public void cacheRuleHandle(final String ruleDataKey, final String ruleHandle) {
        final String handler = StringUtils.hasText(ruleHandle) ? ruleHandle : "{}";
        ruleCachedHandle.get().cachedHandle(ruleDataKey, GsonUtils.getInstance().fromJson(handler, GrpcRuleHandle.class));
    }
handlerRule.

@param ruleDataKey ruleDataKey
@param ruleHandle ruleHandle
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/main/java/org/apache/shenyu/plugin/grpc/cache/ApplicationConfigCache.java