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https://issues.apache.org/jira/browse/HBASE-22005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16787628#comment-16787628
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Zheng Hu commented on HBASE-22005:
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Uploaded patch.v2: add an check for FSDataInputStream, if no ByteBufferReable
supported, then just read to heap and copy to hbase.nio.ByteBuff.
> Use ByteBuff's refcnt to track the life cycle of data block
> -----------------------------------------------------------
>
> Key: HBASE-22005
> URL: https://issues.apache.org/jira/browse/HBASE-22005
> Project: HBase
> Issue Type: Sub-task
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
> Attachments: HBASE-22005.HBASE-21879.v1.patch,
> HBASE-22005.HBASE-21879.v2.patch
>
>
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