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https://issues.apache.org/jira/browse/HDFS-5009?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE resolved HDFS-5009.
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Resolution: Fixed
Fix Version/s: Heterogeneous Storage (HDFS-2832)
Hadoop Flags: Reviewed
Thanks Junping for reviewing the patch.
I have committed this.
> NameNode should expose storage information in the LocatedBlock
> --------------------------------------------------------------
>
> Key: HDFS-5009
> URL: https://issues.apache.org/jira/browse/HDFS-5009
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Affects Versions: 3.0.0
> Reporter: Arpit Agarwal
> Assignee: Tsz Wo (Nicholas), SZE
> Fix For: Heterogeneous Storage (HDFS-2832)
>
> Attachments: h5009_20130830.patch, h5009_20130831.patch,
> h5009_20130903b.patch, h5009_20130903c.patch, h5009_20130903.patch
>
>
> The storage type is optionally reported by the DataNode along with block
> report. The NameNode should make this information available to clients via
> LocatedBlock.
> Also, LocatedBlock is used in reportBadBlocks(..). We should add storage ID
> to LocatedBlock.
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