void setBufferSizes() {
if (sock != null) {
try {
sock.setSendBufferSize(ucast_send_buf_size);
} catch (Throwable ex) {
Trace.warn("UDP.setBufferSizes()", "failed setting ucast_send_buf_size in sock: " + ex);
}
try {
sock.setReceiveBufferSize(ucast_recv_buf_size);
} catch (Throwable ex) {
Trace.warn("UDP.setBufferSizes()", "failed setting ucast_recv_buf_size in sock: " + ex);
}
}
if (mcast_sock != null) {
try {
mcast_sock.setSendBufferSize(mcast_send_buf_size);
} catch (Throwable ex) {
Trace.warn(
"UDP.setBufferSizes()", "failed setting mcast_send_buf_size in mcast_sock: " + ex);
}
try {
mcast_sock.setReceiveBufferSize(mcast_recv_buf_size);
} catch (Throwable ex) {
Trace.warn(
"UDP.setBufferSizes()", "failed setting mcast_recv_buf_size in mcast_sock: " + ex);
}
}
}
private void createSocket() throws IOException {
if (this.getTheSocket() == null) {
MulticastSocket socket;
if (this.isAcknowledge()) {
if (logger.isDebugEnabled()) {
logger.debug("Listening for acks on port: " + this.getAckPort());
}
if (localAddress == null) {
socket = new MulticastSocket(this.getAckPort());
} else {
InetAddress whichNic = InetAddress.getByName(this.localAddress);
socket = new MulticastSocket(new InetSocketAddress(whichNic, this.getAckPort()));
}
if (this.getSoReceiveBufferSize() > 0) {
socket.setReceiveBufferSize(this.getSoReceiveBufferSize());
}
} else {
socket = new MulticastSocket();
}
if (this.timeToLive >= 0) {
socket.setTimeToLive(this.timeToLive);
}
setSocketAttributes(socket);
if (localAddress != null) {
InetAddress whichNic = InetAddress.getByName(this.localAddress);
NetworkInterface intfce = NetworkInterface.getByInetAddress(whichNic);
socket.setNetworkInterface(intfce);
}
this.setSocket(socket);
}
}
public void start() throws Exception {
StringBuilder sb = new StringBuilder();
sb.append("\n\n----------------------- MPerf -----------------------\n");
sb.append("Date: ").append(new Date()).append('\n');
sb.append("Run by: ").append(System.getProperty("user.name")).append("\n");
System.out.println(sb);
mcast_sock = new MulticastSocket(7500);
sock_addr = new InetSocketAddress(InetAddress.getByName("232.5.5.5"), 7500);
mcast_sock.joinGroup(InetAddress.getByName("232.5.5.5"));
mcast_sock.setReceiveBufferSize(10 * 1000 * 1000);
mcast_sock.setSendBufferSize(5 * 1000 * 1000);
mcast_sock.setTrafficClass(8);
receiver = new Receiver();
receiver.start();
}
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);
}