List of doAs() Examples

Examples of doAs()

org.apache.hadoop.security.UserGroupInformation.doAs()
Run the given action as the user. @param < T> the return type of the run method @param action the method to execute @return the value from the run method

Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

    
    DataOutputStream dos = null;
    try {
      dos = new DataOutputStream(resp.getOutputStream());
      final DataOutputStream dosFinal = dos; // for doAs block
      ugi.doAs(new PrivilegedExceptionAction<Void>() {
        @Override
        public Void run() throws Exception {
          
          Token<DelegationTokenIdentifier> token = 
            nn.getDelegationToken(new Text(renewerFinal));

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

          Assert.fail("Could not renew delegation token for user "+longUgi);
        }
        return null;
      }
    });
    shortUgi.doAs(new PrivilegedExceptionAction<Object>() {
      public Object run() throws IOException {
        final DistributedFileSystem dfs = (DistributedFileSystem) cluster
            .getFileSystem();
        dfs.renewDelegationToken(token);
        return null;

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

    Text host = new Text(addr.getAddress().getHostAddress() + ":"
        + addr.getPort());
    token.setService(host);
    LOG.info("Service IP address for token is " + host);
    current.addToken(token);
    current.doAs(new PrivilegedExceptionAction<Object>() {
      @Override
      public Object run() throws Exception {
        ClientProtocol proxy = null;
        try {
          proxy = (ClientProtocol) RPC.getProxy(ClientProtocol.class,

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

                .getHostName());
      }
    }
    UserGroupInformation ugi = UserGroupInformation.getLoginUser();
    try {
      this.httpServer = ugi.doAs(new PrivilegedExceptionAction<HttpServer>() {
        @Override
        public HttpServer run() throws IOException, InterruptedException {
          String infoHost = infoSocAddr.getHostName();
          int infoPort = infoSocAddr.getPort();
          httpServer = new HttpServer("hdfs", infoHost, infoPort,

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

          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());

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

      } catch (IOException e) {
        LOG.error(StringUtils.stringifyException(e));
        e.printStackTrace();
        Runtime.getRuntime().exit(-1);
      }
      ugi.doAs(new PrivilegedAction<Object>() {
        @Override
        public Object run() {
          doWork();
          return null;
        }

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

    final ServletContext context = getServletContext();
    final Configuration conf = 
      (Configuration) context.getAttribute(JspHelper.CURRENT_CONF);
    final UserGroupInformation ugi = getUGI(request, conf);
    try {
      ugi.doAs(new PrivilegedExceptionAction<Object>() {
        @Override
        public Object run() throws Exception {
          final NameNode nn = (NameNode) context.getAttribute("name.node");
          final int totalDatanodes = nn.namesystem.getNumberOfDatanodes(DatanodeReportType.LIVE); 
          final short minReplication = nn.namesystem.getMinReplication();

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

              }
            }
            boolean continueSasl = false;
            try { 
              continueSasl = 
                ticket.doAs(new PrivilegedExceptionAction<Boolean>() {
                  @Override
                  public Boolean run() throws IOException {
                    return setupSaslConnection(in2, out2);
                  }
                });

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

        createHomeDirectory(fs1, USER_UGI);
      
      //now, login as USER_UGI
      final Configuration userConf = new Configuration();
      final FileSystem fs = 
        USER_UGI.doAs(new PrivilegedExceptionAction<FileSystem>() {
        public FileSystem run() throws IOException {
          return FileSystem.get(nnURI, userConf);
        }
      });

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Examples of org.apache.hadoop.security.UserGroupInformation.doAs()

      
      final Path srcrootpath = new Path(home, "src_root"); 
      final String srcrootdir =  srcrootpath.toString();
      final Path dstrootpath = new Path(home, "dst_root"); 
      final String dstrootdir =  dstrootpath.toString();
      final DistCp distcp = USER_UGI.doAs(new PrivilegedExceptionAction<DistCp>() {
        public DistCp run() {
          return new DistCp(userConf);
        }
      });

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