Examples with IgniteCountDownLatch org.apache.ignite.IgniteCountDownLatch used on opensource projects

Example 26 with IgniteCountDownLatch

use of org.apache.ignite.IgniteCountDownLatch in project ignite by apache.

the class IgnitePersistentStoreDataStructuresTest method testLatchVolatility.

/**
 * @throws Exception If failed.
 */
@Test
public void testLatchVolatility() throws Exception {
    Ignite ignite = startGrids(4);
    ignite.active(true);
    IgniteCountDownLatch latch = ignite.countDownLatch("test", 10, false, true);
    assert latch != null;
    stopAllGrids();
    ignite = startGrids(4);
    ignite.active(true);
    latch = ignite.countDownLatch("test", 10, false, false);
    assert latch == null;
}

Example 27 with IgniteCountDownLatch

use of org.apache.ignite.IgniteCountDownLatch in project ignite by apache.

the class IgniteClientReconnectAtomicsTest method testLatchReconnect.

/**
 * @throws Exception If failed.
 */
@Test
public void testLatchReconnect() throws Exception {
    Ignite client = grid(serverCount());
    assertTrue(client.cluster().localNode().isClient());
    Ignite srv = ignite(0);
    IgniteCountDownLatch clientLatch = client.countDownLatch("latch1", 3, false, true);
    assertEquals(3, clientLatch.count());
    final IgniteCountDownLatch srvLatch = srv.countDownLatch("latch1", 3, false, false);
    assertEquals(3, srvLatch.count());
    reconnectClientNode(client, srv, new Runnable() {

        @Override
        public void run() {
            srvLatch.countDown();
        }
    });
    assertEquals(2, srvLatch.count());
    assertEquals(2, clientLatch.count());
    srvLatch.countDown();
    assertEquals(1, srvLatch.count());
    assertEquals(1, clientLatch.count());
    clientLatch.countDown();
    assertEquals(0, srvLatch.count());
    assertEquals(0, clientLatch.count());
    assertTrue(srvLatch.await(1000));
    assertTrue(clientLatch.await(1000));
}

Example 28 with IgniteCountDownLatch

use of org.apache.ignite.IgniteCountDownLatch in project ignite by apache.

the class IgniteClientReconnectAtomicsTest method testAtomicsReconnectClusterRestart.

/**
 * @throws Exception If failed.
 */
@Test
public void testAtomicsReconnectClusterRestart() throws Exception {
    Ignite client = grid(serverCount());
    assertTrue(client.cluster().localNode().isClient());
    final IgniteAtomicLong atomicLong = client.atomicLong("atomicLong", 1L, true);
    final IgniteAtomicReference<Integer> atomicRef = client.atomicReference("atomicRef", 1, true);
    final IgniteAtomicStamped<Integer, Integer> atomicStamped = client.atomicStamped("atomicStamped", 1, 1, true);
    final IgniteCountDownLatch latch = client.countDownLatch("latch", 1, true, true);
    final IgniteAtomicSequence seq = client.atomicSequence("seq", 1L, true);
    Ignite srv = grid(0);
    reconnectServersRestart(log, client, Collections.singleton(srv), new Callable<Collection<Ignite>>() {

        @Override
        public Collection<Ignite> call() throws Exception {
            return Collections.singleton((Ignite) startGrid(0));
        }
    });
    GridTestUtils.assertThrows(log, new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            atomicStamped.compareAndSet(1, 1, 2, 2);
            return null;
        }
    }, IgniteException.class, null);
    GridTestUtils.assertThrows(log, new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            atomicRef.compareAndSet(1, 2);
            return null;
        }
    }, IgniteException.class, null);
    GridTestUtils.assertThrows(log, new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            atomicLong.incrementAndGet();
            return null;
        }
    }, IgniteException.class, null);
    GridTestUtils.assertThrows(log, new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            seq.getAndAdd(1L);
            return null;
        }
    }, IgniteException.class, null);
}

Example 29 with IgniteCountDownLatch

use of org.apache.ignite.IgniteCountDownLatch in project ignite by apache.

the class AbstractDistributedMvccBenchmark method setUp.

/**
 * {@inheritDoc}
 */
@Override
public void setUp(BenchmarkConfiguration cfg) throws Exception {
    super.setUp(cfg);
    memberId = cfg.memberId();
    if (memberId < 0)
        throw new IllegalStateException("Member id should be initialized with non-negative value");
    // We assume there is no client nodes in the cluster except clients that are yardstick drivers.
    driversNodesCnt = ignite().cluster().forClients().nodes().size();
    IgniteCountDownLatch dataIsReady = ignite().countDownLatch("fillDataLatch", 1, true, true);
    try {
        if (memberId == 0) {
            fillData(cfg, (IgniteEx) ignite(), args.range(), args.atomicMode());
            dataIsReady.countDown();
        } else {
            println(cfg, "No need to upload data for memberId=" + memberId + ". Just waiting");
            dataIsReady.await(DATA_WAIT_TIMEOUT_MIN, TimeUnit.MINUTES);
            println(cfg, "Data is ready.");
        }
    } catch (Throwable th) {
        dataIsReady.countDownAll();
        throw new RuntimeException("Fill Data failed.", th);
    }
    // Workaround for "Table TEST_LONG not found" on sql update.
    execute(new SqlFieldsQuery("SELECT COUNT(*) FROM test_long"));
}