Let the private to be public

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClient.java

@@ -16,21 +16,20 @@
 
 package com.alibaba.cloud.nacos.discovery;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
+import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
+import com.alibaba.cloud.nacos.NacosServiceInstance;
+import com.alibaba.nacos.api.naming.pojo.Instance;
+import com.alibaba.nacos.api.naming.pojo.ListView;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.cloud.client.discovery.DiscoveryClient;
 
-import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosServiceInstance;
-import com.alibaba.nacos.api.naming.pojo.Instance;
-import com.alibaba.nacos.api.naming.pojo.ListView;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * @author xiaojing
@@ -58,14 +57,13 @@ public class NacosDiscoveryClient implements DiscoveryClient {
             List<Instance> instances = discoveryProperties.namingServiceInstance()
                     .selectInstances(serviceId, true);
             return hostToServiceInstanceList(instances, serviceId);
-		}
-		catch (Exception e) {
+        } catch (Exception e) {
             throw new RuntimeException(
                     "Can not get hosts from nacos server. serviceId: " + serviceId, e);
         }
     }
 
-	private static ServiceInstance hostToServiceInstance(Instance instance,
+    public static ServiceInstance hostToServiceInstance(Instance instance,
                                                         String serviceId) {
         NacosServiceInstance nacosServiceInstance = new NacosServiceInstance();
         nacosServiceInstance.setHost(instance.getIp());
@@ -87,7 +85,7 @@ public class NacosDiscoveryClient implements DiscoveryClient {
         return nacosServiceInstance;
     }
 
-	private static List<ServiceInstance> hostToServiceInstanceList(
+    public static List<ServiceInstance> hostToServiceInstanceList(
             List<Instance> instances, String serviceId) {
         List<ServiceInstance> result = new ArrayList<>(instances.size());
         for (Instance instance : instances) {
@@ -103,8 +101,7 @@ public class NacosDiscoveryClient implements DiscoveryClient {
             ListView<String> services = discoveryProperties.namingServiceInstance()
                     .getServicesOfServer(1, Integer.MAX_VALUE);
             return services.getData();
-		}
-		catch (Exception e) {
+        } catch (Exception e) {
             log.error("get service name from nacos server fail,", e);
             return Collections.emptyList();
         }