[
https://issues.apache.org/jira/browse/HBASE-13387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14505283#comment-14505283
]
Anoop Sam John commented on HBASE-13387:
----------------------------------------
It is just a name change Stack. This is inline with the V2 patch attached
which we have agreed upon being the path. :-)
But the seqId part we can not handle now.. That is required in Write path.
The V1 patch was changing Cell every where to ServerCell within the RS code
paths but that was not accepted. So in current approach we will only touch the
read path and even there in entire path there is no Cell -> new type change.
Only Comparator and CellUtil knows abt the new interface.
I just changed the description to incorporate this change.
> Add ByteBufferedCell an extension to Cell
> -----------------------------------------
>
> Key: HBASE-13387
> URL: https://issues.apache.org/jira/browse/HBASE-13387
> Project: HBase
> Issue Type: Sub-task
> Components: regionserver, Scanners
> Reporter: Anoop Sam John
> Assignee: Anoop Sam John
> Attachments: WIP_HBASE-13387_V2.patch, WIP_ServerCell.patch
>
>
> This came in btw the discussion abt the parent Jira and recently Stack added
> as a comment on the E2E patch on the parent Jira.
> The idea is to add a new Interface 'ByteBufferedCell' in which we can add
> new buffer based getter APIs and getters for position in components in BB.
> We will keep this interface @InterfaceAudience.Private. When the Cell is
> backed by a DBB, we can create an Object implementing this new interface.
> The Comparators has to be aware abt this new Cell extension and has to use
> the BB based APIs rather than getXXXArray(). Also give util APIs in CellUtil
> to abstract the checks for new Cell type. (Like matchingXXX APIs,
> getValueAs<type> APIs etc)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)