Github user srdo commented on a diff in the pull request: https://github.com/apache/storm/pull/2787#discussion_r207328980 --- Diff: storm-webapp/src/test/java/org/apache/storm/daemon/logviewer/utils/LogCleanerTest.java --- @@ -87,8 +88,9 @@ public void testMkFileFilterForLogCleanup() throws IOException { final long nowMillis = Time.currentTimeMillis(); final long cutoffMillis = logCleaner.cleanupCutoffAgeMillis(nowMillis); - final long oldMtimeMillis = cutoffMillis - 500; - final long newMtimeMillis = cutoffMillis + 500; + final long interval = TimeUnit.MINUTES.toMillis(500); --- End diff -- Just to try to be a little more clear, the test needs a timestamp before the cutoff, and a timestamp after the cutoff. The cutoff is `now - 60 minutes`. `now - 60 minutes - 500 ms` is before the cutoff. I don't understand why it instead needs to be `now - 60 minutes - 500 minutes`?
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