Joiner createJoiner() {
JoinConfig join = config.getNetworkConfig().getJoin();
if (join.getMulticastConfig().isEnabled() && multicastService != null) {
logger.info("Creating MulticastJoiner");
systemLogService.logJoin("Creating MulticastJoiner");
return new MulticastJoiner(this);
} else if (join.getTcpIpConfig().isEnabled()) {
logger.info("Creating TcpIpJoiner");
systemLogService.logJoin("Creating TcpIpJoiner");
return new TcpIpJoiner(this);
} else if (join.getAwsConfig().isEnabled()) {
Class clazz;
try {
logger.info("Creating AWSJoiner");
clazz = Class.forName("com.hazelcast.cluster.TcpIpJoinerOverAWS");
Constructor constructor = clazz.getConstructor(Node.class);
systemLogService.logJoin("Creating AWSJoiner");
return (Joiner) constructor.newInstance(this);
} catch (Exception e) {
logger.severe("Error while creating AWSJoiner!", e);
}
}
return null;
}
public Node(HazelcastInstanceImpl hazelcastInstance, Config config, NodeContext nodeContext) {
this.hazelcastInstance = hazelcastInstance;
this.threadGroup = hazelcastInstance.threadGroup;
this.config = config;
configClassLoader = config.getClassLoader();
this.groupProperties = new GroupProperties(config);
SerializationService ss;
try {
ss =
new SerializationServiceBuilder()
.setClassLoader(configClassLoader)
.setConfig(config.getSerializationConfig())
.setManagedContext(hazelcastInstance.managedContext)
.setHazelcastInstance(hazelcastInstance)
.build();
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
serializationService = (SerializationServiceImpl) ss;
systemLogService = new SystemLogService(groupProperties.SYSTEM_LOG_ENABLED.getBoolean());
final AddressPicker addressPicker = nodeContext.createAddressPicker(this);
try {
addressPicker.pickAddress();
} catch (Throwable e) {
throw ExceptionUtil.rethrow(e);
}
final ServerSocketChannel serverSocketChannel = addressPicker.getServerSocketChannel();
address = addressPicker.getPublicAddress();
localMember = new MemberImpl(address, true, UuidUtil.createMemberUuid(address));
String loggingType = groupProperties.LOGGING_TYPE.getString();
loggingService =
new LoggingServiceImpl(
systemLogService, config.getGroupConfig().getName(), loggingType, localMember);
logger = loggingService.getLogger(Node.class.getName());
initializer = NodeInitializerFactory.create(configClassLoader);
try {
initializer.beforeInitialize(this);
} catch (Throwable e) {
try {
serverSocketChannel.close();
} catch (Throwable ignored) {
}
throw ExceptionUtil.rethrow(e);
}
securityContext =
config.getSecurityConfig().isEnabled() ? initializer.getSecurityContext() : null;
nodeEngine = new NodeEngineImpl(this);
clientEngine = new ClientEngineImpl(this);
connectionManager = nodeContext.createConnectionManager(this, serverSocketChannel);
partitionService = new PartitionServiceImpl(this);
clusterService = new ClusterServiceImpl(this);
textCommandService = new TextCommandServiceImpl(this);
initializer.printNodeInfo(this);
buildNumber = initializer.getBuildNumber();
VersionCheck.check(this, initializer.getBuild(), initializer.getVersion());
JoinConfig join = config.getNetworkConfig().getJoin();
MulticastService mcService = null;
try {
if (join.getMulticastConfig().isEnabled()) {
MulticastConfig multicastConfig = join.getMulticastConfig();
MulticastSocket multicastSocket = new MulticastSocket(null);
multicastSocket.setReuseAddress(true);
// bind to receive interface
multicastSocket.bind(new InetSocketAddress(multicastConfig.getMulticastPort()));
multicastSocket.setTimeToLive(multicastConfig.getMulticastTimeToLive());
try {
// set the send interface
final Address bindAddress = addressPicker.getBindAddress();
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4417033
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6402758
if (!bindAddress.getInetAddress().isLoopbackAddress()) {
multicastSocket.setInterface(bindAddress.getInetAddress());
}
} catch (Exception e) {
logger.warning(e);
}
multicastSocket.setReceiveBufferSize(64 * 1024);
multicastSocket.setSendBufferSize(64 * 1024);
String multicastGroup = System.getProperty("hazelcast.multicast.group");
if (multicastGroup == null) {
multicastGroup = multicastConfig.getMulticastGroup();
}
multicastConfig.setMulticastGroup(multicastGroup);
multicastSocket.joinGroup(InetAddress.getByName(multicastGroup));
multicastSocket.setSoTimeout(1000);
mcService = new MulticastService(this, multicastSocket);
mcService.addMulticastListener(new NodeMulticastListener(this));
}
} catch (Exception e) {
logger.severe(e);
}
this.multicastService = mcService;
initializeListeners(config);
joiner = nodeContext.createJoiner(this);
}