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https://issues.apache.org/jira/browse/AMQ-4943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13852977#comment-13852977
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Gary Tully commented on AMQ-4943:
---------------------------------
yep, the checksum is a prerequisit
> Corrupted KahaDB store: java.lang.NegativeArraySizeException
> ------------------------------------------------------------
>
> Key: AMQ-4943
> URL: https://issues.apache.org/jira/browse/AMQ-4943
> Project: ActiveMQ
> Issue Type: Bug
> Environment: activemq-5.5.1-fuse-10-16
> Reporter: Lionel Cons
> Priority: Critical
>
> One of our brokers went crazy and logged _many_ exceptions looking like this:
> 2013-12-19 12:27:09,007 [BrokerService[foobar] Task-13] ERROR
> AbstractStoreCursor -
> org.apache.activemq.broker.region.cursors.QueueStorePrefetch@654e3615:Consumer.prod.whatever,batchResetNeeded=false,storeHasMessages=true,size=2461725,cacheEnabled=false,maxBatchSize:200
> - Failed to fill batch
> java.lang.RuntimeException: java.io.IOException: Invalid location: 43153:28,
> : java.lang.NegativeArraySizeException
> 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:1746)
> at
> org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1962)
> at org.apache.activemq.broker.region.Queue.iterate(Queue.java:1470)
> at
> org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
> at
> org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.io.IOException: Invalid location: 43153:28, :
> java.lang.NegativeArraySizeException
> at
> org.apache.kahadb.journal.DataFileAccessor.readRecord(DataFileAccessor.java:94)
> at org.apache.kahadb.journal.Journal.read(Journal.java:601)
> at
> org.apache.activemq.store.kahadb.MessageDatabase.load(MessageDatabase.java:908)
> at
> org.apache.activemq.store.kahadb.KahaDBStore.loadMessage(KahaDBStore.java:1024)
> at
> org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$4.execute(KahaDBStore.java:552)
> at org.apache.kahadb.page.Transaction.execute(Transaction.java:771)
> at
> org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recoverNextMessages(KahaDBStore.java:541)
> at
> org.apache.activemq.store.ProxyMessageStore.recoverNextMessages(ProxyMessageStore.java:88)
> at
> org.apache.activemq.broker.region.cursors.QueueStorePrefetch.doFillBatch(QueueStorePrefetch.java:97)
> at
> org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:274)
> ... 10 more
> 2013-12-19 12:27:09,007 [BrokerService[foobar] Task-13] ERROR Queue - Failed
> to page in more queue messages
> java.lang.RuntimeException: java.lang.RuntimeException: java.io.IOException:
> Invalid location: 43153:28, : java.lang.NegativeArraySizeException
> 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:1746)
> at
> org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1962)
> at org.apache.activemq.broker.region.Queue.iterate(Queue.java:1470)
> at
> org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
> at
> org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.RuntimeException: java.io.IOException: Invalid location:
> 43153:28, : java.lang.NegativeArraySizeException
> at
> org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:277)
> at
> org.apache.activemq.broker.region.cursors.AbstractStoreCursor.reset(AbstractStoreCursor.java:110)
> ... 9 more
> Caused by: java.io.IOException: Invalid location: 43153:28, :
> java.lang.NegativeArraySizeException
> at
> org.apache.kahadb.journal.DataFileAccessor.readRecord(DataFileAccessor.java:94)
> at org.apache.kahadb.journal.Journal.read(Journal.java:601)
> at
> org.apache.activemq.store.kahadb.MessageDatabase.load(MessageDatabase.java:908)
> at
> org.apache.activemq.store.kahadb.KahaDBStore.loadMessage(KahaDBStore.java:1024)
> at
> org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$4.execute(KahaDBStore.java:552)
> at org.apache.kahadb.page.Transaction.execute(Transaction.java:771)
> at
> org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recoverNextMessages(KahaDBStore.java:541)
> at
> org.apache.activemq.store.ProxyMessageStore.recoverNextMessages(ProxyMessageStore.java:88)
> at
> org.apache.activemq.broker.region.cursors.QueueStorePrefetch.doFillBatch(QueueStorePrefetch.java:97)
> at
> org.apache.activemq.broker.region.cursors.AbstractStoreCursor.fillBatch(AbstractStoreCursor.java:274)
> A restart did not hep, the KahaDB stores is corrupted :-(
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