Hi, what's the version of Guvnor in your 'existing project'? Can you make sure it is the same as your agent's version?
Cheers, Jarek Jian Feng Ng wrote: > I am facing this error of knowledgeagent trying to deserialize > knowledgedefinitionspackage. Actually I am not too sure what caused this > problem.. > I have successfully deployed my rules in guvnor, and running a sample > test case on one of the ruleflow works fine. However, when I tried to > integrate into an existing project, using the same code of initializing > knowledgeagent from the sample test, the error occurred. I am using > drools 5.1.0.m1. Below is the error messages.. > > > > jvm 1 | WorkManager(2)-4 11:35:59,312 INFO [STDOUT line:152] > [2010:02:35 11:02:312:info] ResourceChangeScanner creat > ed with default interval=60 > jvm 1 | WorkManager(2)-4 11:35:59,312 INFO [STDOUT line:152] > [2010:02:35 11:02:312:info] ResourceChangeScanner recon > figured with interval=15 > jvm 1 | WorkManager(2)-4 11:35:59,531 INFO [STDOUT line:152] > [2010:02:35 11:02:531:info] ResourceChangeNotification > created > jvm 1 | WorkManager(2)-4 11:35:59,531 INFO [STDOUT line:152] > [2010:02:35 11:02:531:debug] ResourceChangeNotification > monitor added > monitor=org.drools.io.impl.resourcechangescanneri...@160498d > <mailto:monitor=org.drools.io.impl.resourcechangescanneri...@160498d> > jvm 1 | WorkManager(2)-4 11:35:59,531 INFO [STDOUT line:152] > [2010:02:35 11:02:531:info] KnowledgAgent created, with > configuration: > jvm 1 | monitorChangeSetEvents=true scanResources=true > scanDirectories=true > jvm 1 | Thread-17 11:35:59,531 INFO [STDOUT line:152] [2010:02:35 > 11:02:531:info] KnowledegAgent has started listeni > ng for ChangeSet notifications > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] (null: > 3, 92): schema_reference.4: Failed to read schem > a document 'drools-change-set-5.0.xsd', because 1) could not find the > document; 2) the document could not be read; 3) th > e root element of the document is not <xsd:schema>. > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] (null: > 3, 92): cvc-elt.1: Cannot find the declaration o > f element 'change-set'. > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] (null: > 4, 10): schema_reference.4: Failed to read schem > a document 'drools-change-set-5.0.xsd', because 1) could not find the > document; 2) the document could not be read; 3) th > e root element of the document is not <xsd:schema>. > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] (null: > 5, 132): schema_reference.4: Failed to read sche > ma document 'drools-change-set-5.0.xsd', because 1) could not find the > document; 2) the document could not be read; 3) t > he root element of the document is not <xsd:schema>. > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:info] KnowledgAgent applying Chan > geSet > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] KnowledgeAgent subscribing > to resource=[UrlResource > path='http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/myPackage/LATES > T'] > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] ResourceChangeNotification > subscribing listener=org.drools.agent.impl.knowledgeagenti...@a0fdd1 > <mailto:listener=org.drools.agent.impl.knowledgeagenti...@a0fdd1> to > resource=[UrlResource path='http://localhost:80 > 80/drools-guvnor/org.drools.guvnor.Guvnor/package/myPackage/LATEST'] > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] ResourceChangeScanner subc > ribing notifier=org.drools.io.impl.resourcechangenotifieri...@615dc4 > <mailto:notifier=org.drools.io.impl.resourcechangenotifieri...@615dc4> > to resource=[UrlResource path='http://localhost:808 > 0/drools-guvnor/org.drools.guvnor.Guvnor/package/myPackage/LATEST'] > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] KnowledgeAgent ChangeSet r > equires KnowledgeBuilder > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] KnowledgeAgent rebuilding > KnowledgeBase using ChangeSet > jvm 1 | WorkManager(2)-4 11:35:59,609 INFO [STDOUT line:152] > [2010:02:35 11:02:609:debug] KnowledgeAgent building re > source=[UrlResource > path='http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/myPackage/LATEST'] > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > [2010:02:35 