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https://issues.apache.org/jira/browse/MAPREDUCE-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tom White updated MAPREDUCE-1623:
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    Attachment: MAPREDUCE-1623.patch

Owen,

Thanks for the feedback. I've created a new patch that reflects these 
classifications. I've also got a few questions and comments below.

o.a.h.mapreduce:

Job has a public method that returns TaskCompletionEvents - so shouldn't this 
be public evolving? Similarly for TaskReport. Also, note that MapContext and 
ReduceContext are already public evolving (see MAPREDUCE-1012), so I have left 
them like that.

o.a.h.mapreduce.lib.map:

MultithreadedMapper and RegexMapper are also in this package. Are you saying 
these are not stable - so mark as public evolving? This question goes for the 
other mapreduce.lib packages.

o.a.h.mapred:

I think these should be public stable too:
FileAlreadyExistsException, InvalidFileTypeException, InvalidInputException, 
InvalidJobConfException, JobContext, JobStatus, JobQueueInfo, 
KeyValueLineRecordReader, KeyValueTextInputFormat, MapFileOutputFormat, 
MapReduceBase, OutputLogFilter, SkipBadRecords, TaskAttemptContext, TaskReport, 
Utils

o.a.h.mapred.lib:

I think MultipleOutputs should be public stable too.

> Apply audience and stability annotations to classes in mapred package
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1623
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1623
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: documentation
>            Reporter: Tom White
>            Assignee: Tom White
>            Priority: Blocker
>             Fix For: 0.21.0, 0.22.0
>
>         Attachments: M1623-1.patch, MAPREDUCE-1623.patch, 
> MAPREDUCE-1623.patch, MAPREDUCE-1623.patch, MAPREDUCE-1623.patch, 
> MAPREDUCE-1623.patch, MAPREDUCE-1623.patch, MAPREDUCE-1623.patch, 
> MAPREDUCE-1623.patch
>
>
> There are lots of implementation classes in org.apache.hadoop.mapred which 
> makes it difficult to see the user-level MapReduce API classes in the 
> Javadoc. (See 
> http://hadoop.apache.org/common/docs/r0.20.2/api/org/apache/hadoop/mapred/package-summary.html
>  for example.) By marking these implementation classes with the 
> InterfaceAudience.Private annotation we can exclude them from user Javadoc 
> (using HADOOP-6658).
> Later work will move the implementation classes into o.a.h.mapreduce.server 
> and related packages (see MAPREDUCE-561), but applying the annotations is a 
> good first step. 

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