Examples with DiscoveryNode com.hazelcast.spi.discovery.DiscoveryNode used on opensource projects

Example 1 with DiscoveryNode

use of com.hazelcast.spi.discovery.DiscoveryNode in project hazelcast by hazelcast.

the class DiscoveryAddressProvider method loadAddresses.

@Override
public Collection<InetSocketAddress> loadAddresses() {
    Iterable<DiscoveryNode> discoveredNodes = checkNotNull(discoveryService.discoverNodes(), "Discovered nodes cannot be null!");
    Collection<InetSocketAddress> possibleMembers = new ArrayList<InetSocketAddress>();
    for (DiscoveryNode discoveryNode : discoveredNodes) {
        Address discoveredAddress = discoveryNode.getPrivateAddress();
        try {
            possibleMembers.add(discoveredAddress.getInetSocketAddress());
        } catch (UnknownHostException e) {
            logger.warning("Unresolvable host exception", e);
        }
    }
    return possibleMembers;
}

Example 2 with DiscoveryNode

use of com.hazelcast.spi.discovery.DiscoveryNode in project hazelcast by hazelcast.

the class ClientDiscoverySpiTest method testNodeStartup.

@Test
public void testNodeStartup() {
    Config config = new Config();
    config.setProperty("hazelcast.discovery.enabled", "true");
    config.getNetworkConfig().setPort(50001);
    InterfacesConfig interfaces = config.getNetworkConfig().getInterfaces();
    interfaces.clear();
    interfaces.setEnabled(true);
    interfaces.addInterface("127.0.0.1");
    List<DiscoveryNode> discoveryNodes = new CopyOnWriteArrayList<DiscoveryNode>();
    DiscoveryStrategyFactory factory = new CollectingDiscoveryStrategyFactory(discoveryNodes);
    JoinConfig join = config.getNetworkConfig().getJoin();
    join.getTcpIpConfig().setEnabled(false);
    join.getMulticastConfig().setEnabled(false);
    DiscoveryConfig discoveryConfig = join.getDiscoveryConfig();
    discoveryConfig.getDiscoveryStrategyConfigs().clear();
    DiscoveryStrategyConfig strategyConfig = new DiscoveryStrategyConfig(factory, Collections.<String, Comparable>emptyMap());
    discoveryConfig.addDiscoveryStrategyConfig(strategyConfig);
    final HazelcastInstance hazelcastInstance1 = Hazelcast.newHazelcastInstance(config);
    final HazelcastInstance hazelcastInstance2 = Hazelcast.newHazelcastInstance(config);
    final HazelcastInstance hazelcastInstance3 = Hazelcast.newHazelcastInstance(config);
    try {
        ClientConfig clientConfig = new ClientConfig();
        clientConfig.setProperty("hazelcast.discovery.enabled", "true");
        discoveryConfig = clientConfig.getNetworkConfig().getDiscoveryConfig();
        discoveryConfig.getDiscoveryStrategyConfigs().clear();
        strategyConfig = new DiscoveryStrategyConfig(factory, Collections.<String, Comparable>emptyMap());
        discoveryConfig.addDiscoveryStrategyConfig(strategyConfig);
        final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
        assertNotNull(hazelcastInstance1);
        assertNotNull(hazelcastInstance2);
        assertNotNull(hazelcastInstance3);
        assertNotNull(client);
        assertTrueEventually(new AssertTask() {

            @Override
            public void run() throws Exception {
                assertEquals(3, hazelcastInstance1.getCluster().getMembers().size());
                assertEquals(3, hazelcastInstance2.getCluster().getMembers().size());
                assertEquals(3, hazelcastInstance3.getCluster().getMembers().size());
                assertEquals(3, client.getCluster().getMembers().size());
            }
        });
    } finally {
        HazelcastClient.shutdownAll();
        Hazelcast.shutdownAll();
    }
}

Example 3 with DiscoveryNode

use of com.hazelcast.spi.discovery.DiscoveryNode in project hazelcast by hazelcast.

the class ClientDiscoverySpiTest method testDiscoveryServiceLifecycleMethodsCalledWhenClientAndServerStartAndShutdown.

