@Override
  public void requireGlobalPermission(User user, String request, Action perm, TableName tableName,
    Map<byte[], ? extends Collection<byte[]>> familyMap, String filterUser) {
  }
NoopAccessChecker is returned when hbase.security.authorization is not enabled. Always allow
authorization if any user require any permission.
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/NoopAccessChecker.java