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  1. Hadoop Common
  2. HADOOP-10404

Some accesses to DomainSocketWatcher#closed are not protected by lock

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 2.6.0
    • None
    • None

    Description

         * Lock which protects toAdd, toRemove, and closed.
   */
  private final ReentrantLock lock = new ReentrantLock();

      There're two places, NotificationHandler.handle() and kick(), where access to closed is without holding lock.

      Attachments

        1. HADOOP-10404.003.patch
          2 kB
          Colin McCabe
        2. HADOOP-10404.2.patch
          1 kB
          Tsuyoshi Ozawa
        3. HADOOP-10404.1.patch
          1 kB
          Tsuyoshi Ozawa

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-7212 FsDatasetImpl#createTemporary sometimes holds the FSDatasetImpl lock for a very long time

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

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-11604 Prevent ConcurrentModificationException while closing domain sockets during shutdown of DomainSocketWatcher thread.

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              cmccabe Colin McCabe
              yuzhihong@gmail.com Ted Yu
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              Dates

                Created:
                Updated:
                Resolved: