public List<RuleData> obtainRuleData(final String selectorId) {
        return RULE_MAP.get(selectorId);
    }
Obtain rule data list list.

@param selectorId the selector id
@return the list
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/cache/BaseDataCache.java