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()

      // 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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        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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    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 = 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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      String renewer = UserGroupInformation.getCurrentUser().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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    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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              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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  private static DelegationTokenIdentifier decodeIdentifier(Token<?> token)
      throws IOException {
    DelegationTokenIdentifier ident = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf);  
    ident.readFields(in);
    in.close();
    return ident;
  }
}

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