Java Code Examples for java.net.InetAddress#getLocalHost()
The following examples show how to use
java.net.InetAddress#getLocalHost() .
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Example 1
Source File: SocksConnectTimeout.java From hottub with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) { try { serverSocket = new ServerSocket(0); (new Thread() { @Override public void run() { serve(); } }).start(); Proxy socksProxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(InetAddress.getLocalHost(), serverSocket.getLocalPort())); test(socksProxy); } catch (IOException e) { unexpected(e); } finally { close(serverSocket); if (failed > 0) throw new RuntimeException("Test Failed: passed:" + passed + ", failed:" + failed); } }
Example 2
Source File: IdWorker.java From sophia_scaffolding with Apache License 2.0 | 6 votes |
/** * <p> * 数据标识id部分 * </p> */ protected static long getDatacenterId(long maxDatacenterId) { long id = 0L; try { InetAddress ip = InetAddress.getLocalHost(); NetworkInterface network = NetworkInterface.getByInetAddress(ip); if (network == null) { id = 1L; } else { byte[] mac = network.getHardwareAddress(); id = ((0x000000FF & (long) mac[mac.length - 1]) | (0x0000FF00 & (((long) mac[mac.length - 2]) << 8))) >> 6; id = id % (maxDatacenterId + 1); } } catch (Exception e) { System.out.println(" getDatacenterId: " + e.getMessage()); } return id; }
Example 3
Source File: SocksConnectTimeout.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) { try { serverSocket = new ServerSocket(0); (new Thread() { @Override public void run() { serve(); } }).start(); Proxy socksProxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(InetAddress.getLocalHost(), serverSocket.getLocalPort())); test(socksProxy); } catch (IOException e) { unexpected(e); } finally { close(serverSocket); if (failed > 0) throw new RuntimeException("Test Failed: passed:" + passed + ", failed:" + failed); } }
Example 4
Source File: TestFavoredNodesEndToEnd.java From hadoop with Apache License 2.0 | 6 votes |
private InetSocketAddress getArbitraryLocalHostAddr() throws UnknownHostException{ Random rand = new Random(System.currentTimeMillis()); int port = rand.nextInt(65535); while (true) { boolean conflict = false; for (DataNode d : datanodes) { if (d.getXferAddress().getPort() == port) { port = rand.nextInt(65535); conflict = true; } } if (conflict == false) { break; } } return new InetSocketAddress(InetAddress.getLocalHost(), port); }
Example 5
Source File: Server111.java From MiniWeChat-Server with MIT License | 5 votes |
public Server111(){ // 显示IP地址 InetAddress addr; try { addr = InetAddress.getLocalHost(); Debug.log("IP address:" + addr.getHostAddress().toString()); Debug.log("Host Name:" + addr.getHostName().toString()); // logger.debug("IP地址:"+addr.getHostAddress().toString()); // logger.debug("本机名称:"+ addr.getHostName().toString()); } catch (UnknownHostException e1) { e1.printStackTrace(); } Debug.log("Port Number:8081"); // logger.debug("端口号:8081"); acceptor = new NioSocketAcceptor(); // 指定编码解码器 acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter(new MinaEncoder(), new MinaDecoder())); acceptor.setHandler(this); try { acceptor.bind(new InetSocketAddress(8081)); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
Example 6
Source File: CubingJob.java From Kylin with Apache License 2.0 | 5 votes |
@Override protected Pair<String, String> formatNotifications(ExecutableState state) { final Output output = jobService.getOutput(getId()); String logMsg; switch (output.getState()) { case ERROR: logMsg = output.getVerboseMsg(); break; case DISCARDED: logMsg = ""; break; case SUCCEED: logMsg = ""; break; default: return null; } String content = ExecutableConstants.NOTIFY_EMAIL_TEMPLATE; content = content.replaceAll("\\$\\{job_name\\}", getName()); content = content.replaceAll("\\$\\{result\\}", state.toString()); content = content.replaceAll("\\$\\{cube_name\\}", getCubeName()); content = content.replaceAll("\\$\\{start_time\\}", new Date(getStartTime()).toString()); content = content.replaceAll("\\$\\{duration\\}", getDuration() / 60000 + "mins"); content = content.replaceAll("\\$\\{mr_waiting\\}", getMapReduceWaitTime() / 60000 + "mins"); content = content.replaceAll("\\$\\{last_update_time\\}", new Date(getLastModified()).toString()); content = content.replaceAll("\\$\\{submitter\\}", getSubmitter()); content = content.replaceAll("\\$\\{error_log\\}", logMsg); try { InetAddress inetAddress = InetAddress.getLocalHost(); content = content.replaceAll("\\$\\{job_engine\\}", inetAddress.getCanonicalHostName()); } catch (UnknownHostException e) { logger.warn(e.getLocalizedMessage(), e); } String title = "["+ state.toString() + "] - [Kylin Cube Build Job]-" + getCubeName(); return Pair.of(title, content); }
