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  1. Hadoop HDFS
  2. HDFS-4949 Centralized cache management in HDFS
  3. HDFS-5450

better API for getting the cached blocks locations

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Details

    • Sub-task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 3.0.0-alpha1
    • 2.3.0
    • hdfs-client
    • None

    Description

      Currently, we have to downcast the BlockLocation to HdfsBlockLocation to get information about whether a replica is cached. We should have this information in BlockLocation instead.

      Attachments

        1. hdfs-5450-1.patch
          16 kB
          Andrew Wang
        2. hdfs-5450-2.patch
          17 kB
          Andrew Wang
        3. hdfs-5450-3.patch
          20 kB
          Andrew Wang
        4. hdfs-5450-4.patch
          41 kB
          Andrew Wang
        5. hdfs-5450-5.patch
          22 kB
          Andrew Wang

        Issue Links

          is required by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-5490 Add libhdfs support for getting cached block replica locations

          • Major - Major loss of function.
          • Open

          Activity

            People

              andrew.wang Andrew Wang
              cmccabe Colin McCabe
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              Dates

                Created:
                Updated:
                Resolved: