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https://issues.apache.org/jira/browse/HDFS-9643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15113275#comment-15113275
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Bob Hansen commented on HDFS-9643:
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+1
> libhdfs++: Support async cancellation of read operations
> --------------------------------------------------------
>
> Key: HDFS-9643
> URL: https://issues.apache.org/jira/browse/HDFS-9643
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs-client
> Reporter: James Clampffer
> Assignee: James Clampffer
> Attachments: HDFS-8643.HDFS-8707.004.patch,
> HDFS-9643.HDFS-8707.000.patch, HDFS-9643.HDFS-8707.001.patch,
> HDFS-9643.HDFS-8707.002.patch, HDFS-9643.HDFS-8707.003.patch
>
>
> It should be possible for any thread to cancel operations in progress on a
> FileHandle. Any ephemeral objects created by the FileHandle should free
> resources as quickly as possible.
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