Examples with ListenerConfig com.hazelcast.config.ListenerConfig used on opensource projects

Example 26 with ListenerConfig

use of com.hazelcast.config.ListenerConfig in project hazelcast by hazelcast.

the class SplitBrainHandlerTest method testMulticastJoin_DuringSplitBrainHandlerRunning.

@Test
public void testMulticastJoin_DuringSplitBrainHandlerRunning() throws InterruptedException {
    String groupName = generateRandomString(10);
    final CountDownLatch latch = new CountDownLatch(1);
    Config config1 = new Config();
    // bigger port to make sure address.hashCode() check pass during merge!
    config1.getNetworkConfig().setPort(5901);
    config1.getGroupConfig().setName(groupName);
    config1.setProperty(GroupProperty.WAIT_SECONDS_BEFORE_JOIN.getName(), "5");
    config1.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "0");
    config1.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "0");
    config1.addListenerConfig(new ListenerConfig(new LifecycleListener() {

        public void stateChanged(final LifecycleEvent event) {
            switch(event.getState()) {
                case MERGING:
                case MERGED:
                    latch.countDown();
                default:
                    break;
            }
        }
    }));
    Hazelcast.newHazelcastInstance(config1);
    Thread.sleep(5000);
    Config config2 = new Config();
    config2.getGroupConfig().setName(groupName);
    config2.getNetworkConfig().setPort(5701);
    config2.setProperty(GroupProperty.WAIT_SECONDS_BEFORE_JOIN.getName(), "5");
    config2.setProperty(GroupProperty.MERGE_FIRST_RUN_DELAY_SECONDS.getName(), "0");
    config2.setProperty(GroupProperty.MERGE_NEXT_RUN_DELAY_SECONDS.getName(), "0");
    Hazelcast.newHazelcastInstance(config2);
    assertFalse("Latch should not be countdown!", latch.await(3, TimeUnit.SECONDS));
}

Example 27 with ListenerConfig

use of com.hazelcast.config.ListenerConfig in project hazelcast by hazelcast.

the class SplitBrainHandlerTest method testTcpIpSplitBrainStillWorks_WhenTargetDisappears.

@Test
public void testTcpIpSplitBrainStillWorks_WhenTargetDisappears() throws Exception {
    // The ports are ordered like this so h3 will always attempt to merge with h1
    Config c1 = buildConfig(false, 25701);
    Config c2 = buildConfig(false, 25704);
    Config c3 = buildConfig(false, 25703);
    List<String> clusterOneMembers = Arrays.asList("127.0.0.1:25701");
    List<String> clusterTwoMembers = Arrays.asList("127.0.0.1:25704");
    List<String> clusterThreeMembers = Arrays.asList("127.0.0.1:25703");
    c1.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(clusterOneMembers);
    c2.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(clusterTwoMembers);
    c3.getNetworkConfig().getJoin().getTcpIpConfig().setMembers(clusterThreeMembers);
    final HazelcastInstance h1 = Hazelcast.newHazelcastInstance(c1);
    final HazelcastInstance h2 = Hazelcast.newHazelcastInstance(c2);
    final CountDownLatch latch = new CountDownLatch(1);
    c3.addListenerConfig(new ListenerConfig(new LifecycleListener() {

        public void stateChanged(final LifecycleEvent event) {
            if (event.getState() == LifecycleState.MERGING) {
                h1.shutdown();
            } else if (event.getState() == LifecycleState.MERGED) {
                latch.countDown();
            }
        }
    }));
    final HazelcastInstance h3 = Hazelcast.newHazelcastInstance(c3);
    // We should have three clusters of one
    assertEquals(1, h1.getCluster().getMembers().size());
    assertEquals(1, h2.getCluster().getMembers().size());
    assertEquals(1, h3.getCluster().getMembers().size());
    List<String> allMembers = Arrays.asList("127.0.0.1:25701", "127.0.0.1:25704", "127.0.0.1:25703");
    h3.getConfig().getNetworkConfig().getJoin().getTcpIpConfig().setMembers(allMembers);
    assertTrue(latch.await(60, TimeUnit.SECONDS));
    // Both nodes from cluster two should have joined cluster one
    assertFalse(h1.getLifecycleService().isRunning());
    assertEquals(2, h2.getCluster().getMembers().size());
    assertEquals(2, h3.getCluster().getMembers().size());
}

Example 28 with ListenerConfig

use of com.hazelcast.config.ListenerConfig in project hazelcast by hazelcast.

the class NodeShutdownEventsTest method testNodeShutdown_firesLifecycleEvents_afterJoinFailure.

