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From "Timothy Bish (JIRA)" <j...@apache.org>
Subject [jira] Closed: (AMQ-2954) NPE in JobSchedulerStore after restarts
Date Thu, 24 Feb 2011 21:37:38 GMT

     [ https://issues.apache.org/jira/browse/AMQ-2954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Timothy Bish closed AMQ-2954.
-----------------------------

       Resolution: Incomplete
    Fix Version/s: 5.5.0

Marking this resolved as theirs no test to help reproduce and the scheduler has had a number
of fixes that should have addressed these problems.  Feel free to reopen if you still see
this issue.

> NPE in JobSchedulerStore after restarts
> ---------------------------------------
>
>                 Key: AMQ-2954
>                 URL: https://issues.apache.org/jira/browse/AMQ-2954
>             Project: ActiveMQ
>          Issue Type: Bug
>    Affects Versions: 5.4.0
>            Reporter: Ioannis Canellos
>             Fix For: 5.5.0
>
>
> The scenario is the following:
> 1) I schedule 1K messages with 1 hour delay
> 2) I restart the broker
> 3) Each time I try to schedule a message I get the following error: 
> Caused by: java.lang.NullPointerException
> 	at org.apache.activemq.broker.scheduler.JobSchedulerStore$1.execute(JobSchedulerStore.java:196)
> 	at org.apache.kahadb.page.Transaction.execute(Transaction.java:728)
> 	at org.apache.activemq.broker.scheduler.JobSchedulerStore.getJobScheduler(JobSchedulerStore.java:192)
> 	at org.apache.activemq.broker.scheduler.SchedulerBroker.getInternalScheduler(SchedulerBroker.java:184)
> 	at org.apache.activemq.broker.scheduler.SchedulerBroker.send(SchedulerBroker.java:131)
> 	at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:96)
> 	at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:230)
> 	at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:135)
> 	at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:460)
> 	at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:663)
> 	at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:309)
> 	at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
> 	at org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
> 	at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:69)
> 	at org.apache.activemq.transport.vm.VMTransport.iterate(VMTransport.java:218)
> 	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:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	... 1 more

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