Do you think it's comething easy to fix..? On Fri, May 15, 2015 at 10:51 AM, Robert Metzger <rmetz...@apache.org> wrote:
> No problem ;) > > I was able to reproduce the issue and filed a JIRA for it: > https://issues.apache.org/jira/browse/FLINK-2019 > > On Fri, May 15, 2015 at 10:36 AM, Flavio Pompermaier <pomperma...@okkam.it > > wrote: > >> Unfortunately it's really difficult for me to extract the code..I'm using >> joda shipped with Flink 0.9-SNAPSHOT (i.e. 2.5) and before today I've never >> seen this error..als o because DateTime is Serializable :) >> >> On Fri, May 15, 2015 at 10:25 AM, Fabian Hueske <fhue...@gmail.com> >> wrote: >> >>> Is there a chance that the version of JodaTime changed? >>> >>> 2015-05-15 10:22 GMT+02:00 Robert Metzger <rmetz...@apache.org>: >>> >>>> Can you share the Flink program? >>>> Or at least the definition of the Tuple? >>>> >>>> I'll look into this issue in a few minutes. >>>> >>>> On Fri, May 15, 2015 at 10:13 AM, Flavio Pompermaier < >>>> pomperma...@okkam.it> wrote: >>>> >>>>> I'm using Flink 0.9-SNAPSHOT and I've never seen this error before >>>>> today (the job haven't changed..) >>>>> >>>>> On Fri, May 15, 2015 at 10:09 AM, Robert Metzger <rmetz...@apache.org> >>>>> wrote: >>>>> >>>>>> Hi Flavio, >>>>>> >>>>>> which version of Flink are you using? >>>>>> If you are using 0.9 something, then this should actually work ;) >>>>>> >>>>>> On Fri, May 15, 2015 at 10:06 AM, Flavio Pompermaier < >>>>>> pomperma...@okkam.it> wrote: >>>>>> >>>>>>> Hi to all, >>>>>>> >>>>>>> this morning I run my Flink job and I got the following exception >>>>>>> serializing a DateTime Tuple..could you help me to understand what's >>>>>>> happening here? >>>>>>> >>>>>>> com.esotericsoftware.kryo.KryoException: Class cannot be created >>>>>>> (missing no-arg constructor): org.joda.time.chrono.ISOChronology >>>>>>> Serialization trace: >>>>>>> iChronology (org.joda.time.DateTime) >>>>>>> at >>>>>>> com.esotericsoftware.kryo.Kryo$DefaultInstantiatorStrategy.newInstantiatorOf(Kryo.java:1228) >>>>>>> at com.esotericsoftware.kryo.Kryo.newInstantiator(Kryo.java:1049) >>>>>>> at com.esotericsoftware.kryo.Kryo.newInstance(Kryo.java:1058) >>>>>>> at >>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.createCopy(FieldSerializer.java:620) >>>>>>> at >>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.copy(FieldSerializer.java:624) >>>>>>> at com.esotericsoftware.kryo.Kryo.copy(Kryo.java:862) >>>>>>> at >>>>>>> com.esotericsoftware.kryo.serializers.ObjectField.copy(ObjectField.java:140) >>>>>>> at >>>>>>> com.esotericsoftware.kryo.serializers.FieldSerializer.copy(FieldSerializer.java:634) >>>>>>> at com.esotericsoftware.kryo.Kryo.copy(Kryo.java:862) >>>>>>> at >>>>>>> org.apache.flink.api.java.typeutils.runtime.GenericTypeComparator.setReference(GenericTypeComparator.java:77) >>>>>>> at >>>>>>> org.apache.flink.api.java.typeutils.runtime.GenericTypeComparator.setReference(GenericTypeComparator.java:1) >>>>>>> at >>>>>>> org.apache.flink.api.java.typeutils.runtime.TupleComparator.setReference(TupleComparator.java:72) >>>>>>> at >>>>>>> org.apache.flink.api.java.typeutils.runtime.TupleComparator.setReference(TupleComparator.java:1) >>>>>>> at >>>>>>> org.apache.flink.runtime.util.NonReusingKeyGroupedIterator.nextKey(NonReusingKeyGroupedIterator.java:115) >>>>>>> at >>>>>>> org.apache.flink.runtime.operators.chaining.SynchronousChainedCombineDriver.sortAndCombine(SynchronousChainedCombineDriver.java:233) >>>>>>> at >>>>>>> org.apache.flink.runtime.operators.chaining.SynchronousChainedCombineDriver.close(SynchronousChainedCombineDriver.java:194) >>>>>>> at >>>>>>> org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:504) >>>>>>> at >>>>>>> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362) >>>>>>> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562) >>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>> >> >
