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  1. Hadoop Common
  2. HADOOP-120

Reading an ArrayWriter does not work because valueClass does not get initialized

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.15.0
    • 0.15.0
    • io
    • None
    • Red Hat

    Description

      If you have a Reducer whose value type is an ArrayWriter it gets enstreamed alright but at reconstruction type when ArrayWriter::readFields(DataInput in) runs on a DataInput that has a nonempty ArrayWriter , newInstance fails trying to instantiate the null class.

      Attachments

        1. HADOOP-120-3.patch
          4 kB
          Doug Cutting
        2. hadoop-120-fix.patch
          0.6 kB
          Dick King
        3. hadoop-120-workaround.patch
          4 kB
          Cameron Pope

        Activity

          People

            camerooni Cameron Pope
            dking Dick King
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            Dates

              Created:
              Updated:
              Resolved: