Can you open a JIRA with instructions to reproduce the bug?
Thanks,
Fabian
2015-08-18 12:33 GMT+02:00 Chesnay Schepler <ches...@apache.org>:
> While running the following job i run into an exception:
> Tuple comparator creation has a bug
> java.lang.IllegalArgumentException: Tuple comparator creation has a bug
> at
> org.apache.flink.api.java.typeutils.TupleTypeInfo.getNewComparator(TupleTypeInfo.java:131)
> ...
>
> job:
>
> ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
> DataSet<Tuple2<Tuple1<byte[]>, byte[]>> data = env.fromElements(
> new Tuple2<Tuple1<byte[]>, byte[]>(new Tuple1<byte[]>(new
> byte[]{1,2,3,4}), new byte[]{1,2,3,4,5}),
> new Tuple2<Tuple1<byte[]>, byte[]>(new Tuple1<byte[]>(new
> byte[]{1,2,3,4}), new byte[]{1,2,3,4,5}),
> new Tuple2<Tuple1<byte[]>, byte[]>(new Tuple1<byte[]>(new
> byte[]{1,2,3,4}), new byte[]{1,2,3,4,5}),
> new Tuple2<Tuple1<byte[]>, byte[]>(new Tuple1<byte[]>(new
> byte[]{1,2,3,4}), new byte[]{1,2,3,4,5}));
>
> data.groupBy("f0.f0").reduceGroup(new DummyReduce()).print();
>
> The reduce function just returns all values as they come in.
>
> full exception:
> Tuple comparator creation has a bug
> java.lang.IllegalArgumentException: Tuple comparator creation has a bug
> at
> org.apache.flink.api.java.typeutils.TupleTypeInfo.getNewComparator(TupleTypeInfo.java:131)
> at
> org.apache.flink.api.common.typeutils.CompositeType.createComparator(CompositeType.java:133)
> at
> org.apache.flink.api.common.typeutils.CompositeType.createComparator(CompositeType.java:122)
> at
> org.apache.flink.api.common.operators.base.GroupReduceOperatorBase.getTypeComparator(GroupReduceOperatorBase.java:155)
> at
> org.apache.flink.api.common.operators.base.GroupReduceOperatorBase.executeOnCollections(GroupReduceOperatorBase.java:184)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.executeUnaryOperator(CollectionExecutor.java:236)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:143)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.executeUnaryOperator(CollectionExecutor.java:215)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:143)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:125)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.executeDataSink(CollectionExecutor.java:176)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:152)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:125)
> at
> org.apache.flink.api.common.operators.CollectionExecutor.execute(CollectionExecutor.java:109)
> at
> org.apache.flink.api.java.CollectionEnvironment.execute(CollectionEnvironment.java:33)
> at
> org.apache.flink.test.util.CollectionTestEnvironment.execute(CollectionTestEnvironment.java:35)
> at
> org.apache.flink.test.util.CollectionTestEnvironment.execute(CollectionTestEnvironment.java:30)
> at org.apache.flink.api.java.DataSet.collect(DataSet.java:408)
> at org.apache.flink.api.java.DataSet.print(DataSet.java:1349)
> at
> org.apache.flink.languagebinding.api.java.python.AbstractPythonTest.testProgram(AbstractPythonTest.java:42)
> at
> org.apache.flink.test.util.JavaProgramTestBase.testJobCollectionExecution(JavaProgramTestBase.java:226)
> 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.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:264)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
> at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
>
