Example usage for java.net InetSocketAddress getHostName

Introduction

In this page you can find the example usage for java.net InetSocketAddress getHostName.

Prototype

public final String getHostName() 

Source Link

Document

Gets the hostname .

Usage

From source file:async.nio2.Main.java

public static void main(String[] args) throws IOException, InterruptedException, ExecutionException {

    if (args.length == 3) {
        PORT = Integer.valueOf(args[0]);
        NO_CLIENTS = Integer.valueOf(args[1]);
        NO_SAMPLES = Integer.valueOf(args[2]);
    }//from   w ww  .j av a2s .  c o  m

    if (PORT < 0) {
        System.err.println("Error: port < 0");
        System.exit(1);
    }

    if (NO_CLIENTS < 1) {
        System.err.println("Error: #clients < 1");
        System.exit(1);
    }

    if (NO_SAMPLES < 1) {
        System.err.println("Error: #samples < 1");
        System.exit(1);
    }

    AsynchronousChannelGroup groupServer = AsynchronousChannelGroup
            .withThreadPool(Executors.newFixedThreadPool(1));
    AsynchronousChannelGroup groupClient = AsynchronousChannelGroup
            .withThreadPool(Executors.newFixedThreadPool(1));

    Server server = Server.newInstance(new InetSocketAddress("localhost", PORT), groupServer);
    InetSocketAddress localAddress = server.getLocalAddress();
    String hostname = localAddress.getHostName();
    int port = localAddress.getPort();

    ExecutorService es = Executors.newFixedThreadPool(2);

    System.out.printf("%03d clients on %s:%d, %03d runs each. All times in s.%n", NO_CLIENTS, hostname, port,
            NO_SAMPLES);
    range(0, NO_CLIENTS).unordered().parallel()
            .mapToObj(i -> CompletableFuture.supplyAsync(newClient(localAddress, groupClient), es).join())
            .map(array -> Arrays.stream(array).reduce(new DescriptiveStatistics(), Main::accumulate,
                    Main::combine))
            .map(Main::toEvaluationString).forEach(System.out::println);

    es.shutdown();
    es.awaitTermination(5, TimeUnit.SECONDS);

    groupClient.shutdown();
    groupClient.awaitTermination(5, TimeUnit.SECONDS);

    server.close();
    groupServer.shutdown();
    groupServer.awaitTermination(5, TimeUnit.SECONDS);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    System.setProperty("java.net.useSystemProxies", "true");
    List l = ProxySelector.getDefault().select(new URI("http://www.yahoo.com/"));

    for (Iterator iter = l.iterator(); iter.hasNext();) {
        Proxy proxy = (Proxy) iter.next();
        System.out.println("proxy hostname : " + proxy.type());
        InetSocketAddress addr = (InetSocketAddress) proxy.address();
        if (addr == null) {
            System.out.println("No Proxy");
        } else {/*from w w  w . j  a v  a2s . com*/
            System.out.println("proxy hostname : " + addr.getHostName());
            System.out.println("proxy port : " + addr.getPort());
        }
    }
}

---

From source file:org.cloudata.core.common.CStatusHttpServer.java

public static void main(String[] args) throws Exception {
    CloudataConf conf = new CloudataConf();
    int infoPort = conf.getInt("master.info.port", 57000);
    InetSocketAddress infoServerAddress = NetworkUtil
            .getAddress(InetAddress.getLocalHost().getHostName() + ":" + infoPort);

    String infoHost = infoServerAddress.getHostName();
    CStatusHttpServer infoServer = new CStatusHttpServer("master", infoHost, infoPort);
    System.out.println(infoServerAddress + " started...");
    infoServer.start();//from w  w w.j  ava  2 s.  c o  m
}

---

From source file:org.cloudata.tools.cloudatafs.CloudataFSWebServer.java

public static void main(String[] args) throws Exception {
    CloudataConf conf = new CloudataConf();
    int port = conf.getInt("CloudataFS.webserver.port", 7004);
    InetSocketAddress infoServerAddress = NetworkUtil
            .getAddress(InetAddress.getLocalHost().getHostName() + ":" + port);