@Test
public void testDiscoveryServiceLifecycleMethodsCalledWhenClientAndServerStartAndShutdown() {
    //Given
    Config config = new Config();
    config.setProperty("hazelcast.discovery.enabled", "true");
    config.getNetworkConfig().setPort(50001);
    InterfacesConfig interfaces = config.getNetworkConfig().getInterfaces();
    interfaces.clear();
    interfaces.setEnabled(true);
    interfaces.addInterface("127.0.0.1");
    //Both server and client are using the same LifecycleDiscoveryStrategyFactory so latch count is set to 2.
    CountDownLatch startLatch = new CountDownLatch(2);
    CountDownLatch stopLatch = new CountDownLatch(2);
    List<DiscoveryNode> discoveryNodes = new CopyOnWriteArrayList<DiscoveryNode>();
    DiscoveryStrategyFactory factory = new LifecycleDiscoveryStrategyFactory(startLatch, stopLatch, discoveryNodes);
    JoinConfig join = config.getNetworkConfig().getJoin();
    join.getTcpIpConfig().setEnabled(false);
    join.getMulticastConfig().setEnabled(false);
    DiscoveryConfig discoveryConfig = join.getDiscoveryConfig();
    discoveryConfig.getDiscoveryStrategyConfigs().clear();
    DiscoveryStrategyConfig strategyConfig = new DiscoveryStrategyConfig(factory, Collections.<String, Comparable>emptyMap());
    discoveryConfig.addDiscoveryStrategyConfig(strategyConfig);
    final HazelcastInstance hazelcastInstance = Hazelcast.newHazelcastInstance(config);
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.setProperty("hazelcast.discovery.enabled", "true");
    discoveryConfig = clientConfig.getNetworkConfig().getDiscoveryConfig();
    discoveryConfig.getDiscoveryStrategyConfigs().clear();
    strategyConfig = new DiscoveryStrategyConfig(factory, Collections.<String, Comparable>emptyMap());
    discoveryConfig.addDiscoveryStrategyConfig(strategyConfig);
    final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
    assertNotNull(hazelcastInstance);
    assertNotNull(client);
    //When
    HazelcastClient.shutdownAll();
    Hazelcast.shutdownAll();
    //Then
    assertOpenEventually(startLatch);
    assertOpenEventually(stopLatch);
}

Example 4 with DiscoveryNode

use of com.hazelcast.spi.discovery.DiscoveryNode in project hazelcast by hazelcast.

the class MulticastDiscoveryStrategy method discoverNodes.

@Override
public Iterable<DiscoveryNode> discoverNodes() {
    DiscoveryNode discoveryNode;
    MulticastMemberInfo multicastMemberInfo = multicastDiscoveryReceiver.receive();
    if (multicastMemberInfo == null) {
        return null;
    }
    ArrayList<DiscoveryNode> arrayList = new ArrayList<DiscoveryNode>();
    try {
        discoveryNode = new SimpleDiscoveryNode(new Address(multicastMemberInfo.getHost(), multicastMemberInfo.getPort()));
        arrayList.add(discoveryNode);
    } catch (UnknownHostException e) {
        logger.finest(e.getMessage());
    }
    return arrayList;
}

Example 5 with DiscoveryNode

use of com.hazelcast.spi.discovery.DiscoveryNode in project hazelcast by hazelcast.

the class DiscoveryJoiner method getPossibleAddresses.

@Override
protected Collection<Address> getPossibleAddresses() {
    Iterable<DiscoveryNode> discoveredNodes = checkNotNull(discoveryService.discoverNodes(), "Discovered nodes cannot be null!");
    MemberImpl localMember = node.nodeEngine.getLocalMember();
    Address localAddress = localMember.getAddress();
    Collection<Address> possibleMembers = new ArrayList<Address>();
    for (DiscoveryNode discoveryNode : discoveredNodes) {
        Address discoveredAddress = usePublicAddress ? discoveryNode.getPublicAddress() : discoveryNode.getPrivateAddress();
        if (localAddress.equals(discoveredAddress)) {
            continue;
        }
        possibleMembers.add(discoveredAddress);
    }
    return possibleMembers;
}