docs: private void updateHADBLock(Connection conn, Statement lockingStmt, ResultSet lockingRS) throws SQLException {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "updateHADBLock", new java.lang.Object[] { conn, lockingStmt, lockingRS, this });
  
          if (lockingRS.next()) {
              // We found the HA Lock row
              if (tc.isDebugEnabled())
                  Tr.debug(tc, "Acquired lock on HA Lock row");
              String storedServerName = lockingRS.getString(1);
              if (tc.isDebugEnabled())
                  Tr.debug(tc, "Stored server value is: " + storedServerName);
              if (_currentProcessServerName.equalsIgnoreCase(storedServerName)) {
                  if (tc.isDebugEnabled())
                      Tr.debug(tc, "This server ALREADY OWNS the HA lock row");
              } else {
                  String updateString = "UPDATE " +
                                        _recoveryTableName + _logIdentifierString + _recoveryTableNameSuffix +
                                        " SET SERVER_NAME = '" + _currentProcessServerName +
                                        "' WHERE RU_ID = -1";
                  if (tc.isDebugEnabled())
                      Tr.debug(tc, "ANOTHER server OWNS the lock, lets update it using - " + updateString);
                  int ret = lockingStmt.executeUpdate(updateString);
  
                  if (tc.isDebugEnabled())
                      Tr.debug(tc, "Have updated HA Lock row with return: " + ret);
              }
  
          } else {
              // Is this entirely necessary? We didn't find the HA Lock row in the table, perhaps we should barf
              short serviceId = (short) 1;
              String insertString = "INSERT INTO " +
                                    _recoveryTableName + _logIdentifierString + _recoveryTableNameSuffix +
                                    " (SERVER_NAME, SERVICE_ID, RU_ID, RUSECTION_ID, RUSECTION_DATA_INDEX, DATA)" +
                                    " VALUES (?,?,?,?,?,?)";
  
              PreparedStatement specStatement = null;
  
              try {
                  if (tc.isDebugEnabled())
                      Tr.debug(tc, "Need to setup HA Lock row using - " + insertString);
                  specStatement = conn.prepareStatement(insertString);
                  specStatement.setString(1, _currentProcessServerName);
                  specStatement.setShort(2, serviceId);
                  specStatement.setLong(3, -1); // NOTE RU_ID SET TO -1
                  specStatement.setLong(4, 1);
                  specStatement.setShort(5, (short) 1);
                  byte buf[] = new byte[2];
                  specStatement.setBytes(6, buf);
                  int ret = specStatement.executeUpdate();
                  if (tc.isDebugEnabled())
                      Tr.debug(tc, "Have inserted HA Lock row with return: " + ret);
              } finally {
                  if (specStatement != null && !specStatement.isClosed())
                      specStatement.close();
              }
          }
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "updateHADBLock");
      }