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  1. Hadoop HDFS
  2. HDFS-4949 Centralized cache management in HDFS
  3. HDFS-5191

revisit zero-copy API in FSDataInputStream to make it more intuitive

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • HDFS-4949
    • HDFS-4949
    • hdfs-client, libhdfs
    • None
    • Reviewed

    Description

      As per the discussion on HDFS-4953, we should revisit the zero-copy API to make it more intuitive for new users.

      Attachments

        1. HDFS-5191-caching.001.patch
          60 kB
          Colin McCabe
        2. HDFS-5191-caching.003.patch
          94 kB
          Colin McCabe
        3. HDFS-5191-caching.006.patch
          131 kB
          Colin McCabe
        4. HDFS-5191-caching.007.patch
          131 kB
          Colin McCabe
        5. HDFS-5191-caching.008.patch
          129 kB
          Colin McCabe
        6. HDFS-5191-caching.009.patch
          128 kB
          Colin McCabe
        7. HDFS-5191-caching.010.patch
          129 kB
          Colin McCabe

        Issue Links

          is part of

          New Feature - A new feature of the product, which has yet to be developed. HDFS-5260 Merge zero-copy memory-mapped HDFS client reads to trunk and branch-2.

          • Major - Major loss of function.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-5266 ElasticByteBufferPool#Key does not implement equals.

          • Major - Major loss of function.
          • Resolved
          relates to

          New Feature - A new feature of the product, which has yet to be developed. HDFS-4953 enable HDFS local reads via mmap

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              cmccabe Colin McCabe
              cmccabe Colin McCabe
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              Dates

                Created:
                Updated:
                Resolved: