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https://issues.apache.org/jira/browse/HDFS-546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12750266#action_12750266
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Hudson commented on HDFS-546:
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Integrated in Hadoop-Hdfs-trunk-Commit #10 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-Hdfs-trunk-Commit/10/])
. Fix a typo in CHANGES.txt
> DatanodeDescriptor block iterator should be BlockInfo based rather than Block.
> ------------------------------------------------------------------------------
>
> Key: HDFS-546
> URL: https://issues.apache.org/jira/browse/HDFS-546
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Affects Versions: 0.21.0
> Reporter: Konstantin Shvachko
> Assignee: Konstantin Shvachko
> Fix For: 0.21.0
>
> Attachments: BlockIterator.patch
>
>
> {{DatanodeDescriptor.BlockIterator}} currently implements
> {{Iterator<Block>}}. I need to change it to implement {{Iterator<BlockInfo>}}
> instead. Otherwise, I cannot filter out blocks under construction in order to
> exclude them from balancing, as Hairong suggested in HDFS-517.
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