[I] [Bug] Compressed transaction message can not resume check half message [rocketmq]

["humkum (via GitHub)" <gi...@apache.org>]

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_


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Re: [I] [Bug] Compressed transaction message can not resume check half message [rocketmq]

["lizhimins (via GitHub)" <gi...@apache.org>]

lizhimins closed issue #9953: [Bug] Compressed transaction message can not resume check half message
URL: https://github.com/apache/rocketmq/issues/9953


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