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From Gyula Fóra <gyula.f...@gmail.com>
Subject Re: Error in during TypeExtraction
Date Thu, 12 Nov 2015 14:37:33 GMT
Thanks, I opened the JIRA: https://issues.apache.org/jira/browse/FLINK-3006

This might affect the release as well.

Timo Walther <twalthr@apache.org> ezt írta (időpont: 2015. nov. 12., Cs,
14:56):

> This looks like a bug. Can you open an issue for that? I will look into
> it later.
>
> Regards,
> Timo
>
>
> On 12.11.2015 13:16, Gyula Fóra wrote:
> > Hey,
> >
> > I get a weird error when I try to execute my job on the cluster. Locally
> > this works fine but running it from the command line fails during
> > typeextraction:
> >
> > input1.union(input2, input3).map(Either::<UserEvent, Long>
> > Left).returns(eventOrLongType);
> >
> > This fails when trying to extract the output type from the mapper, but I
> > wouldnt actually care about that because I am providing my custom type
> > implementation for this Either type.
> >
> > The error:
> > org.apache.flink.client.program.ProgramInvocationException: The main
> method
> > caused an error.
> > at
> >
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:512)
> > at
> >
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:395)
> > at org.apache.flink.client.program.Client.runBlocking(Client.java:250)
> > at
> >
> org.apache.flink.client.CliFrontend.executeProgramBlocking(CliFrontend.java:669)
> > at org.apache.flink.client.CliFrontend.run(CliFrontend.java:320)
> > at
> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:971)
> > at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1021)
> > Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
> > at java.util.ArrayList.elementData(ArrayList.java:418)
> > at java.util.ArrayList.get(ArrayList.java:431)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.createTypeInfoFromInputs(TypeExtractor.java:599)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.createTypeInfoWithTypeHierarchy(TypeExtractor.java:493)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.analyzePojo(TypeExtractor.java:1392)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.privateGetForClass(TypeExtractor.java:1273)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.createTypeInfoWithTypeHierarchy(TypeExtractor.java:560)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.privateCreateTypeInfo(TypeExtractor.java:389)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.getUnaryOperatorReturnType(TypeExtractor.java:273)
> > at
> >
> org.apache.flink.api.java.typeutils.TypeExtractor.getMapReturnTypes(TypeExtractor.java:110)
> > at
> >
> org.apache.flink.streaming.api.datastream.DataStream.map(DataStream.java:550)
> >
> > Any ideas?
> >
> > Gyula
> >
>
>

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