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https://issues.apache.org/jira/browse/HDFS-8952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14739963#comment-14739963
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James Clampffer commented on HDFS-8952:
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+1
> InputStream.PositionRead() should be aware of available DNs
> -----------------------------------------------------------
>
> Key: HDFS-8952
> URL: https://issues.apache.org/jira/browse/HDFS-8952
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs-client
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Attachments: HDFS-8952.000.patch
>
>
> This jira provides basic functionality to allow libraries to recover from DN
> failures.
> {{InputStream.PositionRead()}} should (1) report the DN that when it serves
> reads, and (2) allows the users exclude dead nodes during reads.
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