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  1. Hadoop Map/Reduce
  2. MAPREDUCE-2815

JavaDoc does not generate correctly for MultithreadedMapRunner

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 2.7.0
    • documentation
    • Reviewed

    Description

      The following code in MultithreadedMapRunner.java does not get published to the HTML docs correctly.

      This is what actually appears in the HTML docs:
      "It can be used instead of the default implementation, "

      This is what should appear:
      /**

      • Multithreaded implementation for @link org.apache.hadoop.mapred.MapRunnable.
      • <p>
      • It can be used instead of the default implementation,
      • @link org.apache.hadoop.mapred.MapRunner, when the Map operation is not CPU
      • bound in order to improve throughput.
      • <p>
      • Map implementations using this MapRunnable must be thread-safe.
      • <p>
      • The Map-Reduce job has to be configured to use this MapRunnable class (using
      • the JobConf.setMapRunnerClass method) and
      • the number of thread the thread-pool can use with the
      • <code>mapred.map.multithreadedrunner.threads</code> property, its default
      • value is 10 threads.
      • <p>
        */

      Attachments

        1. MAPREDUCE-2815.002.patch
          2 kB
          Chris Palmer
        2. MAPREDUCE-2815.001.patch
          2 kB
          Chris Palmer

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              pvs013 Chris Palmer
              shane.butler Shane Butler
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              Dates

                Created:
                Updated:
                Resolved: