wzhfy commented on a change in pull request #29764:
URL: https://github.com/apache/spark/pull/29764#discussion_r488850811
##########
File path: core/src/test/scala/org/apache/spark/rpc/netty/InboxSuite.scala
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@@ -147,4 +147,18 @@ class InboxSuite extends SparkFunSuite {
endpoint.verifySingleOnNetworkErrorMessage(cause, remoteAddress)
}
+
+ test("SPARK-32738: should reduce the number of active threads when fatal
error happens") {
+ val endpoint = mock(classOf[TestRpcEndpoint])
+ when(endpoint.receive).thenThrow(new OutOfMemoryError())
+
+ val endpointRef = mock(classOf[NettyRpcEndpointRef])
+ val dispatcher = mock(classOf[Dispatcher])
+ val inbox = new Inbox(endpointRef, endpoint)
Review comment:
Here in 2.4 we pass an `endpointRef` as parameter instead of a `name` in
3.x
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