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_r282031216
##########
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:
@cloud-fan Hi, Could you help me review this PR, thanks~
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