修改bug

Author: saleson

spring-cloud-gray-client-netflix/src/main/java/cn/springcloud/gray/client/netflix/RibbonServerChooser.java

@@ -57,7 +57,7 @@ public boolean matchGrayDecisions(Server server) {
     @Override
     public ServerListResult<Server> distinguishServerList(List<Server> servers) {
         String serviceId = getServiceId(servers);
-        if(StringUtils.isNotEmpty(serviceId)){
+        if(StringUtils.isEmpty(serviceId)){
             return null;
         }
         return distinguishServerList(serviceId, servers);
@@ -85,7 +85,7 @@ private String getServiceId(List<Server> servers){
             return grayRequest.getServiceId();
         }
         Server server = servers.get(0);
-        if(Objects.isNull(server)){
+        if(!Objects.isNull(server)){
             return server.getMetaInfo().getServiceIdForDiscovery();
         }
         return null;

spring-cloud-gray-samples/spring-cloud-gray-service-a1-sample/src/main/resources/config/application.yml

@@ -14,7 +14,7 @@ eureka:
     lease-renewal-interval-in-seconds: 10
     lease-expiration-duration-in-seconds: 30
     metadata-map:
-      zone: xuhui
+#      zone: xuhui
       instanceId: 3
 #    initial-status: starting
 #    initial-status: out_of_service