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Red Hat Bugzilla – Attachment 874073 Details for
Bug 1076150
RETE-OO: NPEs during inserting events from multiple threads
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NPEs stacktraces
file_1076150.txt (text/plain), 9.32 KB, created by
Marek Winkler
on 2014-03-13 16:57:00 UTC
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Description:
NPEs stacktraces
Filename:
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Creator:
Marek Winkler
Created:
2014-03-13 16:57:00 UTC
Size:
9.32 KB
patch
obsolete
>Caused by: org.drools.core.RuntimeDroolsException: Unexpected exception executing action org.drools.core.reteoo.PropagationQueuingNode$PropagateAction@165e6665 > at org.drools.core.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1241) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:372) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:279) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:132) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:37) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:19) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.insertFacts(EntryPointMTTest.java:120) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.run(EntryPointMTTest.java:114) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) >Caused by: java.lang.NullPointerException > at org.drools.reteoo.nodes.ReteAccumulateNode.addMatch(ReteAccumulateNode.java:733) > at org.drools.reteoo.nodes.ReteAccumulateNode.assertRightTuple(ReteAccumulateNode.java:236) > at org.drools.reteoo.nodes.ReteBetaNodeUtils.assertObject(ReteBetaNodeUtils.java:47) > at org.drools.reteoo.nodes.ReteAccumulateNode.assertObject(ReteAccumulateNode.java:63) > at org.drools.core.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:60) > at org.drools.core.reteoo.PropagationQueuingNode$AssertAction.execute(PropagationQueuingNode.java:430) > at org.drools.core.reteoo.PropagationQueuingNode.propagateActions(PropagationQueuingNode.java:266) > at org.drools.core.reteoo.PropagationQueuingNode$PropagateAction.execute(PropagationQueuingNode.java:592) > at org.drools.core.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1239) > ... 12 more > >------------------------ > >Caused by: java.lang.NullPointerException > at org.drools.reteoo.nodes.ReteAccumulateNode.getFirstMatch(ReteAccumulateNode.java:931) > at org.drools.reteoo.nodes.ReteAccumulateNode.splitList(ReteAccumulateNode.java:880) > at org.drools.reteoo.nodes.ReteAccumulateNode.evaluateResultConstraints(ReteAccumulateNode.java:637) > at org.drools.reteoo.nodes.ReteAccumulateNode$EvaluateResultConstraints.execute(ReteAccumulateNode.java:987) > at org.drools.reteoo.common.RetePropagationContext.evaluateActionQueue(RetePropagationContext.java:328) > at org.drools.core.rule.SlidingLengthWindow.assertFact(SlidingLengthWindow.java:114) > at org.drools.core.rule.BehaviorManager.assertFact(BehaviorManager.java:96) > at org.drools.core.reteoo.WindowNode.assertObject(WindowNode.java:187) > at org.drools.core.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:60) > at org.drools.core.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:288) > at org.drools.core.reteoo.EntryPointNode.assertObject(EntryPointNode.java:260) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:360) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:279) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:132) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:37) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:19) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.insertFacts(EntryPointMTTest.java:120) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.run(EntryPointMTTest.java:114) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > >------------------ > >java.util.concurrent.ExecutionException: org.drools.core.RuntimeDroolsException: java.lang.NullPointerException > at java.util.concurrent.FutureTask.report(FutureTask.java:122) > at java.util.concurrent.FutureTask.get(FutureTask.java:202) > at org.drools.reteoo.EntryPointMTTest.performTest(EntryPointMTTest.java:97) > at org.drools.reteoo.EntryPointMTTest.testMultipleEntryPointsNThreadsSimpleRules(EntryPointMTTest.java:41) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) > at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) > at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) > at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) > at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) > at org.junit.runners.ParentRunner.run(ParentRunner.java:309) > at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252) > at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141) > at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189) > at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165) > at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85) > at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115) > at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75) >Caused by: org.drools.core.RuntimeDroolsException: java.lang.NullPointerException > at org.drools.core.rule.Accumulate.reverse(Accumulate.java:214) > at org.drools.reteoo.nodes.ReteAccumulateNode.removeMatch(ReteAccumulateNode.java:779) > at org.drools.reteoo.nodes.ReteAccumulateNode.removePreviousMatchesForRightTuple(ReteAccumulateNode.java:849) > at org.drools.reteoo.nodes.ReteAccumulateNode.retractRightTuple(ReteAccumulateNode.java:286) > at org.drools.core.reteoo.ObjectTypeNode.doRetractObject(ObjectTypeNode.java:343) > at org.drools.core.rule.SlidingLengthWindow.assertFact(SlidingLengthWindow.java:113) > at org.drools.core.rule.BehaviorManager.assertFact(BehaviorManager.java:96) > at org.drools.core.reteoo.WindowNode.assertObject(WindowNode.java:187) > at org.drools.core.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:60) > at org.drools.core.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:288) > at org.drools.core.reteoo.EntryPointNode.assertObject(EntryPointNode.java:260) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:360) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:279) > at org.drools.core.common.NamedEntryPoint.insert(NamedEntryPoint.java:132) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:37) > at org.drools.reteoo.common.ReteWorkingMemoryEntryPoint.insert(ReteWorkingMemoryEntryPoint.java:19) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.insertFacts(EntryPointMTTest.java:120) > at org.drools.reteoo.EntryPointMTTest$MultipleEntryPointsNThreadsInserter.run(EntryPointMTTest.java:114) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) >Caused by: java.lang.NullPointerException > at org.drools.core.base.accumulators.SumAccumulateFunction.reverse(SumAccumulateFunction.java:85) > at org.drools.core.base.accumulators.JavaAccumulatorFunctionExecutor.reverse(JavaAccumulatorFunctionExecutor.java:132) > at org.drools.core.rule.Accumulate.reverse(Accumulate.java:205) > ... 22 more > >
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bug 1076150
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