[jboss-jira] [JBoss JIRA] (JBRULES-3611) Benchmarker gives ConversionException because the default ProblemIO doesn't use a default XStream instance
Geoffrey De Smet (JIRA)
jira-events at lists.jboss.org
Sun Sep 2 07:11:33 EDT 2012
[ https://issues.jboss.org/browse/JBRULES-3611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Geoffrey De Smet updated JBRULES-3611:
--------------------------------------
Priority: Minor (was: Major)
> Benchmarker gives ConversionException because the default ProblemIO doesn't use a default XStream instance
> ----------------------------------------------------------------------------------------------------------
>
> Key: JBRULES-3611
> URL: https://issues.jboss.org/browse/JBRULES-3611
> Project: Drools
> Issue Type: Enhancement
> Security Level: Public(Everyone can see)
> Components: drools-planner
> Affects Versions: 5.4.0.Final
> Environment: Ubuntu 12.04, Eclipse Juno, joda-time-2.1, xstream-1.4.3
> Reporter: Marcin Skiba
> Assignee: Geoffrey De Smet
> Priority: Minor
> Labels: Benchmark, Drools
>
> Old title: Benchmark doesn't work with Joda datetime API
> My problem's domain uses Joda's DateTime and Duration classes. After starting a benchmark I'm getting an exception. See below:
> Code running the benchmark:
> {quote}
> XmlPlannerBenchmarkFactory plannerBenchmarkFactory = new XmlPlannerBenchmarkFactory();
> plannerBenchmarkFactory.configure("/pl/mskiba/dancingCobra/domain/BenchmarkConfig.xml");
> PlannerBenchmark plannerBenchmark = plannerBenchmarkFactory.buildPlannerBenchmark();
> plannerBenchmark.benchmark();
> {quote}
> BenchmarkConfig.xml:
> {quote}
> <?xml version="1.0" encoding="UTF-8"?>
> <plannerBenchmark>
> <benchmarkDirectory>/home/marcin/benchmark</benchmarkDirectory>
> <warmUpSecondsSpend>30</warmUpSecondsSpend>
> <inheritedSolverBenchmark>
> <problemBenchmarks>
> <xstreamAnnotatedClass>pl.mskiba.dancingCobra.domain.Schedule</xstreamAnnotatedClass>
> <inputSolutionFile>/home/marcin/workspace/DancingCobra/src/main/resources/pl/mskiba/dancingCobra/domain/testProblems/Problem.xml</inputSolutionFile>
> <problemStatisticType>BEST_SOLUTION_CHANGED</problemStatisticType>
> </problemBenchmarks>
> <solver>
> <solutionClass>pl.mskiba.dancingCobra.domain.Schedule</solutionClass>
> <planningEntityClass>pl.mskiba.dancingCobra.domain.TaskAssignment</planningEntityClass>
> <scoreDirectorFactory>
> <scoreDefinitionType>HARD_AND_SOFT</scoreDefinitionType>
> <scoreDrl>/pl/mskiba/dancingCobra/domain/score/scoreRules.drl</scoreDrl>
> </scoreDirectorFactory>
> <termination>
> <scoreAttained>0hard/0soft</scoreAttained>
> <maximumHoursSpend>1</maximumHoursSpend>
> </termination>
> </solver>
> </inheritedSolverBenchmark>
> <solverBenchmark>
> <name>First Benchmark</name>
> <solver>
> <localSearch>
> <selector>
> <selector>
> <moveFactoryClass>pl.mskiba.dancingCobra.domain.move.AssignedMoveFactory</moveFactoryClass>
> </selector>
> <selector>
> <moveFactoryClass>pl.mskiba.dancingCobra.domain.move.UnassignedMoveFactory</moveFactoryClass>
> </selector>
> </selector>
> <acceptor>
> <undoMoveTabuSize>5</undoMoveTabuSize>
> <moveTabuSize>5</moveTabuSize>
> </acceptor>
> <forager>
> <minimalAcceptedSelection>1000</minimalAcceptedSelection>
> <pickEarlyType>FIRST_BEST_SCORE_IMPROVING</pickEarlyType>
> </forager>
> </localSearch>
> </solver>
> </solverBenchmark>
>
> </plannerBenchmark>
> {quote}
> After running this code I'm getting:
> {quote}
> 0 [main] INFO org.drools.planner.benchmark.core.DefaultPlannerBenchmark - Benchmarking started: solverBenchmarkList size (1).
