public Map<String, String> buildAuthenticationConfig() throws HdfsApiException {
    if (authParams == null) {
      authParams = authParamsBuilder.build();
    }
    return authParams;
  }
Builds the authentication configuration
@return map of HDFS auth params for view
@throws HdfsApiException
contrib/views/utils/src/main/java/org/apache/ambari/view/utils/hdfs/ConfigurationBuilder.java