    String host = infoServerAddress.getHostName();
    CloudataFSWebServer webServer = new CloudataFSWebServer("cloudatafs", host, port);
    System.out.println(infoServerAddress + " started...");
    webServer.start();//from  w ww .j  a v a  2  s.c om
}

---

From source file:com.yahoo.storm.yarn.MasterServer.java

@SuppressWarnings("unchecked")
public static void main(String[] args) throws Exception {
    LOG.info("Starting the AM!!!!");

    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used " + "unless for testing purposes");

    CommandLine cl = new GnuParser().parse(opts, args);

    ApplicationAttemptId appAttemptID;/*from   w w w .jav a2  s.c om*/
    Map<String, String> envs = System.getenv();
    if (cl.hasOption("app_attempt_id")) {
        String appIdStr = cl.getOptionValue("app_attempt_id", "");
        appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
    } else if (envs.containsKey(ApplicationConstants.Environment.CONTAINER_ID.name())) {
        ContainerId containerId = ConverterUtils
                .toContainerId(envs.get(ApplicationConstants.Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
        LOG.info("appAttemptID from env:" + appAttemptID.toString());
    } else {
        LOG.error("appAttemptID is not specified for storm master");
        throw new Exception("appAttemptID is not specified for storm master");
    }

    @SuppressWarnings("rawtypes")
    Map storm_conf = Config.readStormConfig(null);
    Util.rmNulls(storm_conf);

    YarnConfiguration hadoopConf = new YarnConfiguration();

    final String host = InetAddress.getLocalHost().getHostName();
    storm_conf.put("nimbus.host", host);

    StormAMRMClient rmClient = new StormAMRMClient(appAttemptID, storm_conf, hadoopConf);
    rmClient.init(hadoopConf);
    rmClient.start();

    BlockingQueue<Container> launcherQueue = new LinkedBlockingQueue<Container>();

    MasterServer server = new MasterServer(storm_conf, rmClient);
    try {
        final int port = Utils.getInt(storm_conf.get(Config.MASTER_THRIFT_PORT));
        final String target = host + ":" + port;
        InetSocketAddress addr = NetUtils.createSocketAddr(target);
        RegisterApplicationMasterResponse resp = rmClient.registerApplicationMaster(addr.getHostName(), port,
                null);
        LOG.info("Got a registration response " + resp);
        LOG.info("Max Capability " + resp.getMaximumResourceCapability());
        rmClient.setMaxResource(resp.getMaximumResourceCapability());
        LOG.info("Starting HB thread");
        server.initAndStartHeartbeat(rmClient, launcherQueue,
                (Integer) storm_conf.get(Config.MASTER_HEARTBEAT_INTERVAL_MILLIS));
        LOG.info("Starting launcher");
        initAndStartLauncher(rmClient, launcherQueue);
        rmClient.startAllSupervisors();
        LOG.info("Starting Master Thrift Server");
        server.serve();
        LOG.info("StormAMRMClient::unregisterApplicationMaster");
        rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, "AllDone", null);
    } finally {
        if (server.isServing()) {
            LOG.info("Stop Master Thrift Server");
            server.stop();
        }
        LOG.info("Stop RM client");
        rmClient.stop();
    }
    System.exit(0);
}

---

From source file:com.trendmicro.hdfs.webdav.Main.java

public static void main(String[] args) {

    HDFSWebDAVServlet servlet = HDFSWebDAVServlet.getServlet();
    Configuration conf = servlet.getConfiguration();

    // Process command line 

    Options options = new Options();
    options.addOption("d", "debug", false, "Enable debug logging");
    options.addOption("p", "port", true, "Port to bind to [default: 8080]");
    options.addOption("b", "bind-address", true, "Address or hostname to bind to [default: 0.0.0.0]");
    options.addOption("g", "ganglia", true, "Send Ganglia metrics to host:port [default: none]");

