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  1. Hadoop HDFS
  2. HDFS-3394

Do not use generic in INodeFile.getLastBlock()

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 2.0.2-alpha
    • namenode
    • None
    • Reviewed

    Description

      As shown in HDFS-3385, the ClassCastException check in INodeFile.getLastBlock() is useless since generic type information is only available in compile-time but not run-time.

      Attachments

        1. h3394_20120510.patch
          12 kB
          Tsz-wo Sze

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-3385 ClassCastException when trying to append a file

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-4746 ClassCastException in BlockManager.addStoredBlock() due to that blockReceived came after file was closed.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              szetszwo Tsz-wo Sze
              szetszwo Tsz-wo Sze
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              Dates

                Created:
                Updated:
                Resolved: