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Posted to issues@activemq.apache.org by "Timothy Bish (JIRA)" <ji...@apache.org> on 2017/02/03 23:07:51 UTC
[jira] [Closed] (AMQ-5339) LevelDBClient operation failed.
NullPointerException after entering recovery mode
[ https://issues.apache.org/jira/browse/AMQ-5339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Timothy Bish closed AMQ-5339.
-----------------------------
Resolution: Won't Fix
LevelDB has been deprecated and is no longer supported.
> LevelDBClient operation failed. NullPointerException after entering recovery mode
> ---------------------------------------------------------------------------------
>
> Key: AMQ-5339
> URL: https://issues.apache.org/jira/browse/AMQ-5339
> Project: ActiveMQ
> Issue Type: Bug
> Components: activemq-leveldb-store
> Affects Versions: 5.8.0
> Environment: CentOS 6.5
> Reporter: Serge Smertin
> Priority: Critical
>
> Once in a while we're getting following exception in AMQ logs and there is no other way than purging the queue. How can we overcome this issue? Is it okay to use LevelDB store now? Any answers? :)
> {noformat}
> 2014-09-01 13:25:52,065 [erSimpleAppMain] DEBUG AbstractRegion - localhost adding destination: queue://files/dead
> 2014-09-01 13:25:52,081 [erSimpleAppMain] DEBUG TaskRunnerFactory - Initialized TaskRunnerFactory[ActiveMQ BrokerService[localhost] Task] using ExecutorService: null
> 2014-09-01 13:25:52,098 [erSimpleAppMain] WARN LevelDBClient - DB operation failed. (entering recovery mode)
> 2014-09-01 13:25:52,099 [erSimpleAppMain] DEBUG LevelDBClient - java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$queueCursor$1.apply(LevelDBClient.scala:966)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$queueCursor$1.apply(LevelDBClient.scala:962)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$collectionCursor$1$$anonfun$apply$mcV$sp$9.apply(LevelDBClient.scala:1038)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$collectionCursor$1$$anonfun$apply$mcV$sp$9.apply(LevelDBClient.scala:1037)
> at org.apache.activemq.leveldb.LevelDBClient$RichDB.check$4(LevelDBClient.scala:309)
> at org.apache.activemq.leveldb.LevelDBClient$RichDB.cursorRange(LevelDBClient.scala:311)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$collectionCursor$1.apply$mcV$sp(LevelDBClient.scala:1037)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$collectionCursor$1.apply(LevelDBClient.scala:1037)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$collectionCursor$1.apply(LevelDBClient.scala:1037)
> at org.apache.activemq.leveldb.LevelDBClient.usingIndex(LevelDBClient.scala:760)
> at org.apache.activemq.leveldb.LevelDBClient$$anonfun$retryUsingIndex$1.apply(LevelDBClient.scala:766)
> at org.apache.activemq.leveldb.util.RetrySupport$.retry(RetrySupport.scala:38)
> at org.apache.activemq.leveldb.LevelDBClient.retry(LevelDBClient.scala:457)
> at org.apache.activemq.leveldb.LevelDBClient.retryUsingIndex(LevelDBClient.scala:766)
> at org.apache.activemq.leveldb.LevelDBClient.collectionCursor(LevelDBClient.scala:1036)
> at org.apache.activemq.leveldb.LevelDBClient.queueCursor(LevelDBClient.scala:962)
> at org.apache.activemq.leveldb.DBManager.cursorMessages(DBManager.scala:633)
> at org.apache.activemq.leveldb.LevelDBStore$LevelDBMessageStore.recoverNextMessages(LevelDBStore.scala:643)
> at org.apache.activemq.broker.region.Queue.initialize(Queue.java:381)
> at org.apache.activemq.broker.region.DestinationFactoryImpl.createDestination(DestinationFactoryImpl.java:87)
> at org.apache.activemq.broker.region.AbstractRegion.createDestination(AbstractRegion.java:526)
> at org.apache.activemq.broker.jmx.ManagedQueueRegion.createDestination(ManagedQueueRegion.java:56)
> at org.apache.activemq.broker.region.AbstractRegion.addDestination(AbstractRegion.java:136)
> at org.apache.activemq.broker.region.RegionBroker.addDestination(RegionBroker.java:277)
> at org.apache.activemq.broker.BrokerFilter.addDestination(BrokerFilter.java:145)
> {noformat}
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