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Harsh J commented on MAPREDUCE-5448: ------------------------------------ Ah, didn't realise junit.Assert import could cause this. Adding an addendum patch to resolve the import and fall back to using fail(…) from the TestCase inherited method. > MapFileOutputFormat#getReaders bug with invisible files/folders > --------------------------------------------------------------- > > Key: MAPREDUCE-5448 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5448 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Affects Versions: 2.6.0 > Reporter: Maysam Yabandeh > Assignee: Maysam Yabandeh > Priority: Minor > Fix For: 2.8.0 > > Attachments: MAPREDUCE-5448.patch, MAPREDUCE-5448.patch > > Original Estimate: 1h > Remaining Estimate: 1h > > MapReduce jobs also produce some invisible files such as _SUCCESS, even when > the output format is MapFileOutputFormat. MapFileOutputFormat#getReaders > however reads the entire content of the job output, assming that they are > MapFiles. > {code} > Path[] names = FileUtil.stat2Paths(fs.listStatus(dir)); > {code} > It should use a filter to skip the files that start with "." or "_". -- This message was sent by Atlassian JIRA (v6.3.4#6332)