Examples of com.hazelcast.transaction.TransactionContext.beginTransaction()

Class com.hazelcast.transaction.TransactionContext

Examples of com.hazelcast.transaction.TransactionContext.beginTransaction()

com.hazelcast.transaction.TransactionContext.beginTransaction()
Begins a transaction. @throws IllegalStateException if a transaction already is active.

    public void testTransactionalOfferRoleBack() {
        final String name = randomString();
        final IQueue queue = client.getQueue(name);


        final TransactionContext context = client.newTransactionContext();
        context.beginTransaction();
        TransactionalQueue<String> qTxn = context.getQueue(name);
        qTxn.offer("ITEM");
        context.rollbackTransaction();


        assertEquals(0, queue.size());

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        final IQueue queue = client.getQueue(name);


        queue.offer(item);


        final TransactionContext context = client.newTransactionContext();
        context.beginTransaction();
        TransactionalQueue<String> txnQueue = context.getQueue(name);


        txnQueue.offer(item);
        assertEquals(2, txnQueue.size());

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    @Test
    public void testTransactionalOfferAndPollWithTimeout() throws InterruptedException {
        final String item = "offered";
        final String name = randomString();
        final TransactionContext context = client.newTransactionContext();
        context.beginTransaction();
        TransactionalQueue<String> txnQueue = context.getQueue(name);
        assertTrue(txnQueue.offer(item));
        assertEquals(1, txnQueue.size());
        assertEquals(item, txnQueue.poll(5, TimeUnit.SECONDS));
        context.commitTransaction();

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        };


        t.start();


        TransactionContext ctx = instance2.newTransactionContext();
        ctx.beginTransaction();
        TransactionalMap<Integer, Integer> txnMap = ctx.getMap("test");
        txnMap.delete(1);
        latch.await();
        ctx.commitTransaction();
        t.join();

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        map.addEntryListener(l, p, null, false);


        for (Integer i = 0; i < 100; i++) {
            TransactionContext context = inst.newTransactionContext();
            context.beginTransaction();
            TransactionalMap<String, Integer> txnMap = context.getMap("default");
            txnMap.remove(i.toString());
            context.commitTransaction();
        }
        assertEquals(0, map.size());

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        final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(4);
        final HazelcastInstance h1 = factory.newHazelcastInstance(config);


        final TransactionContext transactionContext = h1.newTransactionContext();


        transactionContext.beginTransaction();


        TransactionalMap<Integer, String> m = transactionContext.getMap("testRollbackMap");


        Integer key1 = 1;
        String value1 = "value1";

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    @Test(expected = TransactionNotActiveException.class)
    public void testTxnMapOuterTransaction() throws Throwable {
        final HazelcastInstance h1 = createHazelcastInstance();


        final TransactionContext transactionContext = h1.newTransactionContext();
        transactionContext.beginTransaction();
        TransactionalMap<Integer, Integer> m = transactionContext.getMap("testTxnMapOuterTransaction");
        m.put(1, 1);
        transactionContext.commitTransaction();
        m.put(1, 1);
    }

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        final SampleObjects.Employee employee4 = new SampleObjects.Employee("abc-1asdsaxvz", 2, true, 2D);


        map.put(employee1, employee1);


        final TransactionContext context = h1.newTransactionContext();
        context.beginTransaction();


        final TransactionalMap<Object, Object> txMap = context.getMap(MAP_NAME);


        assertNull(txMap.put(employee2, employee2));

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        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());

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        }, true);


        map.put("foo", "one");


        TransactionContext context = node.newTransactionContext();
        context.beginTransaction();
        TransactionalMap<String, String> transactionalMap = context.getMap(mapName);
        transactionalMap.put("foo", "three");
        context.commitTransaction();


        assertOpenEventually("Not reached expected update event count", expectedUpdateEventCount);

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