Github user paul-rogers commented on a diff in the pull request: https://github.com/apache/drill/pull/669#discussion_r89849203 --- Diff: exec/java-exec/src/test/java/org/apache/drill/TestDynamicUDFSupport.java --- @@ -271,6 +271,75 @@ public void testDuplicatedFunctionsInLocalRegistry() throws Exception { } @Test + public void testSuccessfulRegistrationAfterSeveralRetryAttempts() throws Exception { --- End diff -- The case in question would seem to occur when multiple registrations happen concurrently. Do we have a test for that case? That is, do we try to run two thread (two Drillbits?) and have them each attempt to register jars?
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---