[ 
https://issues.apache.org/jira/browse/HBASE-18201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16570122#comment-16570122
 ] 

Kuan-Po Tseng commented on HBASE-18201:
---------------------------------------

[~reidchan] Thanks for your review. 
{quote} Is {{meta.getDataBlockEncoding()}} equals {{this.encoding}} (it looks 
so to me). If so, {{this.encoding = encoding}} can be removed IMO.
{quote}
Yes. meta.getDataBlockEncoding ==  encodingCtx.getDataBlockEncoding() == 
encoding.

But

 
{code:java}
meta.getDataBlockEncoding().equals(DataBlockEncoding.ROW_INDEX_V1){code}
 

is needed.

We can change the code to

 
{code:java}
encoding.equals(DataBlockEncoding.ROW_INDEX_V1) 
{code}
It seems more clear.

> add UT and docs for DataBlockEncodingTool
> -----------------------------------------
>
>                 Key: HBASE-18201
>                 URL: https://issues.apache.org/jira/browse/HBASE-18201
>             Project: HBase
>          Issue Type: Sub-task
>          Components: tooling
>            Reporter: Chia-Ping Tsai
>            Assignee: Kuan-Po Tseng
>            Priority: Minor
>              Labels: beginner
>         Attachments: HBASE-18201.master.001.patch, 
> HBASE-18201.master.002.patch, HBASE-18201.master.002.patch, 
> HBASE-18201.master.003.patch, HBASE-18201.master.004.patch, 
> HBASE-18201.master.005.patch, HBASE-18201.master.005.patch, 
> HBASE-18201.master.005.patch
>
>
> There is no example, documents, or tests for DataBlockEncodingTool. We should 
> have it friendly if any use case exists. Otherwise, we should just get rid of 
> it because DataBlockEncodingTool presumes that the implementation of cell 
> returned from DataBlockEncoder is KeyValue. The presume may obstruct the 
> cleanup of KeyValue references in the code base of read/write path.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to