[jira] [Updated] (HBASE-11054) Create new hook in StoreScanner to help user creating his own delete tracker

["ramkrishna.s.vasudevan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-11054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ramkrishna.s.vasudevan updated HBASE-11054:
-------------------------------------------

    Release Note: 
Creates a new hook in the RegionObserver Coprocessor,
{code}
RegionObserver postInstantiateDeleteTracker(final ObserverContext<RegionCoprocessorEnvironment> ctx, DeleteTracker delTracker)
{code}
Introduced in 0.98.2. 
    Hadoop Flags: Incompatible change,Reviewed  (was: Reviewed)

> Create new hook in StoreScanner to help user creating his own delete tracker
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-11054
>                 URL: https://issues.apache.org/jira/browse/HBASE-11054
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: ramkrishna.s.vasudevan
>            Assignee: ramkrishna.s.vasudevan
>             Fix For: 0.99.0, 0.98.2
>
>         Attachments: HBASE-11054.patch, HBASE-11054_1.patch
>
>
> In case of Visibility labels, to support deletes we need to consider the visibility expression per version inorder to identify the matching visibility expression.  
> Tracking the visibility tags along with the delete tracker would make things easier rather than handling during scans/compactions.



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