Github user anwar6953 commented on a diff in the pull request: https://github.com/apache/twill/pull/11#discussion_r79760063 --- Diff: twill-yarn/src/main/java/org/apache/twill/internal/yarn/YarnUtils.java --- @@ -165,7 +165,7 @@ public static ApplicationId createApplicationId(long timestamp, int id) { tokens = ImmutableList.copyOf(fsTokens); } } else if (factory instanceof FileContextLocationFactory) { - FileContext fc = ((FileContextLocationFactory) locationFactory).getFileContext(); + FileContext fc = ((FileContextLocationFactory) factory).getFileContext(); --- End diff -- There's no end-to-end unit test cases in the twill-yarn module. And there's no unit tests for this class. Any integration test on a secure cluster would've triggered this failure though. I've verified that the original issue is no longer hit after I made this change.
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