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https://issues.apache.org/jira/browse/HDFS-14483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-14483:
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Description: Provide a positioned ByteBuffer-based read, that isÂ
particularly useful for HBase which does a lot of preads
> Backport HDFS-14111,HDFS-3246 ByteBuffer pread interface to branch-2.9
> ----------------------------------------------------------------------
>
> Key: HDFS-14483
> URL: https://issues.apache.org/jira/browse/HDFS-14483
> Project: Hadoop HDFS
> Issue Type: Task
> Reporter: Zheng Hu
> Assignee: Lisheng Sun
> Priority: Major
> Fix For: 2.10.0, 2.9.3
>
> Attachments: HDFS-14483.branch-2.8.v1.patch,
> HDFS-14483.branch-2.9.v1.patch, HDFS-14483.branch-2.9.v1.patch,
> HDFS-14483.branch-2.9.v2 (2).patch, HDFS-14483.branch-2.9.v2.patch,
> HDFS-14483.branch-2.9.v2.patch, HDFS-14585.branch-2.9.v3.patch,
> HDFS-14585.branch-2.9.v3.patch, HDFS-14585.branch-2.9.v3.patch
>
>
> Provide a positioned ByteBuffer-based read, that is particularly useful for
> HBase which does a lot of preads
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