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

Example 26 with TransactionalMap

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

the class MapTransactionTest method testTxnReplace2.

@Test
public void testTxnReplace2() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map2 = h2.getMap("default");
    map2.put("1", "value2");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            assertEquals("value2", txMap.replace("1", "value3"));
            assertEquals("value3", txMap.get("1"));
            assertNull(map2.get("2"));
            return true;
        }
    });
    assertTrue(b);
    IMap map1 = h1.getMap("default");
    assertEquals("value3", map1.get("1"));
    assertEquals("value3", map2.get("1"));
}

Example 27 with TransactionalMap

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

the class MapTransactionTest method testKeySet_whenPortableKeysetAndValuesWithPredicates.

@Test
public void testKeySet_whenPortableKeysetAndValuesWithPredicates() throws Exception {
    final String mapName = randomString();
    final Config config = getConfig();
    config.getSerializationConfig().addPortableFactory(666, new PortableFactory() {

        public Portable create(int classId) {
            return new SampleObjects.PortableEmployee();
        }
    });
    final HazelcastInstance instance = createHazelcastInstance(config);
    IMap map = instance.getMap(mapName);
    final SampleObjects.PortableEmployee emp1 = new SampleObjects.PortableEmployee(34, "abc-123-xvz");
    final SampleObjects.PortableEmployee emp2 = new SampleObjects.PortableEmployee(20, "abc-123-xvz");
    map.put(emp1, emp1);
    final TransactionContext context = instance.newTransactionContext();
    context.beginTransaction();
    final TransactionalMap txMap = context.getMap(mapName);
    assertNull(txMap.put(emp2, emp2));
    assertEquals(2, txMap.size());
    assertEquals(2, txMap.keySet().size());
    assertEquals(0, txMap.keySet(new SqlPredicate("a = 10")).size());
    assertEquals(0, txMap.values(new SqlPredicate("a = 10")).size());
    assertEquals(2, txMap.keySet(new SqlPredicate("a >= 10")).size());
    assertEquals(2, txMap.values(new SqlPredicate("a >= 10")).size());
    context.commitTransaction();
    assertEquals(2, map.size());
    assertEquals(2, map.values().size());
}

Example 28 with TransactionalMap

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

the class MapTransactionTest method testGet_LoadsKeyFromMapLoader_whenKeyExistsInDb.

@Test
public void testGet_LoadsKeyFromMapLoader_whenKeyExistsInDb() {
    final String mapName = randomMapName();
    final String valueFromDB = randomString();
    final MapStoreAdapter mock = mock(MapStoreAdapter.class);
    when(mock.load(anyObject())).thenReturn(valueFromDB);
    Config config = getConfig();
    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.get(1);
            assertEquals(valueFromDB, value);
            verify(mock, times(1)).load(anyObject());
            return null;
        }
    });
}

Example 29 with TransactionalMap

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

the class MapTransactionTest method testReplace_whenNullKey.

// ========================= replace =====================
@Test(expected = NullPointerException.class)
public void testReplace_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.replace(null, "oldvalue", "newvalue");
            return true;
        }
    });
}

Example 30 with TransactionalMap

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

the class MapTransactionTest method testSet_whenNullValue.

@Test(expected = NullPointerException.class)
public void testSet_whenNullValue() 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("key", null);
            return true;
        }
    });
}