Re: Array in broadcast can't be serialized

2015-02-16 Thread Ted Yu
Is it possible to port WrappedArraySerializer.scala to your app ? Pardon me for not knowing how to integrate Chill with Spark. Cheers On Mon, Feb 16, 2015 at 12:31 AM, Tao Xiao wrote: > Thanks Ted > > After searching for a whole day, I still don't know how to let spark use > twitter chill seri

Re: Array in broadcast can't be serialized

2015-02-16 Thread Tao Xiao
Thanks Ted After searching for a whole day, I still don't know how to let spark use twitter chill serialization - there are very few documents about how to integrate twitter chill into Spark for serialization. I tried the following, but an exception of "java.lang.ClassCastException: com.twitter.ch

Re: Array in broadcast can't be serialized

2015-02-15 Thread Ted Yu
I was looking at https://github.com/twitter/chill It seems this would achieve what you want: chill-scala/src/main/scala/com/twitter/chill/WrappedArraySerializer.scala Cheers On Sat, Feb 14, 2015 at 6:36 PM, Tao Xiao wrote: > I'm using Spark 1.1.0 and find that *ImmutableBytesWritable* can be >

Array in broadcast can't be serialized

2015-02-15 Thread Tao Xiao
I'm using Spark 1.1.0 and find that *ImmutableBytesWritable* can be serialized by Kryo but *Array[ImmutableBytesWritable] *can't be serialized even when I registered both of them in Kryo. The code is as follows: val conf = new SparkConf() .setAppName("Hello Spark")