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  1. Spark
  2. SPARK-21342

Fix DownloadCallback to work well with RetryingBlockFetcher

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.2.0
    • Fix Version/s: 2.2.1, 2.3.0
    • Component/s: Spark Core
    • Labels:
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      Description

      When RetryingBlockFetcher retries fetching blocks. There could be two DownloadCallbacks download the same content to the same target file. It could cause ShuffleBlockFetcherIterator reading a partial result.

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            • Assignee:
              jinxing6042@126.com jin xing
              Reporter:
              jinxing6042@126.com jin xing
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              Dates

              • Created:
                Updated:
                Resolved: