Examples with TransactionalTaskContext com.hazelcast.transaction.TransactionalTaskContext used on opensource projects

Example 56 with TransactionalTaskContext

use of com.hazelcast.transaction.TransactionalTaskContext in project hazelcast by hazelcast.

the class MapTransactionTest method testGetForUpdate.

@Test
public void testGetForUpdate() 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");
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(1);
    final AtomicBoolean pass = new AtomicBoolean(true);
    map.put("var", "value0");
    Runnable updater = new Runnable() {

        public void run() {
            try {
                latch1.await(100, TimeUnit.SECONDS);
                pass.set(map.tryPut("var", "value1", 0, TimeUnit.SECONDS) == false);
                latch2.countDown();
            } catch (Exception e) {
            }
        }
    };
    new Thread(updater).start();
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            try {
                final TransactionalMap<String, Integer> txMap = context.getMap("default");
                assertEquals("value0", txMap.getForUpdate("var"));
                latch1.countDown();
                latch2.await(100, TimeUnit.SECONDS);
            } catch (Exception e) {
            }
            return true;
        }
    });
    assertTrue(b);
    assertTrue(pass.get());
    assertTrue(map.tryPut("var", "value2", 0, TimeUnit.SECONDS));
}

Example 57 with TransactionalTaskContext

use of com.hazelcast.transaction.TransactionalTaskContext in project hazelcast by hazelcast.

the class MapTransactionTest method testTxnPutIfAbsent.

@Test
public void testTxnPutIfAbsent() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.putIfAbsent("1", "value");
            assertEquals("value", txMap.putIfAbsent("1", "value2"));
            assertEquals("value", txMap.get("1"));
            assertNull(map1.get("1"));
            assertNull(map2.get("2"));
            return true;
        }
    });
    assertTrue(b);
    assertEquals("value", map1.get("1"));
    assertEquals("value", map2.get("1"));
}

Example 58 with TransactionalTaskContext

use of com.hazelcast.transaction.TransactionalTaskContext in project hazelcast by hazelcast.

the class MapTransactionTest method testRemove.

@Test
public void testRemove() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    map2.put("1", "1");
    map2.put("2", "2");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.put("3", "3");
            map2.put("4", "4");
            assertEquals("1", txMap.remove("1"));
            assertEquals("2", map1.remove("2"));
            assertEquals("1", map1.get("1"));
            assertEquals(null, txMap.get("1"));
            assertEquals(null, txMap.remove("2"));
            assertEquals(2, txMap.size());
            return true;
        }
    });
    assertTrue(b);
    assertEquals(null, map1.get("1"));
    assertEquals(null, map2.get("1"));
    assertEquals(null, map1.get("2"));
    assertEquals(null, map2.get("2"));
    assertEquals("3", map1.get("3"));
    assertEquals("3", map2.get("3"));
    assertEquals("4", map1.get("4"));
    assertEquals("4", map2.get("4"));
}

Example 59 with TransactionalTaskContext

use of com.hazelcast.transaction.TransactionalTaskContext in project hazelcast by hazelcast.

the class ClientTxnMapTest method testGetForUpdate.

@Test
public void testGetForUpdate() throws TransactionException {
    final String mapName = randomString();
    final String key = "key";
    final int initialValue = 111;
    final int value = 888;
    final CountDownLatch getKeyForUpdateLatch = new CountDownLatch(1);
    final CountDownLatch afterTryPutResult = new CountDownLatch(1);
    final IMap<String, Integer> map = client.getMap(mapName);
    map.put(key, initialValue);
    final AtomicBoolean tryPutResult = new AtomicBoolean(true);
    Runnable incrementor = new Runnable() {

        public void run() {
            try {
                getKeyForUpdateLatch.await(30, TimeUnit.SECONDS);
                boolean result = map.tryPut(key, value, 0, TimeUnit.SECONDS);
                tryPutResult.set(result);
                afterTryPutResult.countDown();
            } catch (Exception e) {
            }
        }
    };
    new Thread(incrementor).start();
    client.executeTransaction(new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            try {
                final TransactionalMap<String, Integer> txMap = context.getMap(mapName);
                txMap.getForUpdate(key);
                getKeyForUpdateLatch.countDown();
                afterTryPutResult.await(30, TimeUnit.SECONDS);
            } catch (Exception e) {
            }
            return true;
        }
    });
    assertFalse(tryPutResult.get());
}

Example 60 with TransactionalTaskContext

use of com.hazelcast.transaction.TransactionalTaskContext in project hazelcast by hazelcast.

the class MapTransactionTest method testValues_withPagingPredicate.

@Test(expected = IllegalArgumentException.class)
public void testValues_withPagingPredicate() throws TransactionException {
    final int nodeCount = 1;
    final String mapName = randomMapName("testValuesWithPagingPredicate");
    final Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(nodeCount);
    final HazelcastInstance node = factory.newHazelcastInstance(config);
    final IMap<Integer, Employee> map = node.getMap(mapName);
    final Employee emp = new Employee("name", 77, true, 10D);
    map.put(1, emp);
    node.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Integer, Employee> txMap = context.getMap(mapName);
            PagingPredicate<Integer, Employee> predicate = new PagingPredicate<Integer, Employee>(5);
            txMap.values(predicate);
            return true;
        }
    });
}