WeichenXu123 commented on a change in pull request #25235: [SPARK-28483][Core]
Fix canceling a spark job using barrier mode but barrier tasks do not exit
URL: https://github.com/apache/spark/pull/25235#discussion_r307563900
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File path: core/src/main/scala/org/apache/spark/rpc/RpcEndpointRef.scala
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@@ -92,4 +92,18 @@ private[spark] abstract class RpcEndpointRef(conf:
SparkConf)
timeout.awaitResult(future)
}
+ def askSyncWithInterruptCheck[T: ClassTag](
Review comment:
@xuanyuanking I found an issue. If we check this outside the RPC request
`Future`, we have no way to close RPC connection when it is killed. So see my
PR latest update in this line:
https://github.com/apache/spark/pull/25235/files#r307564268
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