If you are using 5.2.0-SNAPSHOT in both of your applications, this shouldn't be happening. Please double check it. As a workaround, you could get rule's sources from Guvnor instead of the binary package.
Best, XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Esteban Aliverti - Developer @ http://www.plugtree.com - Blog @ http://ilesteban.wordpress.com On Thu, Nov 25, 2010 at 7:55 PM, mjhn <mjohn...@quickcut.com.au> wrote: > > Hi, > > I had previously posted to drools-users. Maybe wrong place for it. I am an > absolute new user. Excited and Very keen to have this working and for any > feedback to help me progress. > > I'm using the 5.2.0-SNAPSHOT binaries for making use of the new auth > attributes in the kagent:resource tag. > > I'm attempting to get PKG out of Guvnor. Using the following > droolsservice.xml config > > <?xml version="1.0" encoding="UTF-8"?> > <beans xmlns="http://www.springframework.org/schema/beans"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xmlns:drools="http://drools.org/schema/drools-spring"; > xsi:schemaLocation="http://www.springframework.org/schema/beans > http://www.springframework.org/schema/beans/spring-beans-2.0.xsd > > http://drools.org/schema/drools-spring > http://192.168.2.2/~martinjohnson/xmpp_code/drools-spring-1.2.0.xsd > http://camel.apache.org/schema/spring > http://camel.apache.org/schema/spring/camel-spring.xsd"; > > > <drools:kagent kbase="knowledgeBase" id="kagent" new-instance="false"> > <drools:resources> > <drools:resource type="CHANGE_SET" > basic-authentication="enabled" username="admin" password="" > source=" > http://localhost:8080/drools-guvnor.war/org.drools.guvnor.Guvnor/package/TicketImportPackage/LATEST/ChangeSet.xml > " > /> > </drools:resources> > </drools:kagent> > </beans> > > As far as i can tell the ChangeSet.xml is coming down. The PKG accessed. > Though then... > > > Nov 25, 2010 9:09:52 PM com.javawhat.rules.RuleAgentManager init > INFO: Loading knowledge agents ... > Nov 25, 2010 9:09:52 PM com.javawhat.rules.RuleAgentManager init > INFO: Initializing knowledge agents with package: > [2010:11:329 21:11:675:info] ResourceChangeScanner reconfigured with > interval=60 > [2010:11:329 21:11:676:info] ResourceChangeScanner created with default > interval=60 > [2010:11:329 21:11:682:info] ResourceChangeScanner reconfigured with > interval=120 > [2010:11:329 21:11:682:info] ResourceChangeScanner reconfigured with > interval=120 > [2010:11:329 21:11:14:info] ResourceChangeNotification created > [2010:11:329 21:11:14:debug] ResourceChangeNotification monitor added > monitor=org.drools.io.impl.resourcechangescanneri...@37722456 > [2010:11:329 21:11:17:debug] KnowledgeAgent building resource map > [2010:11:329 21:11:17:info] KnowledegAgent has started listening for > ChangeSet notifications > [2010:11:329 21:11:18:info] KnowledgeAgent created, with configuration: > monitorChangeSetEvents=true scanResources=true scanDirectories=true > newInstance=false > [2010:11:329 21:11:514:info] KnowledgeAgent applying ChangeSet > [2010:11:329 21:11:516:debug] KnowledgeAgent notifier subscribing to > resource=[UrlResource > path=' > http://localhost:8080/drools-guvnor.war/org.drools.guvnor.Guvnor/package/TicketImportPackage/LATEST > '] > [2010:11:329 21:11:516:debug] ResourceChangeNotification subscribing > listener=org.drools.agent.impl.knowledgeagenti...@23000bcf to > resource=[UrlResource > path=' > http://localhost:8080/drools-guvnor.war/org.drools.guvnor.Guvnor/package/TicketImportPackage/LATEST > '] > [2010:11:329 21:11:516:debug] ResourceChangeScanner subcribing > notifier=org.drools.io.impl.resourcechangenotifieri...@580754fc to > resource=[UrlResource > path=' > http://localhost:8080/drools-guvnor.war/org.drools.guvnor.Guvnor/package/TicketImportPackage/LATEST > '] > [2010:11:329 21:11:517:debug] KnowledgeAgent rebuilding KnowledgeBase using > ChangeSet > [2010:11:329 21:11:517:info] KnowledgeAgent performing an incremental build > of the ChangeSet > [2010:11:329 21:11:280:exception] > java.lang.RuntimeException: KnowledgeAgent exception while trying to > deserialize KnowledgeDefinitionsPackage > at > > org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(KnowledgeAgentImpl.java:665) > at > > org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(KnowledgeAgentImpl.java:618) > at > > org.drools.agent.impl.KnowledgeAgentImpl.incrementalBuildResources(KnowledgeAgentImpl.java:809) > at > > org.drools.agent.impl.KnowledgeAgentImpl.buildKnowledgeBase(KnowledgeAgentImpl.java:587) > at > > org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:186) > at > > org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:169) > at > > com.javawhat.rules.RuleAgentManager.createKnowledgeAgent(RuleAgentManager.java:125) > at > com.javawhat.rules.RuleAgentManager.init(RuleAgentManager.java:85) > at > com.javawhat.rules.RuleAgentManager.getInstance(RuleAgentManager.java:48) > at com.adstream.test.Main.main(Main.java:53) > Caused by: java.io.OptionalDataException > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1282) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > at > > org.drools.rule.JavaDialectRuntimeData.readExternal(JavaDialectRuntimeData.java:167) > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1791) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > at java.util.HashMap.readObject(HashMap.java:1030) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1848) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > at > > org.drools.rule.DialectRuntimeRegistry.readExternal(DialectRuntimeRegistry.java:59) > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1791) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > at org.drools.rule.Package.readExternal(Package.java:197) > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1791) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > at > org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:205) > at > org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:174) > at > > org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(KnowledgeAgentImpl.java:654) > ... 9 more > [2010:11:329 21:11:283:warning] KnowledgeAgent: The resource didn't create > any package: [UrlResource > path=' > http://localhost:8080/drools-guvnor.war/org.drools.guvnor.Guvnor/package/TicketImportPackage/LATEST > '] > [2010:11:329 21:11:283:info] KnowledgeAgent incremental build of > KnowledgeBase finished and in use > [2010:11:329 21:11:284:debug] KnowledgeAgent finished rebuilding > KnowledgeBase using ChangeSet > > > The issue lies behind 'stream.readObject();' from JavaDialectRuntimeData > around line 167 > > // Return the object stored as a byte[] > byte[] bytes = (byte[]) stream.readObject(); > if ( signed ) { > checkSignature( stream, > helper, > bytes, > pubKeyAlias ); > } > > guvnor and my sample app are both running 5.2.0-SNAPSHOT. Really appreciate > any advice. Is it falling over an a parse of the binary and some > disagreement on contents of payload? > > Thanks > > Martin > -- > View this message in context: > http://drools-java-rules-engine.46999.n3.nabble.com/5-2-0-SNAPSHOT-java-io-OptionalDataException-repost-tp1970098p1970098.html > Sent from the Drools - Dev mailing list archive at Nabble.com. > _______________________________________________ > rules-dev mailing list > rules-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev >
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