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https://issues.apache.org/jira/browse/HBASE-18220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16050473#comment-16050473
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Ted Yu commented on HBASE-18220:
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lgtm
> Compaction scanners need not reopen storefile scanners while trying to switch
> over from pread to stream
> -------------------------------------------------------------------------------------------------------
>
> Key: HBASE-18220
> URL: https://issues.apache.org/jira/browse/HBASE-18220
> Project: HBase
> Issue Type: Sub-task
> Components: Compaction
> Affects Versions: 2.0.0, 3.0.0, 2.0.0-alpha-1
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 2.0.0, 3.0.0, 2.0.0-alpha-2
>
> Attachments: HBASE-18220.patch
>
>
> We try switch over to stream scanner if we have read more than a certain
> number of bytes. In case of compaction we already have stream based scanners
> only and but on calling shipped() we try to again close and reopen the
> scanners which is unwanted.
> [~Apache9]
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