ProxyFactory proxy = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getExtension("jdk");
Invoker<IHelloService> invoker1 = proxy.getInvoker(new HelloService(), IHelloService.class, durl);
invokers.add(invoker1);
Directory<IHelloService> dic = new StaticDirectory<IHelloService>(durl, invokers, null);
AbstractClusterInvoker<IHelloService> cluster = new AbstractClusterInvoker(dic) {
@Override
protected Result doInvoke(Invocation invocation, List invokers, LoadBalance loadbalance)
throws RpcException {
if (durl.getParameter("invoke_return_error", false)){
throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "test rpc exception");