[rules-users] "java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init" while unmarshalling statefulknowledgesession
sumatheja
sumatheja at gmail.com
Mon Apr 16 10:08:31 EDT 2012
Thanks Edson... I expected this could be a ersion issue... can you send me
the link for the latest snapshot for jBPM... The latest that I could find
is 5.2 final.....
2012/4/16 Edson Tirelli <ed.tirelli at gmail.com>
>
> The error means a version incompatibility due to changes we made to the
> marshalling framework. Until both projects have their releases out, you
> will have to use snapshots. jBPM 5.3 requires Drools 5.4 and vice-versa.
> You can't use Drools 5.4 with jBPM 5.2.
>
> I think jBPM 5.3 has not released any binaries after Drools 5.4.CR1, so
> you need to use the snapshot until it is.
>
> Please note that this is temporary as we are talking about development
> (i.e., non-final) versions.
>
> Edson
>
> 2012/4/16 sumatheja <sumatheja at gmail.com>
>
>> Hi Michael... Thanks for the response.... I'm getting this exception even
>> without a guvnor i.e. when I use a local project which has jbpm process and
>> a drl file.... but without the jbpm process everything works fine. I'm
>> using jbpm 5.2 final.
>>
>>
>> 2012/4/16 Michael Anstis <michael.anstis at gmail.com>
>>
>>> There was a dramatic change to the marshalling of binary packages for
>>> 5.4.CR1. AFAIK this would mean any existing binary package in Guvnor would
>>> need to be rebuilt.
>>>
>>> Downgrading JARs to older versions would effectively remove the
>>> marshalling change and hence restore compatibility of older binary assets.
>>>
>>> Edson, I think I am right? We need to call this loud and clear in the
>>> release notes.
>>>
>>> sent on the move
>>>
>>> On 16 Apr 2012 12:33, "sumatheja" <sumatheja at gmail.com> wrote:
>>>
>>>> I'm getting the same issue when I try to unmarshall a sample
>>>> application which has the jbpm process (which moves out guvnor as possible
>>>> cause)..... can someone guide if this is some bug? or should I change the
>>>> jbpm jar version?
>>>>
>>>> On Mon, Apr 16, 2012 at 11:37 AM, sumatheja <sumatheja at gmail.com>wrote:
>>>>
>>>>> Hi,
>>>>> I'm using drools and guvnor 5.4 cr1. I've few drools ruleflows
>>>>> which were not executing so I imported the jars from jbpm 5.2 final.....
>>>>> The marshalling and unmarshalling works fine if I have knowledge base
>>>>> without rule-flows. I hope this gives some hint..
>>>>>
>>>>>
>>>>> On Mon, Apr 16, 2012 at 11:29 AM, Wolfgang Laun <
>>>>> wolfgang.laun at gmail.com> wrote:
>>>>>
>>>>>> This kind of error indicates some confusion between compilation and
>>>>>> execution of the code where this is thrown.
>>>>>>
>>>>>> Also, which versions of Drools do you used for marshalling and
>>>>>> unmarshalling? There's no line 287 in the versions of
>>>>>> org.drools.marshalling.impl.PersisterHelper.java available to me.
>>>>>>
>>>>>> -W
>>>>>>
>>>>>>
>>>>>> On 16/04/2012, sumatheja <sumatheja at gmail.com> wrote:
>>>>>> > Hi All,
>>>>>> > I ran across an issue while unmarshalling
>>>>>> StatefulKnowledgeSession.
>>>>>> > First I'm marshalling the session using the following code which
>>>>>> works fine
>>>>>> >
>>>>>> > Marshaller marshaller = MarshallerFactory
>>>>>> >
>>>>>> > .newMarshaller(workingMemory.getKnowledgeBase());
>>>>>> > File file = new File(
>>>>>> > "C:\\Users\\Sumatheja\\
>>>>>> workingmemory.info");
>>>>>> > FileOutputStream fos = new
>>>>>> FileOutputStream(file);
>>>>>> > ByteArrayOutputStream baos = new
>>>>>> > ByteArrayOutputStream();
>>>>>> > marshaller.marshall(baos, workingMemory);
>>>>>> > baos.writeTo(fos);
>>>>>> > baos.close();
>>>>>> >
>>>>>> > When I try to unmarshall the session using
>>>>>> >
>>>>>> > Marshaller marshaller = MarshallerFactory
>>>>>> >
>>>>>> .newMarshaller(workingMemory.getKnowledgeBase());
>>>>>> > FileInputStream fis = new
>>>>>> > FileInputStream("C:\\Users\\Sumatheja\\workingmemory.info");
>>>>>> > workingMemory = marshaller.unmarshall(fis);
>>>>>> >
>>>>>> > I'm getting the Error:
>>>>>> >
>>>>>> >
>>>>>> > java.lang.AbstractMethodError:
>>>>>> >
>>>>>> org.jbpm.marshalling.impl.ProcessMarshallerImpl.init(Lorg/drools/marshalling/impl/MarshallerReaderContext;)V
>>>>>> > at
>>>>>> >
>>>>>> org.drools.marshalling.impl.PersisterHelper.buildRegistry(PersisterHelper.java:287)
>>>>>> > at
>>>>>> >
>>>>>> org.drools.marshalling.impl.ProtobufInputMarshaller.loadAndParseSession(ProtobufInputMarshaller.java:219)
>>>>>> > at
>>>>>> >
>>>>>> org.drools.marshalling.impl.ProtobufInputMarshaller.readSession(ProtobufInputMarshaller.java:152)
>>>>>> > at
>>>>>> >
>>>>>> org.drools.marshalling.impl.ProtobufMarshaller.unmarshall(ProtobufMarshaller.java:117)
>>>>>> > at
>>>>>> >
>>>>>> org.drools.marshalling.impl.ProtobufMarshaller.unmarshall(ProtobufMarshaller.java:86)
>>>>>> > at
>>>>>> >
>>>>>> mattelli.re.ComplianceEngine.ComplianceRunService(ComplianceEngine.java:271)
>>>>>> > at mattelli.re.ComplianceEngine.main(ComplianceEngine.java:84)
>>>>>> >
>>>>>> > No Idea what I'm missing out... any help will be appreciated...
>>>>>> Thanks in
>>>>>> > advance
>>>>>> >
>>>>>> >
>>>>>> > --
>>>>>> > cheers
>>>>>> > Sumatheja Dasararaju
>>>>>> >
>>>>>> _______________________________________________
>>>>>> rules-users mailing list
>>>>>> rules-users at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> cheers
>>>>> Sumatheja Dasararaju
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> cheers
>>>> Sumatheja Dasararaju
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
>>
>> --
>> cheers
>> Sumatheja Dasararaju
>>
>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
>
> --
> Edson Tirelli
> JBoss Drools Core Development
> JBoss by Red Hat @ www.jboss.com
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
--
cheers
Sumatheja Dasararaju
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20120416/750f3f57/attachment.html
More information about the rules-users
mailing list