Examples with TransactionalMap com.hazelcast.core.TransactionalMap used on opensource projects

Example 56 with TransactionalMap

use of com.hazelcast.core.TransactionalMap in project hazelcast by hazelcast.

the class MapTransactionTest method testTxnOwnerDies.

@Test
@Category(NightlyTest.class)
public void testTxnOwnerDies() throws TransactionException, InterruptedException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final HazelcastInstance h3 = factory.newHazelcastInstance(config);
    final int size = 50;
    final AtomicBoolean result = new AtomicBoolean(false);
    Runnable runnable = new Runnable() {

        public void run() {
            try {
                boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

                    public Boolean execute(TransactionalTaskContext context) throws TransactionException {
                        final TransactionalMap<Object, Object> txMap = context.getMap("default");
                        for (int i = 0; i < size; i++) {
                            txMap.put(i, i);
                            sleepSeconds(1);
                        }
                        return true;
                    }
                });
                result.set(b);
            } catch (HazelcastInstanceNotActiveException ignored) {
            } catch (TransactionException ignored) {
            }
        }
    };
    Thread thread = new Thread(runnable);
    thread.start();
    sleepSeconds(1);
    h1.shutdown();
    // wait till thread finishes.
    thread.join(30 * 1000);
    assertFalse(result.get());
    final IMap map2 = h2.getMap("default");
    for (int i = 0; i < size; i++) {
        assertNull(map2.get(i));
    }
}

Example 57 with TransactionalMap

use of com.hazelcast.core.TransactionalMap in project hazelcast by hazelcast.

the class MapTransactionTest method testSet_whenNullKey.

@Test(expected = NullPointerException.class)
public void testSet_whenNullKey() throws TransactionException {
    final HazelcastInstance hz = createHazelcastInstance();
    hz.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.set(null, "value");
            return true;
        }
    });
}

Example 58 with TransactionalMap

use of com.hazelcast.core.TransactionalMap in project hazelcast by hazelcast.

the class MapTransactionTest method testUpdate_thenGetForUpdate.

@Test
public void testUpdate_thenGetForUpdate() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap<String, String> map = h2.getMap("default");
    map.put("var", "value0");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            try {
                final TransactionalMap<String, String> txMap = context.getMap("default");
                assertEquals("value0", txMap.put("var", "value1"));
                assertEquals("value1", txMap.getForUpdate("var"));
            } catch (Exception e) {
            }
            return true;
        }
    });
}

Example 59 with TransactionalMap

use of com.hazelcast.core.TransactionalMap in project hazelcast by hazelcast.

the class MapTransactionLockingTest method testTxnReplace_whenReplaceFails_keyShouldRemainUnlocked.

@Test
public void testTxnReplace_whenReplaceFails_keyShouldRemainUnlocked() throws InterruptedException {
    HazelcastInstance hazelcastInstance = createHazelcastInstance(getConfig());
    IMap<String, Object> map = hazelcastInstance.getMap(mapName);
    hazelcastInstance.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext transactionContext) throws TransactionException {
            TransactionalMap<String, Object> transactionalMap = transactionContext.getMap(mapName);
            transactionalMap.replace(key, value);
            return null;
        }
    });
    assertFalse("Key remains locked!", map.isLocked(key));
}

Example 60 with TransactionalMap

use of com.hazelcast.core.TransactionalMap in project hazelcast by hazelcast.

the class MapTransactionLockingTest method testTxnPutIfAbsent_whenPutFails_keyShouldRemainLocked_whenExplicitlyLocked.

@Test
public void testTxnPutIfAbsent_whenPutFails_keyShouldRemainLocked_whenExplicitlyLocked() throws InterruptedException {
    final HazelcastInstance hazelcastInstance = createHazelcastInstance(getConfig());
    final IMap<String, Object> map = hazelcastInstance.getMap(mapName);
    map.put(key, value);
    hazelcastInstance.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext transactionContext) throws TransactionException {
            TransactionalMap<String, Object> transactionalMap = transactionContext.getMap(mapName);
            transactionalMap.getForUpdate(key);
            transactionalMap.putIfAbsent(key, "t");
            assertTrue("Key remains unlocked!", map.isLocked(key));
            return null;
        }
    });
}