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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8623) Refactor NameNode handling of invalid, corrupt, and under-recovery blocks
Date Wed, 24 Jun 2015 21:44:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Zhe Zhang updated HDFS-8623:
    Attachment: HDFS-8623.04.patch

Thanks Jing for reviewing the patch! Uploading a new patch to address the comments.

{{getPreferredBlockReplication}} is used in a few places in decomm manager. I plan to file
a separate JIRA to merge most HDFS-7285 changes on decomm manager to trunk (they are mostly

The two getters in {{BlockInfoToAdd}} are added to address checkstyle issues.

> Refactor NameNode handling of invalid, corrupt, and under-recovery blocks
> -------------------------------------------------------------------------
>                 Key: HDFS-8623
>                 URL: https://issues.apache.org/jira/browse/HDFS-8623
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>    Affects Versions: 2.7.0
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>         Attachments: HDFS-8623.00.patch, HDFS-8623.01.patch, HDFS-8623.02.patch, HDFS-8623.03.patch,
> In order to support striped blocks in invalid, corrupt, and under-recovery blocks handling,
HDFS-7907 introduces some refactors. This JIRA aims to merge these changes to trunk first
to minimize and cleanup HDFS-7285 merge patch so that it only contains striping/EC logic.

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