Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-3384

Add warning message for org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer

    Details

    • Type: Improvement Improvement
    • Status: Patch Available
    • Priority: Minor Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 0.24.0
    • Component/s: None
    • Labels:
      None

      Description

      When we call the function reduce() of LongSumReducer,the result may overflow.
      We should send a warning message to users if overflow occurs.

        Activity

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          People

          • Assignee:
            Unassigned
            Reporter:
            JiangKai
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            Dates

            • Created:
              Updated:

              Development