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()

  @TestHadoop
  public void testOperationDoAs(final Operation op) throws Exception {
    createHoopServer();
    UserGroupInformation ugi = UserGroupInformation.createProxyUser(getHadoopUsers()[0],
                                                                    UserGroupInformation.getCurrentUser());
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
      @Override
      public Void run() throws Exception {
        operation(op);
        return null;
      }

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

  final SleepJob sleepJob = new SleepJob();
    sleepJob.setConf(conf);
    UserGroupInformation jobSubmitterUGI = 
        UserGroupInformation.createRemoteUser(user);
    RunningJob job =
        jobSubmitterUGI.doAs(new PrivilegedExceptionAction<RunningJob>() {
        public RunningJob run() throws Exception {
          JobClient jobClient = new JobClient(conf);
          SleepJob sleepJob = new SleepJob();
          sleepJob.setConf(conf);
          JobConf jobConf =

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

    final JobConf jobConf = new JobConf(conf);
    sleepJob.setConf(jobConf);
    UserGroupInformation jobSubmitterUGI =
        UserGroupInformation.createRemoteUser(jobSubmitter);
    RunningJob job =
        jobSubmitterUGI.doAs(new PrivilegedExceptionAction<RunningJob>() {
          public RunningJob run() throws Exception {
            JobClient jobClient = new JobClient(jobConf);
            SleepJob sleepJob = new SleepJob();
            sleepJob.setConf(jobConf);
            JobConf jobConf =

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


  public Statistics(
    final Configuration conf, int pollingInterval, CountDownLatch startFlag)
    throws IOException, InterruptedException {
    UserGroupInformation ugi = UserGroupInformation.getLoginUser();
      this.cluster = ugi.doAs(new PrivilegedExceptionAction<JobClient>(){
        public JobClient run() throws IOException {
          return new JobClient(new JobConf(conf));
        }
      });

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

    final Token<DelegationTokenIdentifier> token = 
      new Token<DelegationTokenIdentifier>();
    token.decodeFromUrlString(tokenString);
    
    try {
      long result = ugi.doAs(new PrivilegedExceptionAction<Long>() {
        public Long run() throws Exception {
          return nn.renewDelegationToken(token);
        }
      });
      PrintStream os = new PrintStream(resp.getOutputStream());

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

      InterDatanodeProtocol.LOG.info("InterDatanodeProtocol addr=" + addr);
    }


    UserGroupInformation loginUgi = UserGroupInformation.getLoginUser();
    try {
      return loginUgi
          .doAs(new PrivilegedExceptionAction<InterDatanodeProtocol>() {
            public InterDatanodeProtocol run() throws IOException {
              return (InterDatanodeProtocol) RPC.getProxy(
                  InterDatanodeProtocol.class, InterDatanodeProtocol.versionID,
                  addr, conf);

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

    int val = -1;
    final Configuration conf = getConf();
    UserGroupInformation.setConfiguration(conf);
    UserGroupInformation ugi = UserGroupInformation.getLoginUser();


    val = ugi.doAs(new PrivilegedExceptionAction<Integer>() {
      public Integer run() throws Exception {
        return runJob(conf,argv);
      }
    });
    return val;

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

      final Configuration conf = new Configuration();
      FileSystem[] fs = new FileSystem[users.length];
  
      for(int i = 0; i < users.length; i++) {
        UserGroupInformation ugi = UserGroupInformation.createRemoteUser(users[i]);
        fs[i] = ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
          public FileSystem run() throws IOException {
            return FileSystem.get(conf);
        }});
        for(int j = 0; j < i; j++) {
          assertFalse(fs[j] == fs[i]);

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

      }
    });
    //Since the UGIs are the same, we should have the same filesystem for both
    assertSame(fsA, fsA1);
    
    FileSystem fsB = ugiB.doAs(new PrivilegedExceptionAction<FileSystem>() {
      public FileSystem run() throws Exception {
        return FileSystem.get(new URI("cachedfile://a"), conf);
      }
    });
    //Since the UGIs are different, we should end up with different filesystems

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

    assertNotSame(fsA, fsB);
    
    Token<T> t1 = mock(Token.class);
    UserGroupInformation ugiA2 = UserGroupInformation.createRemoteUser("foo");
    
    fsA = ugiA2.doAs(new PrivilegedExceptionAction<FileSystem>() {
      public FileSystem run() throws Exception {
        return FileSystem.get(new URI("cachedfile://a"), conf);
      }
    });
    // Although the users in the UGI are same, they have different subjects

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