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Posted to dev@qpid.apache.org by "Keith Wall (JIRA)" <ji...@apache.org> on 2015/10/23 11:32:27 UTC

[jira] [Created] (QPID-6809) LockTimeoutExceptions not handled during asynchronous recovery

Keith Wall created QPID-6809:
--------------------------------

             Summary: LockTimeoutExceptions not handled during asynchronous recovery
                 Key: QPID-6809
                 URL: https://issues.apache.org/jira/browse/QPID-6809
             Project: Qpid
          Issue Type: Bug
          Components: Java Broker
    Affects Versions: 0.32
            Reporter: Keith Wall


By design, the {{ServerScopedRuntimeExceptions}} is intended to be fatal to the Broker.  If such an exception is thrown the Broker should always shutdown as soon as possible so that the nature of the problem can be investigate.  

A user using the Asynchronous Recovery (0.32) feature encountered the following issue. Despite of the SSRTE, the Broker kept running, meaning that the error went unnoticed.



{noformat}
2015-10-21 13:48:49,245 ERROR [Queue Recoverer : xxxx-xxxx (vh: default)] org.apache.qpid.server.util.ServerScopedRuntimeException Unexpected exception occurred on store operation
com.sleepycat.je.LockTimeoutException: (JE 5.0.104) Lock expired. Locker 1538378594 -1_Queue Recoverer : xxxx-xxxxx (vh: default)_ThreadLocker: waited for lock on database=QUEUE_ENTRIES LockAddr:1973403125 LSN=0x9e7d/0x68098 type=READ grant=WAIT_NEW timeoutMillis=500 startTime=1445435328744 endTime=1445435329244
Owners: [<LockInfo locker="1886923901 215323278_IoReceiver - /xxx.xxx.xxx.xx:59827_Txn" type="WRITE"/>]
Waiters: []
 
        at com.sleepycat.je.txn.LockManager.newLockTimeoutException(LockManager.java:665)
        at com.sleepycat.je.txn.LockManager.makeTimeoutMsgInternal(LockManager.java:623)
        at com.sleepycat.je.txn.SyncedLockManager.makeTimeoutMsg(SyncedLockManager.java:97)
        at com.sleepycat.je.txn.LockManager.lockInternal(LockManager.java:390)
        at com.sleepycat.je.txn.LockManager.lock(LockManager.java:276)
        at com.sleepycat.je.txn.BasicLocker.lockInternal(BasicLocker.java:118)
        at com.sleepycat.je.txn.Locker.lock(Locker.java:443)
        at com.sleepycat.je.dbi.CursorImpl.lockLN(CursorImpl.java:2642)
        at com.sleepycat.je.dbi.CursorImpl.lockLN(CursorImpl.java:2443)
        at com.sleepycat.je.dbi.CursorImpl.fetchCurrent(CursorImpl.java:2272)
        at com.sleepycat.je.dbi.CursorImpl.getCurrentAlreadyLatched(CursorImpl.java:1480)
        at com.sleepycat.je.dbi.CursorImpl.getNext(CursorImpl.java:1607)
        at com.sleepycat.je.Cursor.retrieveNextAllowPhantoms(Cursor.java:3080)
        at com.sleepycat.je.Cursor.retrieveNextNoDups(Cursor.java:2957)
        at com.sleepycat.je.Cursor.retrieveNext(Cursor.java:2931)
        at com.sleepycat.je.Cursor.getNext(Cursor.java:1148)
        at org.apache.qpid.server.store.berkeleydb.AbstractBDBMessageStore.visitMessageInstances(AbstractBDBMessageStore.java:202)
        at org.apache.qpid.server.virtualhost.AsynchronousMessageStoreRecoverer$AsynchronousRecoverer.recoverQueue(AsynchronousMessageStoreRecoverer.java:145)
        at org.apache.qpid.server.virtualhost.AsynchronousMessageStoreRecoverer$AsynchronousRecoverer.access$900(AsynchronousMessageStoreRecoverer.java:81)
        at org.apache.qpid.server.virtualhost.AsynchronousMessageStoreRecoverer$AsynchronousRecoverer$QueueRecoveringTask.run(AsynchronousMessageStoreRecoverer.java:409)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
{noformat}



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