https://github.com/opentracing-contrib/java-spring-cloud/issues/312

Author: xiaobin80

springcloud-user-service/src/main/java/org/springframework/cloud/netflix/ribbon/SpringClientFactory.java

@@ -0,0 +1,3 @@
+package org.springframework.cloud.netflix.ribbon;
+
+public class SpringClientFactory {}

springcloud-user-service/src/main/java/org/springframework/cloud/openfeign/ribbon/CachingSpringLoadBalancerFactory.java

@@ -0,0 +1,3 @@
+package org.springframework.cloud.openfeign.ribbon;
+
+public class CachingSpringLoadBalancerFactory {}

springcloud-user-service/src/main/java/org/springframework/cloud/openfeign/ribbon/LoadBalancerFeignClient.java

@@ -0,0 +1,14 @@
+package org.springframework.cloud.openfeign.ribbon;
+
+import feign.Client;
+import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
+
+public class LoadBalancerFeignClient {
+    public LoadBalancerFeignClient(Client delegate, CachingSpringLoadBalancerFactory lbClientFactory, SpringClientFactory clientFactory) {
+        throw new UnsupportedOperationException();
+    }
+
+    public Client getDelegate() {
+        throw new UnsupportedOperationException();
+    }
+}