Hello

After an unespected shutdown in the host containing ActiveMQ we had a
problem. One of the queues in the activemq service stopped working, throwing
the exception below:


2013-09-13 11:38:25,106 | ERROR |
org.apache.activemq.broker.region.cursors.QueueStorePrefetch@6b3d66:DIARIO,batchResetNeeded=false,storeHasMessages=true,size=191,cacheEnabled=false,maxBatchSize:191
- Failed to fill batch |
org.apache.activemq.broker.region.cursors.AbstractStoreCursor | ActiveMQ
Broker[COSTA-AMQ] Scheduler
java.lang.RuntimeException: java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:277)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.reset(AbstractStoreCursor.java:110)
                at
org.apache.activemq.broker.region.cursors.StoreQueueCursor.reset(StoreQueueCursor.java:157)
                at
org.apache.activemq.broker.region.Queue.doPageInForDispatch(Queue.java:1765)
                at
org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1993)
                at
org.apache.activemq.broker.region.Queue.doBrowse(Queue.java:1021)
                at
org.apache.activemq.broker.region.Queue.expireMessages(Queue.java:832)
                at
org.apache.activemq.broker.region.Queue.access$100(Queue.java:98)
                at
org.apache.activemq.broker.region.Queue$2.run(Queue.java:138)
                at
org.apache.activemq.thread.SchedulerTimerTask.run(SchedulerTimerTask.java:33)
                at java.util.TimerThread.mainLoop(Timer.java:555)
                at java.util.TimerThread.run(Timer.java:505)
Caused by: java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.store.kahadb.KahaDBStore.loadMessage(KahaDBStore.java:1030)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$4.execute(KahaDBStore.java:558)
                at
org.apache.kahadb.page.Transaction.execute(Transaction.java:769)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recoverNextMessages(KahaDBStore.java:547)
                at
org.apache.activemq.store.ProxyMessageStore.recoverNextMessages(ProxyMessageStore.java:106)
                at
org.apache.activemq.broker.region.cursors.QueueStorePrefetch.doFillBatch(QueueStorePrefetch.java:97)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:274)
                ... 11 more
2013-09-13 11:38:25,106 | ERROR | Problem retrieving message for browse |
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[COSTA-AMQ]
Scheduler
java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.reset(AbstractStoreCursor.java:113)
                at
org.apache.activemq.broker.region.cursors.StoreQueueCursor.reset(StoreQueueCursor.java:157)
                at
org.apache.activemq.broker.region.Queue.doPageInForDispatch(Queue.java:1765)
                at
org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1993)
                at
org.apache.activemq.broker.region.Queue.doBrowse(Queue.java:1021)
                at
org.apache.activemq.broker.region.Queue.expireMessages(Queue.java:832)
                at
org.apache.activemq.broker.region.Queue.access$100(Queue.java:98)
                at
org.apache.activemq.broker.region.Queue$2.run(Queue.java:138)
                at
org.apache.activemq.thread.SchedulerTimerTask.run(SchedulerTimerTask.java:33)
                at java.util.TimerThread.mainLoop(Timer.java:555)
                at java.util.TimerThread.run(Timer.java:505)
Caused by: java.lang.RuntimeException: java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:277)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.reset(AbstractStoreCursor.java:110)
                ... 10 more
Caused by: java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.store.kahadb.KahaDBStore.loadMessage(KahaDBStore.java:1030)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$4.execute(KahaDBStore.java:558)
                at
org.apache.kahadb.page.Transaction.execute(Transaction.java:769)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recoverNextMessages(KahaDBStore.java:547)
                at
org.apache.activemq.store.ProxyMessageStore.recoverNextMessages(ProxyMessageStore.java:106)
                at
org.apache.activemq.broker.region.cursors.QueueStorePrefetch.doFillBatch(QueueStorePrefetch.java:97)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:274)
                ... 11 more
2013-09-13 11:38:25,106 | ERROR |
org.apache.activemq.broker.region.cursors.QueueStorePrefetch@6b3d66:DIARIO,batchResetNeeded=false,storeHasMessages=true,size=191,cacheEnabled=false,maxBatchSize:191
- Failed to fill batch |
org.apache.activemq.broker.region.cursors.AbstractStoreCursor | ActiveMQ
BrokerService[COSTA-AMQ] Task-71
java.lang.ClassCastException:
org.apache.activemq.store.kahadb.data.KahaProducerAuditCommand cannot be
cast to org.apache.activemq.store.kahadb.data.KahaAddMessageCommand
                at
org.apache.activemq.store.kahadb.KahaDBStore.loadMessage(KahaDBStore.java:1030)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$4.execute(KahaDBStore.java:558)
                at
org.apache.kahadb.page.Transaction.execute(Transaction.java:769)
                at
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recoverNextMessages(KahaDBStore.java:547)
                at
org.apache.activemq.store.ProxyMessageStore.recoverNextMessages(ProxyMessageStore.java:106)
                at
org.apache.activemq.broker.region.cursors.QueueStorePrefetch.doFillBatch(QueueStorePrefetch.java:97)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:274)
                at
org.apache.activemq.broker.region.cursors.AbstractStoreCursor.reset(AbstractStoreCursor.java:110)
                at
org.apache.activemq.broker.region.cursors.StoreQueueCursor.reset(StoreQueueCursor.java:157)
                at
org.apache.activemq.broker.region.Queue.doPageInForDispatch(Queue.java:1765)
                at
org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1993)
                at
org.apache.activemq.broker.region.Queue.iterate(Queue.java:1486)
                at
org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:129)
                at
org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:47)
                at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
                at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
                at java.lang.Thread.run(Thread.java:722)



Does somebody know what happened here?





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