4 Replies Latest reply on Oct 27, 2011 6:07 PM by Tyler MacDonald

    Weird exception starting up HornetQ today

    Tyler MacDonald Newbie

      I had to restart a hung hornetq process today, and upon restart, I got this stack trace. I haven't seen it before. Any ideas what's up? Is the thread that is now running safe or should I restart it again?

       

      * [Thread-14 (HornetQ-server-HornetQServerImpl::serverUUID=5d6db48c-fb9e-11e0-89e7-e89a8f5073ae-1638726193)] 26-Oct 15:45:27,945 WARNING [PageSubscriptionImpl]  Error on cleaning up cursor pages

      java.util.ConcurrentModificationException

                at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:373)

                at java.util.LinkedHashMap$KeyIterator.next(LinkedHashMap.java:384)

                at org.hornetq.core.paging.cursor.impl.PageSubscriptionImpl.cleanupEntries(PageSubscriptionImpl.java:252)

                at org.hornetq.core.paging.cursor.impl.PageSubscriptionImpl$1.run(PageSubscriptionImpl.java:204)

                at org.hornetq.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:100)

                at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)

                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)

                at java.lang.Thread.run(Thread.java:619)