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

Example 1 with MembershipAdapter

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

the class ClientTxnTest method testTxnRollbackOnServerCrash.

@Test
public void testTxnRollbackOnServerCrash() throws Exception {
    final String queueName = randomString();
    final TransactionContext context = client.newTransactionContext();
    CountDownLatch txnRollbackLatch = new CountDownLatch(1);
    final CountDownLatch memberRemovedLatch = new CountDownLatch(1);
    context.beginTransaction();
    final TransactionalQueue queue = context.getQueue(queueName);
    queue.offer(randomString());
    client.getCluster().addMembershipListener(new MembershipAdapter() {

        @Override
        public void memberRemoved(MembershipEvent membershipEvent) {
            memberRemovedLatch.countDown();
        }
    });
    server.getLifecycleService().terminate();
    try {
        context.commitTransaction();
        fail("commit should throw exception !");
    } catch (TransactionException e) {
        context.rollbackTransaction();
        txnRollbackLatch.countDown();
    }
    assertOpenEventually(txnRollbackLatch);
    assertOpenEventually(memberRemovedLatch);
    final IQueue<Object> q = client.getQueue(queueName);
    assertNull(q.poll());
    assertEquals(0, q.size());
}

Example 2 with MembershipAdapter

use of com.hazelcast.cluster.MembershipAdapter 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 3 with MembershipAdapter

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

the class ClientClusterProxyTest method addMembershipListener.

@Test
public void addMembershipListener() throws Exception {
    UUID regId = client().getCluster().addMembershipListener(new MembershipAdapter());
    assertNotNull(regId);
}

Example 4 with MembershipAdapter

use of com.hazelcast.cluster.MembershipAdapter 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 5 with MembershipAdapter

use of com.hazelcast.cluster.MembershipAdapter 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);
    });
}