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:org.apache.accumulo.server.gc.SimpleGarbageCollector.java

private void getZooLock(InetSocketAddress addr) throws KeeperException, InterruptedException {
    String address = addr.getHostName() + ":" + addr.getPort();
    String path = ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZGC_LOCK;

    LockWatcher lockWatcher = new LockWatcher() {
        public void lostLock(LockLossReason reason) {
            Halt.halt("GC lock in zookeeper lost (reason = " + reason + "), exiting!");
        }//from w w w.  j  av a 2  s. c  o m
    };

    while (true) {
        lock = new ZooLock(path);
        if (lock.tryLock(lockWatcher, new ServerServices(address, Service.GC_CLIENT).toString().getBytes())) {
            break;
        }
        UtilWaitThread.sleep(1000);
    }
}

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From source file:org.apache.james.protocols.smtp.AbstractStartTlsSMTPServerTest.java

@Test
public void testStartTLSWithJavamail() throws Exception {
    InetSocketAddress address = new InetSocketAddress("127.0.0.1", TestUtils.getFreePort());

    ProtocolServer server = null;/*from  w  w w .j  ava2  s .  com*/
    try {
        TestMessageHook hook = new TestMessageHook();
        server = createServer(createProtocol(hook), address,
                Encryption.createStartTls(BogusSslContextFactory.getServerContext()));
        server.bind();

        Properties mailProps = new Properties();
        mailProps.put("mail.smtp.from", "test@localhost");
        mailProps.put("mail.smtp.host", address.getHostName());
        mailProps.put("mail.smtp.port", address.getPort());
        mailProps.put("mail.smtp.socketFactory.class", BogusSSLSocketFactory.class.getName());
        mailProps.put("mail.smtp.socketFactory.fallback", "false");
        mailProps.put("mail.smtp.starttls.enable", "true");

        Session mailSession = Session.getDefaultInstance(mailProps);

        MimeMessage message = new MimeMessage(mailSession);
        message.setFrom(new InternetAddress("test@localhost"));
        String[] emails = { "valid@localhost" };
        Address rcpts[] = new Address[emails.length];
        for (int i = 0; i < emails.length; i++) {
            rcpts[i] = new InternetAddress(emails[i].trim().toLowerCase());
        }
        message.setRecipients(Message.RecipientType.TO, rcpts);
        message.setSubject("Testmail", "UTF-8");
        message.setText("Test.....");

        SMTPTransport transport = (SMTPTransport) mailSession.getTransport("smtps");

        transport.connect(new Socket(address.getHostName(), address.getPort()));
        transport.sendMessage(message, rcpts);

        assertEquals(1, hook.getQueued().size());

    } finally {
        if (server != null) {
            server.unbind();
        }
    }

}

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From source file:org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.java

protected void register() {
    //Register/* w w w.  j  a  va2  s . c  o  m*/
    InetSocketAddress serviceAddr = null;
    if (clientService != null) {
        serviceAddr = clientService.getBindAddress();
    }
    try {
        RegisterApplicationMasterRequest request = recordFactory
                .newRecordInstance(RegisterApplicationMasterRequest.class);
        if (serviceAddr != null) {
            request.setHost(serviceAddr.getHostName());
            request.setRpcPort(serviceAddr.getPort());
            request.setTrackingUrl(MRWebAppUtil.getAMWebappScheme(getConfig()) + serviceAddr.getHostName() + ":"
                    + clientService.getHttpPort());
        }
        RegisterApplicationMasterResponse response = scheduler.registerApplicationMaster(request);
        isApplicationMasterRegistered = true;
        maxContainerCapability = response.getMaximumResourceCapability();
        this.context.getClusterInfo().setMaxContainerCapability(maxContainerCapability);
        if (UserGroupInformation.isSecurityEnabled()) {
            setClientToAMToken(response.getClientToAMTokenMasterKey());
        }
        this.applicationACLs = response.getApplicationACLs();
        LOG.info("maxContainerCapability: " + maxContainerCapability);
        String queue = response.getQueue();
        LOG.info("queue: " + queue);
        job.setQueueName(queue);
        this.schedulerResourceTypes.addAll(response.getSchedulerResourceTypes());
    } catch (Exception are) {
        LOG.error("Exception while registering", are);
        throw new YarnRuntimeException(are);
    }
}

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From source file:org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.java

/**
 * Initialize SecondaryNameNode.//from   w w  w.j a va 2 s.c om
 */
private void initialize(final Configuration conf) throws IOException {
    final InetSocketAddress infoSocAddr = getHttpAddress(conf);
    infoBindAddress = infoSocAddr.getHostName();
    if (UserGroupInformation.isSecurityEnabled()) {
        SecurityUtil.login(conf, DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
                DFSConfigKeys.DFS_SECONDARY_NAMENODE_USER_NAME_KEY, infoBindAddress);
    }
    // initiate Java VM metrics
    JvmMetricsSource.create("SecondaryNameNode", conf.get("session.id"));

