rmetzger commented on a change in pull request #14499:
URL: https://github.com/apache/flink/pull/14499#discussion_r551824883
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
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@@ -705,9 +715,11 @@ public final void cancel() throws Exception {
// the "cancel task" call must come first, but the cancelables must be
// closed no matter what
+ FlinkUserSecurityManager.monitorSystemExitForCurrentThread();
try {
Review comment:
```suggestion
FlinkUserSecurityManager.monitorSystemExitForCurrentThread();
// the "cancel task" call must come first, but the cancelables must
be
// closed no matter what
try {
```
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