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Posted to common-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2017/06/02 10:47:04 UTC
[jira] [Commented] (HADOOP-14473) Optimize
NativeAzureFileSystem::seek for forward seeks
[ https://issues.apache.org/jira/browse/HADOOP-14473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16034485#comment-16034485 ]
Steve Loughran commented on HADOOP-14473:
-----------------------------------------
which endpoint did you test against? -1 until that's declared.
> Optimize NativeAzureFileSystem::seek for forward seeks
> ------------------------------------------------------
>
> Key: HADOOP-14473
> URL: https://issues.apache.org/jira/browse/HADOOP-14473
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/azure
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Attachments: HADOOP-14473-001.patch
>
>
> {{NativeAzureFileSystem::seek()}} closes and re-opens the inputstream irrespective of forward/backward seek. It would be beneficial to re-open the stream on backward seek.
> https://github.com/apache/hadoop/blob/trunk/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java#L889
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