hadoop-mapreduce-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Liyin Liang (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-3598) Old combiner doesn't support counter, progress
Date Mon, 26 Dec 2011 06:06:30 GMT
Old combiner doesn't support counter, progress

                 Key: MAPREDUCE-3598
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3598
             Project: Hadoop Map/Reduce
          Issue Type: Bug
    Affects Versions:
            Reporter: Liyin Liang
            Priority: Blocker

After HADOOP-5382, old combiner's reduce is invoked with Reporter.NULL. So all the features
in Reporter, e.g. counter, progress are not supported any more. The related code is as follows:
        while (values.more()) {
          combiner.reduce(values.getKey(), values, combineCollector,

This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira


View raw message