在今年5月中,Netflix终于开源了它的支持异步调用模式的Zuul网关2.0版本,真可谓千呼万唤始出来。从Netflix的官方博文[附录1]中,我们获得的信息也比较令人振奋:TheCloudGatewayteamatNetflixrunsandoperatesmorethan80clustersofZuul2,sendingtraffictoabout100(andgrowing)backendserviceclusterswhichamountstomorethan1millionrequests