}
logger.debug(sqlItem);
ResultSet rs = null;
try {
rs = DBUtils.query(conn, sqlItem);
proxy.sendToWriter(rs);
proxy.flush();
} catch (SQLException e) {
logger.error("Mysql read failed",e);
throw new WormholeException(e,JobStatus.READ_FAILED.getStatus()+ERROR_CODE_ADD);
} catch (WormholeException e1) {