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  1. Spark
  2. SPARK-25299 Use remote storage for persisting shuffle data
  3. SPARK-31801

Register shuffle map output metadata with a shuffle output tracker

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    Details

    • Type: Sub-task
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 3.1.0
    • Fix Version/s: None
    • Component/s: Shuffle
    • Labels:
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      Description

      Part of the design as discussed in this document.

      Establish a ShuffleOutputTracker API that resides on the driver, and handle accepting map output metadata returned by the map output writers and send them to the output tracker module accordingly.

      Requires https://issues.apache.org/jira/browse/SPARK-31798.

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