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From GitBox <...@apache.org>
Subject [GitHub] [flink] zentol commented on a change in pull request #13439: [FLINK-19295][yarn][tests] Exclude more meaningless akka shutdown errors
Date Wed, 23 Sep 2020 04:20:09 GMT

zentol commented on a change in pull request #13439:
URL: https://github.com/apache/flink/pull/13439#discussion_r492539341



##########
File path: flink-yarn-tests/src/test/java/org/apache/flink/yarn/YarnTestBase.java
##########
@@ -128,10 +128,11 @@
 		// workaround for annoying InterruptedException logging:
 		// https://issues.apache.org/jira/browse/YARN-1022
 		"java.lang.InterruptedException",
-		// very specific on purpose
+		// very specific on purpose; whitelist meaningless exceptions that occur during akka shutdown:
 		"Remote connection to [null] failed with java.net.ConnectException: Connection refused",
 		"Remote connection to [null] failed with java.nio.channels.NotYetConnectedException",
 		"java.io.IOException: Connection reset by peer",
+		"Caused by: [java.net.ConnectException: Connection refused:",

Review comment:
       I'm wondering whether we should rework this to work on `Patterns` instead; then we
could also include `akka.remote.ReliableDeliverySupervisor`, or in fact the entire message.




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