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From "Lisheng Sun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14483) Backport HDFS-14111,HDFS-3246 ByteBuffer pread interface to branch-2.9
Date Wed, 10 Jul 2019 03:06:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lisheng Sun updated HDFS-14483:
-------------------------------
    Description: Provide a positioned ByteBuffer-based read, that is 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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