NPE in JobSchedulerStore after restarts
---------------------------------------
Key: AMQ-2954
URL: https://issues.apache.org/activemq/browse/AMQ-2954
Project: ActiveMQ
Issue Type: Bug
Affects Versions: 5.4.0
Reporter: Ioannis Canellos
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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