@Override
    public String toString() {
      return new ToStringBuilder(this)
        .append("uniqueId", uniqueId)
        .append("address", address)
        .append("encrypted", encrypted)
        .append("propertyName", propertyName)
        .toString();
    }
I represent a nameServiceId that belongs to HDFS. Multiple namenodes may belong to the same nameServiceId.
Each NameNode has either an http or https address.
ambari-server/src/main/java/org/apache/ambari/server/stack/NameService.java