private void parseAuthString(String auth) {
    for (String param : auth.split(";")) {
      String[] keyvalue = param.split("=");
      if (keyvalue.length != 2) {
        LOG.error("HDFS050 Can not parse authentication param " + param + " in " + auth);
        continue;
      }
      params.put(keyvalue[0], keyvalue[1]);
    }
  }
Converts auth params as semicolon separated string to Map.
If auth params are not provided, tries to determine them
from Ambari configuration.
contrib/views/utils/src/main/java/org/apache/ambari/view/utils/hdfs/AuthConfigurationBuilder.java