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https://issues.apache.org/jira/browse/HBASE-880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12704210#action_12704210
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stack commented on HBASE-880:
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.bq . Might have to have batchPut, batchGet, and batchDelete, too, because
returns may vary if for example we are going to return timestamps of when the
Put happened.
I said the above. Turns out my understanding regards overloading in java is
incorrect -- you can have different returns as long as the signature varies.
This means we do not need the batch versions I talk of above.
> Improve the current client API by creating new container classes
> ----------------------------------------------------------------
>
> Key: HBASE-880
> URL: https://issues.apache.org/jira/browse/HBASE-880
> Project: Hadoop HBase
> Issue Type: Improvement
> Components: client
> Reporter: Jean-Daniel Cryans
> Fix For: 0.20.0
>
> Attachments: 880.patch, 880proposal4plus-v2.patch,
> 880proposal4plus.patch, 880proposal5-v2.patch, 880proposal5-v2.png,
> 880proposal5.patch, 880proposal5.png, hbase-880-patch.jpg,
> hbase-880-proposal4.patch, HBASE-880-proposal6-v2.txt,
> HBASE-880-proposal6-v3.txt, HBASE-880-proposal6-v4.txt, hbase-880-v1.patch,
> hbase-880-v2.patch, HBASE-880_Design_Doc.pdf, HBASE-880_Design_Doc_v2.pdf,
> HBASE-880_Design_Doc_v3.pdf, hbase_client_classes.png,
> NewCilentAPIProposoal4.gif, proposal2.jpg, proposed.jpg
>
> Original Estimate: 240h
> Remaining Estimate: 240h
>
> The current API does not scale very well. For each new feature, we have to
> add many methods to take care of all the overloads. Also, the need to batch
> row operations (gets, inserts, deletes) implies that we have to manage some
> "entities" like we are able to do with BatchUpdate but not with the other
> operations. The RowLock should be an attribute of such an entity.
> The scope of this jira is only to replace current API with another
> feature-compatible one, other methods will be added in other issues.
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