[AMQ-5161] NullPointerException during async startup

• Type: Bug
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 5.9.1
• Component/s: Broker
• Assignee: Matt Pavlovich
• Reporter: james
• Created: 24/Apr/14 20:01
• Updated: 13/Dec/23 13:48

Description

I'm using an embedded broker with asynchronous startup enabled. My setup worked using 5.9.0. When i upgraded to 5.9.1, i started getting this exception on startup:

javax.jms.JMSException: java.lang.NullPointerException
  at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:54)
  at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1408)
  at org.apache.activemq.ActiveMQConnection.ensureConnectionInfoSent(ActiveMQConnection.java:1513)
  at org.apache.activemq.ActiveMQConnection.setClientID(ActiveMQConnection.java:417)
  at <...internal system startup stack trace...>
Caused by: java.lang.NullPointerException
  at org.apache.activemq.broker.jmx.ManagedRegionBroker.addConnection(ManagedRegionBroker.java:232)
  at org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:92)
  at org.apache.activemq.advisory.AdvisoryBroker.addConnection(AdvisoryBroker.java:91)
  at org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:92)
  at org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:92)
  at org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:92)
  at org.apache.activemq.broker.MutableBrokerFilter.addConnection(MutableBrokerFilter.java:97)
  at org.apache.activemq.broker.TransportConnection.processAddConnection(TransportConnection.java:759)
  at org.apache.activemq.command.ConnectionInfo.visit(ConnectionInfo.java:139)
  at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:291)
  at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:145)
  at org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:116)
  at org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
  at org.apache.activemq.transport.vm.VMTransport.iterate(VMTransport.java:247)
  at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:133)
  at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:48)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
  at java.lang.Thread.run(Thread.java:662)

Issue Links

• relates to: AMQ-5118 Race condition with embedded broker asynchronous startup