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) >>>> >>> >>> >> >> >