Example 7
Source File: PartitionsUtils.java From myrrix-recommender with Apache License 2.0 | 5 votes |
/** * @param port port the instance is configured to run on * @return a simple structure representing one partition, one replica: the local host * and configured instance port */ public static List<List<HostAndPort>> getDefaultLocalPartition(int port) { InetAddress localhost; try { localhost = InetAddress.getLocalHost(); } catch (UnknownHostException e) { throw new IllegalStateException(e); } String host = localhost.getHostName(); return Collections.singletonList(Collections.singletonList(HostAndPort.fromParts(host, port))); }
Example 8
Source File: IPUtil.java From radar with Apache License 2.0 | 5 votes |
public static String getLocalHostName() { try { InetAddress addr = InetAddress.getLocalHost(); return addr.getHostName(); } catch (Exception e) { e.printStackTrace(); return ""; } }
Example 9
Source File: WebUtils.java From platform with Apache License 2.0 | 5 votes |
/** * 获取客户端IP * * @param request HttpServletRequest * @return String */ public static String getHost(HttpServletRequest request) { String ip = request.getHeader("X-Forwarded-For"); if (Strings.isNullOrEmpty(ip) || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("Proxy-Client-IP"); } if (Strings.isNullOrEmpty(ip) || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("WL-Proxy-Client-IP"); } if (Strings.isNullOrEmpty(ip) || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("X-Real-IP"); } if (Strings.isNullOrEmpty(ip) || "unknown".equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } if ("127.0.0.1".equals(ip)) { InetAddress inet; try { // 根据网卡取本机配置的IP inet = InetAddress.getLocalHost(); ip = inet.getHostAddress(); } catch (UnknownHostException e) { e.printStackTrace(); } } // 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割 if (ip != null && ip.length() > 15) { if (ip.indexOf(",") > 0) { ip = ip.substring(0, ip.indexOf(",")); } } return ip; }
Example 10
Source File: SocketAddressUtilsTest.java From pinpoint with Apache License 2.0 | 5 votes |
private static InetAddress createLocalAddress() { try { return InetAddress.getLocalHost(); } catch (UnknownHostException e) { LOGGER.warn("Error creating local InetAddress", e); return null; } }
Example 11
Source File: IpUtils.java From seezoon-framework-all with Apache License 2.0 | 5 votes |
/** * 获取当前网络ip * * @param request * @return */ public static String getIpAddr(HttpServletRequest request) { String ipAddress = request.getHeader("X-Forwarded-For"); if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader("Proxy-Client-IP"); } if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader("WL-Proxy-Client-IP"); } if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { ipAddress = request.getRemoteAddr(); if (ipAddress.equals("127.0.0.1") || ipAddress.equals("0:0:0:0:0:0:0:1")) { // 根据网卡取本机配置的IP InetAddress inet = null; try { //mac 这里不设置为非常慢 //scutil --set HostName "localhost" inet = InetAddress.getLocalHost(); } catch (UnknownHostException e) { e.printStackTrace(); } ipAddress = inet.getHostAddress(); } } // 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割 String[] ips = StringUtils.split(ipAddress,","); return ips[0]; }
Example 12
Source File: Utils.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * Returns the name of the local host. * * @return The host name * @throws UnknownHostException if IP address of a host could not be determined */ public static String getHostname() throws UnknownHostException { InetAddress inetAddress = InetAddress.getLocalHost(); String hostName = inetAddress.getHostName(); assertTrue((hostName != null && !hostName.isEmpty()), "Cannot get hostname"); return hostName; }
Example 13
Source File: JKademliaNode.java From Kademlia with MIT License | 5 votes |
public JKademliaNode(String ownerId, KademliaId defaultId, int udpPort) throws IOException { this( ownerId, new Node(defaultId, InetAddress.getLocalHost(), udpPort), udpPort, new DefaultConfiguration() ); }
Example 14
Source File: NetUtils.java From logging-log4j2 with Apache License 2.0 | 5 votes |
