[jboss-jira] [JBoss JIRA] (DROOLS-67) deadlock when invoking rules concrrently

[smita pande (JIRA)]

    [ https://issues.jboss.org/browse/DROOLS-67?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12760097#comment-12760097 ] 

smita pande commented on DROOLS-67:
-----------------------------------

Hi,

We are getting following error 
************* End Display Current Environment *************
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R java.io.InvalidClassException: org.drools.rule.Package; local class incompatible: stream classdesc serialVersionUID = 400, local class serialVersionUID = 510
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:636)
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1589)
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1503)
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1736)
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1342)
[11/03/13 12:36:43:388 IST] 00000023 SystemErr     R 	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:379)

Please advice 

Regards,
Smita 
                
> deadlock when invoking rules concrrently
> ----------------------------------------
>
>                 Key: DROOLS-67
>                 URL: https://issues.jboss.org/browse/DROOLS-67
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.5
>            Reporter: smita pande
>            Assignee: Mark Proctor
>
> Owns Monitor Lock on org/drools/rule/JavaDialectRuntimeData$PackageClassLoader at 0E99F9B8/0E99F9C4 
> Waiting for Monitor Lock on org/drools/rule/CompositeClassLoader at 0DB50DC0/0DB50DCC 
> at java/lang/ClassLoader.loadClass(ClassLoader.java:606(Compiled Code)) 
> at java/lang/Class.forNameImpl(Native Method) 
> at java/lang/Class.forName(Class.java:163(Compiled Code)) 
> at org/drools/rule/JavaDialectRuntimeData$PackageClassLoader.loadClass(JavaDialectRuntimeData.java:458(Compiled Code)) 
> at java/lang/ClassLoader.loadClass(ClassLoader.java:606(Compiled Code)) 
> at /Rule_AutoUW_Rule_BR12Constants_153_0ConsequenceInvoker.evaluate(Rule_AutoUW_Rule_BR12Constants_153_0ConsequenceInvoker.java:16) 
> at org/drools/common/DefaultAgenda.fireActivation(DefaultAgenda.java:934(Compiled Code)) 
> at org/drools/common/DefaultAgenda.fireNextItem(DefaultAgenda.java:885(Compiled Code)) 
> at org/drools/common/DefaultAgenda.fireAllRules(DefaultAgenda.java:1086(Compiled Code)) 
> at org/drools/common/AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:661(Compiled Code)) 
> at org/drools/common/AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:637(Compiled Code)) 
> at org/drools/reteoo/ReteooStatelessSession.execute(ReteooStatelessSession.java:203(Compiled Code)) 

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