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Posted to dev@activemq.apache.org by "Timothy Bish (JIRA)" <ji...@apache.org> on 2011/08/16 00:41:29 UTC
[jira] [Closed] (AMQ-2329) Queue.send NPE in broker => inoperative
broker
[ https://issues.apache.org/jira/browse/AMQ-2329?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Timothy Bish closed AMQ-2329.
-----------------------------
Resolution: Incomplete
Unable to reproduce, no test case attached. User can reopen if the problem reappears in a later release.
> Queue.send NPE in broker => inoperative broker
> ----------------------------------------------
>
> Key: AMQ-2329
> URL: https://issues.apache.org/jira/browse/AMQ-2329
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker
> Affects Versions: 5.2.0
> Reporter: craig mcmillan
> Fix For: 5.6.0
>
>
> after correct operation for some time, an NPE in the broker renders the broker inoperable. restart is required
> these mails describe two instances of what seem to be the same problem :
> http://www.nabble.com/NPE-in-broker-%3D%3E-inoperative-broker-to24586798.html
> http://www.nabble.com/What-can-be-the-reason---td21750762.html#a21750762
> below is activemq related logging from broker start to failure. info level and above only unfortunately
> the tcp:///127.0.0.1:55870 is a client connection
> i only have one broker. there were two clients, one in the same vm, producing only, and one in a different vm both consuming and producing, each using a single tcp connection
> ------------------------>
> 20 Jul 2009 14:01:21,134 INFO [BrokerService] (main:) - Using Persistence Adapter: AMQPersistenceAdapter(/home/sonar/sonar/local_storage/production_devcrunch01-reeep/amq)
> 20 Jul 2009 14:01:21,219 INFO [KahaStore] (main:) - Kaha Store using data directory /home/sonar/sonar/local_storage/production_devcrunch01-reeep/amq/kr-store/state
> 20 Jul 2009 14:01:21,348 INFO [BrokerService] (main:) - ActiveMQ 5.2.0 JMS Message Broker (sonar-production-devcrunch01-reeep) is starting
> 20 Jul 2009 14:01:21,348 INFO [BrokerService] (main:) - For help or more information please see: http://activemq.apache.org/
> 20 Jul 2009 14:01:21,527 INFO [KahaStore] (main:) - Kaha Store using data directory /home/sonar/sonar/local_storage/production_devcrunch01-reeep/amq/kr-store/data
> 20 Jul 2009 14:01:21,595 INFO [TransportServerThreadSupport] (main:) - Listening for connections at: tcp://devcrunch01:50639
> 20 Jul 2009 14:01:21,667 INFO [TransportConnector] (main:) - Connector openwire Started
> 20 Jul 2009 14:01:21,668 INFO [BrokerService] (main:) - ActiveMQ JMS Message Broker (sonar-production-devcrunch01-reeep, ID:devcrunch01-55590-1248098481379-0:0) started
> 20 Jul 2009 14:02:19,904 INFO [DiscoveryTransport] (Multicast Discovery Agent Notifier:) - Adding new broker connection URL: tcp://devcrunch01:50639
> 20 Jul 2009 14:02:19,934 INFO [FailoverTransport] (ActiveMQ Task:) - Successfully connected to tcp://devcrunch01:50639
> 20 Jul 2009 14:36:24,989 INFO [DiscoveryTransport] (Multicast Discovery Agent Notifier:) - Adding new broker connection URL: tcp://devcrunch01:50639
> 20 Jul 2009 19:53:24,757 INFO [DiscoveryTransport] (Multicast Discovery Agent Notifier:) - Adding new broker connection URL: tcp://devcrunch01:50639
> 20 Jul 2009 19:53:25,249 WARN [FailoverTransport] (ActiveMQ Transport: tcp://localhost/127.0.0.1:50639:) - Transport failed to tcp://devcrunch01:50639 , attempting to automatically reconnect due to: java.net.SocketException: Connection reset
> 20 Jul 2009 19:53:25,322 INFO [FailoverTransport] (ActiveMQ Task:) - Successfully reconnected to tcp://devcrunch01:50639
> 21 Jul 2009 09:03:59,091 INFO [DiscoveryTransport] (Multicast Discovery Agent Notifier:) - Adding new broker connection URL: tcp://devcrunch01:50639
> 21 Jul 2009 09:03:59,341 INFO [FailoverTransport] (ActiveMQ Task:) - Successfully reconnected to tcp://devcrunch01:50639
> 21 Jul 2009 09:03:59,362 WARN [FailoverTransport] (InactivityMonitor Async Task: java.util.concurrent.ThreadPoolExecutor$Worker@719bd84b:) - Transport failed to tcp://devcrunch01:50639 , attempting to automatically reconnect due to: org.apache.activemq.transport.InactivityIOException: Channel was inactive for too long: localhost/127.0.0.1:50639
> 21 Jul 2009 09:04:14,136 ERROR [Service] (ActiveMQ Transport: tcp:///127.0.0.1:55870:) - Async error occurred: java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.activemq.broker.region.Queue.send(Queue.java:328)
> at org.apache.activemq.broker.region.AbstractRegion.send(AbstractRegion.java:350)
> at org.apache.activemq.broker.region.RegionBroker.send(RegionBroker.java:437)
> at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:224)
> at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:126)
> at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:95)
> at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:133)
> at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:450)
> at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:639)
> at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:305)
> at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:179)
> at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
> at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143)
> at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:206)
> at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
> at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:203)
> at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185)
> at java.lang.Thread.run(Thread.java:619)
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