/** * This method gets the network name of the machine we are running on. Returns "UNKNOWN_LOCALHOST" in the unlikely * case where the host name cannot be found. * * @return String the name of the local host */ public static String getLocalHostname() { try { final InetAddress addr = InetAddress.getLocalHost(); return addr == null ? UNKNOWN_LOCALHOST : addr.getHostName(); } catch (final UnknownHostException uhe) { try { final Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); if (interfaces != null) { while (interfaces.hasMoreElements()) { final NetworkInterface nic = interfaces.nextElement(); final Enumeration<InetAddress> addresses = nic.getInetAddresses(); while (addresses.hasMoreElements()) { final InetAddress address = addresses.nextElement(); if (!address.isLoopbackAddress()) { final String hostname = address.getHostName(); if (hostname != null) { return hostname; } } } } } } catch (final SocketException se) { LOGGER.error("Could not determine local host name", uhe); return UNKNOWN_LOCALHOST; } LOGGER.error("Could not determine local host name", uhe); return UNKNOWN_LOCALHOST; } }
Example 15
Source File: AVTransmit2.java From VideoConference with GNU General Public License v2.0 | 4 votes |
/** * Use the RTPManager API to create sessions for each media * track of the processor. */ private String createTransmitter() { // Cheated. Should have checked the type. PushBufferDataSource pbds = (PushBufferDataSource)dataOutput; PushBufferStream pbss[] = pbds.getStreams(); rtpMgrs = new RTPManager[pbss.length]; SessionAddress localAddr, destAddr; InetAddress ipAddr; SendStream sendStream; int port; SourceDescription srcDesList[]; for (int i = 0; i < pbss.length; i++) { try { rtpMgrs[i] = RTPManager.newInstance(); // The local session address will be created on the // same port as the the target port. This is necessary // if you use AVTransmit2 in conjunction with JMStudio. // JMStudio assumes - in a unicast session - that the // transmitter transmits from the same port it is receiving // on and sends RTCP Receiver Reports back to this port of // the transmitting host. port = portBase + 2*i; ipAddr = InetAddress.getByName(ipAddress); localAddr = new SessionAddress( InetAddress.getLocalHost(), port); destAddr = new SessionAddress( ipAddr, port); rtpMgrs[i].initialize( localAddr); rtpMgrs[i].addTarget( destAddr); System.err.println( "Created RTP session: " + ipAddress + " " + port); sendStream = rtpMgrs[i].createSendStream(dataOutput, i); sendStream.start(); } catch (Exception e) { return e.getMessage(); } } return null; }
Example 16
Source File: CloseAfterConnect.java From hottub with GNU General Public License v2.0 | 4 votes |
public static void main(String[] args) throws Exception { ServerSocketChannel ssc = ServerSocketChannel.open(); ssc.socket().bind(new InetSocketAddress(0)); InetAddress lh = InetAddress.getLocalHost(); final SocketChannel sc = SocketChannel.open(); final InetSocketAddress isa = new InetSocketAddress(lh, ssc.socket().getLocalPort()); // establish connection in another thread Runnable connector = new Runnable() { public void run() { try { sc.connect(isa); } catch (IOException ioe) { ioe.printStackTrace(); } } }; Thread thr = new Thread(connector); thr.start(); // wait for connect to be established and for thread to // terminate do { try { thr.join(); } catch (InterruptedException x) { } } while (thr.isAlive()); // check connection is established if (!sc.isConnected()) { throw new RuntimeException("SocketChannel not connected"); } // close channel - this triggered the bug as it attempted to signal // a thread that no longer exists sc.close(); // clean-up ssc.accept().close(); ssc.close(); }
Example 17
Source File: TestFsck.java From hadoop with Apache License 2.0 | 4 votes |
