Java Code Examples for com.hazelcast.config.Config#getNetworkConfig()

public static void main(String[] args) {
	// 创建默认config对象
	Config config = new Config();
	
	// 获取network元素<network></network>
	NetworkConfig netConfig = config.getNetworkConfig();
	System.out.println("Default port:" + netConfig.getPort());
	
	// 设置组网起始监听端口
	netConfig.setPort(9701);
	System.out.println("Customer port:" + netConfig.getPort());
	// 获取join元素<join></join>
	JoinConfig joinConfig = netConfig.getJoin();
	// 获取multicast元素<multicast></multicast>
	MulticastConfig multicastConfig = joinConfig.getMulticastConfig();
	// 输出组播协议端口
	System.out.println(multicastConfig.getMulticastPort());
	// 禁用multicast协议
	multicastConfig.setEnabled(false);
	
	// 初始化Hazelcast
	Hazelcast.newHazelcastInstance(config);
}
 

static HazelcastInstance newStandaloneHazelcastInstance() {
    Config config = new Config();
    config.setProperty("hazelcast.logging.type", "slf4j");
    config.setProperty("hazelcast.shutdownhook.enabled", "false");
    NetworkConfig network = config.getNetworkConfig();
    network.getJoin().getTcpIpConfig().setEnabled(false);
    network.getJoin().getMulticastConfig().setEnabled(false);
    return Hazelcast.newHazelcastInstance(config);
}
 

public static void main(String[] args) {
	// 从classpath加载配置文件
	Config config = new ClasspathXmlConfig("xmlconfig/simple-config.xml");
	// 获取网络配置
	NetworkConfig netConfig = config.getNetworkConfig();
	// 获取用户定义的map配置
	MapConfig mapConfigXml = config.getMapConfig("demo.config");
	// 获取系统默认的map配置
	MapConfig mapConfigDefault = config.getMapConfig("default");
	// 输出集群监听的起始端口号
	System.out.println("Current port:" + netConfig.getPort());
	// 输出监听端口的累加号
	System.out.println("Current port count:" + netConfig.getPortCount());
	// 输出自定义map的备份副本个数
	System.out.println("Config map backup count:" + mapConfigXml.getBackupCount());
	// 输出默认map的备份副本个数
	System.out.println("Default map backup count:" + mapConfigDefault.getBackupCount());

	// 测试创建Hazelcast实例并读写测试数据
	HazelcastInstance instance1 = Hazelcast.newHazelcastInstance(config);
	HazelcastInstance instance2 = Hazelcast.newHazelcastInstance(config);

	Map<Integer, String> defaultMap1 = instance1.getMap("defaultMap");
	defaultMap1.put(1, "testMap");
	Map<Integer, String> configMap1 = instance1.getMap("configMap");
	configMap1.put(1, "configMap");

	Map<Integer, String> testMap2 = instance2.getMap("defaultMap");
	System.out.println("Default map value:" + testMap2.get(1));
	Map<Integer, String> configMap2 = instance2.getMap("configMap");
	System.out.println("Config map value:" + configMap2.get(1));
}
 

@Bean(destroyMethod = "shutdown")
public HazelcastInstance hazelcastInstance() {
	Config config = new Config();
	NetworkConfig networkConfig = config.getNetworkConfig();
	networkConfig.setPort(0);
	networkConfig.getJoin().getMulticastConfig().setEnabled(false);
	MapAttributeConfig attributeConfig = new MapAttributeConfig()
			.setName(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
			.setExtractor(PrincipalNameExtractor.class.getName());
	config.getMapConfig(HazelcastIndexedSessionRepository.DEFAULT_SESSION_MAP_NAME)
			.addMapAttributeConfig(attributeConfig).addMapIndexConfig(
					new MapIndexConfig(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE, false));
	return Hazelcast.newHazelcastInstance(config);
}
 

private HazelcastInstance createHazelcastInstance() {
	Config config = new Config();
	NetworkConfig networkConfig = config.getNetworkConfig();
	networkConfig.setPort(0);
	networkConfig.getJoin().getMulticastConfig().setEnabled(false);
	config.getMapConfig(SESSION_MAP_NAME).setTimeToLiveSeconds(MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS);
	return Hazelcast.newHazelcastInstance(config);
}
 

