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

Example 1 with ClusterIdUpdatedEvent

use of org.apache.ignite.events.ClusterIdUpdatedEvent in project gridgain by gridgain.

the class IgniteClusterIdTagTest method testIdChangedEvent.

/**
 * Verifies that event is fired when ID change request sent by user is completed.
 *
 * @throws Exception If failed.
 */
@Test
public void testIdChangedEvent() throws Exception {
    IgniteEx ig = startGrid(0);
    UUID generatedId = ig.cluster().id();
    AtomicReference<UUID> previousIdFromEvent = new AtomicReference<>(null);
    AtomicReference<UUID> newIdFromEvent = new AtomicReference<>(null);
    AtomicBoolean evtFired = new AtomicBoolean(false);
    ig.events().localListen((evt) -> {
        evtFired.set(true);
        ClusterIdUpdatedEvent tagUpdatedEvt = (ClusterIdUpdatedEvent) evt;
        previousIdFromEvent.set(tagUpdatedEvt.previousId());
        newIdFromEvent.set(tagUpdatedEvt.newId());
        return true;
    }, EventType.EVT_CLUSTER_ID_UPDATED);
    ig.cluster().id(CUSTOM_ID_0);
    assertTrue(GridTestUtils.waitForCondition(evtFired::get, 10_000));
    assertEquals(generatedId, previousIdFromEvent.get());
    assertEquals(CUSTOM_ID_0, newIdFromEvent.get());
}

Example 2 with ClusterIdUpdatedEvent

use of org.apache.ignite.events.ClusterIdUpdatedEvent in project gridgain by gridgain.

the class IgniteClusterIdTagTest method testIdChangedEventMultinodeWithRemoteFilter.

/**
 * Verifies that event about cluster ID update is fired on remote nodes as well.
 *
 * @throws Exception If failed.
 */
@Test
public void testIdChangedEventMultinodeWithRemoteFilter() throws Exception {
    IgniteEx ig0 = startGrid(0);
    IgniteEx ig1 = startGrid(1);
    UUID generatedId = ig0.cluster().id();
    AtomicReference<UUID> eventNodeId = new AtomicReference<>(null);
    AtomicReference<UUID> previousIdFromEvent = new AtomicReference<>(null);
    AtomicReference<UUID> newIdFromEvent = new AtomicReference<>(null);
    AtomicBoolean evtFired = new AtomicBoolean(false);
    ig0.events(ig0.cluster().forRemotes()).remoteListen((IgniteBiPredicate<UUID, Event>) (uuid, event) -> {
        eventNodeId.set(uuid);
        evtFired.set(true);
        ClusterIdUpdatedEvent tagUpdatedEvt = (ClusterIdUpdatedEvent) event;
        previousIdFromEvent.set(tagUpdatedEvt.previousId());
        newIdFromEvent.set(tagUpdatedEvt.newId());
        return true;
    }, (IgnitePredicate<Event>) event -> event.type() == EventType.EVT_CLUSTER_ID_UPDATED);
    ig0.cluster().id(CUSTOM_ID_0);
    assertTrue(GridTestUtils.waitForCondition(evtFired::get, 10_000));
    assertEquals(ig1.localNode().id(), eventNodeId.get());
    assertEquals(generatedId, previousIdFromEvent.get());
    assertEquals(CUSTOM_ID_0, newIdFromEvent.get());
}