    CommandLine cmd = null;//from  w w w .  j a  va2 s .co m
    try {
        cmd = new PosixParser().parse(options, args);
    } catch (ParseException e) {
        printUsageAndExit(options, -1);
    }

    if (cmd.hasOption('d')) {
        Logger rootLogger = Logger.getLogger("com.trendmicro");
        rootLogger.setLevel(Level.DEBUG);
    }

    if (cmd.hasOption('b')) {
        conf.set("hadoop.webdav.bind.address", cmd.getOptionValue('b'));
    }

    if (cmd.hasOption('p')) {
        conf.setInt("hadoop.webdav.port", Integer.valueOf(cmd.getOptionValue('p')));
    }

    String gangliaHost = null;
    int gangliaPort = 8649;
    if (cmd.hasOption('g')) {
        String val = cmd.getOptionValue('g');
        if (val.indexOf(':') != -1) {
            String[] split = val.split(":");
            gangliaHost = split[0];
            gangliaPort = Integer.valueOf(split[1]);
        } else {
            gangliaHost = val;
        }
    }

    InetSocketAddress addr = getAddress(conf);

    // Log in the server principal from keytab

    UserGroupInformation.setConfiguration(conf);
    if (UserGroupInformation.isSecurityEnabled())
        try {
            SecurityUtil.login(conf, "hadoop.webdav.server.kerberos.keytab",
                    "hadoop.webdav.server.kerberos.principal", addr.getHostName());
        } catch (IOException e) {
            LOG.fatal("Could not log in", e);
            System.err.println("Could not log in");
            System.exit(-1);
        }

    // Set up embedded Jetty

    Server server = new Server();

    server.setSendServerVersion(false);
    server.setSendDateHeader(false);
    server.setStopAtShutdown(true);

    // Set up connector
    Connector connector = new SelectChannelConnector();
    connector.setPort(addr.getPort());
    connector.setHost(addr.getHostName());
    server.addConnector(connector);
    LOG.info("Listening on " + addr);

    // Set up context
    Context context = new Context(server, "/", Context.SESSIONS);
    // WebDAV servlet
    ServletHolder servletHolder = new ServletHolder(servlet);
    servletHolder.setInitParameter("authenticate-header", "Basic realm=\"Hadoop WebDAV Server\"");
    context.addServlet(servletHolder, "/*");
    // metrics instrumentation filter
    context.addFilter(new FilterHolder(new DefaultWebappMetricsFilter()), "/*", 0);
    // auth filter
    context.addFilter(new FilterHolder(new AuthFilter(conf)), "/*", 0);
    server.setHandler(context);

    // Set up Ganglia metrics reporting
    if (gangliaHost != null) {
        GangliaReporter.enable(1, TimeUnit.MINUTES, gangliaHost, gangliaPort);
    }

    // Start and join the server thread    
    try {
        server.start();
        server.join();
    } catch (Exception e) {
        LOG.fatal("Failed to start Jetty", e);
        System.err.println("Failed to start Jetty");
        System.exit(-1);
    }
}

---

From source file:net.iridiant.hdfs.webdav.Main.java

public static void main(String[] args) {

    HDFSWebDAVServlet servlet = HDFSWebDAVServlet.getServlet();
    Configuration conf = servlet.getConfiguration();

    // Process command line 

    Options options = new Options();
    options.addOption("d", "debug", false, "Enable debug logging");
    options.addOption("p", "port", true, "Port to bind to [default: 8080]");
    options.addOption("b", "bind-address", true, "Address or hostname to bind to [default: 0.0.0.0]");
    options.addOption("g", "ganglia", true, "Send Ganglia metrics to host:port [default: none]");

    CommandLine cmd = null;/*from   ww w  . j a v  a2s .c o  m*/
    try {
        cmd = new PosixParser().parse(options, args);
    } catch (ParseException e) {
        printUsageAndExit(options, -1);
    }

    if (cmd.hasOption('d')) {
        Logger rootLogger = Logger.getLogger("net.iridiant");
        rootLogger.setLevel(Level.DEBUG);
    }

    if (cmd.hasOption('b')) {
        conf.set("hadoop.webdav.bind.address", cmd.getOptionValue('b'));
    }

    if (cmd.hasOption('p')) {
        conf.setInt("hadoop.webdav.port", Integer.valueOf(cmd.getOptionValue('p')));
    }

