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

Example 86 with TransactionalMap

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

the class ClientTxnMapTest method testTnxMapReplace.

@Test
public void testTnxMapReplace() throws Exception {
    final String mapName = randomString();
    IMap map = client.getMap(mapName);
    final String key1 = "key1";
    final String key2 = "key2";
    final String replaceValue = "replaceValue";
    map.put(key1, "OLD_VALUE");
    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    final TransactionalMap txMap = context.getMap(mapName);
    txMap.replace(key1, replaceValue);
    txMap.replace(key2, "NOT_POSSIBLE");
    context.commitTransaction();
    assertEquals(replaceValue, map.get(key1));
    assertNull(map.get(key2));
}

Example 87 with TransactionalMap

use of com.hazelcast.core.TransactionalMap 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;
        }
    });
}

Example 88 with TransactionalMap

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

the class MapTransactionTest method testReplace.

@Test
public void testReplace() 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");
            assertNull(txMap.replace("1", "value"));
            txMap.put("1", "value2");
            assertEquals("value2", txMap.replace("1", "value3"));
            assertEquals("value3", txMap.get("1"));
            assertNull(map1.get("1"));
            assertNull(map2.get("2"));
            return true;
        }
    });
    assertTrue(b);
    assertEquals("value3", map1.get("1"));
    assertEquals("value3", map2.get("1"));
}

Example 89 with TransactionalMap

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

the class MapTransactionTest method testGetForUpdate_LoadsKeyFromMapLoader_whenKeyDoesNotExistsInDb.

@Test
public void testGetForUpdate_LoadsKeyFromMapLoader_whenKeyDoesNotExistsInDb() {
    final String mapName = randomMapName();
    final MapStoreAdapter mock = mock(MapStoreAdapter.class);
    when(mock.load(anyObject())).thenReturn(null);
    Config config = new Config();
    MapStoreConfig storeConfig = new MapStoreConfig();
    storeConfig.setEnabled(true).setImplementation(mock);
    config.getMapConfig(mapName).setMapStoreConfig(storeConfig);
    HazelcastInstance instance = createHazelcastInstance(config);
    instance.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext context) throws TransactionException {
            TransactionalMap<Object, Object> map = context.getMap(mapName);
            Object value = map.getForUpdate(1);
            assertNull("value should be null", value);
            verify(mock, times(1)).load(anyObject());
            return null;
        }
    });
}

Example 90 with TransactionalMap

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

the class MapTransactionTest method testValues_shouldNotDeduplicateEntriesWhenGettingByPredicate.

@Test
public void testValues_shouldNotDeduplicateEntriesWhenGettingByPredicate() throws TransactionException {
    final int nodeCount = 1;
    final String mapName = randomMapName();
    final Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(nodeCount);
    final HazelcastInstance node = factory.newHazelcastInstance(config);
    final IMap 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);
            txMap.put(2, emp);
            Collection<Employee> coll = txMap.values(new SqlPredicate("age = 77"));
            assertEquals(2, coll.size());
            return true;
        }
    });
    node.shutdown();
}