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

Example 1 with MulticastConfig

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

the class MulticastService method createMulticastService.

public static MulticastService createMulticastService(Address bindAddress, Node node, Config config, ILogger logger) {
    JoinConfig join = config.getNetworkConfig().getJoin();
    MulticastConfig multicastConfig = join.getMulticastConfig();
    if (!multicastConfig.isEnabled()) {
        return null;
    }
    MulticastService mcService = null;
    try {
        MulticastSocket multicastSocket = new MulticastSocket(null);
        multicastSocket.setReuseAddress(true);
        // bind to receive interface
        multicastSocket.bind(new InetSocketAddress(multicastConfig.getMulticastPort()));
        multicastSocket.setTimeToLive(multicastConfig.getMulticastTimeToLive());
        try {
            // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6402758
            if (!bindAddress.getInetAddress().isLoopbackAddress()) {
                multicastSocket.setInterface(bindAddress.getInetAddress());
            } else if (multicastConfig.isLoopbackModeEnabled()) {
                multicastSocket.setLoopbackMode(true);
                multicastSocket.setInterface(bindAddress.getInetAddress());
            } else {
                // If LoopBack is not enabled but its the selected interface from the given
                // bind address, then we rely on Default Network Interface.
                logger.warning("Hazelcast is bound to " + bindAddress.getHost() + " and loop-back mode is disabled in " + "the configuration. This could cause multicast auto-discovery issues and render it unable to work. " + "Check you network connectivity, try to enable the loopback mode and/or " + "force -Djava.net.preferIPv4Stack=true on your JVM.");
            }
        } catch (Exception e) {
            logger.warning(e);
        }
        multicastSocket.setReceiveBufferSize(SOCKET_BUFFER_SIZE);
        multicastSocket.setSendBufferSize(SOCKET_BUFFER_SIZE);
        String multicastGroup = System.getProperty("hazelcast.multicast.group");
        if (multicastGroup == null) {
            multicastGroup = multicastConfig.getMulticastGroup();
        }
        multicastConfig.setMulticastGroup(multicastGroup);
        multicastSocket.joinGroup(InetAddress.getByName(multicastGroup));
        multicastSocket.setSoTimeout(SOCKET_TIMEOUT);
        mcService = new MulticastService(node, multicastSocket);
        mcService.addMulticastListener(new NodeMulticastListener(node));
    } catch (Exception e) {
        logger.severe(e);
    }
    return mcService;
}

Example 2 with MulticastConfig

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

the class JoinStressTest method initNetworkConfig.

private void initNetworkConfig(NetworkConfig networkConfig, int basePort, int portSeed, boolean multicast, int nodeCount) {
    networkConfig.setPortAutoIncrement(false);
    networkConfig.setPort(basePort + portSeed);
    JoinConfig join = networkConfig.getJoin();
    MulticastConfig multicastConfig = join.getMulticastConfig();
    multicastConfig.setEnabled(multicast);
    multicastConfig.setMulticastTimeoutSeconds(5);
    TcpIpConfig tcpIpConfig = join.getTcpIpConfig();
    tcpIpConfig.setEnabled(!multicast);
    tcpIpConfig.setConnectionTimeoutSeconds(5);
    List<String> members = new ArrayList<String>(nodeCount);
    for (int i = 0; i < nodeCount; i++) {
        members.add("127.0.0.1:" + (basePort + i));
    }
    Collections.sort(members);
    tcpIpConfig.setMembers(members);
}

Example 3 with MulticastConfig

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

the class MulticastJoinTest method test_whenInterfacesEnabled.

@Test
public void test_whenInterfacesEnabled() throws Exception {
    Config config = new Config();
    NetworkConfig networkConfig = config.getNetworkConfig();
    JoinConfig join = networkConfig.getJoin();
    join.getTcpIpConfig().setEnabled(false);
    MulticastConfig multicastConfig = join.getMulticastConfig();
    multicastConfig.setEnabled(true);
    InterfacesConfig interfaces = networkConfig.getInterfaces();
    interfaces.setEnabled(true);
    interfaces.addInterface("127.0.0.1");
    testJoin(config);
}

Example 4 with MulticastConfig

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

the class MulticastLoopbackModeTest method createTestEnvironment.

