[infinispan-issues] [JBoss JIRA] (ISPN-4307) RHQ JMX plugin failed to get measurement values

[William Burns (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-4307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on ISPN-4307 started by William Burns.

> RHQ JMX plugin failed to get measurement values
> -----------------------------------------------
>
>                 Key: ISPN-4307
>                 URL: https://issues.jboss.org/browse/ISPN-4307
>             Project: Infinispan
>          Issue Type: Bug
>          Components: JMX, reporting and management
>    Affects Versions: 7.0.0.Alpha4
>            Reporter: Tomas Sykora
>            Assignee: William Burns
>
> We are not able to monitor cache statistics due to this error. RHQ agents are reporting:
> 2014-05-21 05:54:24,958 WARN  [MeasurementManager.collector-1] (rhq.core.pc.measurement.MeasurementCollectorRunner)- Failure to collect measurement data for Resource[id=10774, uuid=9f67384f-8f53-4a25-a138-13c54b32c6df, type={Infinispan}Infinispan Cache, key="___default(dist_sync)", name=___default(dist_sync), parent=DefaultCacheManager] - cause: java.lang.NullPointerException:null
> 2014-05-21 05:55:32,013 ERROR [WorkerThread#1[10.16.23.98:59988]] (rhq.core.pc.measurement.MeasurementManager)- Could not get measurement values
> java.lang.NullPointerException
>         at org.rhq.plugins.jmx.MBeanResourceComponent.getEmsConnection(MBeanResourceComponent.java:574)
>         at org.infinispan.rhq.CacheComponent.getValues(CacheComponent.java:97)
>         at sun.reflect.GeneratedMethodAccessor71.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at org.rhq.core.pc.inventory.ResourceContainer$ComponentInvocation.call(ResourceContainer.java:654)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:679)



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