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From Flavio Pompermaier <pomperma...@okkam.it>
Subject Re: KryoException with joda Datetime
Date Fri, 15 May 2015 09:10:04 GMT
Do you think it's comething easy to fix..?

On Fri, May 15, 2015 at 10:51 AM, Robert Metzger <rmetzger@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 <pompermaier@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 <fhueske@gmail.com>
>> wrote:
>>
>>> Is there a chance that the version of JodaTime changed?
>>>
>>> 2015-05-15 10:22 GMT+02:00 Robert Metzger <rmetzger@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 <
>>>> pompermaier@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 <rmetzger@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 <
>>>>>> pompermaier@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)
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>
>

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