Kryo doesn't handle variable length arguments (for Strings and Symbols)

[mikegagnon]

diff --git a/src/test/scala/com/twitter/scalding/KryoTest.scala b/src/test/scala/com/twitter/scalding/KryoTest.
index 7a9f3b2..b52a736 100644
--- a/src/test/scala/com/twitter/scalding/KryoTest.scala
+++ b/src/test/scala/com/twitter/scalding/KryoTest.scala
@@ -20,6 +20,8 @@ case class TestCaseClassForSerialization(x : String, y : Int)
case class TestValMap(val map : Map[String,Double])
case class TestValHashMap(val map : HashMap[String,Double])

+case class TestVarArgs(val strs : String*)
+
class KryoTest extends Specification {

noDetailedDiffs() //Fixes issue for scala 2.9
@@ -76,6 +78,7 @@ class KryoTest extends Specification {
Vector(1,2,3,4,5),
TestValMap(null),
Some("junk"),

•                  TestVarArgs("abc"),
                 'hai)
   .asInstanceOf[List[AnyRef]]
  

  serializationRT(test) must be_==(test)

test-only KryoTest
[info] Compiling 1 Scala source to /Users/mikeg/workspace/scalding-mng/scalding/target/scala-2.9.2/test-classes...
[error] x KryoSerializers and KryoDeserializers should
[error] x round trip any non-array object
[error] Encountered unregistered class ID: 95
[error] Serialization trace:
[error] array (scala.collection.mutable.WrappedArray$ofRef)
[error] strs (com.twitter.scalding.TestVarArgs) (DefaultClassResolver.java:113)
[error] com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:113)
[error] com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:596)
[error] com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:707)
[error] com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:338)
[error] com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:293)
[error] com.esotericsoftware.kryo.Kryo.readObjectOrNull(Kryo.java:692)
[error] com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.read(FieldSerializer.java:521)
[error] com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:221)
[error] com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:637)
[error] com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.read(FieldSerializer.java:515)
[error] com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:221)
[error] com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:615)
[error] cascading.kryo.KryoDeserializer.deserialize(KryoDeserializer.java:37)

[johnynek]

twitter/chill#3

That fixes it. When it is pulled into chill, and a version of chill > 0.0.2 is released, it should fix this issue.