Hello, let me give you some context at first: I'm trying to update my drools engine and guvnor from 5.1M1 to 5.3Final.
I exported my existing rules package via Guvnor 5.1 GUI into xml and imported it back into a fresh Guvnor 5.3. The package content looks fine in Guvnor and a package binary can be built successfully. Now something strange happens: 5.1 engine - 5.1 guvnor --> works fine 5.1 engine - 5.3 guvnor --> works fine 5.3 engine - 5.3 guvnor --> fail (5.3 engine - 5.1 guvnor --> not tested yet) Let's assume the case "5.3 engine - 5.3 guvnor": At first all I got was an unexpected global exception -- the globals aren't added to the rulebase while reading the package. So the system is right throwing that exception. But why aren't they added? I figured out that there were millions of errors while parsing the URL rule package from DRL. So many errors, that the parser itself gets into an unhandled state and throws the exception mentioned below. To mention that: I retried the same scenario with an empty package, even without any fact model inserted but got the same error while parsing the package during creation of a knowledge session. My questions is: Why does the old 5.1 engine just do well with the package from the new 5.3 Guvnor while the new 5.3 engine fails? As I see it, the binary package creation by the guvnor has to be correct otherwise the old engine would fail too. I appreciate any help on resolving if there is anything wrong on my side or if it is a real error in the parser code as the exception intends. Thank you! url: http://127.0.0.1:8181/drools-guvnor/rest/packages/defaultPackage/binary java.lang.IndexOutOfBoundsException: Index: 23, Size: 23 at java.util.ArrayList.RangeCheck(Unknown Source) at java.util.ArrayList.get(Unknown Source) at org.antlr.runtime.CommonTokenStream.LT(CommonTokenStream.java:103) at org.drools.lang.ParserHelper.reportError(ParserHelper.java:386) at org.drools.lang.DRLParser.compilationUnit(DRLParser.java:182) at org.drools.compiler.DrlParser.compile(DrlParser.java:225) at org.drools.compiler.DrlParser.parse(DrlParser.java:136) at org.drools.compiler.DrlParser.parse(DrlParser.java:141) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:394) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:586) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:37) at de.tiq.rules.drools.DrlUrlRuleResource.getKnowledgePackages(DrlUrlRuleResource.java:77) at de.tiq.rules.drools.DroolsEngine.createKnowledgeBase(DroolsEngine.java:264) at de.tiq.rules.drools.DroolsEngine.run(DroolsEngine.java:95) at de.tiq.rules.TIQRulesEngine.executeRuleResource(TIQRulesEngine.java:178) at de.tiq.quartz.QuartzTaskExecutor.execute(QuartzTaskExecutor.java:173) at org.quartz.core.JobRunShell.run(JobRunShell.java:199) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:546) ERROR JobRunShell - Job TIQRULES_PROJECT4.TIQRULES_PROJECT4 threw an unhandled Exception: java.lang.RuntimeException: org.drools.compiler.DroolsParserException: Unexpected exception raised while parsing. This is a bug. Please contact the Development team : Index: 23, Size: 23 at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:692) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:37) at de.tiq.rules.drools.DrlUrlRuleResource.getKnowledgePackages(DrlUrlRuleResource.java:77) at de.tiq.rules.drools.DroolsEngine.createKnowledgeBase(DroolsEngine.java:264) at de.tiq.rules.drools.DroolsEngine.run(DroolsEngine.java:95) at de.tiq.rules.TIQRulesEngine.executeRuleResource(TIQRulesEngine.java:178) at de.tiq.quartz.QuartzTaskExecutor.execute(QuartzTaskExecutor.java:173) at org.quartz.core.JobRunShell.run(JobRunShell.java:199) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:546) Caused by: org.drools.compiler.DroolsParserException: Unexpected exception raised while parsing. This is a bug. Please contact the Development team : Index: 23, Size: 23 at org.drools.compiler.DrlParser.compile(DrlParser.java:242) at org.drools.compiler.DrlParser.parse(DrlParser.java:136) at org.drools.compiler.DrlParser.parse(DrlParser.java:141) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:394) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:586) ... 8 more ERROR ErrorLogger - Job (TIQRULES_PROJECT4.TIQRULES_PROJECT4 threw an exception. org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.RuntimeException: org.drools.compiler.DroolsParserException: Unexpected exception raised while parsing. This is a bug. Please contact the Development team : Index: 23, Size: 23] at org.quartz.core.JobRunShell.run(JobRunShell.java:210) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:546) Caused by: java.lang.RuntimeException: org.drools.compiler.DroolsParserException: Unexpected exception raised while parsing. This is a bug. Please contact the Development team : Index: 23, Size: 23 at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:692) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:37) at de.tiq.rules.drools.DrlUrlRuleResource.getKnowledgePackages(DrlUrlRuleResource.java:77) at de.tiq.rules.drools.DroolsEngine.createKnowledgeBase(DroolsEngine.java:264) at de.tiq.rules.drools.DroolsEngine.run(DroolsEngine.java:95) at de.tiq.rules.TIQRulesEngine.executeRuleResource(TIQRulesEngine.java:178) at de.tiq.quartz.QuartzTaskExecutor.execute(QuartzTaskExecutor.java:173) at org.quartz.core.JobRunShell.run(JobRunShell.java:199) ... 1 more Caused by: org.drools.compiler.DroolsParserException: Unexpected exception raised while parsing. This is a bug. Please contact the Development team : Index: 23, Size: 23 at org.drools.compiler.DrlParser.compile(DrlParser.java:242) at org.drools.compiler.DrlParser.parse(DrlParser.java:136) at org.drools.compiler.DrlParser.parse(DrlParser.java:141) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:394) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:586) ... 8 more applicationinstance: de.tiq.web.Application@312737 StatusProcessor: de.tiq.quartz.monitoring.StatusProcessor@1059849 -- View this message in context: http://drools.46999.n3.nabble.com/org-drools-compiler-DroolsParserException-while-adding-Package-from-DRL-tp3527243p3527243.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users