pnowojski commented on a change in pull request #9564:
[FLINK-12481][FLINK-12482][FLINK-12958] Streaming runtime: integrate mailbox
for timer triggers, checkpoints and AsyncWaitOperator
URL: https://github.com/apache/flink/pull/9564#discussion_r322080057
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTest.java
##########
@@ -1380,6 +1398,54 @@ protected void
performDefaultAction(DefaultActionContext context) throws Excepti
}
}
+ /**
+ * A task that checks that some StreamTask methods are called only in
the main task's thread.
Review comment:
I would rephrase this comment and move it above `testThreadInvariants`.
Otherwise it's quite difficult to understand what this test is suppose to do.
Also could you copy paste this also as a commit message?
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