Examples with MembershipEvent com.hazelcast.cluster.MembershipEvent used on opensource projects

Example 6 with MembershipEvent

use of com.hazelcast.cluster.MembershipEvent in project hazelcast by hazelcast.

the class PartitionedCluster method splitFiveMembersThreeAndTwo.

public void splitFiveMembersThreeAndTwo(String... splitBrainProtectionIds) {
    final CountDownLatch splitLatch = new CountDownLatch(6);
    instance[3].getCluster().addMembershipListener(new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
            splitLatch.countDown();
        }
    });
    instance[4].getCluster().addMembershipListener(new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
            splitLatch.countDown();
        }
    });
    splitCluster();
    assertOpenEventually(splitLatch, 60);
    assertClusterSizeEventually(3, instance[0], instance[1], instance[2]);
    assertClusterSizeEventually(2, instance[3], instance[4]);
    verifySplitBrainProtections(SUCCESSFUL_SPLIT_BRAIN_PROTECTION_TEST_NAME);
    for (String splitBrainProtectionId : splitBrainProtectionIds) {
        verifySplitBrainProtections(splitBrainProtectionId);
    }
}

Example 7 with MembershipEvent

use of com.hazelcast.cluster.MembershipEvent in project hazelcast by hazelcast.

the class AbstractListenersOnReconnectTest method testListenersTerminateRandomNode.

private void testListenersTerminateRandomNode(boolean isSmartClient) {
    factory.newInstances(null, 3);
    ClientConfig clientConfig = createClientConfig(isSmartClient);
    client = factory.newHazelcastClient(clientConfig);
    setupListener();
    terminateRandomNode();
    HazelcastClientInstanceImpl clientInstanceImpl = getHazelcastClientInstanceImpl(client);
    final CountDownLatch memberAddedLatch = new CountDownLatch(1);
    clientInstanceImpl.getClientClusterService().addMembershipListener(new MembershipListener() {

        @Override
        public void memberAdded(MembershipEvent membershipEvent) {
            memberAddedLatch.countDown();
        }

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
        }
    });
    factory.newHazelcastInstance();
    assertOpenEventually(memberAddedLatch);
    validateRegistrationsAndListenerFunctionality();
}

Example 8 with MembershipEvent

use of com.hazelcast.cluster.MembershipEvent in project hazelcast by hazelcast.

the class DefaultPublisherContext method handleSubscriberAddRemove.

private void handleSubscriberAddRemove() {
    ClusterService clusterService = nodeEngine.getClusterService();
    clusterService.addMembershipListener(new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
            Member member = membershipEvent.getMember();
            UUID uuid = member.getUuid();
            handleDisconnectedSubscriber(uuid);
        }

        @Override
        public void memberAdded(MembershipEvent membershipEvent) {
            Member member = membershipEvent.getMember();
            UUID uuid = member.getUuid();
            handleConnectedSubscriber(uuid);
        }
    });
}

Example 9 with MembershipEvent

use of com.hazelcast.cluster.MembershipEvent in project hazelcast by hazelcast.

the class ClientReconnectTest method testReconnectToNewInstanceAtSameAddress.

@Test
public void testReconnectToNewInstanceAtSameAddress() {
    HazelcastInstance instance = hazelcastFactory.newHazelcastInstance();
    Address localAddress = instance.getCluster().getLocalMember().getAddress();
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.getConnectionStrategyConfig().getConnectionRetryConfig().setClusterConnectTimeoutMillis(Long.MAX_VALUE);
    final HazelcastInstance client = hazelcastFactory.newHazelcastClient(clientConfig);
    final CountDownLatch memberRemovedLatch = new CountDownLatch(1);
    client.getCluster().addMembershipListener(new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
            memberRemovedLatch.countDown();
        }
    });
    instance.shutdown();
    final HazelcastInstance instance2 = hazelcastFactory.newHazelcastInstance(localAddress);
    assertOpenEventually(memberRemovedLatch);
    assertTrueEventually(() -> {
        assertClusterSize(1, client);
        Iterator<Member> iterator = client.getCluster().getMembers().iterator();
        Member member = iterator.next();
        assertEquals(instance2.getCluster().getLocalMember(), member);
    });
}

Example 10 with MembershipEvent

use of com.hazelcast.cluster.MembershipEvent in project hazelcast by hazelcast.

the class MembershipListenerTest method whenMemberRemoved_thenMemberRemovedEvent.

@Test
public void whenMemberRemoved_thenMemberRemovedEvent() throws Exception {
    final HazelcastInstance server1 = hazelcastFactory.newHazelcastInstance();
    final MemberShipEventLogger listener = new MemberShipEventLogger();
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    // start a second server and verify that hazelcastFactory listener receives it.
    final HazelcastInstance server2 = hazelcastFactory.newHazelcastInstance();
    client.getCluster().addMembershipListener(listener);
    final Member server2Member = server2.getCluster().getLocalMember();
    server2.shutdown();
    // verify that the correct member removed event was received.
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() {
            assertNotEquals("Expecting one or more events", 0, listener.events.size());
            MembershipEvent event = (MembershipEvent) listener.events.getLast();
            assertEquals("Last event should be member removed", MembershipEvent.MEMBER_REMOVED, event.getEventType());
            assertEquals(server2Member, event.getMember());
            assertEquals(getMembers(server1), event.getMembers());
        }
    });
}