From dab11a2c7974a985d3c4daf21496b01dd7d9c7b5 Mon Sep 17 00:00:00 2001
From: fangjian0423 <fangjian0423@gmail.com>
Date: Thu, 12 Sep 2019 15:23:30 +0800
Subject: [PATCH] code format

---
 .../DubboMetadataAutoConfiguration.java         | 11 +++++------
 .../MetadataServiceInstanceSelector.java        | 17 ++++++++---------
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboMetadataAutoConfiguration.java b/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboMetadataAutoConfiguration.java
index 6b71ce40..086e4f6e 100644
--- a/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboMetadataAutoConfiguration.java
+++ b/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboMetadataAutoConfiguration.java
@@ -19,7 +19,6 @@ import java.util.Collection;
 import java.util.Optional;
 import java.util.function.Supplier;
 
-import com.alibaba.cloud.dubbo.metadata.repository.MetadataServiceInstanceSelector;
 import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.spring.ServiceBean;
 import org.apache.dubbo.config.spring.context.event.ServiceBeanExportedEvent;
@@ -32,9 +31,11 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.context.event.EventListener;
+import org.springframework.util.CollectionUtils;
 
 import com.alibaba.cloud.dubbo.metadata.DubboProtocolConfigSupplier;
 import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
+import com.alibaba.cloud.dubbo.metadata.repository.MetadataServiceInstanceSelector;
 import com.alibaba.cloud.dubbo.metadata.resolver.DubboServiceBeanMetadataResolver;
 import com.alibaba.cloud.dubbo.metadata.resolver.MetadataResolver;
 import com.alibaba.cloud.dubbo.service.DubboGenericServiceFactory;
@@ -44,7 +45,6 @@ import com.alibaba.cloud.dubbo.service.IntrospectiveDubboMetadataService;
 import com.alibaba.cloud.dubbo.util.JSONUtils;
 
 import feign.Contract;
-import org.springframework.util.CollectionUtils;
 
 /**
  * Spring Boot Auto-Configuration class for Dubbo Metadata
@@ -74,10 +74,9 @@ public class DubboMetadataAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	public MetadataServiceInstanceSelector metadataServiceInstanceSelector() {
-		return serviceInstances ->
-				CollectionUtils.isEmpty(serviceInstances)
-						? Optional.empty()
-						: serviceInstances.stream().findAny();
+		return serviceInstances -> CollectionUtils.isEmpty(serviceInstances)
+				? Optional.empty()
+				: serviceInstances.stream().findAny();
 	}
 
 	@Bean
diff --git a/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/MetadataServiceInstanceSelector.java b/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/MetadataServiceInstanceSelector.java
index 3bf1f4e8..f42ba4f9 100644
--- a/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/MetadataServiceInstanceSelector.java
+++ b/spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/MetadataServiceInstanceSelector.java
@@ -16,11 +16,11 @@
 
 package com.alibaba.cloud.dubbo.metadata.repository;
 
-import org.springframework.cloud.client.ServiceInstance;
-
 import java.util.List;
 import java.util.Optional;
 
+import org.springframework.cloud.client.ServiceInstance;
+
 /**
  * metadata service instance selector
  *
@@ -28,11 +28,10 @@ import java.util.Optional;
  */
 public interface MetadataServiceInstanceSelector {
 
-
-    /**
-     * choose a service instance to get metadata
-     * @param serviceInstances all service instance
-     * @return the service instance to get metadata
-     */
-    Optional<ServiceInstance> choose(List<ServiceInstance> serviceInstances);
+	/**
+	 * choose a service instance to get metadata
+	 * @param serviceInstances all service instance
+	 * @return the service instance to get metadata
+	 */
+	Optional<ServiceInstance> choose(List<ServiceInstance> serviceInstances);
 }