> 1 [main] INFO org.drools.planner.benchmark.core.DefaultPlannerBenchmark - ================================================================================
> 1 [main] INFO org.drools.planner.benchmark.core.DefaultPlannerBenchmark - Warming up
> 1 [main] INFO org.drools.planner.benchmark.core.DefaultPlannerBenchmark - ================================================================================
> {quote}
> And an Exception:
> {quote}
> java.lang.IllegalArgumentException: Problem reading inputSolutionFile: /home/marcin/workspace/DancingCobra/src/main/resources/pl/mskiba/dancingCobra/domain/testProblems/Problem.xml
> at org.drools.planner.benchmark.core.XStreamProblemIO.read(XStreamProblemIO.java:64)
> at org.drools.planner.benchmark.core.ProblemBenchmark.readPlanningProblem(ProblemBenchmark.java:161)
> at org.drools.planner.benchmark.core.ProblemBenchmark.warmUp(ProblemBenchmark.java:147)
> at org.drools.planner.benchmark.core.DefaultPlannerBenchmark.warmUp(DefaultPlannerBenchmark.java:191)
> at org.drools.planner.benchmark.core.DefaultPlannerBenchmark.benchmark(DefaultPlannerBenchmark.java:131)
> at pl.mskiba.dancingCobra.scheduleTest.BenchmarkTest.test(BenchmarkTest.java:17)
> 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 org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot create org.joda.time.chrono.ISOChronology$Stub by JDK serialization : null : Cannot create org.joda.time.chrono.ISOChronology$Stub by JDK serialization : null
> ---- Debugging information ----
> message : Cannot create org.joda.time.chrono.ISOChronology$Stub by JDK serialization : null
> cause-exception : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
> cause-message : Cannot create org.joda.time.chrono.ISOChronology$Stub by JDK serialization : null
> class : org.joda.time.chrono.ISOChronology$Stub
> required-type : org.joda.time.chrono.ISOChronology$Stub
> converter-type : com.thoughtworks.xstream.converters.reflection.SerializableConverter
> line number : 13
> class[1] : org.joda.time.DateTime
> converter-type[1] : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> class[2] : pl.mskiba.dancingCobra.domain.utils.TimePeriod
> class[3] : java.util.ArrayList
> converter-type[2] : com.thoughtworks.xstream.converters.collections.CollectionConverter
> class[4] : pl.mskiba.dancingCobra.domain.Worker
> class[5] : pl.mskiba.dancingCobra.domain.Schedule
> version : null
> -------------------------------
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:79)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:355)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:306)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:234)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:355)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:306)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:234)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
> at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.addCurrentElementToCollection(CollectionConverter.java:79)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.populateCollection(CollectionConverter.java:72)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.populateCollection(CollectionConverter.java:66)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.unmarshal(CollectionConverter.java:61)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:355)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:306)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:234)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
> at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.addCurrentElementToCollection(CollectionConverter.java:79)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.populateCollection(CollectionConverter.java:72)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.populateCollection(CollectionConverter.java:66)
> at com.thoughtworks.xstream.converters.collections.CollectionConverter.unmarshal(CollectionConverter.java:61)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:355)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:306)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:234)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
> at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
> at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1058)
> at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1042)
> at com.thoughtworks.xstream.XStream.fromXML(XStream.java:913)
> at org.drools.planner.benchmark.core.XStreamProblemIO.read(XStreamProblemIO.java:62)
> ... 28 more
> Caused by: com.thoughtworks.xstream.converters.reflection.ObjectAccessException: Cannot create org.joda.time.chrono.ISOChronology$Stub by JDK serialization : null
> at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.instantiateUsingSerialization(PureJavaReflectionProvider.java:119)
> at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.newInstance(PureJavaReflectionProvider.java:69)
> at com.thoughtworks.xstream.converters.reflection.ReflectionProviderWrapper.newInstance(ReflectionProviderWrapper.java:42)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.instantiateNewInstance(AbstractReflectionConverter.java:426)
> at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:233)
> at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
> ... 79 more
> Caused by: java.io.EOFException
> at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
> at org.joda.time.chrono.ISOChronology$Stub.readObject(ISOChronology.java:231)
> 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:969)
> 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 com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.instantiateUsingSerialization(PureJavaReflectionProvider.java:116)
> ... 84 more
> {quote}
> I can see that there is a problem with org.joda.time.chrono.ISOChronology.
> In addition - if I run the following code:
> {quote}
> XStream xStream = new XStream();
> Schedule problem = (Schedule) xStream.fromXML(new FileReader("/home/marcin/workspace/DancingCobra/src/main/resources/pl/mskiba/dancingCobra/domain/testProblems/Problem.xml"));
> SolverFactory solverFactory = new XmlSolverFactory("/pl/mskiba/dancingCobra/domain/scheduleSolverConfig.xml");
> Solver solver = solverFactory.buildSolver();
> solver.setPlanningProblem(problem);
> solver.solve();
> {quote}
> Everything works fine! Same problem, same XML file, same configuration, but with Drools Benchmarker it simply doesn't work.
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