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  1. Hadoop HDFS
  2. HDFS-8966 Separate the lock used in namespace and block management layer
  3. HDFS-9371

Code cleanup for DatanodeManager

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.9.0, 3.0.0-alpha1
    • namenode
    • None
    • Reviewed

    Description

      Some code cleanup for DatanodeManager. The main changes include:

      1. make the synchronization of datanodeMap and datanodesSoftwareVersions consistent
      2. remove unnecessary lock in handleHeartbeat

      Attachments

        1. HDFS-9371.000.patch
          39 kB
          Jing Zhao
        2. HDFS-9371.001.patch
          38 kB
          Jing Zhao
        3. HDFS-9371.002.patch
          28 kB
          Jing Zhao
        4. HDFS-9371.003.patch
          28 kB
          Jing Zhao
        5. HDFS-9371.004.patch
          34 kB
          Jing Zhao

        Activity

          People

            jingzhao Jing Zhao
            jingzhao Jing Zhao
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            Dates

              Created:
              Updated:
              Resolved: