Example usage for java.net InetAddress getLocalHost

Introduction

In this page you can find the example usage for java.net InetAddress getLocalHost.

Prototype

public static InetAddress getLocalHost() throws UnknownHostException

Source Link

Document

Returns the address of the local host.

Usage

From source file:eu.smeny.jpapercut.smtp.MailServer.java

public static String retrieveHostname() {
    String hostname;//from   ww w  .j av  a  2s  . co  m
    try {
        hostname = InetAddress.getLocalHost().getHostName();
    } catch (UnknownHostException uhe) {
        // Tries environment variables
        hostname = System.getenv("COMPUTERNAME");

        if (StringUtils.isEmpty(hostname)) {
            hostname = System.getenv("HOSTNAME");
        }

        if (StringUtils.isEmpty(hostname)) {
            hostname = "localhost";
        }
    }
    return hostname;
}

From source file:com.amazonaws.services.kinesis.flume.KinesisSource.java

@Override
public void configure(Context context) {
    String endpoint = context.getString("endpoint", ConfigurationConstants.DEFAULT_KINESIS_ENDPOINT);

    String streamName = Preconditions.checkNotNull(context.getString("streamName"), "streamName is required");

    String applicationName = Preconditions.checkNotNull(context.getString("applicationName"),
            "applicationName is required");

    String initialPosition = context.getString("initialPosition", "TRIM_HORIZON");
    String workerId = null;//from  ww  w . j  av  a 2s . c  o m

    if (initialPosition.equals("LATEST")) {
        DEFAULT_INITIAL_POSITION = InitialPositionInStream.LATEST;
    }

    String accessKeyId = context.getString("accessKeyId");

    String secretAccessKey = context.getString("secretAccessKey");

    AWSCredentialsProvider credentialsProvider;

    if (accessKeyId != null && secretAccessKey != null) {
        credentialsProvider = new MyAwsCredentials(accessKeyId, secretAccessKey);
    } else {
        credentialsProvider = new DefaultAWSCredentialsProviderChain();
    }

    try {
        workerId = InetAddress.getLocalHost().getCanonicalHostName() + ":" + UUID.randomUUID();
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }

    LOG.info("Using workerId: " + workerId);

    kinesisClientLibConfiguration = new KinesisClientLibConfiguration(applicationName, streamName,
            credentialsProvider, workerId).withKinesisEndpoint(endpoint)
                    .withInitialPositionInStream(DEFAULT_INITIAL_POSITION);

}

From source file:UUIDGenerator.java

private static synchronized void initializeForType1() {
    if (RANDOM != null)
        return;/*from   w  ww.  j  a v  a 2  s  . c om*/
    // note that secure random is very slow the first time
    // it is used; consider switching to a standard random
    RANDOM = new SecureRandom();
    _seq = (short) RANDOM.nextInt(MAX_14BIT);

    byte[] ip = null;
    try {
        ip = InetAddress.getLocalHost().getAddress();
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }

    IP = new byte[6];
    RANDOM.nextBytes(IP);
    System.arraycopy(ip, 0, IP, 2, ip.length);
}

From source file:com.cloudera.branchreduce.impl.thrift.LordMain.java

@Override
public int run(String[] args) throws Exception {
    LOG.info("Initializing lord...");
    initialize(args);// w w  w .ja va  2s  .c  o  m
    LOG.info("Lord initialized.");

    String hostname = InetAddress.getLocalHost().getHostName();
    ServerSocket socket = new ServerSocket(0);
    ApplicationMasterParameters appMasterParams = new LuaApplicationMasterParameters(getConf(),
            ImmutableMap.<String, Object>of("MASTER_HOSTNAME", hostname, "MASTER_PORT", socket.getLocalPort()));
    appMasterParams.setTrackingUrl(String.format("%s:%d", hostname, socket.getLocalPort()));
    ApplicationMasterService appMasterService = new ApplicationMasterServiceImpl(appMasterParams, getConf());
    LOG.info("Starting application master service");
    appMasterService.startAndWait();

    TaskMaster taskMaster = new TaskMaster(numVassals, initialTasks, globalState);
    LordHandler lordHandler = new LordHandler(taskMaster);
    TServerSocket serverTransport = new TServerSocket(socket);
    Lord.Processor lordProc = new Lord.Processor(lordHandler);
    final TServer thriftServer = new TThreadPoolServer(
            new TThreadPoolServer.Args(serverTransport).processor(lordProc));