/** Test fsck with FileNotFound */ @Test public void testFsckFileNotFound() throws Exception { // Number of replicas to actually start final short NUM_REPLICAS = 1; Configuration conf = new Configuration(); NameNode namenode = mock(NameNode.class); NetworkTopology nettop = mock(NetworkTopology.class); Map<String,String[]> pmap = new HashMap<String, String[]>(); Writer result = new StringWriter(); PrintWriter out = new PrintWriter(result, true); InetAddress remoteAddress = InetAddress.getLocalHost(); FSNamesystem fsName = mock(FSNamesystem.class); BlockManager blockManager = mock(BlockManager.class); DatanodeManager dnManager = mock(DatanodeManager.class); when(namenode.getNamesystem()).thenReturn(fsName); when(fsName.getBlockLocations(any(FSPermissionChecker.class), anyString(), anyLong(), anyLong(), anyBoolean(), anyBoolean())) .thenThrow(new FileNotFoundException()); when(fsName.getBlockManager()).thenReturn(blockManager); when(blockManager.getDatanodeManager()).thenReturn(dnManager); NamenodeFsck fsck = new NamenodeFsck(conf, namenode, nettop, pmap, out, NUM_REPLICAS, remoteAddress); String pathString = "/tmp/testFile"; long length = 123L; boolean isDir = false; int blockReplication = 1; long blockSize = 128 *1024L; long modTime = 123123123L; long accessTime = 123123120L; FsPermission perms = FsPermission.getDefault(); String owner = "foo"; String group = "bar"; byte [] symlink = null; byte [] path = new byte[128]; path = DFSUtil.string2Bytes(pathString); long fileId = 312321L; int numChildren = 1; byte storagePolicy = 0; HdfsFileStatus file = new HdfsFileStatus(length, isDir, blockReplication, blockSize, modTime, accessTime, perms, owner, group, symlink, path, fileId, numChildren, null, storagePolicy); Result res = new Result(conf); try { fsck.check(pathString, file, res); } catch (Exception e) { fail("Unexpected exception "+ e.getMessage()); } assertTrue(res.toString().contains("HEALTHY")); }
Example 18
Source File: RemotingUtil.java From rocketmq with Apache License 2.0 | 4 votes |
public static String getLocalAddress() { try { // Traversal Network interface to get the first non-loopback and non-private address Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces(); ArrayList<String> ipv4Result = new ArrayList<String>(); ArrayList<String> ipv6Result = new ArrayList<String>(); while (enumeration.hasMoreElements()) { final NetworkInterface networkInterface = enumeration.nextElement(); final Enumeration<InetAddress> en = networkInterface.getInetAddresses(); while (en.hasMoreElements()) { final InetAddress address = en.nextElement(); if (!address.isLoopbackAddress()) { if (address instanceof Inet6Address) { ipv6Result.add(normalizeHostAddress(address)); } else { ipv4Result.add(normalizeHostAddress(address)); } } } } // prefer ipv4 if (!ipv4Result.isEmpty()) { for (String ip : ipv4Result) { if (ip.startsWith("127.0") || ip.startsWith("192.168")) { continue; } return ip; } return ipv4Result.get(ipv4Result.size() - 1); } else if (!ipv6Result.isEmpty()) { return ipv6Result.get(0); } //If failed to find,fall back to localhost final InetAddress localHost = InetAddress.getLocalHost(); return normalizeHostAddress(localHost); } catch (Exception e) { log.error("Failed to obtain local address", e); } return null; }
Example 19
Source File: SnmpAdaptorServer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
private void snmpV1Trap(InetAddress addr, int port, SnmpIpAddress agentAddr, String cs, SnmpOid enterpOid, int generic, int specific, SnmpVarBindList varBindList, SnmpTimeticks time) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = port ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; //Diff start if(cs != null) pdu.community = cs.getBytes(); else pdu.community = null ; //Diff end // Diff start if(enterpOid != null) pdu.enterprise = enterpOid; else pdu.enterprise = enterpriseOid ; //Diff end pdu.genericTrap = generic ; pdu.specificTrap = specific ; //Diff start if(time != null) pdu.timeStamp = time.longValue(); else pdu.timeStamp = getSysUpTime(); //Diff end if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; if (agentAddr == null) { // If the local host cannot be determined, // we put 0.0.0.0 in agentAddr try { final InetAddress inetAddr = (address!=null)?address:InetAddress.getLocalHost(); agentAddr = handleMultipleIpVersion(inetAddr.getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; agentAddr = handleMultipleIpVersion(zeroedAddr); } } pdu.agentAddr = agentAddr; // Next, send the pdu to the specified destination // // Diff start if(addr != null) sendTrapPdu(addr, pdu) ; else sendTrapPdu(pdu); //End diff }
Example 20
Source File: ServerSocketDaemon.java From balzac with Apache License 2.0 | 2 votes |
/** * Return a Socket for this daemon. The socket is creating using * {@code InetAddress.getLocalHost()} as host. * * @return a socket. * @throws IOException if an I/O error occurs when creating the socket. */ public Socket getSocket() throws IOException { Socket socket = new Socket(InetAddress.getLocalHost(), getPort()); socket.setKeepAlive(true); return socket; }