about Generic$invoke about dubbo-go-hessian2 HOT 5 CLOSED

    public static Object invokeDubbo(UrlPathInfo pathInfo, Object[] parameterObjects) {
        ReferenceConfig<GenericService> referenceConfig = null;
        try {
            referenceConfig = referenceConfigLoadingCache.get(pathInfo);
        } catch (ExecutionException e) {
            logger.error("get referenceConfig from jvm cache has error", e);
        }
        if (referenceConfig == null) {
            referenceConfig = buildReferenceConfig(pathInfo);
            if (referenceConfig != null) {
                referenceConfigLoadingCache.refresh(pathInfo);
            }
        }

        GenericService genericService = referenceConfig.get();
        String[] paramTypes = pathInfo.getParameterTypes();
        Object returnValue = genericService.$invoke(pathInfo.getMethodName(), paramTypes, parameterObjects);
        //void 返回为null
        return returnValue;
    }