/**
     * When a node fails due to a join time out, it will be shutdowned.
     * In that scenario we are expecting lifecycle events (SHUTTING_DOWN & SHUTDOWN)
     * to be fired locally.
     */
@Test
public void testNodeShutdown_firesLifecycleEvents_afterJoinFailure() throws Exception {
    // Only expecting SHUTTING_DOWN & SHUTDOWN events so latch count should be 2.
    final CountDownLatch shutdownEventCount = new CountDownLatch(2);
    final Config config1 = new Config();
    final Config config2 = new Config();
    // force join failure.
    config2.setProperty(GroupProperty.MAX_JOIN_SECONDS.getName(), "-100");
    // add lifecycle listener.
    final ListenerConfig listenerConfig = new ListenerConfig();
    listenerConfig.setImplementation(new LifecycleListener() {

        @Override
        public void stateChanged(LifecycleEvent event) {
            // Only expecting SHUTTING_DOWN & SHUTDOWN.
            if (LifecycleEvent.LifecycleState.SHUTTING_DOWN.equals(event.getState()) || LifecycleEvent.LifecycleState.SHUTDOWN.equals(event.getState())) {
                shutdownEventCount.countDown();
            }
        }
    });
    config2.addListenerConfig(listenerConfig);
    final HazelcastInstance node1 = Hazelcast.newHazelcastInstance(config1);
    try {
        final HazelcastInstance node2 = Hazelcast.newHazelcastInstance(config2);
    } catch (IllegalStateException e) {
    // ignore IllegalStateException since we are only testing lifecyle events.
    }
    assertOpenEventually(shutdownEventCount);
}

Example 29 with ListenerConfig

use of com.hazelcast.config.ListenerConfig in project hazelcast by hazelcast.

the class InternalMigrationListenerTest method shouldInvokeInternalMigrationListenerOnSuccessfulMigration.

@Test
public void shouldInvokeInternalMigrationListenerOnSuccessfulMigration() {
    final Config config1 = new Config();
    config1.setProperty(GroupProperty.PARTITION_COUNT.getName(), String.valueOf(PARTITION_COUNT));
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance hz1 = factory.newHazelcastInstance(config1);
    warmUpPartitions(hz1);
    final InternalMigrationListenerImpl listener = new InternalMigrationListenerImpl();
    final Config config2 = new Config();
    config2.setProperty(GroupProperty.PARTITION_COUNT.getName(), String.valueOf(PARTITION_COUNT));
    config2.addListenerConfig(new ListenerConfig(listener));
    final HazelcastInstance hz2 = factory.newHazelcastInstance(config2);
    waitAllForSafeState(hz1, hz2);
    final List<Integer> hz2PartitionIds = getNodeEngineImpl(hz2).getPartitionService().getMemberPartitions(getAddress(hz2));
    assertEquals(1, hz2PartitionIds.size());
    final List<MigrationProgressNotification> notifications = listener.getNotifications();
    int partition0Events = 0, partition1Events = 0;
    assertEquals(6, notifications.size());
    for (MigrationProgressNotification n : notifications) {
        if (n.migrationInfo.getPartitionId() == 0) {
            partition0Events++;
        } else {
            partition1Events++;
        }
    }
    assertEquals(3, partition0Events);
    assertEquals(3, partition1Events);
}

Example 30 with ListenerConfig

use of com.hazelcast.config.ListenerConfig in project hazelcast by hazelcast.

the class MigrationCommitTest method shouldNotEvictCompletedMigrationsWhenSomeMembersDoNotAckPublishedPartitionTableAfterSuccessfulMigration.

@Test
public void shouldNotEvictCompletedMigrationsWhenSomeMembersDoNotAckPublishedPartitionTableAfterSuccessfulMigration() {
    CountDownLatch migrationStartLatch = new CountDownLatch(1);
    CountDownLatch migrationCommitLatch = new CountDownLatch(1);
    Config config1 = createConfig();
    config1.setLiteMember(true);
    final AssertNonEmptyCompletedMigrationsOnSecondMigrationStart masterListener = new AssertNonEmptyCompletedMigrationsOnSecondMigrationStart();
    config1.addListenerConfig(new ListenerConfig(masterListener));
    HazelcastInstance hz1 = factory.newHazelcastInstance(config1);
    Config config2 = createConfig();
    config2.addListenerConfig(new ListenerConfig(new DelayMigrationCommit(migrationCommitLatch)));
    HazelcastInstance hz2 = factory.newHazelcastInstance(config2);
    warmUpPartitions(hz1, hz2);
    waitAllForSafeState(hz1, hz2);
    factory.newHazelcastInstance(createConfig());
    migrationStartLatch.countDown();
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() throws Exception {
            assertNotNull(masterListener.nonEmptyCompletedMigrationsVerified);
            assertTrue(masterListener.nonEmptyCompletedMigrationsVerified);
        }
    });
    migrationCommitLatch.countDown();
}