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Posted to issues@tez.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2015/03/12 16:02:38 UTC

[jira] [Updated] (TEZ-2196) Consider reusing UnorderedPartitionedKVWriter with single output in UnorderedKVOutput

     [ https://issues.apache.org/jira/browse/TEZ-2196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated TEZ-2196:
----------------------------------
    Attachment: TEZ-2196.1.patch

Attaching the patch for review. 
- Using UnorderedPartitionedKVOutput with single partition for UnorderedKVOutput
- Removed FileBasedKVWriter
- Removed TEZ_RUNTIME_TRANSFER_DATA_VIA_EVENTS_ENABLED.  

> Consider reusing UnorderedPartitionedKVWriter with single output in UnorderedKVOutput
> -------------------------------------------------------------------------------------
>
>                 Key: TEZ-2196
>                 URL: https://issues.apache.org/jira/browse/TEZ-2196
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>         Attachments: TEZ-2196.1.patch
>
>
> Can possibly get rid of FileBasedKVWriter and reuse UnorderedPartitionedKVWriter with single partition in UnorderedKVOutput.  This can also benefit from pipelined shuffle changes done in UnorderedPartitionedKVWriter.



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