Re: KryoSerializer exception in Spark Streaming JAVA

2014-12-11 Thread Tathagata Das
Also please make sure you are specifying the fully qualified name of registrator class in the sparkconf configuration correctly. On Dec 11, 2014 5:57 PM, "bonnahu" wrote: > class MyRegistrator implements KryoRegistrator { > > public void registerClasses(Kryo kryo) { > kryo

Re: KryoSerializer exception in Spark Streaming JAVA

2014-12-11 Thread bonnahu
class MyRegistrator implements KryoRegistrator { public void registerClasses(Kryo kryo) { kryo.register(ImpressionFactsValue.class); } } change this class to public and give a try -- View this message in context: http://apache-spark-user-list.1001560.n

Re: KryoSerializer Exception

2014-05-30 Thread Andrea Esposito
Hi, i just migrate to 1.0. Still having the same issue. Either with or without the custom registrator. Just the usage of the KryoSerializer triggers the exception immediately. I set the kryo settings through the property: System.setProperty("spark.serializer", "org.apache.spark.serializer. KryoS

Re: KryoSerializer Exception

2014-05-27 Thread jaranda
I am experiencing the same issue (I tried both using Kryo as serializer and increasing the buffer size up to 256M, my objects are much smaller though). I share my registrator class just in case: https://gist.github.com/JordiAranda/5cc16cf102290c413c82 Any hints would be highly appreciated. Thank

Re: KryoSerializer Exception

2014-05-25 Thread Andrew Ash
Hi Andrea, What version of Spark are you using? There were some improvements in how Spark uses Kryo in 0.9.1 and to-be 1.0 that I would expect to improve this. Also, can you share your registrator's code? Another possibility is that Kryo can have some difficulty serializing very large objects.

Re: KryoSerializer Exception

2014-05-16 Thread Andrea Esposito
UP, doesn't anyone know something about it? ^^ 2014-05-06 12:05 GMT+02:00 Andrea Esposito : > Hi there, > > sorry if i'm posting a lot lately. > > i'm trying to add the KryoSerializer but i receive this exception: > 2014 - 05 - 06 11: 45: 23 WARN TaskSetManager: 62 - Loss was due to > java.io.EO