Package org.apache.hadoop.security

Examples of org.apache.hadoop.security.Credentials.readTokenStorageStream()

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    if (tokens != null) {
      DataInputByteBuffer buf = new DataInputByteBuffer();
      tokens.rewind();
      buf.reset(tokens);
      try {
        credentials.readTokenStorageStream(buf);
        if (LOG.isDebugEnabled()) {
          for (Token<? extends TokenIdentifier> tk : credentials.getAllTokens()) {
            LOG.debug(tk.getService() + " = " + tk.toString());
          }
        }
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      // assume credentials in cwd
      // TODO: Fix
      Path tokenPath =
          new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId));
      credFile = lfs.open(tokenPath);
      creds.readTokenStorageStream(credFile);
      // Explicitly deleting token file.
      lfs.delete(tokenPath, false);     
    } finally  {
      if (credFile != null) {
        credFile.close();
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    public Credentials getContainerCredentials() throws IOException {
      Credentials credentials = new Credentials();
      DataInputByteBuffer buf = new DataInputByteBuffer();
      containerTokens.rewind();
      buf.reset(containerTokens);
      credentials.readTokenStorageStream(buf);
      return credentials;
    }
  }

  public static class MockRMWithAMS extends MockRMWithCustomAMLauncher {
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    if (tokens != null) {
      DataInputByteBuffer buf = new DataInputByteBuffer();
      tokens.rewind();
      buf.reset(tokens);
      try {
        credentials.readTokenStorageStream(buf);
        if (LOG.isDebugEnabled()) {
          for (Token<? extends TokenIdentifier> tk : credentials
              .getAllTokens()) {
            LOG.debug(tk.getService() + " = " + tk.toString());
          }
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    try {
      // assume credentials in cwd
      // TODO: Fix
      credFile = lfs.open(
          new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId)));
      creds.readTokenStorageStream(credFile);
    } finally  {
      if (credFile != null) {
        credFile.close();
      }
    }
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      DataInputByteBuffer dibb = new DataInputByteBuffer();
      if (container.getContainerTokens() != null) {
        // TODO: Don't do this kind of checks everywhere.
        dibb.reset(container.getContainerTokens());
        credentials.readTokenStorageStream(dibb);
      }

      ApplicationTokenIdentifier id = new ApplicationTokenIdentifier(
          application.getAppAttemptId());
      Token<ApplicationTokenIdentifier> token =
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    Credentials credentials = new Credentials();
    DataInputByteBuffer dibb = new DataInputByteBuffer();
    ByteBuffer tokens = application.getAMContainerSpec().getContainerTokens();
    if (tokens != null) {
      dibb.reset(tokens);
      credentials.readTokenStorageStream(dibb);
      tokens.rewind();
    }
    return credentials;
  }
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    try {
      // assume credentials in cwd
      // TODO: Fix
      credFile = lfs.open(
          new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId)));
      creds.readTokenStorageStream(credFile);
    } finally  {
      if (credFile != null) {
        credFile.close();
      }
    }
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    Assert.assertEquals("ACLs mismatch", acls, launchCtx.getApplicationACLs());
    Credentials launchCredentials = new Credentials();

    DataInputByteBuffer dibb = new DataInputByteBuffer();
    dibb.reset(launchCtx.getContainerTokens());
    launchCredentials.readTokenStorageStream(dibb);

    // verify all tokens specified for the task attempt are in the launch context
    for (Token<? extends TokenIdentifier> token : credentials.getAllTokens()) {
      Token<? extends TokenIdentifier> launchToken =
          launchCredentials.getToken(token.getService());
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