ZhaoGuorui666 opened a new issue, #23553: URL: https://github.com/apache/pulsar/issues/23553
### Search before asking - [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar. ### Motivation Improve DeadLetterTopicTest. ### Solution * To verify whether the order of messages sent to DLQ remains consistent, especially in the case of partitioning or concurrent consumption. * To ensure that different tenants or users with different permissions can be properly isolated and authorized by the system when using DLQ. * To verify the behavior of DLQ strategy under extreme or illegal configurations.(such as negative retry count, empty DLQ topic name, etc.) ### Alternatives _No response_ ### Anything else? _No response_ ### Are you willing to submit a PR? - [X] I'm willing to submit a PR! -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
