache.aurora.scheduler.storage.entities.ILock

    lockManager.acquireLock(LOCK_KEY, USER);
  }


  @Test
  public void testReleaseLock() throws Exception {
    ILock lock = lockManager.acquireLock(LOCK_KEY, USER);
    lockManager.releaseLock(lock);


    // Should be able to lock again after releasing.
    lockManager.acquireLock(LOCK_KEY, USER);
  }

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