dongjoon-hyun commented on code in PR #45635:
URL: https://github.com/apache/spark/pull/45635#discussion_r1541298473
##########
core/src/main/scala/org/apache/spark/api/python/PythonWorkerFactory.scala:
##########
@@ -95,10 +95,20 @@ private[spark] class PythonWorkerFactory(
def create(): (PythonWorker, Option[Long]) = {
if (useDaemon) {
self.synchronized {
- if (idleWorkers.nonEmpty) {
+ // Pull from idle workers until we one that is alive, otherwise create
a new one.
+ while (idleWorkers.nonEmpty) {
Review Comment:
> On each iteration, a worker is pulled from `idleWorkers`, this will end up
"emptying" the pool. The synchronization around this will ensure that no other
workers are added while this happens. (see
https://github.com/apache/spark/pull/45635/files/ba3c6f6ee19762278004594735f25ab4f6fafb3e#diff-1bd846874b06327e6abd0803aa74eed890352dfa974d5c1da1a12dc7477e20d0L411-L413)
The link seems to be broken.
--
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.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
