rkhachatryan commented on a change in pull request #12525:
URL: https://github.com/apache/flink/pull/12525#discussion_r439243834
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
##########
@@ -646,10 +653,14 @@ protected void cleanUpInvoke() throws Exception {
try {
channelIOExecutor.shutdown();
} catch (Throwable t) {
- LOG.error("Error during shutdown the channel state
unspill executor", t);
+ suppressedThrowable =
ExceptionUtils.firstOrSuppressed(t, suppressedThrowable);
}
mailboxProcessor.close();
+
+ if (suppressedThrowable != null) {
+ throw (Exception) suppressedThrowable;
Review comment:
So `OutOfMemoryError` will be masked as `ClassCastException` at the
runtime which is not desirable.
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