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https://issues.apache.org/jira/browse/TEZ-1855?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14284467#comment-14284467
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Siddharth Seth commented on TEZ-1855:
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+1. Looks good. Thanks [~rajesh.balamohan]
> Avoid scanning for previously written files within Inputs / Outputs
> -------------------------------------------------------------------
>
> Key: TEZ-1855
> URL: https://issues.apache.org/jira/browse/TEZ-1855
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Siddharth Seth
> Assignee: Rajesh Balamohan
> Attachments: TEZ-1855.1.patch, TEZ-1855.2.patch, TEZ-1855.3.patch
>
>
> TezTaskOutput has a bunch of methods - getOutputFile, getOutputIndexFile,
> getSpillIndexFile - which are used within an Output to scan for files
> written earlier by the same Output. This should be avoided in favour of
> keeping track of previously written files.
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