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From "Bhallamudi Venkata Siva Kamesh (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-3423) Fetcher Thread should log proper exception
Date Thu, 17 Nov 2011 18:21:51 GMT
Fetcher Thread should log proper exception
------------------------------------------

                 Key: MAPREDUCE-3423
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3423
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
    Affects Versions: 0.24.0
            Reporter: Bhallamudi Venkata Siva Kamesh


Exception should be logged properly when there is any while deserializing Shuffle Header information
.
    {code}
      if (mapId == null || mapOutput == null) {
        LOG.info("fetcher#" + id + " failed to read map header" + 
                 mapId + " decomp: " + 
                 decompressedLength + ", " + compressedLength, ioe);
        return false;
      }
    {code}

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