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https://issues.apache.org/jira/browse/HADOOP-17022?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17157433#comment-17157433
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Hudson commented on HADOOP-17022:
---------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #18434 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/18434/])
HADOOP-17022. Tune S3AFileSystem.listFiles() API. (stevel: rev 
4647a60430136aa4abc18d5112b93a8b927dbd1f)
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AFileOperationCost.java
* (edit) 
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3GuardListConsistency.java


> Tune listFiles() api.
> ---------------------
>
>                 Key: HADOOP-17022
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17022
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.2.1
>            Reporter: Mukund Thakur
>            Assignee: Mukund Thakur
>            Priority: Major
>
> Similar optimisation which was done for listLocatedSttaus() 
> https://issues.apache.org/jira/browse/HADOOP-16465  can done for listFiles() 
> and listStatus() api as well. 
> This is going to reduce the number of remote calls in case of directory 
> listing.
>  
> CC [[email protected]] [~shwethags]



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