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https://issues.apache.org/jira/browse/MAPREDUCE-157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jothi Padmanabhan updated MAPREDUCE-157:
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Attachment: mapred-157-14Sep-v1.patch
Patch that incorporates most of the review comments, including the use of enum
fanciness to associate types with their enums.
bq. Honestly, the dozen or so *Event.java classes are begging to have a
framework.
Yes, I agree, I realized it too. But given that we were moving to Avro which
would do the automatic code generation, just left it simple for now, without
trying to develop any other framework.
bq. I am working to convert this patch to use Avro
Doug, thanks. If possible, could you use this patch as your base patch?
> Job History log file format is not friendly for external tools.
> ---------------------------------------------------------------
>
> Key: MAPREDUCE-157
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-157
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Affects Versions: 0.20.1
> Reporter: Owen O'Malley
> Assignee: Jothi Padmanabhan
> Fix For: 0.21.0
>
> Attachments: mapred-157-10Sep.patch, mapred-157-14Sep-v1.patch,
> mapred-157-4Sep.patch, mapred-157-7Sep-v1.patch, mapred-157-7Sep.patch,
> mapred-157-prelim.patch, MAPREDUCE-157-avro.patch, MAPREDUCE-157-avro.patch
>
>
> Currently, parsing the job history logs with external tools is very difficult
> because of the format. The most critical problem is that newlines aren't
> escaped in the strings. That makes using tools like grep, sed, and awk very
> tricky.
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