private void createCondition(final String selectorId, final List<SelectorConditionDTO> selectorConditions) {
        for (SelectorConditionDTO condition : selectorConditions) {
            condition.setSelectorId(selectorId);
            selectorConditionMapper.insertSelective(SelectorConditionDO.buildSelectorConditionDO(condition));
        }
    }
the plugin delete, synchronously delete selectors.

@param event event
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/SelectorServiceImpl.java