Prepare to release Apache RocketMQ 5.3.4

[lizhimins]

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Hi, RocketMQ community:

We are preparing for the upcoming release of RocketMQ 5.3.4 and would like to highlight some of the key changes and enhancements that will be included. This email aims to provide an overview of the major updates and gather any feedback or concerns from the community before the final release.

Key Changes and Enhancements

• [ISSUE [ISSUE #9726] Abstract StoreMetricsManager interface to support non-DefaultMessageStore implementations #9727] Refactored StoreMetricsManager Interface
• [ISSUE [Enhancement] Fix Static Variable Conflicts in Multi-Broker Metrics Management #9719] Fixed Static Variable Conflicts in Multi-Broker Metrics Management
• [ISSUE [Enhancement] TimerDequeueGetService Thread Not Exiting After Shutdown #9721] Fixed TimerDequeueGetService Thread Not Exiting After Shutdown
• [ISSUE [Enhancement] Optimize DefaultMappedFile by Replacing RandomAccessFile with FileChannel #9716] Replaced RandomAccessFile with FileChannel for Better I/O Performance
• [ISSUE [Enhancement] Improve persist() method reliability to prevent broker startup failure after power outages #9705] Improved persist() Method Reliability to Prevent Broker Startup Failure After Power Outages
• [ISSUE [Enhancement] Metrics static variables cause conflicts and resource leaks in BrokerContainer mode #9677] Resolved Metrics Static Variable Conflicts in BrokerContainer Mode
• [ISSUE [Enhancement] Improve RocksDB compaction filter factory resource management #9680] Improved RocksDB Compaction Filter Factory Resource Management
• [ISSUE [Enhancement] Add accelerated startup recovery feature for RocksDB store with SYNC_FLUSH #9666] Added Accelerated Startup Recovery Feature for RocksDB Store with SYNC_FLUSH
• [ISSUE [Enhancement] Optimize the resource bloat of pollingMap and topicCidMap in LMQ scenarios #9581] Optimized the Resource Bloat of pollingMap and topicCidMap in LMQ Scenarios

Thank you for your continued support and contributions to the RocketMQ project. We look forward to your feedback and hope to make this release a success together.
Best regards,
RocketMQ Team

Are you willing to submit PR?

• Yes I am willing to submit a PR!