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  1. Bookkeeper
  2. BOOKKEEPER-678

BookieServer shutdown hangs indefinitely at NioServerSocketChannelFactory.releaseExternalResources

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 4.3.0
    • bookkeeper-server
    • None

    Description

      BookieFailureTest testcase hangs randomly in my environment(Windows 7), when I checked the threaddump, its waiting at NIO's releaseExternalResources. Please have a look at the following threaddump.

      "Thread-6" prio=6 tid=0x0000000007676800 nid=0x19ac waiting on condition [0x000000000b1ae000]
         java.lang.Thread.State: TIMED_WAITING (parking)
      	at sun.misc.Unsafe.park(Native Method)
      	- parking to wait for  <0x00000000c3278068> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
      	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
      	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
      	at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1261)
      	at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:107)
      	at org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory.releaseExternalResources(NioServerSocketChannelFactory.java:146)
      	at org.apache.bookkeeper.proto.BookieNettyServer.shutdown(BookieNettyServer.java:149)
      	at org.apache.bookkeeper.proto.BookieServer.shutdown(BookieServer.java:138)
      	- locked <0x00000000c3277ca8> (a org.apache.bookkeeper.proto.BookieServer)
      	at org.apache.bookkeeper.test.BookieFailureTest.auxTestReadWriteAsyncSingleClient(BookieFailureTest.java:177)
      	at org.apache.bookkeeper.test.BookieFailureTest.testAsyncBK3(BookieFailureTest.java:114)
      

      Also, full threaddump is attached to this JIRA.

      Attachments

        1. 0001-BOOKKEEPER-678-ThreadDump-bkServer-hangs-at-release-external-resources.th
          67 kB
          Rakesh Radhakrishnan
        2. 0001-BOOKKEEPER-678-upgraded-netty-version.patch
          0.4 kB
          Rakesh Radhakrishnan
        3. 0002-BOOKKEEPER-678.patch
          4 kB
          Rakesh Radhakrishnan

        Activity

          People

            rakeshr Rakesh Radhakrishnan
            rakeshr Rakesh Radhakrishnan
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            Dates

              Created:
              Updated:
              Resolved: