vvcephei commented on a change in pull request #9010:
URL: https://github.com/apache/kafka/pull/9010#discussion_r453133360
##########
File path:
streams/src/test/java/org/apache/kafka/streams/processor/internals/StateDirectoryTest.java
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@@ -507,4 +510,51 @@ public void
shouldLockGlobalStateDirectoryWhenDirectoryCreationDisabled() throws
initializeStateDirectory(false);
assertTrue(directory.lockGlobalState());
}
+
+ @Test
+ public void shouldNotFailWhenCreatingTaskDirectoryInParallel() throws
Exception {
Review comment:
In retrospect, this makes sense. The fs operations probably take an
order of magnitude (at least) more time than the difference in time between
starting the two threads. Thanks for adding it!
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