private void createTestEnvironment(boolean loopbackMode) throws Exception {
    Config config = new Config();
    config.setProperty("hazelcast.local.localAddress", "127.0.0.1");
    MulticastConfig multicastConfig = config.getNetworkConfig().getJoin().getMulticastConfig();
    multicastConfig.setEnabled(true);
    multicastConfig.setLoopbackModeEnabled(loopbackMode);
    hz1 = HazelcastInstanceFactory.newHazelcastInstance(config);
    assertNotNull("Cannot create the first HazelcastInstance", hz1);
    hz2 = HazelcastInstanceFactory.newHazelcastInstance(config);
    assertNotNull("Cannot create the second HazelcastInstance", hz2);
}

Example 5 with MulticastConfig

use of com.hazelcast.config.MulticastConfig in project cas by apereo.

the class HazelcastTicketRegistryConfiguration method getConfig.

private Config getConfig(final TicketCatalog ticketCatalog) {
    final HazelcastProperties hz = casProperties.getTicket().getRegistry().getHazelcast();
    final HazelcastProperties.Cluster cluster = hz.getCluster();
    final Config config;
    if (hz.getConfigLocation() != null && hz.getConfigLocation().exists()) {
        try {
            final URL configUrl = hz.getConfigLocation().getURL();
            LOGGER.debug("Loading Hazelcast configuration from [{}]", configUrl);
            config = new XmlConfigBuilder(hz.getConfigLocation().getInputStream()).build();
            config.setConfigurationUrl(configUrl);
        } catch (final Exception e) {
            throw Throwables.propagate(e);
        }
    } else {
        // No config location, so do a default config programmatically with handful of properties exposed by CAS
        config = new Config();
        config.setProperty("hazelcast.prefer.ipv4.stack", String.valueOf(cluster.isIpv4Enabled()));
        // TCP config
        final TcpIpConfig tcpIpConfig = new TcpIpConfig().setEnabled(cluster.isTcpipEnabled()).setMembers(cluster.getMembers()).setConnectionTimeoutSeconds(cluster.getTimeout());
        LOGGER.debug("Created Hazelcast TCP/IP configuration [{}]", tcpIpConfig);
        // Multicast config
        final MulticastConfig multicastConfig = new MulticastConfig().setEnabled(cluster.isMulticastEnabled());
        if (cluster.isMulticastEnabled()) {
            multicastConfig.setMulticastGroup(cluster.getMulticastGroup());
            multicastConfig.setMulticastPort(cluster.getMulticastPort());
            final Set<String> trustedInterfaces = StringUtils.commaDelimitedListToSet(cluster.getMulticastTrustedInterfaces());
            if (!trustedInterfaces.isEmpty()) {
                multicastConfig.setTrustedInterfaces(trustedInterfaces);
            }
            multicastConfig.setMulticastTimeoutSeconds(cluster.getMulticastTimeout());
            multicastConfig.setMulticastTimeToLive(cluster.getMulticastTimeToLive());
        }
        LOGGER.debug("Created Hazelcast Multicast configuration [{}]", multicastConfig);
        // Join config
        final JoinConfig joinConfig = new JoinConfig().setMulticastConfig(multicastConfig).setTcpIpConfig(tcpIpConfig);
        LOGGER.debug("Created Hazelcast join configuration [{}]", joinConfig);
        // Network config
        final NetworkConfig networkConfig = new NetworkConfig().setPort(cluster.getPort()).setPortAutoIncrement(cluster.isPortAutoIncrement()).setJoin(joinConfig);
        LOGGER.debug("Created Hazelcast network configuration [{}]", networkConfig);
        // Finally aggregate all those config into the main Config
        config.setMapConfigs(buildHazelcastMapConfigurations(ticketCatalog)).setNetworkConfig(networkConfig);
    }
    // Add additional default config properties regardless of the configuration source
    return config.setInstanceName(cluster.getInstanceName()).setProperty(HazelcastProperties.LOGGING_TYPE_PROP, cluster.getLoggingType()).setProperty(HazelcastProperties.MAX_HEARTBEAT_SECONDS_PROP, String.valueOf(cluster.getMaxNoHeartbeatSeconds()));
}