turboFei commented on a change in pull request #24533: [SPARK-27637] For
nettyBlockTransferService, when exception occurred when fetching data, check
whether relative executor is alive before retry
URL: https://github.com/apache/spark/pull/24533#discussion_r281275218
##########
File path:
core/src/main/scala/org/apache/spark/network/netty/NettyBlockTransferService.scala
##########
@@ -117,11 +125,26 @@ private[spark] class NettyBlockTransferService(
}
}
+ val executorAliveChecker = new RetryingBlockFetcher.ExecutorAliveChecker
{
+ override def check(): Boolean = {
Review comment:
> BTW I vaguely remember that we've already tracked the alive executors at
the driver side, can you double check?
@cloud-fan Ok, I will check it.
Ps: We encountered this problem in our production environment recently
with spark-2.3.2.
----------------------------------------------------------------
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]