    // Create connection to the namenode.
    shouldRun = true;
    nameNodeAddr = NameNode.getServiceAddress(conf, true);

    this.conf = conf;
    this.namenode = (NamenodeProtocol) RPC.waitForProxy(NamenodeProtocol.class, NamenodeProtocol.versionID,
            nameNodeAddr, conf);

    // initialize checkpoint directories
    fsName = getInfoServer();
    checkpointDirs = FSImage.getCheckpointDirs(conf, "/tmp/hadoop/dfs/namesecondary");
    checkpointEditsDirs = FSImage.getCheckpointEditsDirs(conf, "/tmp/hadoop/dfs/namesecondary");
    checkpointImage = new CheckpointStorage();
    checkpointImage.recoverCreate(checkpointDirs, checkpointEditsDirs);

    // Initialize other scheduling parameters from the configuration
    checkpointPeriod = conf.getLong("fs.checkpoint.period", 3600);
    checkpointSize = conf.getLong("fs.checkpoint.size", 4194304);

    // initialize the webserver for uploading files.
    // Kerberized SSL servers must be run from the host principal...
    UserGroupInformation httpUGI = UserGroupInformation.loginUserFromKeytabAndReturnUGI(
            SecurityUtil.getServerPrincipal(
                    conf.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KRB_HTTPS_USER_NAME_KEY), infoBindAddress),
            conf.get(DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY));
    try {
        infoServer = httpUGI.doAs(new PrivilegedExceptionAction<HttpServer>() {

            @Override
            public HttpServer run() throws IOException, InterruptedException {
                LOG.info("Starting web server as: " + UserGroupInformation.getCurrentUser().getUserName());

                int tmpInfoPort = infoSocAddr.getPort();
                infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort, tmpInfoPort == 0, conf,
                        SecurityUtil.getAdminAcls(conf, DFSConfigKeys.DFS_ADMIN));

                if (UserGroupInformation.isSecurityEnabled()) {
                    System.setProperty("https.cipherSuites",
                            Krb5AndCertsSslSocketConnector.KRB5_CIPHER_SUITES.get(0));
                    InetSocketAddress secInfoSocAddr = NetUtils.createSocketAddr(infoBindAddress + ":"
                            + conf.get("dfs.secondary.https.port", infoBindAddress + ":" + 0));
                    imagePort = secInfoSocAddr.getPort();
                    infoServer.addSslListener(secInfoSocAddr, conf, false, true);
                }

                infoServer.setAttribute("name.system.image", checkpointImage);
                infoServer.setAttribute(JspHelper.CURRENT_CONF, conf);
                infoServer.addInternalServlet("getimage", "/getimage", GetImageServlet.class, true);
                infoServer.start();
                return infoServer;
            }
        });
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
    LOG.info("Web server init done");
    // The web-server port can be ephemeral... ensure we have the correct info

    infoPort = infoServer.getPort();
    if (!UserGroupInformation.isSecurityEnabled())
        imagePort = infoPort;

    conf.set("dfs.secondary.http.address", infoBindAddress + ":" + infoPort);
    LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" + infoPort);
    LOG.info("Secondary image servlet up at: " + infoBindAddress + ":" + imagePort);
    LOG.warn("Checkpoint Period   :" + checkpointPeriod + " secs " + "(" + checkpointPeriod / 60 + " min)");
    LOG.warn("Log Size Trigger    :" + checkpointSize + " bytes " + "(" + checkpointSize / 1024 + " KB)");
}

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From source file:org.apache.tajo.master.TajoMaster.java

private void initWebServer() throws Exception {
    if (!systemConf.getBoolVar(ConfVars.$TEST_MODE)) {
        InetSocketAddress address = systemConf.getSocketAddrVar(ConfVars.TAJO_MASTER_INFO_ADDRESS);
        webServer = StaticHttpServer.getInstance(this, "admin", address.getHostName(), address.getPort(), true,
                null, context.getConf(), null);
        webServer.addServlet("queryServlet", "/query_exec", QueryExecutorServlet.class);
        webServer.start();/*from  www .j  ava 2s. c o  m*/
    }
}

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From source file:com.tesora.dve.mysqlapi.repl.MyReplicationSlaveService.java

@Override
public boolean denyServiceStart(ExternalServiceContext ctxt) throws PEException {
    String serviceAddress = stripPort(
            GroupManager.getCoordinationServices().getExternalServiceRegisteredAddress(ctxt.getServiceName()));
    InetSocketAddress isa = GroupManager.getCoordinationServices().getMemberAddress();
    InetAddress ia = isa.getAddress();
    String ourAddress = null;//from   w ww  . j  a  v  a  2 s. co m
    if (ia == null) {
        ourAddress = stripPort(isa.getHostName());
    } else {
        ourAddress = stripPort(ia.getHostAddress());
    }
    if (!StringUtils.equals(serviceAddress, ourAddress)) {
        // someone else has started replication slave so don't allow start
        if (logger.isDebugEnabled()) {
            logger.debug("Service '" + ctxt.getServiceName() + "' is already registered at '" + serviceAddress
                    + "'");
        }
        return true;
    }

    return false;
}

---

From source file:org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebAppFilter.java

