hachikuji commented on code in PR #12145: URL: https://github.com/apache/kafka/pull/12145#discussion_r869633002
########## metadata/src/main/java/org/apache/kafka/controller/AclControlManager.java: ########## @@ -152,7 +154,11 @@ ControllerResult<List<AclDeleteResult>> deleteAcls(List<AclBindingFilter> filter results.add(new AclDeleteResult(ApiError.fromThrowable(e).exception())); } } - return ControllerResult.atomicOf(records, results); + return ControllerResult.atomicOf(dedupeApiMessageAndVersion(records), results); + } + + private List<ApiMessageAndVersion> dedupeApiMessageAndVersion(List<ApiMessageAndVersion> messages) { + return new HashSet<>(messages).stream().collect(Collectors.toList()); Review Comment: nit: doesn't make a big difference, but any reason not to begin with a Set instead of converting from a List? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org