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https://issues.apache.org/jira/browse/HADOOP-15323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wujinhu updated HADOOP-15323:
-----------------------------
    Description: Aliyun OSS will support shallow copy which means server will 
only copy metadata when copy object operation occurs. So, we will improve copy 
file  for AliyunOSSFileSystemStore.   (was: Aliyun OSS will support shallow 
copy which means server will only copy metadata when copy object operation 
occurs. So, we will improve multiCopy for AliyunOSSFileSystemStore at that 
time. )

> AliyunOSS: Improve copy file performance for AliyunOSSFileSystemStore
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-15323
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15323
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs/oss
>            Reporter: wujinhu
>            Assignee: wujinhu
>            Priority: Major
>
> Aliyun OSS will support shallow copy which means server will only copy 
> metadata when copy object operation occurs. So, we will improve copy file  
> for AliyunOSSFileSystemStore. 



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