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  1. Hadoop Common
  2. HADOOP-6433

Add AsyncDiskService that is used in both hdfs and mapreduce

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      HADOOP-6433. Add AsyncDiskService for asynchronous disk services.

      Description

      Both MAPREDUCE-1213 and HDFS-611 are using a class called AsyncDiskService.
      The idea is to create a thread pool per disk volume, and use that for scheduling async disk operations.

        Attachments

        1. HADOOP-6433.1.patch
          7 kB
          Zheng Shao
        2. HADOOP-6433.2.patch
          8 kB
          Zheng Shao
        3. HADOOP-6433.3.branch_20.patch
          8 kB
          Zheng Shao
        4. HADOOP-6433.3.patch
          8 kB
          Zheng Shao

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              • Assignee:
                zshao Zheng Shao
                Reporter:
                zshao Zheng Shao
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                Dates

                • Created:
                  Updated:
                  Resolved: