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  1. Hadoop Map/Reduce
  2. MAPREDUCE-1329

Make MapTask.MapOutputBuffer logic more understandable

    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: task
    • Labels:
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      Description

      As noted here, the collection logic could be clarified by explicitly separating states rather than inferring status by examining low-level markers. Similarly, abstractions for metadata, etc. should replace the offset arithmetic currently in use.

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            • Assignee:
              chris.douglas Chris Douglas
              Reporter:
              chris.douglas Chris Douglas
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              • Created:
                Updated: