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

Example 36 with Event

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

the class GridDiscoveryEventSelfTest method testDaemonNodeJoin.

/**
 * @throws Exception If failed.
 */
@Test
public void testDaemonNodeJoin() throws Exception {
    try {
        startGridsMultiThreaded(3);
        final AtomicReference<IgniteCheckedException> err = new AtomicReference<>();
        for (int i = 0; i < 3; i++) {
            Ignite g = grid(i);
            g.events().localListen(new IgnitePredicate<Event>() {

                @Override
                public boolean apply(Event evt) {
                    DiscoveryEvent discoEvt = (DiscoveryEvent) evt;
                    if (discoEvt.topologyNodes().size() != 3)
                        err.compareAndSet(null, new IgniteCheckedException("Invalid discovery event [evt=" + discoEvt + ", nodes=" + discoEvt.topologyNodes() + ']'));
                    return true;
                }
            }, EventType.EVT_NODE_JOINED);
        }
        daemon = true;
        IgniteKernal daemon = (IgniteKernal) startGrid(3);
        DiscoveryEvent join = daemon.context().discovery().localJoinEvent();
        assertEquals(3, join.topologyNodes().size());
        U.sleep(100);
        if (err.get() != null)
            throw err.get();
    } finally {
        stopAllGrids();
    }
}

Example 37 with Event

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

the class GridEventStorageCheckAllEventsSelfTest method testTaskUndeployEvents.

/**
 * @throws Exception If test failed.
 */
@Test
public void testTaskUndeployEvents() throws Exception {
    final long tstamp = startTimestamp();
    generateEvents(null, new GridAllEventsSuccessTestJob()).get();
    // TODO: IGNITE-3099 (hotfix the test to check the event order in common case).
    GridTestUtils.waitForCondition(new GridAbsPredicate() {

        @Override
        public boolean apply() {
            try {
                List<Event> evts = pullEvents(tstamp, 10);
                return evts.get(evts.size() - 1).type() == EVT_JOB_FINISHED;
            } catch (Exception ignored) {
                return false;
            }
        }
    }, 500);
    ignite.compute().undeployTask(GridAllEventsTestTask.class.getName());
    ignite.compute().localDeployTask(GridAllEventsTestTask.class, GridAllEventsTestTask.class.getClassLoader());
    List<Event> evts = pullEvents(tstamp, 12);
    assertEvent(evts.get(0).type(), EVT_TASK_STARTED, evts);
    assertEvent(evts.get(1).type(), EVT_JOB_MAPPED, evts);
    assertEvent(evts.get(2).type(), EVT_JOB_QUEUED, evts);
    assertEvent(evts.get(3).type(), EVT_JOB_STARTED, evts);
    assertEvent(evts.get(4).type(), EVT_CHECKPOINT_SAVED, evts);
    assertEvent(evts.get(5).type(), EVT_CHECKPOINT_REMOVED, evts);
    assertEvent(evts.get(6).type(), EVT_JOB_RESULTED, evts);
    assertEvent(evts.get(7).type(), EVT_TASK_REDUCED, evts);
    assertEvent(evts.get(8).type(), EVT_TASK_FINISHED, evts);
    assertEvent(evts.get(9).type(), EVT_JOB_FINISHED, evts);
    assertEvent(evts.get(10).type(), EVT_TASK_UNDEPLOYED, evts);
    assertEvent(evts.get(11).type(), EVT_TASK_DEPLOYED, evts);
    assertNotNull(((JobEvent) evts.get(6)).resultPolicy());
    assertEquals(WAIT, ((JobEvent) evts.get(6)).resultPolicy());
}

Example 38 with Event

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

the class GridEventStorageRuntimeConfigurationSelfTest method testEnableWithDefaults.

/**
 * @throws Exception If failed.
 */
@Test
public void testEnableWithDefaults() throws Exception {
    inclEvtTypes = null;
    try {
        Ignite g = startGrid();
        final AtomicInteger cnt = new AtomicInteger();
        g.events().localListen(new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                cnt.incrementAndGet();
                return true;
            }
        }, EVT_TASK_STARTED);
        g.compute().run(F.noop());
        assertEquals(0, cnt.get());
        g.events().enableLocal(EVT_TASK_STARTED);
        g.compute().run(F.noop());
        assertEquals(1, cnt.get());
    } finally {
        stopAllGrids();
    }
}

Example 39 with Event

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

the class GridMultipleVersionsDeploymentSelfTest method testMultipleVersionsP2PDeploy.

/**
 * @throws Exception If test failed.
 */
@Test
public void testMultipleVersionsP2PDeploy() throws Exception {
    try {
        Ignite g1 = startGrid(1);
        Ignite g2 = startGrid(2);
        final CountDownLatch latch = new CountDownLatch(2);
        g2.events().localListen(new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                info("Received event: " + evt);
                latch.countDown();
                return true;
            }
        }, EVT_TASK_UNDEPLOYED);
        ClassLoader ldr1 = new GridTestClassLoader(Collections.singletonMap("testResource", "1"), getClass().getClassLoader(), EXCLUDE_CLASSES);
        ClassLoader ldr2 = new GridTestClassLoader(Collections.singletonMap("testResource", "2"), getClass().getClassLoader(), EXCLUDE_CLASSES);
        Class<? extends ComputeTask<?, ?>> taskCls1 = (Class<? extends ComputeTask<?, ?>>) ldr1.loadClass(GridDeploymentTestTask.class.getName());
        Class<? extends ComputeTask<?, ?>> taskCls2 = (Class<? extends ComputeTask<?, ?>>) ldr2.loadClass(GridDeploymentTestTask.class.getName());
        g1.compute().localDeployTask(taskCls1, ldr1);
        // Task will wait for the signal.
        ComputeTaskFuture fut1 = executeAsync(g1.compute(), "GridDeploymentTestTask", null);
        assert checkDeployed(g1, "GridDeploymentTestTask");
        // We should wait here when to be sure that job has been started.
        // Since we loader task/job classes with different class loaders we cannot
        // use any kind of mutex because of the illegal state exception.
        // We have to use timer here. DO NOT CHANGE 2 seconds here.
        Thread.sleep(1000);
        // Deploy new one - this should move first task to the obsolete list.
        g1.compute().localDeployTask(taskCls2, ldr2);
        // Task will wait for the signal.
        ComputeTaskFuture fut2 = executeAsync(g1.compute(), "GridDeploymentTestTask", null);
        boolean deployed = checkDeployed(g1, "GridDeploymentTestTask");
        Object res1 = fut1.get();
        Object res2 = fut2.get();
        g1.compute().undeployTask("GridDeploymentTestTask");
        // New one should be deployed.
        assert deployed;
        // Wait for the execution.
        assert res1.equals(1);
        assert res2.equals(2);
        stopGrid(1);
        assert latch.await(3000, MILLISECONDS);
        assert !checkDeployed(g2, "GridDeploymentTestTask");
    } finally {
        stopGrid(2);
        stopGrid(1);
    }
}

Example 40 with Event

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

the class GridLocalEventListenerSelfTest method getConfiguration.

/**
 * {@inheritDoc}
 */
@Override
protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
    int idx = getTestIgniteInstanceIndex(igniteInstanceName);
    if (idx == 0) {
        Map<IgnitePredicate<? extends Event>, int[]> lsnrs = new HashMap<>();
        lsnrs.put(new IgnitePredicate<Event>() {

            @Override
            public boolean apply(Event evt) {
                fired.countDown();
                return true;
            }
        }, new int[] { EventType.EVT_NODE_JOINED });
        cfg.setLocalEventListeners(lsnrs);
    }
    return cfg;
}