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  1. Hadoop HDFS
  2. HDFS-6065

HDFS zero-copy reads should return null on EOF when doing ZCR

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.4.0
    • 2.4.0
    • hdfs-client
    • None
    • Reviewed

    Description

      It would be nice if the HDFS zero-copy reads mechanism returned an empty buffer on EOF. Currently, it throws UnsupportedOperationException on EOF when using zero-copy reads, which seems confusing.

      Attachments

        1. HDFS-6065.002.patch
          10 kB
          Colin McCabe
        2. HDFS-6065.001.patch
          7 kB
          Colin McCabe

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            cmccabe Colin McCabe
            cmccabe Colin McCabe
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              Updated:
              Resolved:

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