Help with Drools JON/RHQ plugin

Alan Santos asantos at redhat.com
Fri Jul 15 12:01:36 UTC 2011


sorry for the noise, don't want to hijack the thread - that was supposed to go directly to mazz.


On Jul 15, 2011, at 7:58 AM, Alan Santos wrote:

> 
> OOC - I assume EMS remains for historic reasons? Is there any reason it's still necessary with contemporary JDKs? 
> 
> 
> 
> On Jul 14, 2011, at 3:31 PM, John Mazzitelli wrote:
> 
>> I don't have any clue why that would happen. Put a break point in your 
>> MBean code itself and see if you even get into your drools code. If you 
>> do, then I don't know.
>> 
>> If you don't, the problem is probably in the EMS code that is used to 
>> invoke the operation of the JMX protocol. You might need to debug into 
>> the JMX plugin code or the EMS code if that is the case.
>> 
>> 
>> On 07/14/2011 10:34 AM, Edson Tirelli wrote:
>>> 
>>>   John,
>>> 
>>>   Final problem with the Drools plugin for RHQ: operations. I added operations to the plugin descriptor as you can see here:
>>> 
>>> https://github.com/droolsjbpm/droolsjbpm-integration/blob/master/drools-rhq-plugin/src/main/resources/META-INF/rhq-plugin.xml
>>> 
>>>   Now, when I execute operations with parameters using jconsole, it works fine. See attached screenshot. When I try to execute the same operation with RHQ, with the same parameter, I get a NPException.
>>> 
>>>   The NPE seems to happen on the drools MBean code, but I don't see how calling an operation from jconsole is different from calling an operation from RHQ? Any pointers?
>>> 
>>>   Thanks
>>>     Edson
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> 
> Alan Santos
> JBoss Product Manager
> 617.818.7735
> alan.santos at redhat.com
> 
> 
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Alan Santos
JBoss Product Manager
617.818.7735
alan.santos at redhat.com




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