hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Radim Kolar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3968) add support for getNumMapTasks() into mapreduce JobContext
Date Thu, 22 Nov 2012 22:10:58 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Radim Kolar updated MAPREDUCE-3968:
-----------------------------------

    Attachment: maptasks4.txt
    
> add support for getNumMapTasks() into mapreduce JobContext
> ----------------------------------------------------------
>
>                 Key: MAPREDUCE-3968
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3968
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv1
>    Affects Versions: trunk
>         Environment: hadoop 0.22
>            Reporter: Radim Kolar
>            Priority: Minor
>         Attachments: MAPREDUCE-3968.patch, maptasks2.txt, maptasks3.txt, maptasks4.txt,
maptasks.txt
>
>
> In old mapred api there was way to query number of mappers:
> job.getNumMapTasks())
> No such function exists in new mapreduce api

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message