Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/7122#discussion_r35440810
--- Diff:
core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala ---
@@ -62,17 +62,34 @@ private[spark] class JavaDeserializationStream(in:
InputStream, loader: ClassLoa
extends DeserializationStream {
private val objIn = new ObjectInputStream(in) {
- override def resolveClass(desc: ObjectStreamClass): Class[_] = {
- // scalastyle:off classforname
- Class.forName(desc.getName, false, loader)
- // scalastyle:on classforname
- }
+ override def resolveClass(desc: ObjectStreamClass): Class[_] =
+ try {
+ // scalastyle:off classforname
+ Class.forName(desc.getName, false, loader)
+ // scalastyle:on classforname
+ } catch {
+ case e: ClassNotFoundException =>
+ JavaSerDe.primitiveMappings.get(desc.getName).getOrElse(throw e)
+ }
}
def readObject[T: ClassTag](): T = objIn.readObject().asInstanceOf[T]
def close() { objIn.close() }
}
+private object JavaSerDe {
--- End diff --
can you rename this to match the class, `JavaDeserializationStream`?
Alternatively we could give it some name which is more specific, eg.
`JavaSerializationPrimitiveClassHelper` or something, but I think just making
it a companion object is good enough.
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