[ https://issues.apache.org/jira/browse/MAPREDUCE-4616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tony Burton updated MAPREDUCE-4616: ----------------------------------- Attachment: MAPREDUCE-4616.patch patch file for Jira issue MAPREDUCE-4616 > Improvement to MultipleOutputs javadocs > --------------------------------------- > > Key: MAPREDUCE-4616 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4616 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: documentation > Affects Versions: 1.0.3 > Reporter: Tony Burton > Priority: Minor > Labels: hadoop, mapreduce > Fix For: trunk > > Attachments: MAPREDUCE-4616.patch > > > In the new API, and using MultipleOutputs it is possible to segment output > into directories by using MultipleOutputs.write(KEYOUT key, VALUEOUT value, > String baseOutputPath) in the Reducer to determine the output directory, and > by using LazyOutputFormat at the job-level config to suppress normal output > [eg use LazyOutputFormat.setOutputFormatClass(job, TextOutputFormat.class); > instead of job.setOutputFormatClass(TextOutputFormat.class);] > This recreates the functionality previously provided in the old API by using > MultipleTextOutputFormat (etc) -- 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