5.6 is pretty much ready to go, someone just has to build it and upload binaries. I'd recommend you build 5.6 and try those binaries.
Mark On 15 Oct 2013, at 18:53, "Bransford-Koons, Geoff" <[email protected]> wrote: > I’m trying to update our application from Drools 4.0.7 to Drools 5.5 (or 5.3 > if that’s better). > > All the rules compile and I am serializing the KnowledgeBase and reading it > in upon application start-up. > > Inserting facts works find. Retracting can often return the > NullPointerException shown below. That clip comes from a unit test that > literally just inserts 10 “TestFact” objects and then tries to retract them > one at a time. No rule firing happens, just insertion and retraction. I did > try adding a rule firing in between the insert and retraction loops but it > made no difference. These “TestFact” object don’t actually trigger any rules > if that matters. > > I’ve tried this with both the Drools 5.5.0.Final and 5.3.0.Final jars with > the same results. Searches on the forum and on Google show this as a bug in > 5.5.0.Final, but say it should work in 5.3.0.Final. It doesn’t work on > either for me. > > I am going to try some variations on this test, but it seems like this should > work as-is. > > Any suggestions would be greatly appreciated. > > 2013-10-14 11:56:02,533 (ERROR) [AgdKnowledgeSession] caught exception trying > to retract TestFact [name=testfact-0] > java.lang.NullPointerException > at > org.drools.core.util.RightTupleIndexHashTable.remove(RightTupleIndexHashTable.java:365) > at org.drools.reteoo.NotNode.retractRightTuple(NotNode.java:172) > at > org.drools.reteoo.ObjectTypeNode.retractObject(ObjectTypeNode.java:257) > at > org.drools.reteoo.EntryPointNode.retractObject(EntryPointNode.java:330) > at org.drools.common.NamedEntryPoint.retract(NamedEntryPoint.java:542) > at org.drools.common.NamedEntryPoint.retract(NamedEntryPoint.java:486) > at > com.teradata.agd.AgdKnowledgeSession.retract(AgdKnowledgeSession.java:134) > at > com.teradata.agd.AgCoreManager.executeFactEvent(AgCoreManager.java:279) > at > com.teradata.agd.AgCoreManager.executeRuleEngine(AgCoreManager.java:189) > at com.teradata.agd.AgCoreManager.enqueue(AgCoreManager.java:259) > at com.teradata.agd.AgCoreManager.retractFact(AgCoreManager.java:480) > at > com.teradata.agdtest.functional.FactInsertionAndRetractionTest.testFactInsertion(FactInsertionAndRetractionTest.java:50) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at > org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:84) > at org.testng.internal.Invoker.invokeMethod(Invoker.java:714) > at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901) > at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231) > at > org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127) > at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111) > at org.testng.TestRunner.privateRun(TestRunner.java:767) > at org.testng.TestRunner.run(TestRunner.java:617) > at org.testng.SuiteRunner.runTest(SuiteRunner.java:335) > at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:330) > at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291) > at org.testng.SuiteRunner.run(SuiteRunner.java:240) > at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52) > at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86) > at org.testng.TestNG.runSuitesSequentially(TestNG.java:1224) > at org.testng.TestNG.runSuitesLocally(TestNG.java:1149) > at org.testng.TestNG.run(TestNG.java:1057) > at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:111) > at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:204) > at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:175) > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users
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