Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/5660#discussion_r28974373
--- Diff:
sql/hive/v0.13.1/src/main/scala/org/apache/spark/sql/hive/Shim13.scala ---
@@ -61,39 +62,40 @@ private[hive] case class HiveFunctionWrapper(var
functionClassName: String)
// for Serialization
def this() = this(null)
+
+ import java.io.{OutputStream, InputStream}
+
+ import com.esotericsoftware.kryo.io.Input
+ import com.esotericsoftware.kryo.io.Output
+
import org.apache.spark.util.Utils._
@transient
- private val methodDeSerialize = {
- val method = classOf[Utilities].getDeclaredMethod(
- "deserializeObjectByKryo",
- classOf[Kryo],
- classOf[java.io.InputStream],
- classOf[Class[_]])
- method.setAccessible(true)
-
- method
+ private def deserializeObjectByKryo[T: ClassTag](kryo: Kryo,
+ in: InputStream,
+ clazz: Class[_]): T = {
+ val inp = new Input(in)
+ val t: T = kryo.readObject(inp,clazz).asInstanceOf[T]
+ inp.close()
+ t
}
@transient
- private val methodSerialize = {
- val method = classOf[Utilities].getDeclaredMethod(
- "serializeObjectByKryo",
- classOf[Kryo],
- classOf[Object],
- classOf[java.io.OutputStream])
- method.setAccessible(true)
-
- method
+ private def serializeObjectByKryo(kryo: Kryo,
+ plan: Object,
+ out: OutputStream ) {
--- End diff --
Same as above.
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