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https://issues.apache.org/jira/browse/MAPREDUCE-1996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Harsh J Chouraria updated MAPREDUCE-1996:
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Fix Version/s: (was: 0.20.2)
0.22.0
Release Note: Fix a misleading documentation note about the usage of
Reporter objects in Reducers.
Status: Patch Available (was: Open)
Patch is available for this trivial doc-fix.
> API: Reducer.reduce() method detail misstatement
> ------------------------------------------------
>
> Key: MAPREDUCE-1996
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1996
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: documentation
> Environment: Seen in Hadoop 0.20.2 API and Hadoop 0.19.x API
> Reporter: Glynn Durham
> Priority: Trivial
> Fix For: 0.22.0
>
> Attachments: MAPREDUCE-1996.r1.diff
>
> Original Estimate: 0.08h
> Remaining Estimate: 0.08h
>
> method detail for Reducer.reduce() method has paragraph starting:
> "Applications can use the Reporter provided to report progress or just
> indicate that they are alive. In scenarios where the application takes an
> insignificant amount of time to process individual key/value pairs, this is
> crucial since the framework might assume that the task has timed-out and kill
> that task. "
> s/an insignificant amount of time/a significant amount of time/
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