Package org.apache.hadoop.hdfs.security.token.delegation

Examples of org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.readFields()

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            + ":" + serviceAddr.getPort()));
        ByteArrayInputStream buf =
          new ByteArrayInputStream(token.getIdentifier());
        DataInputStream in = new DataInputStream(buf);
        DelegationTokenIdentifier id = new DelegationTokenIdentifier();
        id.readFields(in);
        ugi = id.getUser();
        ugi.addToken(token);       
        ugi.setAuthenticationMethod(AuthenticationMethod.TOKEN);
      } else {
        if(user == null) {
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    String renewer = UserGroupInformation.getCurrentUser().getShortUserName();
    long expiryTime = dtSecretManager.renewToken(token, renewer);
    DelegationTokenIdentifier id = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf);
    id.readFields(in);
    logRenewDelegationToken(id, expiryTime);
    return expiryTime;
  }

  /**
 
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  public static String stringifyToken(Token<DelegationTokenIdentifier> token
                                      ) throws IOException {
    DelegationTokenIdentifier ident = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf); 
    ident.readFields(in);
    String str = ident.getKind() + " token " + ident.getSequenceNumber() +
                 " for " + ident.getUser().getShortUserName();
    if (token.getService().getLength() > 0) {
      return (str + " on " + token.getService());
    } else {
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      // PASS
    }
    dtSecretManager.renewToken(token, "JobTracker");
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(
             new ByteArrayInputStream(tokenId)));
    Assert.assertTrue(null != dtSecretManager.retrievePassword(identifier));
    LOG.info("Sleep to expire the token");
    Thread.sleep(6000);
    //Token should be expired
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        .getNamesystem().getDelegationTokenSecretManager();
    DistributedFileSystem dfs = (DistributedFileSystem) cluster.getFileSystem();
    Token<DelegationTokenIdentifier> token = dfs.getDelegationToken(new Text("JobTracker"));
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(
             new ByteArrayInputStream(tokenId)));
    LOG.info("A valid token should have non-null password, and should be renewed successfully");
    Assert.assertTrue(null != dtSecretManager.retrievePassword(identifier));
    dtSecretManager.renewToken(token, "JobTracker");
  }
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    });

    final Token<DelegationTokenIdentifier> token = webhdfs.getDelegationToken("JobTracker");
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(new ByteArrayInputStream(tokenId)));
    LOG.info("A valid token should have non-null password, and should be renewed successfully");
    Assert.assertTrue(null != dtSecretManager.retrievePassword(identifier));
    dtSecretManager.renewToken(token, "JobTracker");
  }
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    String renewer = UserGroupInformation.getCurrentUser().getShortUserName();
    long expiryTime = dtSecretManager.renewToken(token, renewer);
    DelegationTokenIdentifier id = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf);
    id.readFields(in);
    logRenewDelegationToken(id, expiryTime);
    return expiryTime;
  }

  /**
 
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  public static String stringifyToken(Token<DelegationTokenIdentifier> token
                                      ) throws IOException {
    DelegationTokenIdentifier ident = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf); 
    ident.readFields(in);
    String str = ident.getKind() + " token " + ident.getSequenceNumber() +
                 " for " + ident.getUser().getShortUserName();
    if (token.getService().getLength() > 0) {
      return (str + " on " + token.getService());
    } else {
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        ByteArrayInputStream buf =
          new ByteArrayInputStream(token.getIdentifier());
        DataInputStream in = new DataInputStream(buf);
        DelegationTokenIdentifier id = new DelegationTokenIdentifier();
        id.readFields(in);
        if (context != null) {
          NameNode nn = (NameNode) context.getAttribute("name.node");
          if (nn != null) {
            //Verify the token.
            nn.getNamesystem().getDelegationTokenSecretManager()
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              return dfs.getDelegationToken(new Text("RenewerUser"));
            }
          });
      DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
      byte[] tokenId = token.getIdentifier();
      identifier.readFields(new DataInputStream(new ByteArrayInputStream(
          tokenId)));
      Assert.assertEquals(identifier.getUser().getUserName(), PROXY_USER);
      Assert.assertEquals(identifier.getUser().getRealUser().getUserName(),
          REAL_USER);
    } catch (InterruptedException e) {
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