    LOG.info("Starting lord thrift server");
    Thread thriftServerThread = new Thread("Lord Thrift Server") {
        @Override
        public void run() {
            thriftServer.serve();
        };
    };
    thriftServerThread.start();

    do {
        Thread.sleep(1000);
    } while (appMasterService.hasRunningContainers());

    // Send final notifications
    lordHandler.signalJobFinished();
    while (!lordHandler.finishedNotificationSent()) {
        Thread.sleep(1000);
    }
    thriftServerThread.join(1000);

    LOG.info("Stopping application master service");
    appMasterService.stopAndWait();
    return 0;
}

From source file:org.log.kafka.consumer.MessageConsumer.java

public MessageConsumer(DataProcessor insertRowForLogDB) {
    this.rowDataProcessor = insertRowForLogDB;
    getKafkaConsumer();/*from  www.j  av  a 2 s.  com*/
    try {
        SERVER_NAME = InetAddress.getLocalHost().getHostName();
    } catch (UnknownHostException e) {
        SERVER_NAME = "UnKnownHost";
    }
}

From source file:org.aludratest.service.gui.web.selenium.httpproxy.AuthenticatingHttpProxy.java

/** Constructor with the central configuration settings. */
public AuthenticatingHttpProxy(int localPort, String targetHost, int targetPort) {
    try {/*www .  j a va 2  s .co m*/
        this.localHost = InetAddress.getLocalHost().getHostAddress();
        this.localPort = localPort;
        this.realHost = new HttpHost(targetHost, targetPort);
        this.customHeaders = new HashMap<String, String>();
        this.running = false;
        this.serverThread = null;
    } catch (UnknownHostException e) {
        throw new AutomationException("Error initializing " + getClass(), e);
    }
}

From source file:org.pentaho.reporting.engine.classic.extensions.datasources.cda.HttpQueryBackend.java

public static Credentials getCredentials(final String user, final String password) {
    if (StringUtils.isEmpty(user)) {
        return null;
    }/* w w  w. java  2  s .  co  m*/

    final int domainIdx = user.indexOf(DOMAIN_SEPARATOR);
    if (domainIdx == -1) {
        return new UsernamePasswordCredentials(user, password);
    }
    try {
        final String domain = user.substring(0, domainIdx);
        final String username = user.substring(domainIdx + 1);
        final String host = InetAddress.getLocalHost().getHostName();
        return new NTCredentials(username, password, host, domain);
    } catch (UnknownHostException uhe) {
        return new UsernamePasswordCredentials(user, password);
    }
}

From source file:au.com.jwatmuff.eventmanager.Main.java

private static boolean updateRmiHostName() {
    try {//from  w  ww .j  av  a2  s . co  m
        String existingHostName = System.getProperty("java.rmi.server.hostname");
        String newHostName = InetAddress.getLocalHost().getHostAddress();
        if (!ObjectUtils.equals(existingHostName, newHostName)) {
            log.info("Updating RMI hostname to: " + newHostName);
            System.setProperty("java.rmi.server.hostname", newHostName);
            return true;
        }
    } catch (Exception e) {
    }
    return false;
}

From source file:com.zxy.commons.apidocs.conf.ApplicationSwaggerConfig.java

@Bean
public Docket appApi() {
    Docket docket = new Docket(DocumentationType.SWAGGER_2);
    //        if(groupName!=null && groupName.length() > 0) {
    //            docket.groupName(groupName);
    //        }//  w w w .  j  av a2  s. co  m
    String host = env.getProperty("apidocs.host", "");
    String port = env.getProperty("apidocs.port", "");
    String basePath = env.getProperty("apidocs.basepath", "");
    if (StringUtils.isEmpty(host)) {
        try {
            host = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            host = "localhost";
        }
    }
    if (!StringUtils.isEmpty(port)) {
        docket.host(host + ":" + port);
    } else {
        docket.host(host);
    }
    if (!StringUtils.isEmpty(basePath)) {
        docket.pathProvider(new AbstractPathProvider() {

            @Override
            protected String getDocumentationPath() {
                return "/";
            }

            @Override
            protected String applicationPath() {
                return basePath;
            }
        });
    }
    ApiSelectorBuilder builder = docket.apiInfo(apiInfo())
            //          .enable(enabled)
            .forCodeGeneration(true).select();
    Predicate<String> paths = appPaths();
    if (paths != null) {
        builder.paths(paths);
    }
    return builder.build();
}

From source file:com.tc.server.UpdateCheckAction.java

private int getClientId() {
    try {/* w  ww. java  2 s  .  com*/
        return InetAddress.getLocalHost().hashCode();
    } catch (Throwable t) {
        return 0;
    }
}