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

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

Class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier

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

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

    // create token
    final Token<DelegationTokenIdentifier> token =
        getDelegationToken(fs, "JobTracker");
    final DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(
             new ByteArrayInputStream(tokenId)));


    assertTrue(null != stSecretManager.retrievePassword(identifier));


    final UserGroupInformation ugi = UserGroupInformation

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      String renewer = getRemoteUser().getShortUserName();
      expiryTime = dtSecretManager.renewToken(token, renewer);
      DelegationTokenIdentifier id = new DelegationTokenIdentifier();
      ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
      DataInputStream in = new DataInputStream(buf);
      id.readFields(in);
      getEditLog().logRenewDelegationToken(id, expiryTime);
    } finally {
      writeUnlock();
    }
    getEditLog().logSync();

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              DelegationTokenIdentifier id = new DelegationTokenSecretManager(
                  0, 0, 0, 0, null).createIdentifier();
              for (Token<?> token : readTokens(tokenFile, conf)) {
                DataInputStream in = new DataInputStream(
                    new ByteArrayInputStream(token.getIdentifier()));
                id.readFields(in);
                System.out.println("Token (" + id + ") for " + token.getService());
              }
              return null;
            }

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    int numDTokens = in.readInt();
    v.visitEnclosingElement(ImageElement.DELEGATION_TOKENS,
        ImageElement.NUM_DELEGATION_TOKENS, numDTokens);
    for(int i=0; i<numDTokens; i++){
      DelegationTokenIdentifier id = new  DelegationTokenIdentifier();
      id.readFields(in);
      long expiryTime = in.readLong();
      v.visitEnclosingElement(ImageElement.DELEGATION_TOKEN_IDENTIFIER);
      v.visit(ImageElement.DELEGATION_TOKEN_IDENTIFIER_KIND,
          id.getKind().toString());
      v.visit(ImageElement.DELEGATION_TOKEN_IDENTIFIER_SEQNO,

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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) {
      final NameNode nn = NameNodeHttpServer.getNameNodeFromContext(context);
      if (nn != null) {
        // Verify the token.
        nn.getNamesystem().verifyToken(id, token.getPassword());

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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();
    final 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");
    UserGroupInformation.createRemoteUser("JobTracker").doAs(

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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");
    ugi.doAs(new PrivilegedExceptionAction<Object>() {

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