    String gangliaHost = null;
    int gangliaPort = 8649;
    if (cmd.hasOption('g')) {
        String val = cmd.getOptionValue('g');
        if (val.indexOf(':') != -1) {
            String[] split = val.split(":");
            gangliaHost = split[0];
            gangliaPort = Integer.valueOf(split[1]);
        } else {
            gangliaHost = val;
        }
    }

    InetSocketAddress addr = getAddress(conf);

    // Log in the server principal from keytab

    UserGroupInformation.setConfiguration(conf);
    if (UserGroupInformation.isSecurityEnabled())
        try {
            SecurityUtil.login(conf, "hadoop.webdav.server.kerberos.keytab",
                    "hadoop.webdav.server.kerberos.principal", addr.getHostName());
        } catch (IOException e) {
            LOG.fatal("Could not log in", e);
            System.err.println("Could not log in");
            System.exit(-1);
        }

    // Set up embedded Jetty

    Server server = new Server();

    server.setSendServerVersion(false);
    server.setSendDateHeader(false);
    server.setStopAtShutdown(true);

    // Set up connector
    Connector connector = new SelectChannelConnector();
    connector.setPort(addr.getPort());
    connector.setHost(addr.getHostName());
    server.addConnector(connector);
    LOG.info("Listening on " + addr);

    // Set up context
    Context context = new Context(server, "/", Context.SESSIONS);
    // WebDAV servlet
    ServletHolder servletHolder = new ServletHolder(servlet);
    servletHolder.setInitParameter("authenticate-header", "Basic realm=\"Hadoop WebDAV Server\"");
    context.addServlet(servletHolder, "/*");
    // metrics instrumentation filter
    context.addFilter(new FilterHolder(new DefaultWebappMetricsFilter()), "/*", 0);
    // auth filter
    context.addFilter(new FilterHolder(new AuthFilter(conf)), "/*", 0);
    server.setHandler(context);

    // Set up Ganglia metrics reporting
    if (gangliaHost != null) {
        GangliaReporter.enable(1, TimeUnit.MINUTES, gangliaHost, gangliaPort);
    }

    // Start and join the server thread    
    try {
        server.start();
        server.join();
    } catch (Exception e) {
        LOG.fatal("Failed to start Jetty", e);
        System.err.println("Failed to start Jetty");
        System.exit(-1);
    }
}

---

From source file:Main.java

public static void printSocketAddress(InetSocketAddress sAddr) {
    System.out.println("Socket  Address: " + sAddr.getAddress());
    System.out.println("Socket Host  Name: " + sAddr.getHostName());
    System.out.println("Socket Port:  " + sAddr.getPort());
    System.out.println("isUnresolved(): " + sAddr.isUnresolved());
    System.out.println();//from w  ww  . ja va 2 s .co m
}

---

From source file:eu.delving.sip.base.HttpClientFactory.java

private static void handleProxy(String serverUrl, HttpClientBuilder builder) {
    try {//from w  w  w .jav  a 2 s . c  om
        List<Proxy> proxies = ProxySelector.getDefault().select(new URI(serverUrl));
        for (Proxy proxy : proxies) {
            if (proxy.type() != Proxy.Type.HTTP)
                continue;
            InetSocketAddress addr = (InetSocketAddress) proxy.address();
            String host = addr.getHostName();
            int port = addr.getPort();
            builder.setProxy(new HttpHost(host, port));
        }
    } catch (URISyntaxException e) {
        throw new RuntimeException("Bad address: " + serverUrl, e);
    }
}

---

From source file:com.facebook.presto.jdbc.QueryExecutor.java

@Nullable
private static HttpHost getSystemSocksProxy() {
    URI uri = URI.create("socket://0.0.0.0:80");
    for (Proxy proxy : ProxySelector.getDefault().select(uri)) {
        if (proxy.type() == Proxy.Type.SOCKS) {
            if (proxy.address() instanceof InetSocketAddress) {
                InetSocketAddress address = (InetSocketAddress) proxy.address();
                return new HttpHost(address.getHostName(), address.getPort());
            }/*from  www.ja va2 s  .  c o m*/
        }
    }
    return null;
}

---

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