/**
 * Creates {@link HazelcastInstance} for use in integration tests.
 * @return the Hazelcast instance
 */
static HazelcastInstance embeddedHazelcastServer() {
	Config config = new Config();
	NetworkConfig networkConfig = config.getNetworkConfig();
	networkConfig.setPort(0);
	networkConfig.getJoin().getMulticastConfig().setEnabled(false);
	MapAttributeConfig attributeConfig = new MapAttributeConfig()
			.setName(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
			.setExtractor(PrincipalNameExtractor.class.getName());
	config.getMapConfig(HazelcastIndexedSessionRepository.DEFAULT_SESSION_MAP_NAME)
			.addMapAttributeConfig(attributeConfig).addMapIndexConfig(
					new MapIndexConfig(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE, false));
	return Hazelcast.newHazelcastInstance(config);
}
 

public PrivatePaaSBasedMembershipScheme(Map<String, Parameter> parameters,
                                        String primaryDomain,
                                        Config config,
                                        HazelcastInstance primaryHazelcastInstance,
                                        List<ClusteringMessage> messageBuffer) {
    this.parameters = parameters;
    this.primaryHazelcastInstance = primaryHazelcastInstance;
    this.messageBuffer = messageBuffer;
    this.nwConfig = config.getNetworkConfig();
}
 

public KubernetesMembershipScheme(Map<String, Parameter> parameters,
                                  String primaryDomain,
                                  Config config,
                                  HazelcastInstance primaryHazelcastInstance,
                                  List<ClusteringMessage> messageBuffer) {
    this.parameters = parameters;
    this.primaryHazelcastInstance = primaryHazelcastInstance;
    this.messageBuffer = messageBuffer;
    this.nwConfig = config.getNetworkConfig();
}
 

public void init(Set<HazelcastNode> nodes, String hazelcastName) throws Exception {

		// force Hazelcast to use log4j

		int hazelcastPort = localNodeConfig.getHazelcastPort();

		Config cfg = new Config();
		cfg.setProperty(GroupProperty.LOGGING_TYPE.getName(), "log4j");
		// disable Hazelcast shutdown hook to allow LuMongo to handle
		cfg.setProperty(GroupProperty.SHUTDOWNHOOK_ENABLED.getName(), "false");
		cfg.setProperty(GroupProperty.REST_ENABLED.getName(), "false");

		cfg.getGroupConfig().setName(hazelcastName);
		cfg.getGroupConfig().setPassword(hazelcastName);
		cfg.getNetworkConfig().setPortAutoIncrement(false);
		cfg.getNetworkConfig().setPort(hazelcastPort);
		cfg.setInstanceName("" + hazelcastPort);

		cfg.getManagementCenterConfig().setEnabled(false);

		NetworkConfig network = cfg.getNetworkConfig();
		JoinConfig joinConfig = network.getJoin();

		joinConfig.getMulticastConfig().setEnabled(false);
		joinConfig.getTcpIpConfig().setEnabled(true);
		for (HazelcastNode node : nodes) {
			joinConfig.getTcpIpConfig().addMember(node.getAddress() + ":" + node.getHazelcastPort());
		}

		hazelcastInstance = Hazelcast.newHazelcastInstance(cfg);
		self = hazelcastInstance.getCluster().getLocalMember();

		hazelcastInstance.getCluster().addMembershipListener(this);
		hazelcastInstance.getLifecycleService().addLifecycleListener(this);

		log.info("Initialized hazelcast");
		Set<Member> members = hazelcastInstance.getCluster().getMembers();

		Member firstMember = members.iterator().next();

		if (firstMember.equals(self)) {
			log.info("Member is owner of cluster");
			indexManager.loadIndexes();
		}

		log.info("Current cluster members: <" + members + ">");
		indexManager.openConnections(members);

		initLock.writeLock().unlock();

	}