beliefer commented on a change in pull request #26282: [SPARK-29619] Add
meaningful log and retry for start python worker process
URL: https://github.com/apache/spark/pull/26282#discussion_r339878728
##########
File path:
core/src/main/scala/org/apache/spark/api/python/PythonWorkerFactory.scala
##########
@@ -206,15 +206,28 @@ private[spark] class PythonWorkerFactory(pythonExec:
String, envVars: Map[String
workerEnv.put("PYTHON_WORKER_FACTORY_SECRET", authHelper.secret)
// This is equivalent to setting the -u flag; we use it because
ipython doesn't support -u:
workerEnv.put("PYTHONUNBUFFERED", "YES")
- daemon = pb.start()
-
- val in = new DataInputStream(daemon.getInputStream)
- try {
- daemonPort = in.readInt()
- } catch {
- case _: EOFException =>
- throw new SparkException(s"No port number in $daemonModule's
stdout")
Review comment:
In our production environment , the python sub process sometimes will exit
from code 139 .
When I debug it and find the python process is dead.
So , the code `in.ReadInt ()` will throw EOFException not related the port .
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
