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From "Claus Ibsen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMQ-5097) ElectingLevelDBStore - NPE in doStop
Date Thu, 13 Mar 2014 10:47:42 GMT
Claus Ibsen created AMQ-5097:
--------------------------------

             Summary: ElectingLevelDBStore - NPE in doStop
                 Key: AMQ-5097
                 URL: https://issues.apache.org/jira/browse/AMQ-5097
             Project: ActiveMQ
          Issue Type: Bug
          Components: activemq-leveldb-store
    Affects Versions: 5.10.0
            Reporter: Claus Ibsen
            Priority: Minor


I copied the examples/conf/activemq-leveldb-replicating.xml to the conf directory and started
AMQ

bin/activemq console xbean:conf/activemq-leveldb-replicating.xml

Then after a while it give up, and you get this NPE


{code}
ERROR | Could not stop service: Replicated LevelDB[/opt/apache-activemq-5.10-SNAPSHOT/data,
127.0.0.1:2181//activemq/leveldb-stores]. Reason: java.lang.NullPointerException
java.lang.NullPointerException
	at org.apache.activemq.leveldb.replicated.ElectingLevelDBStore.doStop(ElectingLevelDBStore.scala:276)
	at org.apache.activemq.util.ServiceSupport.stop(ServiceSupport.java:71)
	at org.apache.activemq.util.ServiceStopper.stop(ServiceStopper.java:41)
	at org.apache.activemq.broker.BrokerService.stop(BrokerService.java:775)
	at org.apache.activemq.xbean.XBeanBrokerService.stop(XBeanBrokerService.java:122)
	at org.apache.activemq.broker.BrokerService.start(BrokerService.java:601)
	at org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:88)
	at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57)
	at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:150)
	at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57)
	at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.activemq.console.Main.runTaskClass(Main.java:262)
	at org.apache.activemq.console.Main.main(Main.java:115)
ERROR | Could not stop service: Replicated LevelDB[/opt/apache-activemq-5.10-SNAPSHOT/data,
127.0.0.1:2181//activemq/leveldb-stores]. Reason: java.lang.NullPointerException
{code}



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