HyukjinKwon commented on a change in pull request #23760: [SPARK-26762][SQL][R]
Arrow optimization for conversion from Spark DataFrame to R DataFrame
URL: https://github.com/apache/spark/pull/23760#discussion_r255798236
##########
File path: core/src/main/scala/org/apache/spark/api/r/RRDD.scala
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@@ -165,6 +165,11 @@ private[r] object RRDD {
JavaRDD[Array[Byte]] = {
PythonRDD.readRDDFromFile(jsc, fileName, parallelism)
}
+
+ private[spark] def serveToStream(
+ threadName: String)(writeFunc: OutputStream => Unit): Array[Any] = {
+ PythonRDD.serveToStream(threadName, new RSocketAuthHelper())(writeFunc)
Review comment:
This is required because the way of handling auth of RSocketAuthHelper is
different from the regular SocketAuthHelper. cc @vanzin
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