GJL commented on a change in pull request #7676: [FLINK-11364][tests] Port
TaskManagerFailsITCase to new code base
URL: https://github.com/apache/flink/pull/7676#discussion_r255593757
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
##########
@@ -945,4 +954,12 @@ public void onFatalError(Throwable exception) {
closeAsync();
}
}
+
+ private class TerminatingFatalErrorHandlerFactory {
+
+ @GuardedBy("lock")
+ private TerminatingFatalErrorHandler create() {
+ return new
TerminatingFatalErrorHandler(taskManagers.size());
Review comment:
This deserves a comment. We pass `taskmanagers.size()` but the constructor
expects an index. One might think that this throws
`ArrayIndexOutOfBoundsException`.
```
synchronized (lock) {
taskManagers.get(index).shutDown();
}
```
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