@Override
  public Text getKind() {
    return HIVE_DELEGATION_KIND;
  }
Create a new delegation token identifier
@param owner the effective username of the token owner
@param renewer the username of the renewer
@param realUser the real username of the token owner
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/security/DelegationTokenIdentifier.java