Zuul’s Journey To NonBlocking Zuul API 网关 Zuul的非阻塞之旅Streaming Hours cbilions 42.5 29.1 192 12.6 73 27 0.6 2009 2010 2011 2012 2013 2014 2015 Zuul Routing Monitoring Security Resiliency Flexibility Service AWs Internet ELB Zuul Service Service Ser