11:02:843:exception] > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > java.lang.RuntimeException: KnowledgeAgent exception wh > ile trying to deserialize KnowledgeDefinitionsPackage > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.drools.agent.impl.KnowledgeAgentImpl.rebu > ildResources(KnowledgeAgentImpl.java:418) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.drools.agent.impl.KnowledgeAgentImpl.appl > yChangeSet(KnowledgeAgentImpl.java:120) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.drools.agent.impl.KnowledgeAgentImpl.appl > yChangeSet(KnowledgeAgentImpl.java:109) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.dsta.smart.util.DroolsRuleEngine.init(Dro > olsRuleEngine.java:48) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.dsta.smart.util.DroolsRuleEngine.<init>(D > roolsRuleEngine.java:24) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.dsta.smart.util.RuleEngineManager.init(Ru > leEngineManager.java:28) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.dsta.smart.util.RuleEngineManager.getInst > ance(RuleEngineManager.java:20) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.dsta.smart.mdb.FilterAnomaliesIndicatorMD > B.onMessage(FilterAnomaliesIndicatorMDB.java:118) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at sun.reflect.NativeMethodAccessorImpl.invoke0( > Native Method) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at sun.reflect.NativeMethodAccessorImpl.invoke(N > ativeMethodAccessorImpl.java:39) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at sun.reflect.DelegatingMethodAccessorImpl.invo > ke(DelegatingMethodAccessorImpl.java:25) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at java.lang.reflect.Method.invoke(Method.java:5 > 85) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:112) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.interceptor.InvocationContextI > mpl.proceed(InvocationContextImpl.java:166) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.interceptor.EJB3InterceptorsIn > terceptor.invoke(EJB3InterceptorsInterceptor.java:63) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:101) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.entity.TransactionScopedEntity > ManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:101) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.AllowedOperationsInterceptor.i > nvoke(AllowedOperationsInterceptor.java:47) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:101) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aspects.tx.TxPolicy.invokeInCallerT > x(TxPolicy.java:126) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aspects.tx.TxInterceptor$Required.i > nvoke(TxInterceptor.java:195) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:101) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.stateless.StatelessInstanceInt > erceptor.invoke(StatelessInstanceInterceptor.java:62) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.aop.joinpoint.MethodInvocation.invo > keNext(MethodInvocation.java:101) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.mdb.MessagingContainer.localIn > voke(MessagingContainer.java:249) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.mdb.inflow.MessageInflowLocalP > roxy.delivery(MessageInflowLocalProxy.java:268) > jvm 1 | WorkManager(2)-4 11:35:59,843 INFO [STDOUT line:152] > at org.jboss.ejb3.mdb.inflow.MessageInflowLocalP > roxy.invoke(MessageInflowLocalProxy.java:138) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at $Proxy119.onMessage(Unknown Source) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.resource.adapter.jms.inflow.JmsServ > erSession.onMessage(JmsServerSession.java:178) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.mq.SpyMessageConsumer.sessionConsum > erProcessMessage(SpyMessageConsumer.java:906) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.mq.SpyMessageConsumer.addMessage(Sp > yMessageConsumer.java:170) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.mq.SpySession.run(SpySession.java:3 > 23) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.resource.adapter.jms.inflow.JmsServ > erSession.run(JmsServerSession.java:237) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.resource.work.WorkWrapper.execute(W > orkWrapper.java:204) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at org.jboss.util.threadpool.BasicTaskWrapper.ru > n(BasicTaskWrapper.java:275) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at EDU.oswego.cs.dl.util.concurrent.PooledExecut > or$Worker.run(PooledExecutor.java:756) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.lang.Thread.run(Thread.java:595) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] Caused > by: java.io.InvalidClassException: org.drools.ba > se.ClassFieldAccessorStore; local class incompatible: stream classdesc > serialVersionUID = 400, local class serialVersion > UID = 487535245723988666 > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectStreamClass.initNonProxy(Object > StreamClass.java:546) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readNonProxyDesc(Ob > jectInputStream.java:1552) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readClassDesc(Objec > tInputStream.java:1466) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readOrdinaryObject( > ObjectInputStream.java:1699) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readObject0(ObjectI > nputStream.java:1305) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.skipCustomData(Obje > ctInputStream.java:1873) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readExternalData(Ob > jectInputStream.java:1767) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readOrdinaryObject( > ObjectInputStream.java:1717) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readObject0(ObjectI > nputStream.java:1305) > jvm 1 | WorkManager(2)-4 11:35:59,921 INFO [STDOUT line:152] > at java.io.ObjectInputStream.readObject(ObjectIn > putStream.java:348) > jvm 1 | WorkManager(2)-4 11:35:59,937 INFO [STDOUT line:152] > at org.drools.util.DroolsStreamUtils.streamIn(Dr > oolsStreamUtils.java:189) > jvm 1 | WorkManager(2)-4 11:35:59,937 INFO [STDOUT line:152] > at org.drools.util.DroolsStreamUtils.streamIn(Dr > oolsStreamUtils.java:158) > jvm 1 | WorkManager(2)-4 11:35:59,937 INFO [STDOUT line:152] > at org.drools.agent.impl.KnowledgeAgentImpl.rebu > ildResources(KnowledgeAgentImpl.java:408) > jvm 1 | WorkManager(2)-4 11:35:59,937 INFO [STDOUT line:152] > ... 37 more > jvm 1 | WorkManager(2)-4 11:35:59,937 INFO [STDOUT line:152] > [2010:02:35 11:02:937:info] KnowledgeAgent new Knowledg > eBase now built and in use > jvm 1 | Thread-18 11:35:59,937 INFO [STDOUT line:152] [2010:02:35 > 11:02:937:info] ResourceChangeNotification has sta > rted listening for ChangeSet publications > jvm 1 | Thread-18 11:35:59,937 INFO [STDOUT line:152] [2010:02:35 > 11:02:937:debug] ResourceChangeNotification thread > is waiting for queue update > jvm 1 | Thread-19 11:35:59,937 INFO [STDOUT line:152] [2010:02:35 > 11:02:937:info] ResourceChangeNotification scanner > has started > jvm 1 | Thread-19 11:35:59,937 INFO [STDOUT line:152] [2010:02:35 > 11:02:937:debug] ResourceChangeScanner attempt to > scan 1 resources > jvm 1 | Thread-19 11:35:59,953 INFO [STDOUT line:152] [2010:02:35 > 11:02:953:debug] ResourceChangeScanner thread is w > aiting for 15 > > > > And this are the codes I used to init drools.. > > ResourceChangeScannerConfiguration sconf = > ResourceFactory.getResourceChangeScannerService().newResourceChangeScannerConfiguration(); > sconf.setProperty( "drools.resource.scanner.interval", "15" ); > ResourceFactory.getResourceChangeScannerService().configure( sconf ); > > KnowledgeAgentConfiguration kaconf = > KnowledgeAgentFactory.newKnowledgeAgentConfiguration(); > kaconf.setProperty( "drools.agent.scanDirectories", "true" ); > kaconf.setProperty( "drools.agent.scanResources", "true" ); > kaconf.setProperty( "drools.agent.newAgent", "true" ); > KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent( "test > agent", kaconf ); > > kagent.applyChangeSet(ResourceFactory.newUrlResource(new > URL("http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/myPackage/LATEST/ChangeSet.xml";))); > > ResourceFactory.getResourceChangeNotifierService().start(); > ResourceFactory.getResourceChangeScannerService().start(); > > KnowledgeBase kbase = kagent.getKnowledgeBase(); > > ksession = kbase.newStatefulKnowledgeSession(); > logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test"); > > > > Anyone helps?? > > > ------------------------------------------------------------------------ > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
