@Override
    public void handlerRule(final RuleData ruleData) {
        RULE_CACHED_HANDLE.get().cachedHandle(ruleData.getId(), GsonUtils.getInstance().fromJson(ruleData.getHandle(), DubboRuleHandle.class));
    }
The common dubbo plugin data handler.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-dubbo/shenyu-plugin-dubbo-common/src/main/java/org/apache/shenyu/plugin/dubbo/common/handler/AbstractDubboPluginDataHandler.java