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

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

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    // registered with the service loader for token decoding
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    DataInputStream in = new DataInputStream(new ByteArrayInputStream(tokenId));
    try {
      identifier.readFields(in);
    } finally {
      in.close();
    }
    Assert.assertNotNull(identifier);
    LOG.info("A valid token should have non-null password, and should be renewed successfully");
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              return cluster.getFileSystem().addDelegationTokens("RenewerUser", null);
            }
          });
      DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
      byte[] tokenId = tokens[0].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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      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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              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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    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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  public void testDelegationTokenDFSApi() throws Exception {
    final Token<DelegationTokenIdentifier> token =
        getDelegationToken(fs, "JobTracker");
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(
             new ByteArrayInputStream(tokenId)));

    // Ensure that it's present in the NN's secret manager and can
    // be renewed directly from there.
    LOG.info("A valid token should have non-null password, " +
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    // create token
    final Token<DelegationTokenIdentifier> token =
        getDelegationToken(fs, "JobTracker");
    DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
    byte[] tokenId = token.getIdentifier();
    identifier.readFields(new DataInputStream(
             new ByteArrayInputStream(tokenId)));

    // Ensure that it's present in the nn0 secret manager and can
    // be renewed directly from there.
    LOG.info("A valid token should have non-null password, " +
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