[GitHub] [flink] hwanju commented on a change in pull request #14499: [FLINK-15156] Warn user if System.exit() is called in user code

[GitBox]

hwanju commented on a change in pull request #14499:
URL: https://github.com/apache/flink/pull/14499#discussion_r557728452



##########
File path: 
flink-core/src/main/java/org/apache/flink/configuration/ClusterOptions.java
##########
@@ -115,4 +127,35 @@ public static boolean 
isDeclarativeResourceManagementEnabled(Configuration confi
         return configuration.get(ENABLE_DECLARATIVE_RESOURCE_MANAGEMENT)
                 && 
!System.getProperties().containsKey("flink.tests.disable-declarative");
     }
+
+    /** The mode of how to handle user code attempting to exit JVM. */
+    public enum UserSystemExitMode {
+        DISABLED("No check is enabled, that is allowing exit without any 
action"),

Review comment:
       Last write win! Followed `Flink is not monitoring or intercepting calls 
to System.exit()`. @XComp, please let me know if you want rewording.




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