@Inject
public RMWebAppFilter(Injector injector, Configuration conf) {
    super(injector);
    this.injector = injector;
    InetSocketAddress sock = YarnConfiguration.useHttps(conf)
            ? conf.getSocketAddr(YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS,
                    YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_ADDRESS,
                    YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_PORT)
            : conf.getSocketAddr(YarnConfiguration.RM_WEBAPP_ADDRESS,
                    YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS, YarnConfiguration.DEFAULT_RM_WEBAPP_PORT);

    path = sock.getHostName() + ":" + Integer.toString(sock.getPort());
    path = YarnConfiguration.useHttps(conf) ? "https://" + path : "http://" + path;
    ahsEnabled = conf.getBoolean(YarnConfiguration.APPLICATION_HISTORY_ENABLED,
            YarnConfiguration.DEFAULT_APPLICATION_HISTORY_ENABLED);
    ahsPageURLPrefix = pjoin(/* www  . j a v a 2s .  co m*/
            WebAppUtils.getHttpSchemePrefix(conf) + WebAppUtils.getAHSWebAppURLWithoutScheme(conf),
            "applicationhistory");
}

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From source file:org.apache.hama.bsp.TestBSPTaskFaults.java

@Override
protected void setUp() throws Exception {
    super.setUp();
    conf = new HamaConfiguration();

    conf.setInt(Constants.GROOM_PING_PERIOD, 200);
    conf.setClass("bsp.work.class", FaulTestBSP.class, BSP.class);
    conf.setClass(SyncServiceFactory.SYNC_PEER_CLASS, LocalBSPRunner.LocalSyncClient.class, SyncClient.class);

    int port = BSPNetUtils.getFreePort(4321 + incrementTestNumber());
    try {//from  w w  w  .ja  va2 s .  c om
        InetSocketAddress inetAddress = new InetSocketAddress(port);
        groom = new MinimalGroomServer(conf);
        workerServer = RPC.getServer(groom, inetAddress.getHostName(), inetAddress.getPort(), conf);
        workerServer.start();

        LOG.info("Started RPC server");
        conf.setInt("bsp.groom.rpc.port", inetAddress.getPort());

        umbilical = (BSPPeerProtocol) RPC.getProxy(BSPPeerProtocol.class, HamaRPCProtocolVersion.versionID,
                inetAddress, conf);
        LOG.info("Started the proxy connections");

        this.testBSPTaskService = Executors.newScheduledThreadPool(1);
    } catch (BindException be) {
        LOG.info(be);
    }
}

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From source file:org.apache.hadoop.mapred.StatusHttpServer.java

/**
 * Configure an ssl listener on the server.
 * @param addr address to listen on/*  ww  w .j  a v a2  s.c o m*/
 * @param keystore location of the keystore
 * @param storPass password for the keystore
 * @param keyPass password for the key
 */
public void addSslListener(InetSocketAddress addr, String keystore, String storPass, String keyPass)
        throws IOException {
    if (sslListener != null || webServer.isStarted()) {
        throw new IOException("Failed to add ssl listener");
    }
    sslListener = new SslListener();
    sslListener.setHost(addr.getHostName());
    sslListener.setPort(addr.getPort());
    sslListener.setKeystore(keystore);
    sslListener.setPassword(storPass);
    sslListener.setKeyPassword(keyPass);
    webServer.addListener(sslListener);
}

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From source file:org.apache.hadoop.hdfs.server.namenode.SnapshotNode.java

/**
 * Initialize SnapshotNode//from w w w.j a  v  a  2  s  .c  om
 * @throws IOException
 */
private void init() throws IOException {
    ssDir = conf.get("fs.snapshot.dir", "/.SNAPSHOT");
    tempDir = conf.get("fs.snapshot.tempdir", "/tmp/snapshot");

    fileServer = getImageServer();
    dfs = FileSystem.get(conf);

    Path ssPath = new Path(ssDir);
    if (!dfs.exists(ssPath)) {
        dfs.mkdirs(ssPath);
    }

    maxLeaseUpdateThreads = conf.getInt("fs.snapshot.leaseupdatethreads", 100);

    // Waiting room purge thread
    purgeThread = new Daemon((new WaitingRoom(conf)).getPurger());
    purgeThread.start();

    // Get namenode rpc connection
    nameNodeAddr = NameNode.getAddress(conf);
    namenode = (NamenodeProtocol) RPC.waitForProxy(NamenodeProtocol.class, NamenodeProtocol.versionID,
            nameNodeAddr, conf);

    // Snapshot RPC Server
    InetSocketAddress socAddr = SnapshotNode.getAddress(conf);
    int handlerCount = conf.getInt("fs.snapshot.handler.count", 10);
    server = RPC.getServer(this, socAddr.getHostName(), socAddr.getPort(), handlerCount, false, conf);
    // The rpc-server port can be ephemeral... ensure we have the correct info
    serverAddress = server.getListenerAddress();
    LOG.info("SnapshotNode up at: " + serverAddress);

    server.start(); // start rpc server
}

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