Jean-Baptiste Onofré created KARAF-3815:
-------------------------------------------

             Summary: Decanter can retrieve metrics for ObjectName containing 
white spaces
                 Key: KARAF-3815
                 URL: https://issues.apache.org/jira/browse/KARAF-3815
             Project: Karaf
          Issue Type: Bug
          Components: decanter
            Reporter: Jean-Baptiste Onofré
            Assignee: Jean-Baptiste Onofré


When the scheduler triggers the JMX collector, the JMX collector does a 
complete lookup to retrieve all metrics (from all MBeans).

Unfortunately, if the MBean ObjectName contains a white space, it throws the 
following exception:

{code}
15:48:04,804 | WARN  | scheduler-simple | anter.collector.jmx.JmxCollector   60 
| 411 - org.apache.karaf.decanter.collector.jmx - 3.0.0.SNAPSHOT | Error 
reading mbean IBM WebSphere MQ classes for JMS:type=Comm
onServices,name=PropertyStoreControl.
java.lang.IllegalArgumentException: invalid topic: decanter/jmx/IBM WebSphere 
MQ classes for JMS.
        at 
org.osgi.service.event.Event.validateTopicName(Event.java:236)[383:org.apache.felix.eventadmin:1.3.2].
        at 
org.osgi.service.event.Event.<init>(Event.java:62)[383:org.apache.felix.eventadmin:1.3.2].
        at 
org.apache.karaf.decanter.collector.jmx.JmxCollector.run(JmxCollector.java:57)[411:org.apache.karaf.decanter.collector.jmx:3.0.0.SNAPSHOT].
        at 
org.apache.karaf.decanter.scheduler.simple.SimpleScheduler.run(SimpleScheduler.java:63)[412:org.apache.karaf.decanter.scheduler.simple:3.0.0.SNAPSHOT].
        at java.lang.Thread.run(Thread.java:745)[:1.7.0_67].
{code}



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