Package org.apache.hadoop.security

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

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        for (Token<?> token : tokens) {
          LOG.info("Got dt for " + fs.getUri() + "; " + token);
        }
      }
      DataOutputBuffer dob = new DataOutputBuffer();
      credentials.writeTokenStorageToStream(dob);
      ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
      amContainer.setTokens(fsTokens);
    }

    appContext.setAMContainerSpec(amContainer);
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    Location tmpLocation = credentialsLocation.getTempFile(Constants.Files.CREDENTIALS);

    // Save the credentials store with user-only permission.
    DataOutputStream os = new DataOutputStream(new BufferedOutputStream(tmpLocation.getOutputStream("600")));
    try {
      credentials.writeTokenStorageToStream(os);
    } finally {
      os.close();
    }

    // Rename the tmp file into the credentials location
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      TokenCache.setJobToken(jobToken, taskCredentials);

      DataOutputBuffer containerTokens_dob = new DataOutputBuffer();
      LOG.info("Size of containertokens_dob is "
          + taskCredentials.numberOfTokens());
      taskCredentials.writeTokenStorageToStream(containerTokens_dob);
      taskCredentialsBuffer =
          ByteBuffer.wrap(containerTokens_dob.getData(), 0,
              containerTokens_dob.getLength());

      // Add shuffle secret key
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          for (Token<? extends TokenIdentifier> tk : credentials
              .getAllTokens()) {
            LOG.debug(tk.getService() + " : " + tk.encodeToUrlString());
          }
        }
        credentials.writeTokenStorageToStream(tokenOut);
      } finally {
        if (tokenOut != null) {
          tokenOut.close();
        }
      }
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      alias.set("token" + i);
      Token token = new Token(identifier, password, kind, service);
      creds.addToken(alias, token);
    }
    DataOutputBuffer buf = new DataOutputBuffer();
    creds.writeTokenStorageToStream(buf);
    DataInputBuffer ret = new DataInputBuffer();
    ret.reset(buf.getData(), 0, buf.getLength());
    return ret;
  }
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      TokenCache.setJobToken(jobToken, taskCredentials);

      DataOutputBuffer containerTokens_dob = new DataOutputBuffer();
      LOG.info("Size of containertokens_dob is "
          + taskCredentials.numberOfTokens());
      taskCredentials.writeTokenStorageToStream(containerTokens_dob);
      taskCredentialsBuffer =
          ByteBuffer.wrap(containerTokens_dob.getData(), 0,
              containerTokens_dob.getLength());

      // Add shuffle secret key
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      Credentials credentials = attemptState.getAppAttemptCredentials();
      ByteBuffer appAttemptTokens = null;
      try {
        if (credentials != null) {
          DataOutputBuffer dob = new DataOutputBuffer();
          credentials.writeTokenStorageToStream(dob);
          appAttemptTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        }
        ApplicationAttemptStateDataPBImpl attemptStateData =
            (ApplicationAttemptStateDataPBImpl) ApplicationAttemptStateDataPBImpl
              .newApplicationAttemptStateData(attemptState.getAttemptId(),
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    Token<AMRMTokenIdentifier> amrmToken = getAMRMToken();
    if (amrmToken != null) {
      credentials.addToken(amrmToken.getService(), amrmToken);
    }
    DataOutputBuffer dob = new DataOutputBuffer();
    credentials.writeTokenStorageToStream(dob);
    container.setTokens(ByteBuffer.wrap(dob.getData(), 0, dob.getLength()));
  }

  @VisibleForTesting
  protected Token<AMRMTokenIdentifier> getAMRMToken() {
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      TokenCache.setJobToken(jobToken, taskCredentials);

      DataOutputBuffer containerTokens_dob = new DataOutputBuffer();
      LOG.info("Size of containertokens_dob is "
          + taskCredentials.numberOfTokens());
      taskCredentials.writeTokenStorageToStream(containerTokens_dob);
      tokens =
          ByteBuffer.wrap(containerTokens_dob.getData(), 0,
              containerTokens_dob.getLength());

      // Add shuffle token
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    Location tmpLocation = credentialsLocation.getTempFile(Constants.Files.CREDENTIALS);

    // Save the credentials store with user-only permission.
    DataOutputStream os = new DataOutputStream(new BufferedOutputStream(tmpLocation.getOutputStream("600")));
    try {
      credentials.writeTokenStorageToStream(os);
    } finally {
      os.close();
    }

    // Rename the tmp file into the credentials location
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