[ 
https://issues.apache.org/jira/browse/HBASE-16962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15648512#comment-15648512
 ] 

Enis Soztutar commented on HBASE-16962:
---------------------------------------

I think we should start wrapping these kind of method arguments in {{Context}} 
objects so that we do not break the coprocessors everytime we want to add a new 
parameter or change a parameter. This way we won't end up with deprecated and 
overloaded methods. 

Something like: 
{code}
static interface CoprocScannerContext {
  ScanType getScanType(); 
  long getEarliestPutTs(); 
  List<StoreFileScanner> getScanners();
  ...
}
   protected InternalScanner preCreateCoprocScanner(CoprocScannerContext 
context) throws IOException {
   }
{code}

> Add readPoint to preCompactScannerOpen() API
> --------------------------------------------
>
>                 Key: HBASE-16962
>                 URL: https://issues.apache.org/jira/browse/HBASE-16962
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Thiruvel Thirumoolan
>            Assignee: Thiruvel Thirumoolan
>         Attachments: HBASE-16962.master.001.patch, HBASE-16962.rough.patch
>
>
> Similar to HBASE-15759, I would like to add readPoint to the 
> preCompactScannerOpen() API.
> I have a CP where I create a StoreScanner() as part of the 
> preCompactScannerOpen() API. I need the readpoint which was obtained in 
> Compactor.compact() method to be consistent.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to