kiszk commented on a change in pull request #25470: [SPARK-28751][Core][WIP]
Improve java serializer deserialization performance
URL: https://github.com/apache/spark/pull/25470#discussion_r317881044
##########
File path: core/src/main/scala/org/apache/spark/rpc/netty/NettyRpcEnv.scala
##########
@@ -261,20 +265,20 @@ private[netty] class NettyRpcEnv(
}
private[netty] def serialize(content: Any): ByteBuffer = {
- javaSerializerInstance.serialize(content)
+ serializer.get().serialize(content)
}
/**
* Returns [[SerializationStream]] that forwards the serialized bytes to
`out`.
*/
private[netty] def serializeStream(out: OutputStream): SerializationStream =
{
- javaSerializerInstance.serializeStream(out)
+ serializer.get.serializeStream(out)
}
private[netty] def deserialize[T: ClassTag](client: TransportClient, bytes:
ByteBuffer): T = {
NettyRpcEnv.currentClient.withValue(client) {
deserialize { () =>
- javaSerializerInstance.deserialize[T](bytes)
+ serializer.get.deserialize[T](bytes)
Review comment:
ditto
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