HyukjinKwon commented on code in PR #50466:
URL: https://github.com/apache/spark/pull/50466#discussion_r2027859800
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core/src/main/scala/org/apache/spark/api/python/PythonRunner.scala:
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@@ -401,33 +411,32 @@ private[spark] abstract class BasePythonRunner[IN, OUT](
}
}.start()
}
- val secret = if (isBarrier) {
- authHelper.secret
- } else {
- ""
- }
if (isBarrier) {
// Close ServerSocket on task completion.
- serverSocket.foreach { server =>
+ serverSocketChannel.foreach { server =>
context.addTaskCompletionListener[Unit](_ => server.close())
}
- val boundPort: Int = serverSocket.map(_.getLocalPort).getOrElse(0)
- if (boundPort == -1) {
- val message = "ServerSocket failed to bind to Java side."
- logError(message)
- throw new SparkException(message)
+ if (isUnixDomainSock) {
+ logDebug(s"Started ServerSocket on with Unix Domain Socket
$sockPath.")
+ dataOut.writeBoolean(/* isBarrier = */true)
+ dataOut.writeInt(-1)
+ PythonWorkerUtils.writeUTF(sockPath.getPath, dataOut)
Review Comment:
i can change this to `PythonRDD.writeUTF` to be consistent but they are
calling the same thing anyway. I will change it before merging this in.
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