public List<SelectorData> obtainSelectorData(final String pluginName) {
        return SELECTOR_MAP.get(pluginName);
    }
Obtain selector data list list.

@param pluginName the plugin name
@return the list
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/cache/BaseDataCache.java