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

Example 26 with TransactionalMap

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

the class TransactionsWithWriteBehind_whenNoCoalescingQueueIsFullTest method name.

@Test
public void name() {
    String mapName = "map";
    Config config = getConfig(mapName, 50);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(3);
    HazelcastInstance node1 = factory.newHazelcastInstance(config);
    HazelcastInstance node2 = factory.newHazelcastInstance(config);
    for (int ii = 0; ii < 100; ii++) {
        TransactionContext context = newTransactionContext(node1, TWO_PHASE);
        context.beginTransaction();
        TransactionalMap map = context.getMap("map");
        for (int i = 0; i < 51; i++) {
            map.put("item-" + i, "value");
        }
        try {
            context.commitTransaction();
        } catch (TransactionException e) {
            context.rollbackTransaction();
        }
    }
    HazelcastInstance node3 = factory.newHazelcastInstance(config);
    assertTrueEventually(() -> {
        Collection<HazelcastInstance> instances = factory.getAllHazelcastInstances();
        for (HazelcastInstance node : instances) {
            assertWriteBehindQueuesEmpty(mapName, Collections.singletonList(node));
            assertEquals(0, getNodeWideUsedCapacity(node));
            assertEquals(0, getTotalNumOfTxnReservedCapacity(mapName, node));
        }
    }, 30);
}

Example 27 with TransactionalMap

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

the class MapTransactionTest method testGetForUpdate_releasesBackupLock.

@Test
public void testGetForUpdate_releasesBackupLock() {
    Config config = getConfig();
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    HazelcastInstance instance1 = factory.newHazelcastInstance(config);
    HazelcastInstance instance2 = factory.newHazelcastInstance(config);
    final String keyOwnedByInstance2 = generateKeyOwnedBy(instance2);
    instance1.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext context) throws TransactionException {
            TransactionalMap<Object, Object> map = context.getMap(randomString());
            map.getForUpdate(keyOwnedByInstance2);
            return null;
        }
    });
    NodeEngine nodeEngine = getNodeEngineImpl(instance1);
    Data keyData = nodeEngine.toData(keyOwnedByInstance2);
    LockSupportService lockService = nodeEngine.getService(LockSupportService.SERVICE_NAME);
    for (LockResource lockResource : lockService.getAllLocks()) {
        if (keyData.equals(lockResource.getKey())) {
            assertEquals(0, lockResource.getLockCount());
        }
    }
}

Example 28 with TransactionalMap

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

the class MapTransactionTest method testGetForUpdate_LoadsKeyFromMapLoader_whenKeyExistsInDb.

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

Example 29 with TransactionalMap

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

the class MapTransactionTest method testReplace_whenSame.

@Test
public void testReplace_whenSame() 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");
            assertTrue(txMap.replace("1", "1", "11"));
            assertFalse(txMap.replace("5", "5", "55"));
            assertFalse(txMap.replace("2", "1", "22"));
            assertEquals("1", map1.get("1"));
            assertEquals("11", txMap.get("1"));
            assertEquals("2", map1.get("2"));
            assertEquals("2", txMap.get("2"));
            return true;
        }
    });
    assertTrue(b);
    assertEquals("11", map1.get("1"));
    assertEquals("11", map2.get("1"));
    assertEquals("2", map1.get("2"));
    assertEquals("2", map2.get("2"));
}

Example 30 with TransactionalMap

use of com.hazelcast.transaction.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;
        }
    });
}