humkum opened a new issue, #9953: URL: https://github.com/apache/rocketmq/issues/9953
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [x] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment all ### RocketMQ version develop ### JDK Version all ### Describe the Bug 1. server side decompress the message body when decode the message with property decompressBody as 'true' <img width="1164" height="562" alt="Image" src="https://github.com/user-attachments/assets/97eae452-3817-4cda-bf20-a5f9ac027e0e"; /> <img width="924" height="116" alt="Image" src="https://github.com/user-attachments/assets/758a7a9a-e4e4-4920-b2bd-386e540fead2"; /> 2. store back the message with origin sysFlag which has the compress type flag <img width="1128" height="573" alt="Image" src="https://github.com/user-attachments/assets/8eeda4fd-4874-42de-a9e0-79a32407ccab"; /> <img width="1583" height="598" alt="Image" src="https://github.com/user-attachments/assets/dd708897-de12-4b78-b665-acdc41d3f94c"; /> 3. when client receive this message, try to decompress this message again would throw exception. ### Steps to Reproduce 1. send a transaction message with body oversize 4KB, client would compress this message 2. return LocalTransactionState.UNKNOWN when server side check local transaction 3. using mqadmin resume check the half message. <img width="658" height="131" alt="Image" src="https://github.com/user-attachments/assets/4710eaf9-a7cb-4de5-8772-248d04207ccf"; /> 4. client can not decompress the message body ### What Did You Expect to See? the compressed message can be resume check again. ### What Did You See Instead? the compressed message can not be resume check again ### Additional Context _No response_ -- 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]
