Package com.hazelcast.transaction

Examples of com.hazelcast.transaction.TransactionContext

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        final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
        final HazelcastInstance instance = factory.newInstances()[0];
        final ISet<String> set = instance.getSet(setName);
        set.add(ELEMENT);

        final TransactionContext context = instance.newTransactionContext();
        context.beginTransaction();
        final TransactionalSet<Object> txnSet = context.getSet(setName);
        assertFalse(txnSet.add(ELEMENT));
        context.commitTransaction();
        assertEquals(1, set.size());
    }
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        final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
        final HazelcastInstance instance = factory.newInstances()[0];
        final ISet<String> set = instance.getSet(setName);
        set.add(ELEMENT);

        final TransactionContext context = instance.newTransactionContext();
        context.beginTransaction();
        final TransactionalSet<Object> txnSet = context.getSet(setName);
        txnSet.add(ELEMENT);
        context.commitTransaction();
        assertEquals(1, set.size());
    }
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        final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
        final HazelcastInstance instance = factory.newInstances()[0];
        final ISet<String> set = instance.getSet(setName);
        set.add(ELEMENT);

        final TransactionContext context = instance.newTransactionContext();
        context.beginTransaction();
        final TransactionalSet<Object> setTxn = context.getSet(setName);
        setTxn.add("itemWillGetRollBacked");
        context.rollbackTransaction();
        assertEquals(1, set.size());
    }
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    @Test
    public void testRollbackAfterNodeShutdown() throws Exception {
        final HazelcastInstance instance = Hazelcast.newHazelcastInstance();
        tm.begin();

        final TransactionContext context = instance.newTransactionContext();
        final XAResource xaResource = context.getXaResource();
        final Transaction transaction = tm.getTransaction();
        transaction.enlistResource(xaResource);

        boolean error = false;
        try {
            final TransactionalMap m = context.getMap("m");
            m.put("key", "value");
            throw new RuntimeException("Exception for rolling back");
        } catch (Exception e) {
            error = true;
        } finally {
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    public void testCommitAfterNodeShutdown() throws InterruptedException {
        HazelcastInstance instance1 = Hazelcast.newHazelcastInstance();
        HazelcastInstance instance2 = Hazelcast.newHazelcastInstance();


        final TransactionContext context = instance1.newTransactionContext();
        context.beginTransaction();
        context.getMap("map").put("key", "value");
        final com.hazelcast.transaction.impl.Transaction transaction = TransactionAccessor.getTransaction(context);
        transaction.prepare();

        instance1.shutdown();
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    public void testRecovery() throws Exception {
        HazelcastInstance instance1 = Hazelcast.newHazelcastInstance();
        HazelcastInstance instance2 = Hazelcast.newHazelcastInstance();
        HazelcastInstance instance3 = Hazelcast.newHazelcastInstance();

        TransactionContext context1 = instance1.newTransactionContext(TransactionOptions.getDefault().setDurability(2));
        XAResource xaResource = context1.getXaResource();
        final MyXid myXid = new MyXid();
        xaResource.start(myXid, 0);
        final TransactionalMap<Object, Object> map = context1.getMap("map");
        map.put("key", "value");
        xaResource.prepare(myXid);
        instance1.shutdown();

        assertNull(instance2.getMap("map").get("key"));

        instance1 = Hazelcast.newHazelcastInstance();
        TransactionContext context2 = instance1.newTransactionContext();
        xaResource = context2.getXaResource();
        final Xid[] recover = xaResource.recover(0);
        for (Xid xid : recover) {
            xaResource.commit(xid, false);
        }
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    private void startTX(final HazelcastInstance node, final CountDownLatch nodeShutdownLatch) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    final TransactionContext context = node.newTransactionContext();
                    final XAResource xaResource = context.getXaResource();
                    final MyXid xid = new MyXid();
                    xaResource.start(xid, XAResource.TMNOFLAGS);
                    final TransactionalMap<Object, Object> map = context.getMap("map");
                    map.put("key", "value");
                    xaResource.prepare(xid);

                    node.shutdown();
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    @Test
    public void testMultiMapContainsEntryTxn() {
        final HazelcastInstance instance = createHazelcastInstance();
        final TransactionContext context = instance.newTransactionContext();
        final MultiMap<Object, Object> mm = instance.getMultiMap("testMultiMapContainsEntry");
        mm.put("1", "value");
        assertTrue(mm.containsEntry("1", "value"));

        context.beginTransaction();
        TransactionalMultiMap txnMap = context.getMultiMap("testMultiMapContainsEntry");
        txnMap.put("1", "value2");
        assertTrue(mm.containsEntry("1", "value"));
        assertFalse(mm.containsEntry("1", "value2"));
        txnMap.remove("1", "value2");
        assertTrue(mm.containsEntry("1", "value"));
        assertFalse(mm.containsEntry("1", "value2"));
        context.commitTransaction();

        assertTrue(mm.containsEntry("1", "value"));
        assertEquals(1, mm.size());
    }
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            }
        }).start();
    }

    private void recoverTX(HazelcastInstance node) throws XAException {
        final TransactionContext context = node.newTransactionContext();
        final XAResource xaResource = context.getXaResource();
        final Xid[] recovered = xaResource.recover(XAResource.TMNOFLAGS);
        for (Xid xid1 : recovered) {
            xaResource.commit(xid1, false);
        }
    }
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    }

    private void txn(HazelcastInstance instance) throws Exception {
        tm.begin();

        final TransactionContext context = instance.newTransactionContext();
        final XAResource xaResource = context.getXaResource();
        final Transaction transaction = tm.getTransaction();
        transaction.enlistResource(xaResource);

        boolean error = false;
        try {
            final TransactionalMap m = context.getMap("m");
            m.put(random.nextInt(10), "value");
        } catch (Exception e) {
            logger.severe("Exception during transaction", e);
            error = true;
        } finally {
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Related Classes of com.hazelcast.transaction.TransactionContext

  • com.hazelcast.client.ClientEndpoint
  • com.hazelcast.client.impl.client.txn.ClientTransactionManager
  • com.hazelcast.client.impl.client.txn.ClientTxnListTest
  • com.hazelcast.client.impl.client.txn.ClientTxnMapTest
  • com.hazelcast.client.impl.client.txn.ClientTxnMultiMapTest
  • com.hazelcast.client.impl.client.txn.ClientTxnQueueTest
  • com.hazelcast.client.impl.client.txn.ClientTxnSetTest
  • com.hazelcast.client.impl.client.txn.ClientTxnTest
  • com.hazelcast.client.impl.client.txn.ClientXaTest
  • com.hazelcast.client.impl.ClientEndpointImpl
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