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  1. Hadoop Map/Reduce
  2. MAPREDUCE-1621

Streaming's TextOutputReader.getLastOutput throws NPE if it has never read any output

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.22.0
    • Component/s: contrib/streaming
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      If TextOutputReader.readKeyValue() has never successfully read a line, then its bytes member will be left null. Thus when logging a task failure, PipeMapRed.getContext() can trigger an NPE when it calls outReader_.getLastOutput().

        Attachments

        1. patch-1621.txt
          2 kB
          Amareshwari Sriramadasu

          Activity

            People

            • Assignee:
              amareshwari Amareshwari Sriramadasu
              Reporter:
              tlipcon Todd Lipcon
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              Dates

              • Created:
                Updated:
                Resolved: