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https://issues.apache.org/jira/browse/MAPREDUCE-5670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868530#comment-13868530
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Hadoop QA commented on MAPREDUCE-5670:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12622452/MR-5670.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 2 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4314//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4314//console
This message is automatically generated.
> CombineFileRecordReader should report progress when moving to the next file
> ---------------------------------------------------------------------------
>
> Key: MAPREDUCE-5670
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5670
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.9
> Reporter: Jason Lowe
> Assignee: Chen He
> Priority: Minor
> Attachments: MR-5670.patch
>
>
> If a combine split consists of many "empty" files (i.e.: no record found by
> the underlying record reader) then theoretically a task can timeout due to
> lack of reported progress.
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