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

Class org.apache.hadoop.security.Credentials

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

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

      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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        }
      }


      Credentials ts = new Credentials();
      DataOutputBuffer dob = new DataOutputBuffer();
      ts.writeTokenStorageToStream(dob);
      ByteBuffer securityTokens =
          ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
      ContainerLaunchContext clc =
          Records.newRecord(ContainerLaunchContext.class);
      clc.setTokens(securityTokens);

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        paths[1] = zip;
        paths[2] = confDst;
        Credentials credentials = new Credentials();
        TokenCache.obtainTokensForNamenodes(credentials, paths, _hadoopConf);
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());


        //security tokens for HDFS distributed cache
        amContainer.setTokens(securityTokens);

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    ContainerLaunchContext launchContext = Records.newRecord(ContainerLaunchContext.class);
    UserGroupInformation user = UserGroupInformation.getCurrentUser();
    try {
      Credentials credentials = user.getCredentials();
      DataOutputBuffer dob = new DataOutputBuffer();
      credentials.writeTokenStorageToStream(dob);
      ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
      launchContext.setTokens(securityTokens);
    } catch (IOException e) {
      LOG.warn("Getting current user info failed when trying to launch the container"
              + e.getMessage());

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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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        // /////////// Write out the container-tokens in the nmPrivate space.
        tokensOutStream =
            lfs.create(nmPrivateTokensPath, EnumSet.of(CREATE, OVERWRITE));
        Credentials creds = container.getCredentials();
        creds.writeTokenStorageToStream(tokensOutStream);
        // /////////// End of writing out container-tokens
      } finally {
        IOUtils.cleanup(LOG, containerScriptOutStream, tokensOutStream);
      }

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          LocalizerTokenIdentifier id = secretManager.createIdentifier();
          Token<LocalizerTokenIdentifier> localizerToken =
              new Token<LocalizerTokenIdentifier>(id, secretManager);
          credentials.addToken(id.getKind(), localizerToken);
        }
        credentials.writeTokenStorageToStream(tokenOut);
      } finally {
        if (tokenOut != null) {
          tokenOut.close();
        }
      }

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          appMasterTokenEncoded);


      // Add the RM token
      credentials.addToken(token.getService(), token);
      DataOutputBuffer dob = new DataOutputBuffer();
      credentials.writeTokenStorageToStream(dob);
      container.setContainerTokens(
          ByteBuffer.wrap(dob.getData(), 0, dob.getLength()));


      SecretKey clientSecretKey =
          this.rmContext.getClientToAMTokenSecretManager().getMasterKey(

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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 token

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    }


    Credentials credentials =
        UserGroupInformation.getCurrentUser().getCredentials();
    DataOutputBuffer dob = new DataOutputBuffer();
    credentials.writeTokenStorageToStream(dob);
    // Now remove the AM->RM token so that containers cannot access it.
    Iterator<Token<?>> iter = credentials.getAllTokens().iterator();
    while (iter.hasNext()) {
      Token<?> token = iter.next();
      if (token.getKind().equals(AMRMTokenIdentifier.KIND_NAME)) {

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