Examples with TransactionStateChangedEvent org.apache.ignite.events.TransactionStateChangedEvent used on opensource projects

Example 6 with TransactionStateChangedEvent

use of org.apache.ignite.events.TransactionStateChangedEvent in project ignite by apache.

the class TxRollbackOnIncorrectParamsTest method testRollbackInsideLocalListenerAfterRemoteFilter.

/**
 */
@Test
public void testRollbackInsideLocalListenerAfterRemoteFilter() throws Exception {
    Ignite ignite = startGrid(0);
    Ignite remote = startGrid(1);
    IgniteCache cacheLocal = ignite.getOrCreateCache(defaultCacheConfiguration());
    IgniteCache cacheRemote = remote.getOrCreateCache(defaultCacheConfiguration());
    AtomicBoolean rollbackFailed = new AtomicBoolean();
    AtomicBoolean alreadyRolledBack = new AtomicBoolean();
    ignite.events().remoteListen((IgniteBiPredicate<UUID, Event>) (uuid, e) -> {
        assert e instanceof TransactionStateChangedEvent;
        TransactionStateChangedEvent evt = (TransactionStateChangedEvent) e;
        Transaction tx = evt.tx();
        try {
            tx.setRollbackOnly();
        } catch (IgniteException ignored) {
            alreadyRolledBack.set(rollbackFailed.getAndSet(true));
        }
        return true;
    }, (IgnitePredicate<Event>) e -> {
        assert e instanceof TransactionStateChangedEvent;
        return true;
    }, EVT_TX_STARTED);
    assertFalse(rollbackFailed.get());
    assertFalse(alreadyRolledBack.get());
    try (Transaction tx = ignite.transactions().txStart()) {
        cacheLocal.put(1, 1);
        tx.commit();
        fail("Should fail prior this line.");
    } catch (CacheException ex) {
        if (MvccFeatureChecker.forcedMvcc())
            assertTrue(ex.toString(), ex.getCause() instanceof TransactionAlreadyCompletedException);
        else
            assertTrue(ex.toString(), ex.getCause() instanceof TransactionRollbackException);
    }
    assertFalse(rollbackFailed.get());
    assertFalse(alreadyRolledBack.get());
    try (Transaction tx = remote.transactions().txStart()) {
        cacheRemote.put(1, 2);
        tx.commit();
    }
    assertTrue(GridTestUtils.waitForCondition(rollbackFailed::get, 5_000));
    assertFalse(alreadyRolledBack.get());
}