[GitHub] [servicecomb-service-center] little-cui commented on a change in pull request #776: [SCB-2094] add dep UT, implement dep query interface

[GitBox <gi...@apache.org>]

little-cui commented on a change in pull request #776:
URL: https://github.com/apache/servicecomb-service-center/pull/776#discussion_r540213977



##########
File path: datasource/mongo/ms.go
##########
@@ -1543,9 +1543,11 @@ func (ds *DataSource) GetInstances(ctx context.Context, request *pb.GetInstances
 		}, nil
 	}
 
-	findFlag := fmt.Sprintf("Consumer[%s][%s/%s/%s/%s] find provider[%s][%s/%s/%s/%s] instances",
-		request.ConsumerServiceId, service.ServiceInfo.Environment, service.ServiceInfo.AppId, service.ServiceInfo.ServiceName, service.ServiceInfo.Version,
-		provider.ServiceInfo.ServiceId, provider.ServiceInfo.Environment, provider.ServiceInfo.AppId, provider.ServiceInfo.ServiceName, provider.ServiceInfo.Version)
+	findFlag := func() string {
+		return fmt.Sprintf("Consumer[%s][%s/%s/%s/%s] find provider[%s][%s/%s/%s/%s] instances",
+			request.ConsumerServiceId, service.ServiceInfo.Environment, service.ServiceInfo.AppId, service.ServiceInfo.ServiceName, service.ServiceInfo.Version,
+			provider.ServiceInfo.ServiceId, provider.ServiceInfo.Environment, provider.ServiceInfo.AppId, provider.ServiceInfo.ServiceName, provider.ServiceInfo.Version)
+	}

Review comment:
       改成func的原因是成功的时候不需要打印吗？性能优化？




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